#include "config.h"

#include <thread>

#include <windows.h>
#include <shellapi.h>
#include <commdlg.h>

#include "build/defs.h"
#include "build/resource.h"
#include "cfg/config.h"
#include "cfg/configurator.h"
#include "external/imgui/imgui_internal.h"
#include "games/io.h"
#include "avs/core.h"
#include "avs/ea3.h"
#include "avs/game.h"
#include "launcher/launcher.h"
#include "launcher/shutdown.h"
#include "launcher/options.h"
#include "misc/eamuse.h"
#include "overlay/imgui/extensions.h"
#include "rawinput/piuio.h"
#include "rawinput/rawinput.h"
#include "rawinput/touch.h"
#include "util/fileutils.h"
#include "util/logging.h"
#include "util/resutils.h"
#include "util/time.h"
#include "util/utils.h"

#ifdef min
#undef min
#endif

namespace overlay::windows {

    const auto PROJECT_URL = "https://spice2x.github.io";

    Config::Config(overlay::SpiceOverlay *overlay) : Window(overlay) {
        this->title = "Configuration";
        this->toggle_button = games::OverlayButtons::ToggleConfig;
        this->init_size = ImVec2(800, 600);
        this->size_min = ImVec2(100, 200);
        this->init_pos = ImVec2(0, 0);
        if (cfg::CONFIGURATOR_STANDALONE && cfg::CONFIGURATOR_TYPE == cfg::ConfigType::Config) {
            this->active = true;
            this->flags |= ImGuiWindowFlags_NoResize;
            this->flags |= ImGuiWindowFlags_NoMove;
            this->flags |= ImGuiWindowFlags_NoTitleBar;
            this->flags |= ImGuiWindowFlags_NoCollapse;
            this->flags |= ImGuiWindowFlags_NoDecoration;
        }
        this->flags |= ImGuiWindowFlags_MenuBar;

        // build game list
        auto &game_names = games::get_games();
        for (auto &game_name : game_names) {
            this->games_names.push_back(game_name.c_str());
            auto &game = this->games_list.emplace_back(game_name);
            auto buttons = games::get_buttons(game_name);
            auto analogs = games::get_analogs(game_name);
            auto lights = games::get_lights(game_name);
            if (buttons) {
                for (auto &item : *buttons) {
                    game.addItems(item);
                }
            }
            if (analogs) {
                for (auto &item : *analogs) {
                    game.addItems(item);
                }
            }
            if (lights) {
                for (auto &item : *lights) {
                    game.addItems(item);
                }
            }

            // default to currently running game
            if (!cfg::CONFIGURATOR_STANDALONE && game_name == eamuse_get_game()) {
                this->games_selected = games_list.size() - 1;
                this->games_selected_name = game_name;
            }

            // standalone configurator should look for file hints
            if (cfg::CONFIGURATOR_STANDALONE) {
                auto file_hints = games::get_game_file_hints(game_name);
                if (file_hints) {
                    for (auto &file_hint : *file_hints) {
                        if (fileutils::file_exists(file_hint) ||
                            fileutils::file_exists(std::filesystem::path("modules") / file_hint) ||
                            fileutils::file_exists(std::filesystem::path("contents") / file_hint) ||
                            fileutils::file_exists(MODULE_PATH / file_hint))
                        {
                            this->games_selected = games_list.size() - 1;
                            this->games_selected_name = game_name;
                            eamuse_set_game(game_name);
                        }
                    }
                }
            }
        }

        // configurator fallback to detected game name
        if (cfg::CONFIGURATOR_STANDALONE && this->games_selected == -1) {
            for (size_t i = 0; i < games_names.size(); i++) {
                if (games_names[i] == eamuse_get_game()) {
                    this->games_selected = i;
                }
            }
        }

        // add games to the config and window
        auto &config = ::Config::getInstance();
        for (auto &game : games_list) {
            config.addGame(game);

            if (!config.getStatus()) {
                log_warning("config", "failure adding game: {}", game.getGameName());
            }
        }

        // read card numbers
        read_card();
    }

    Config::~Config() {
    }

    void Config::inc_buttons_many_index(int index_max) {
        if (this->buttons_many_index == index_max) {
            this->buttons_many_index = -1;
        } else {
            this->buttons_many_index += 1;
        }
    }

    void Config::read_card(int player) {

        // check if a game is selected
        if (this->games_selected_name.empty()) {
            return;
        }

        // iterate bindings
        auto bindings = ::Config::getInstance().getKeypadBindings(this->games_selected_name);
        for (int p = 0; p < 2; ++p) {
            if (player < 0 || player == p) {

                // get path
                std::filesystem::path path;
                if (!bindings.card_paths[p].empty()) {
                    path = bindings.card_paths[p];
                } else {
                    path = p > 0 ? "card1.txt" : "card0.txt";
                }

                // open file
                std::ifstream f(path);
                if (!f || !f.is_open()) {
                    this->keypads_card_number[p][0] = 0;
                    continue;
                }

                // get file size
                f.seekg(0, f.end);
                auto length = (size_t) f.tellg();
                f.seekg(0, f.beg);

                // read file contents
                f.read(this->keypads_card_number[p], 16);
                this->keypads_card_number[p][length < 16 ? length : 16] = 0;
                f.close();
            }
        }
    }

    void Config::write_card(int player) {

        // get path
        auto bindings = ::Config::getInstance().getKeypadBindings(this->games_selected_name);
        std::filesystem::path path;
        if (!bindings.card_paths[player].empty()) {
            path = bindings.card_paths[player];
        } else {
            path = player > 0 ? "card1.txt" : "card0.txt";
        }

        // write file
        std::ofstream f(path);
        if (f) {
            f.write(this->keypads_card_number[player], strlen(this->keypads_card_number[player]));
            f.close();
        }
    }

    void Config::build_content() {

        // if standalone then fullscreen window
        if (cfg::CONFIGURATOR_STANDALONE) {
            ImGui::SetWindowPos(ImVec2(0, 0));
            ImGui::SetWindowSize(ImGui::GetIO().DisplaySize);
        }

        // toolbar/menu
        int previous_games_selected = this->games_selected;
        this->build_menu(&this->games_selected);

        // remember selected game name
        if (this->games_selected >= 0 && this->games_selected < (int) games_list.size()) {
            this->games_selected_name = games_list.at(games_selected).getGameName();

            // standalone configurator applies selected game
            if (cfg::CONFIGURATOR_STANDALONE) {
                eamuse_set_game(games_selected_name);
            }

        } else {

            // invalid selection
            this->games_selected_name = "";
        }

        // display launcher if no game is selected
        if (this->games_selected_name.empty()) {
            this->build_launcher();
            return;
        }

        // selected game changed
        if (previous_games_selected != this->games_selected) {
            read_card();
        }

        // tab selection
        auto tab_selected_new = ConfigTab::CONFIG_TAB_INVALID;
        if (ImGui::BeginTabBar("Config Tabs", ImGuiTabBarFlags_NoCloseWithMiddleMouseButton)) {
            const int page_offset = cfg::CONFIGURATOR_STANDALONE ? 88 : 106;
            const int page_offset2 = cfg::CONFIGURATOR_STANDALONE ? 65 : 83;

            if (ImGui::BeginTabItem("Buttons")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_BUTTONS;
                ImGui::BeginChild("Buttons", ImVec2(
                        0, ImGui::GetWindowContentRegionMax().y - page_offset), false);

                // game buttons
                this->build_buttons("Game", games::get_buttons(this->games_selected_name));

                // keypad buttons
                ImGui::TextUnformatted("");
                if (this->games_selected_name == "Beatmania IIDX") {
                    ImGui::SetCursorPosX(ImGui::GetCursorPosX() + 8);
                    ImGui::TextColored(
                        ImVec4(1, 0.5f, 0.5f, 1.f),
                        "WARNING: Lightning Model (TDJ) I/O will ignore the keypad!");
                    ImGui::SetCursorPosX(ImGui::GetCursorPosX() + 8);
                    ImGui::TextWrapped(
                        "Use Toggle Sub Screen button to show the overlay and use your mouse, "
                        "connect using SpiceCompanion app, or connect a touch screen to enter "
                        "the PIN.");
                    ImGui::TextUnformatted("");
                }
                auto keypad_buttons = games::get_buttons_keypads(this->games_selected_name);
                auto keypad_count = eamuse_get_game_keypads_name();
                if (keypad_count == 1) {
                    this->build_buttons("Keypad", keypad_buttons,
                                        0, games::KeypadButtons::Size - 1);
                } else if (keypad_count >= 2) {
                    this->build_buttons("Keypad", keypad_buttons);
                }

                ImGui::EndChild();

                // page selector
                this->build_page_selector(&this->buttons_page);

                // bind many
                ImGui::SameLine();
                if (ImGui::Checkbox("Bind Many", &buttons_many_active)) {
                    buttons_many_index = -1;
                    buttons_many_delay = 0;
                }
                ImGui::SameLine();
                ImGui::HelpMarker("Immediately query for the next button after binding one.");

                ImGui::EndTabItem();
            }
            if (ImGui::BeginTabItem("Analogs")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_ANALOGS;
                ImGui::BeginChild("Analogs", ImVec2(
                    0, ImGui::GetWindowContentRegionMax().y - page_offset2), false);
                this->build_analogs("Game", games::get_analogs(this->games_selected_name));
                ImGui::EndChild();
                ImGui::EndTabItem();
            }
            if (ImGui::BeginTabItem("Overlay")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_OVERLAY;
                ImGui::BeginChild("Overlay", ImVec2(
                    0, ImGui::GetWindowContentRegionMax().y - page_offset), false);

                // overlay buttons
                this->build_buttons("Overlay", games::get_buttons_overlay(this->games_selected_name));
                ImGui::EndChild();

                // page selector
                this->build_page_selector(&this->buttons_page);

                // standalone configurator extras
                if (cfg::CONFIGURATOR_STANDALONE) {
                    ImGui::SameLine();
                    ImGui::Checkbox("Enable Overlay in Config", &OVERLAY->hotkeys_enable);
                }
                ImGui::EndTabItem();
            }
            if (ImGui::BeginTabItem("Lights")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_LIGHTS;
                ImGui::BeginChild("Lights", ImVec2(
                        0, ImGui::GetWindowContentRegionMax().y - page_offset), false);
                this->build_lights("Game", games::get_lights(this->games_selected_name));
                ImGui::EndChild();
                this->build_page_selector(&this->lights_page);
                ImGui::EndTabItem();
            }
            if (ImGui::BeginTabItem("Cards")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_CARDS;
                ImGui::BeginChild("Cards", ImVec2(
                    0, ImGui::GetWindowContentRegionMax().y - page_offset2), false);
                this->build_cards();
                ImGui::EndChild();
                ImGui::EndTabItem();
            }
            if (ImGui::BeginTabItem("Patches")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_PATCHES;

                // initialization
                static std::once_flag initialized;
                static bool failure = false;
                std::call_once(initialized, [this] {
                    if (cfg::CONFIGURATOR_STANDALONE) {

                        // verify game is set, otherwise set failure flag
                        if (strlen(avs::game::MODEL) != 3
                        || (strlen(avs::game::DEST) != 1)
                        || (strlen(avs::game::SPEC) != 1)
                        || (strlen(avs::game::REV) != 1)
                        || (strlen(avs::game::EXT) != 10)
                        || (strcmp(avs::game::MODEL, "000") == 0)
                        || (strcmp(avs::game::EXT, "0000000000") == 0)) {
                            failure = true;
                        }
                    }
                });

                // display tab contents
                ImGui::BeginChild("Patches", ImVec2(
                        0, ImGui::GetWindowContentRegionMax().y - page_offset2), false);
                if (failure) {
                    ImGui::TextColored(ImVec4(0.7f, 0.f, 0.f, 1.f),
                            "Unable to detect the game version.\n"
                            "Try to open Patch Manager using the game overlay.");
                } else {

                    // allocate patch manager
                    if (!patch_manager) {
                        patch_manager.reset(new PatchManager(overlay));
                    }

                    // display patch manager
                    this->patch_manager->build_content();
                }
                ImGui::EndChild();
                ImGui::EndTabItem();
            }
            if (ImGui::BeginTabItem("API")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_API;

                // API options list
                ImGui::BeginChild("ApiTab", ImVec2(
                        0, ImGui::GetWindowContentRegionMax().y - page_offset2), false);
                auto options = games::get_options(this->games_selected_name);
                for (auto category : launcher::get_categories(launcher::Options::OptionsCategory::API)) {
                    this->build_options(options, category);
                }
                ImGui::EndChild();
                ImGui::EndTabItem();
            }
            if (ImGui::BeginTabItem("Options")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_OPTIONS;

                // options list
                ImGui::BeginChild("Options", ImVec2(
                        0, ImGui::GetWindowContentRegionMax().y - page_offset), false);
                auto options = games::get_options(this->games_selected_name);
                for (auto category : launcher::get_categories(launcher::Options::OptionsCategory::Basic)) {
                    this->build_options(options, category);
                }

                ImGui::EndChild();

                // hidden options checkbox
                ImGui::Checkbox("Show Hidden Options", &this->options_show_hidden);
                if (!cfg::CONFIGURATOR_STANDALONE && this->options_dirty) {
                    ImGui::SameLine();
                    if (ImGui::Button("Restart Game")) {
                        launcher::restart();
                    }
                    ImGui::SameLine();
                    ImGui::HelpMarker("You need to restart the game to apply the changed settings.");
                }

                ImGui::EndTabItem();
            }
            if (ImGui::BeginTabItem("Advanced")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_ADVANCED;

                // advanced options list
                ImGui::BeginChild("AdvancedOptions", ImVec2(
                        0, ImGui::GetWindowContentRegionMax().y - page_offset), false);
                auto options = games::get_options(this->games_selected_name);
                for (auto category : launcher::get_categories(launcher::Options::OptionsCategory::Advanced)) {
                    this->build_options(options, category);
                }
                ImGui::EndChild();

                // hidden options checkbox
                ImGui::Checkbox("Show Hidden Options", &this->options_show_hidden);
                if (!cfg::CONFIGURATOR_STANDALONE && this->options_dirty) {
                    ImGui::SameLine();
                    if (ImGui::Button("Restart Game")) {
                        launcher::restart();
                    }
                    ImGui::SameLine();
                    ImGui::HelpMarker("You need to restart the game to apply the changed settings.");
                }

                // reset configuration button
                ImGui::SameLine();
                if (ImGui::Button("Reset Configuration")) {
                    ImGui::OpenPopup("Reset Config");
                }
                if (ImGui::BeginPopupModal("Reset Config", nullptr, ImGuiWindowFlags_AlwaysAutoResize)) {
                    ImGui::TextColored(ImVec4(1, 0.5f, 0.5f, 1.f),
                            "Do you really want to reset your configuration for all games?\n"
                            "Warning: This can't be reverted!");
                    if (ImGui::Button("Yes")) {
                        ::Config::getInstance().createConfigFile();
                        launcher::restart();
                    }
                    ImGui::SameLine();
                    if (ImGui::Button("Nope")) {
                        ImGui::CloseCurrentPopup();
                    }
                    ImGui::EndPopup();
                }

                ImGui::EndTabItem();
            }
            if (ImGui::BeginTabItem("Development")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_DEV;

                // dev options list
                ImGui::BeginChild("DevOptions", ImVec2(
                        0, ImGui::GetWindowContentRegionMax().y - page_offset), false);
                auto options = games::get_options(this->games_selected_name);
                for (auto category : launcher::get_categories(launcher::Options::OptionsCategory::Dev)) {
                    this->build_options(options, category);
                }

                ImGui::EndChild();

                // hidden options checkbox
                ImGui::Checkbox("Show Hidden Options", &this->options_show_hidden);
                if (!cfg::CONFIGURATOR_STANDALONE && this->options_dirty) {
                    ImGui::SameLine();
                    if (ImGui::Button("Restart Game")) {
                        launcher::restart();
                    }
                    ImGui::SameLine();
                    ImGui::HelpMarker("You need to restart the game to apply the changed settings.");
                }

                ImGui::EndTabItem();
            }
            if (ImGui::BeginTabItem("Search")) {
                tab_selected_new = ConfigTab::CONFIG_TAB_SEARCH;

                ImGui::BeginChild("SearchOptions", ImVec2(
                        0, ImGui::GetWindowContentRegionMax().y - page_offset), false);
                        
                // search from all options
                ImGui::Spacing();
                ImGui::SetNextItemWidth(420.f);
                if (ImGui::InputTextWithHint(
                        "", "Type here to search in options..", &this->search_filter,
                        ImGuiInputTextFlags_EscapeClearsAll)) {
                    this->search_filter_in_lower_case = strtolower(this->search_filter);
                }
                if (!this->search_filter.empty()) {
                    ImGui::SameLine();
                    if (ImGui::Button("Clear")) {
                        this->search_filter.clear();
                        this->search_filter_in_lower_case.clear();
                    }
                }
                ImGui::Spacing();

                // draw all options
                auto options = games::get_options(this->games_selected_name);
                if (!this->search_filter.empty()) {
                    for (auto category : launcher::get_categories(launcher::Options::OptionsCategory::Everything)) {
                        this->build_options(
                            options,
                            category,
                            const_cast<std::string *>(&this->search_filter_in_lower_case));
                    }
                }

                ImGui::EndChild();

                // hidden options checkbox
                ImGui::Checkbox("Show Hidden Options", &this->options_show_hidden);
                if (!cfg::CONFIGURATOR_STANDALONE && this->options_dirty) {
                    ImGui::SameLine();
                    if (ImGui::Button("Restart Game")) {
                        launcher::restart();
                    }
                    ImGui::SameLine();
                    ImGui::HelpMarker("You need to restart the game to apply the changed settings.");
                }

                ImGui::EndTabItem();
            }
            ImGui::EndTabBar();
        }

        // did tab selection change?
        if (this->tab_selected != tab_selected_new) {
            this->tab_selected = tab_selected_new;
            this->buttons_page = 0;
            this->lights_page = 0;
            buttons_many_active = false;
            buttons_many_index = -1;
            ImGui::CloseCurrentPopup();
        }

        // disclaimer
        ImGui::TextColored(
                ImVec4(1, 0.5f, 0.5f, 1.f),
                "Do NOT stream or upload game data anywhere public! Support arcades when you can. Thanks.");
    }

    void Config::build_buttons(const std::string &name, std::vector<Button> *buttons, int min, int max) {
        ImGui::Columns(3, "ButtonsColumns", true);
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "%s Button", name.c_str());
        ImGui::NextColumn();
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Binding");
        ImGui::NextColumn();
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Actions");
        ImGui::SameLine();
        ImGui::HelpMarker("Use 'Bind' to bind a button to a device using RawInput.\n"
                          "Use 'Naive' for device independent binding using GetAsyncKeyState.");
        ImGui::NextColumn();
        ImGui::Separator();

        // check if empty
        if (!buttons || buttons->empty()) {
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
        }

        // check buttons
        if (buttons) {
            int button_it_max = max < 0 ? buttons->size() - 1 : std::min((int) buttons->size() - 1, max);
            for (int button_it = min; button_it <= button_it_max; button_it++) {
                auto &button_in = buttons->at(button_it);

                // get button based on page
                auto button = &button_in;
                auto &button_alternatives = button->getAlternatives();
                if (this->buttons_page > 0) {
                    while ((int) button_alternatives.size() < this->buttons_page) {
                        button_alternatives.emplace_back(button->getName());
                    }
                    button = &button_alternatives.at(this->buttons_page - 1);
                }

                // get button info
                ImGui::PushID(button);
                auto button_name = button->getName();
                auto button_display = button->getDisplayString(RI_MGR.get());
                auto button_state = GameAPI::Buttons::getState(RI_MGR, *button);
                auto button_velocity = GameAPI::Buttons::getVelocity(RI_MGR, *button);

                // list entry
                bool style_color = false;
                if (button_state == GameAPI::Buttons::State::BUTTON_PRESSED) {
                    style_color = true;
                    ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.f, 0.7f, 0.f, 1.f));
                } else if (button_display.empty()) {
                    style_color = true;
                    ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(0.7f, 0.7f, 0.7f, 1.f));
                }
                ImGui::AlignTextToFramePadding();
                ImGui::Text("%s", button_name.c_str());
                ImGui::NextColumn();
                ImGui::AlignTextToFramePadding();
                ImGui::Text("%s", button_display.empty() ? "None" : button_display.c_str());
                ImGui::NextColumn();
                if (style_color) {
                    ImGui::PopStyleColor();
                }

                // normal button binding
                std::string bind_name = "Bind " + button_name;
                if (ImGui::Button("Bind")
                || (buttons_many_active && buttons_many_active_section == name && !buttons_bind_active
                && !buttons_many_naive && buttons_many_index == button_it
                && ++buttons_many_delay > 25)) {
                    ImGui::OpenPopup(bind_name.c_str());
                    buttons_bind_active = true;
                    if (buttons_many_active) {
                        buttons_many_delay = 0;
                        buttons_many_index = button_it;
                        buttons_many_naive = false;
                        buttons_many_active_section = name;
                    }

                    // midi freeze
                    RI_MGR->devices_midi_freeze(true);

                    // reset updated devices
                    RI_MGR->devices_get_updated();

                    // remember start values in bind data
                    for (auto device : RI_MGR->devices_get()) {
                        switch (device.type) {
                            case rawinput::MOUSE: {
                                memcpy(device.mouseInfo->key_states_bind,
                                        device.mouseInfo->key_states,
                                        sizeof(device.mouseInfo->key_states_bind));
                                break;
                            }
                            case rawinput::HID: {
                                for (size_t i = 0; i < device.hidInfo->value_states.size(); i++)
                                    device.hidInfo->bind_value_states[i] = device.hidInfo->value_states[i];
                                break;
                            }
                            case rawinput::MIDI: {
                                for (size_t i = 0; i < device.midiInfo->states.size(); i++)
                                    device.midiInfo->bind_states[i] = device.midiInfo->states[i];
                                for (size_t i = 0; i < device.midiInfo->controls_precision.size(); i++)
                                    device.midiInfo->controls_precision_bind[i] =
                                            device.midiInfo->controls_precision[i];
                                for (size_t i = 0; i < device.midiInfo->controls_single.size(); i++)
                                    device.midiInfo->controls_single_bind[i] = device.midiInfo->controls_single[i];
                                for (size_t i = 0; i < device.midiInfo->controls_onoff.size(); i++)
                                    device.midiInfo->controls_onoff_bind[i] = device.midiInfo->controls_onoff[i];
                                break;
                            }
                            default:
                                break;
                        }
                    }
                }
                if (ImGui::BeginPopupModal(bind_name.c_str(), NULL,
                        ImGuiWindowFlags_AlwaysAutoResize)) {

                    // modal content
                    ImGui::Text("Please press any button.");
                    ImGui::TextColored(ImVec4(1, 0.7f, 0, 1), "Hint: Press ESC to cancel!");
                    if (ImGui::Button("Cancel")) {
                        RI_MGR->devices_midi_freeze(false);
                        buttons_bind_active = false;
                        buttons_many_index = -1;
                        ImGui::CloseCurrentPopup();
                    } else {

                        // iterate updated devices
                        auto updated_devices = RI_MGR->devices_get_updated();
                        for (auto device : updated_devices) {
                            std::lock_guard<std::mutex> lock(*device->mutex);
                            switch (device->type) {
                                case rawinput::MOUSE: {
                                    auto mouse = device->mouseInfo;
                                    for (size_t i = 0; i < sizeof(mouse->key_states_bind); i++) {
                                        if (mouse->key_states[i] && !mouse->key_states_bind[i]
                                        && !ImGui::IsItemHovered()) {

                                            // bind key
                                            button->setDeviceIdentifier(device->name);
                                            button->setVKey(static_cast<unsigned short>(i));
                                            button->setAnalogType(BAT_NONE);
                                            ::Config::getInstance().updateBinding(
                                                    games_list[games_selected], *button, buttons_page - 1);
                                            ImGui::CloseCurrentPopup();
                                            buttons_bind_active = false;
                                            inc_buttons_many_index(button_it_max);
                                            RI_MGR->devices_midi_freeze(false);
                                            break;
                                        }
                                    }
                                    break;
                                }
                                case rawinput::KEYBOARD: {
                                    auto kb = device->keyboardInfo;
                                    for (unsigned short vkey = 0; vkey < 1024; vkey++) {

                                        // check if key is down
                                        if (vkey != VK_NUMLOCK && kb->key_states[vkey]) {

                                            // cancel on escape key
                                            if (vkey == VK_ESCAPE) {
                                                ImGui::CloseCurrentPopup();
                                                buttons_bind_active = false;
                                                buttons_many_index = -1;
                                                RI_MGR->devices_midi_freeze(false);
                                                break;
                                            }

                                            // bind key
                                            button->setDeviceIdentifier(device->name);
                                            button->setVKey(vkey);
                                            button->setAnalogType(BAT_NONE);
                                            ::Config::getInstance().updateBinding(
                                                    games_list[games_selected], *button, buttons_page - 1);
                                            ImGui::CloseCurrentPopup();
                                            buttons_bind_active = false;
                                            inc_buttons_many_index(button_it_max);
                                            RI_MGR->devices_midi_freeze(false);
                                            break;
                                        }
                                    }
                                    break;
                                }
                                case rawinput::HID: {
                                    auto hid = device->hidInfo;

                                    // ignore touchscreen and digitizer button inputs
                                    // digitizer has funky stuff like "Touch Valid" "Data Valid" always held high
                                    if (!rawinput::touch::is_touchscreen(device) &&
                                        hid->caps.UsagePage != 0x0D) {

                                        // button caps
                                        auto button_states_list = &hid->button_states;
                                        size_t button_index = 0;
                                        for (auto &button_states : *button_states_list) {
                                            for (size_t i = 0; i < button_states.size(); i++) {

                                                // check if button is down
                                                if (button_states[i]) {

                                                    // bind key
                                                    button->setDeviceIdentifier(device->name);
                                                    button->setVKey(static_cast<unsigned short>(button_index + i));
                                                    button->setAnalogType(BAT_NONE);
                                                    ::Config::getInstance().updateBinding(
                                                            games_list[games_selected], *button,
                                                            buttons_page - 1);
                                                    ImGui::CloseCurrentPopup();
                                                    buttons_bind_active = false;
                                                    inc_buttons_many_index(button_it_max);
                                                    RI_MGR->devices_midi_freeze(false);
                                                    break;
                                                }
                                            }
                                            button_index += button_states.size();
                                        }
                                    }

                                    // value caps
                                    auto value_states = &hid->value_states;
                                    auto bind_value_states = &hid->bind_value_states;
                                    auto value_names = &hid->value_caps_names;
                                    for (size_t i = 0; i < value_states->size(); i++) {
                                        auto &state = value_states->at(i);
                                        auto &bind_state = bind_value_states->at(i);
                                        auto &value_name = value_names->at(i);

                                        // check for valid axis names
                                        if (value_name == "X" ||
                                            value_name == "Y" ||
                                            value_name == "Rx" ||
                                            value_name == "Ry" ||
                                            value_name == "Z")
                                        {
                                            // check if axis is in activation area
                                            float normalized = (state - 0.5f) * 2.f;
                                            float diff = std::fabs(state - bind_state);
                                            if (std::fabs(normalized) > 0.9f && diff > 0.1f) {
                                                auto bat = normalized > 0 ? BAT_POSITIVE : BAT_NEGATIVE;

                                                // bind value
                                                button->setDeviceIdentifier(device->name);
                                                button->setVKey(static_cast<unsigned short>(i));
                                                button->setAnalogType(bat);
                                                button->setDebounceUp(0.0);
                                                button->setDebounceDown(0.0);
                                                ::Config::getInstance().updateBinding(
                                                        games_list[games_selected], *button,
                                                        buttons_page - 1);
                                                ImGui::CloseCurrentPopup();
                                                buttons_bind_active = false;
                                                inc_buttons_many_index(button_it_max);
                                                RI_MGR->devices_midi_freeze(false);
                                                break;

                                            } else if (diff > 0.3f) {
                                                bind_state = state;
                                            }
                                        }

                                        // hat switch
                                        if (value_name == "Hat switch") {

                                            // get hat switch values
                                            ButtonAnalogType buffer[3], buffer_bind[3];
                                            Button::getHatSwitchValues(state, buffer);
                                            Button::getHatSwitchValues(bind_state, buffer_bind);

                                            // check the first entry only
                                            if (buffer[0] != BAT_NONE && buffer[0] != buffer_bind[0]) {

                                                // bind value
                                                button->setDeviceIdentifier(device->name);
                                                button->setVKey(static_cast<unsigned short>(i));
                                                button->setAnalogType(buffer[0]);
                                                button->setDebounceUp(0.0);
                                                button->setDebounceDown(0.0);
                                                ::Config::getInstance().updateBinding(
                                                        games_list[games_selected], *button,
                                                        buttons_page - 1);
                                                ImGui::CloseCurrentPopup();
                                                buttons_bind_active = false;
                                                inc_buttons_many_index(button_it_max);
                                                RI_MGR->devices_midi_freeze(false);
                                                break;
                                            }
                                        }
                                    }
                                    break;
                                }
                                case rawinput::MIDI: {
                                    auto midi = device->midiInfo;

                                    // iterate all 128 notes on 16 channels
                                    for (unsigned short index = 0; index < 16 * 128; index++) {

                                        // check if note is down
                                        if (midi->states[index]) {

                                            // check if it wasn't down before
                                            if (!midi->bind_states[index]) {

                                                // bind key
                                                button->setDeviceIdentifier(device->name);
                                                button->setVKey(index);
                                                button->setAnalogType(BAT_NONE);
                                                button->setDebounceUp(0.0);
                                                button->setDebounceDown(0.0);
                                                ::Config::getInstance().updateBinding(
                                                        games_list[games_selected], *button,
                                                        buttons_page - 1);
                                                ImGui::CloseCurrentPopup();
                                                buttons_bind_active = false;
                                                inc_buttons_many_index(button_it_max);
                                                RI_MGR->devices_midi_freeze(false);
                                                break;
                                            }

                                        } else {

                                            // note was on when dialog opened, is now off
                                            midi->bind_states[index] = false;
                                        }
                                    }

                                    // check precision controls
                                    for (unsigned short index = 0; index < 16 * 32; index++) {
                                        if (midi->controls_precision[index] > 0) {
                                            if (midi->controls_precision_bind[index] == 0) {

                                                // bind control
                                                button->setDeviceIdentifier(device->name);
                                                button->setVKey(index);
                                                button->setAnalogType(BAT_MIDI_CTRL_PRECISION);
                                                button->setDebounceUp(0.0);
                                                button->setDebounceDown(0.0);
                                                ::Config::getInstance().updateBinding(
                                                        games_list[games_selected], *button,
                                                        buttons_page - 1);
                                                ImGui::CloseCurrentPopup();
                                                buttons_bind_active = false;
                                                inc_buttons_many_index(button_it_max);
                                                RI_MGR->devices_midi_freeze(false);
                                                break;
                                            }
                                        } else {
                                            midi->controls_precision_bind[index] = 0;
                                        }
                                    }

                                    // check single controls
                                    for (unsigned short index = 0; index < 16 * 44; index++) {
                                        if (midi->controls_single[index] > 0) {
                                            if (midi->controls_single_bind[index] == 0) {

                                                // bind control
                                                button->setDeviceIdentifier(device->name);
                                                button->setVKey(index);
                                                button->setAnalogType(BAT_MIDI_CTRL_SINGLE);
                                                button->setDebounceUp(0.0);
                                                button->setDebounceDown(0.0);
                                                ::Config::getInstance().updateBinding(
                                                        games_list[games_selected], *button,
                                                        buttons_page - 1);
                                                ImGui::CloseCurrentPopup();
                                                buttons_bind_active = false;
                                                inc_buttons_many_index(button_it_max);
                                                RI_MGR->devices_midi_freeze(false);
                                                break;
                                            }
                                        } else {
                                            midi->controls_single_bind[index] = 0;
                                        }
                                    }

                                    // check on/off controls
                                    for (unsigned short index = 0; index < 16 * 6; index++) {
                                        if (midi->controls_onoff[index]) {
                                            if (!midi->controls_onoff_bind[index]) {

                                                // bind control
                                                button->setDeviceIdentifier(device->name);
                                                button->setVKey(index);
                                                button->setAnalogType(BAT_MIDI_CTRL_ONOFF);
                                                button->setDebounceUp(0.0);
                                                button->setDebounceDown(0.0);
                                                ::Config::getInstance().updateBinding(
                                                        games_list[games_selected], *button,
                                                        buttons_page - 1);
                                                ImGui::CloseCurrentPopup();
                                                buttons_bind_active = false;
                                                inc_buttons_many_index(button_it_max);
                                                RI_MGR->devices_midi_freeze(false);
                                                break;
                                            }
                                        } else {
                                            midi->controls_onoff_bind[index] = 0;
                                        }
                                    }

                                    // check pitch bend down
                                    if (midi->pitch_bend < 0x2000) {

                                        // bind control
                                        button->setDeviceIdentifier(device->name);
                                        button->setVKey(0);
                                        button->setAnalogType(BAT_MIDI_PITCH_DOWN);
                                        button->setDebounceUp(0.0);
                                        button->setDebounceDown(0.0);
                                        ::Config::getInstance().updateBinding(
                                                games_list[games_selected], *button,
                                                buttons_page - 1);
                                        ImGui::CloseCurrentPopup();
                                        buttons_bind_active = false;
                                        inc_buttons_many_index(button_it_max);
                                        RI_MGR->devices_midi_freeze(false);
                                        break;
                                    }

                                    // check pitch bend up
                                    if (midi->pitch_bend > 0x2000) {

                                        // bind control
                                        button->setDeviceIdentifier(device->name);
                                        button->setVKey(0);
                                        button->setAnalogType(BAT_MIDI_PITCH_UP);
                                        button->setDebounceUp(0.0);
                                        button->setDebounceDown(0.0);
                                        ::Config::getInstance().updateBinding(
                                                games_list[games_selected], *button,
                                                buttons_page - 1);
                                        ImGui::CloseCurrentPopup();
                                        buttons_bind_active = false;
                                        inc_buttons_many_index(button_it_max);
                                        RI_MGR->devices_midi_freeze(false);
                                        break;
                                    }

                                    break;
                                }
                                case rawinput::PIUIO_DEVICE: {
                                    auto piuio_dev = device->piuioDev;

                                    // iterate all PIUIO inputs
                                    for (int i = 0; i < rawinput::PIUIO::PIUIO_MAX_NUM_OF_INPUTS; i++) {

                                        // check for down event
                                        if (piuio_dev->IsPressed(i) && !piuio_dev->WasPressed(i)) {

                                            // bind key
                                            button->setDeviceIdentifier(device->name);
                                            button->setVKey(i);
                                            button->setAnalogType(BAT_NONE);
                                            button->setDebounceUp(0.0);
                                            button->setDebounceDown(0.0);
                                            ::Config::getInstance().updateBinding(
                                                    games_list[games_selected], *button,
                                                    buttons_page - 1);
                                            ImGui::CloseCurrentPopup();
                                            buttons_bind_active = false;
                                            inc_buttons_many_index(button_it_max);
                                            RI_MGR->devices_midi_freeze(false);
                                            break;
                                        }
                                    }

                                    break;
                                }
                                default:
                                    break;
                            }
                        }
                    }

                    // clean up
                    ImGui::EndPopup();
                }

                // naive binding
                ImGui::SameLine();
                std::string naive_string = "Naive " + button_name;
                if (ImGui::Button("Naive")
                || (buttons_many_active && buttons_many_active_section == name && !buttons_bind_active
                    && buttons_many_naive && buttons_many_index == button_it
                    && ++buttons_many_delay > 25)) {
                    ImGui::OpenPopup(naive_string.c_str());
                    if (buttons_many_active) {
                        buttons_many_index = button_it;
                        buttons_many_naive = true;
                        buttons_many_delay = 0;
                        buttons_many_active_section = name;
                    }

                    // grab current keyboard state
                    for (unsigned short int i = 0x01; i < 0xFF; i++) {
                        buttons_keyboard_state[i] = GetAsyncKeyState(i) != 0;
                    }
                }
                if (ImGui::BeginPopupModal(naive_string.c_str(), NULL,
                        ImGuiWindowFlags_AlwaysAutoResize)) {
                    buttons_bind_active = true;

                    // modal content
                    ImGui::Text("Please press any button.");
                    ImGui::TextColored(ImVec4(1, 0.7f, 0, 1), "Hint: Press ESC to cancel!");
                    if (ImGui::Button("Cancel")) {
                        buttons_bind_active = false;
                        buttons_many_index = -1;
                        ImGui::CloseCurrentPopup();
                    } else {

                        // get new keyboard state
                        bool keyboard_state_new[sizeof(buttons_keyboard_state)];
                        for (size_t i = 0; i < sizeof(keyboard_state_new); i++) {
                            keyboard_state_new[i] = GetAsyncKeyState(i) != 0;
                        }

                        // detect key presses
                        for (unsigned short int vKey = 0x01; vKey < sizeof(buttons_keyboard_state); vKey++) {

                            // ignore num lock escape sequence
                            if (vKey != VK_NUMLOCK) {

                                // check for key press
                                if (keyboard_state_new[vKey] && !buttons_keyboard_state[vKey]) {

                                    // ignore escape
                                    if (vKey != VK_ESCAPE && (vKey != VK_LBUTTON || !ImGui::IsItemHovered())) {

                                        // bind key
                                        button->setDeviceIdentifier("");
                                        button->setVKey(vKey);
                                        button->setDebounceUp(0.0);
                                        button->setDebounceDown(0.0);
                                        ::Config::getInstance().updateBinding(
                                                games_list[games_selected], *button,
                                                buttons_page - 1);
                                        inc_buttons_many_index(button_it_max);
                                    } else {
                                        buttons_many_index = -1;
                                    }

                                    buttons_bind_active = false;
                                    ImGui::CloseCurrentPopup();
                                }
                            }
                        }

                        // clean up
                        memcpy(buttons_keyboard_state, keyboard_state_new, sizeof(buttons_keyboard_state));
                    }
                    ImGui::EndPopup();
                }

                // edit button
                ImGui::SameLine();
                std::string edit_name = "Edit " + button->getName();
                if (ImGui::Button("Edit")) {
                    ImGui::OpenPopup(edit_name.c_str());
                }
                if (ImGui::BeginPopupModal(edit_name.c_str(), NULL, ImGuiWindowFlags_AlwaysAutoResize)) {
                    bool dirty = false;

                    // binding
                    ImGui::Text("Binding");

                    // device identifier
                    auto device_id = button->getDeviceIdentifier();
                    if (device_id.empty()) device_id = "Empty (Naive)";
                    if (ImGui::BeginCombo("Device Identifier", device_id.c_str())) {
                        bool empty_selected = device_id == "Empty (Naive)";
                        if (ImGui::Selectable("Empty (Naive)", empty_selected)) {
                            button->setDeviceIdentifier("");
                            dirty = true;
                        }
                        if (empty_selected) {
                            ImGui::SetItemDefaultFocus();
                        }
                        for (auto &device : RI_MGR->devices_get()) {
                            bool selected = device_id == device.desc.c_str();
                            if (ImGui::Selectable(device.desc.c_str(), selected)) {
                                button->setDeviceIdentifier(device.desc);
                                dirty = true;
                            }
                            if (selected) {
                                ImGui::SetItemDefaultFocus();
                            }
                        }
                        ImGui::EndCombo();
                    }

                    // analog type
                    auto bat = button->getAnalogType();
                    if (ImGui::BeginCombo("Analog Type", ButtonAnalogTypeStr[bat])) {
                        for (int i = 0; i <= 16; i++) {
                            bool selected = (int) bat == i;
                            if (ImGui::Selectable(ButtonAnalogTypeStr[i], selected)) {
                                button->setAnalogType((ButtonAnalogType) i);
                                dirty = true;
                            }
                            if (selected) {
                                ImGui::SetItemDefaultFocus();
                            }
                        }
                        ImGui::EndCombo();
                    }

                    // virtual key
                    int vKey = button->getVKey();
                    if (ImGui::InputInt(device_id == "Empty (Naive)" ? "Virtual Key" : "Index", &vKey, 1, 1)) {
                        button->setVKey(vKey);
                    }
                    if (ImGui::IsItemDeactivatedAfterEdit()) {
                        dirty = true;
                    }

                    // preview
                    if (!button_display.empty()) {
                        ImGui::TextUnformatted("\nPreview");
                        ImGui::Separator();
                        ImGui::Text("%s\n\n", button_display.c_str());
                    } else {
                        ImGui::TextUnformatted("");
                    }

                    // options
                    ImGui::Text("Options");

                    // check for debounce
                    auto device = RI_MGR->devices_get(button->getDeviceIdentifier());
                    if (button->getDebounceUp() || button->getDebounceDown()
                    || (device != nullptr && (
                            device->type == rawinput::MOUSE ||
                            device->type == rawinput::KEYBOARD ||
                            (device->type == rawinput::HID && button->getAnalogType() == BAT_NONE)
                    ))) {

                        // debounce up
                        auto debounce_up = button->getDebounceUp() * 1000;
                        if (ImGui::InputDouble("Debounce Up (ms)", &debounce_up, 1, 1, "%.2f")) {
                            debounce_up = std::max(0.0, debounce_up);
                            button->setDebounceUp(debounce_up * 0.001);
                        }
                        if (ImGui::IsItemDeactivatedAfterEdit()) {
                            dirty = true;
                        }
                        ImGui::SameLine();
                        ImGui::HelpMarker("Time a button needs to be up to be detected as up.\n"
                                          "Can solve micro switch issues with long notes for example.");

                        // debounce down
                        auto debounce_down = button->getDebounceDown() * 1000;
                        if (ImGui::InputDouble("Debounce Down (ms)", &debounce_down, 1, 1, "%.2f")) {
                            debounce_down = std::max(0.0, debounce_down);
                            button->setDebounceDown(debounce_down * 0.001);
                        }
                        if (ImGui::IsItemDeactivatedAfterEdit()) {
                            dirty = true;
                        }
                        ImGui::SameLine();
                        ImGui::HelpMarker("Time a button needs to be down to be detected as down.\n"
                                          "This setting will add noticable input lag.");
                    }

                    // invert
                    bool invert = button->getInvert();
                    if (ImGui::Checkbox("Invert", &invert)) {
                        button->setInvert(invert);
                        dirty = true;
                    }

                    // state display
                    ImGui::TextUnformatted("");
                    ImGui::Text("State");
                    ImGui::ProgressBar(button_velocity);

                    // check if dirty
                    if (dirty) {
                        ::Config::getInstance().updateBinding(
                                games_list[games_selected], *button, buttons_page - 1);
                    }

                    // close button
                    ImGui::TextUnformatted("");
                    if (ImGui::Button("Save & Close")) {
                        buttons_many_active = false;
                        ImGui::CloseCurrentPopup();
                    }
                    ImGui::EndPopup();
                }

                // clear button
                if (button_display.size() > 0) {
                    ImGui::SameLine();
                    if (ImGui::Button("Clear")) {
                        button->setDeviceIdentifier("");
                        button->setVKey(0xFF);
                        button->setAnalogType(BAT_NONE);
                        button->setDebounceUp(0.0);
                        button->setDebounceDown(0.0);
                        button->setInvert(false);
                        button->setLastState(GameAPI::Buttons::BUTTON_NOT_PRESSED);
                        button->setLastVelocity(0);
                        ::Config::getInstance().updateBinding(
                                games_list[games_selected], *button,
                                buttons_page - 1);
                    }
                }

                // clean up
                ImGui::NextColumn();
                ImGui::PopID();
            }
        }
        ImGui::Columns();
    }

    void Config::build_analogs(const std::string &name, std::vector<Analog> *analogs) {
        ImGui::Columns(3, "AnalogsColumns", true);
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "%s Analog", name.c_str()); ImGui::NextColumn();
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Binding"); ImGui::NextColumn();
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Actions"); ImGui::NextColumn();
        ImGui::Separator();

        // check if empty
        if (!analogs || analogs->empty()) {
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
        }

        // check analogs
        if (analogs) {
            for (auto &analog : *analogs) {

                // get analog info
                ImGui::PushID(&analog);
                auto analog_name = analog.getName();
                auto analog_display = analog.getDisplayString(RI_MGR.get());
                auto analog_state = GameAPI::Analogs::getState(RI_MGR, analog);

                // list entry
                ImGui::ProgressBar(analog_state, ImVec2(32.f, 0));
                ImGui::SameLine();
                if (analog_display.empty()) {
                    ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(0.7f, 0.7f, 0.7f, 1.f));
                }
                ImGui::Text("%s", analog_name.c_str());
                ImGui::NextColumn();
                ImGui::AlignTextToFramePadding();
                ImGui::Text("%s", analog_display.empty() ? "None" : analog_display.c_str());
                ImGui::NextColumn();
                if (analog_display.empty()) {
                    ImGui::PopStyleColor();
                }

                // analog binding
                if (ImGui::Button("Bind")) {
                    ImGui::OpenPopup("Analog Binding");

                    // get devices
                    this->analogs_devices.clear();
                    for (auto &device : RI_MGR->devices_get()) {
                        switch (device.type) {
                            case rawinput::MOUSE:
                                this->analogs_devices.emplace_back(&device);
                                break;
                            case rawinput::HID:
                                if (!device.hidInfo->value_caps_names.empty())
                                    this->analogs_devices.emplace_back(&device);
                                break;
                            case rawinput::MIDI:
                                this->analogs_devices.emplace_back(&device);
                                break;
                            default:
                                continue;
                        }

                        // check if this is the current device
                        if (device.name == analog.getDeviceIdentifier()) {
                            analogs_devices_selected = this->analogs_devices.size() - 1;
                        }
                    }
                }
                if (ImGui::BeginPopupModal("Analog Binding", NULL,
                        ImGuiWindowFlags_AlwaysAutoResize)) {

                    // device selector
                    auto analog_device_changed = ImGui::Combo(
                        "Device",
                        &this->analogs_devices_selected,
                        [](void* data, int i, const char **item) {
                            *item = ((std::vector<rawinput::Device*>*) data)->at(i)->desc.c_str();
                            return true;
                        },
                        &this->analogs_devices, (int) this->analogs_devices.size());

                    // obtain controls
                    std::vector<std::string> control_names;
                    std::vector<int> analogs_midi_indices;
                    if (this->analogs_devices_selected >= 0) {
                        auto device = this->analogs_devices.at(this->analogs_devices_selected);
                        switch (device->type) {
                            case rawinput::MOUSE: {

                                // add X/Y axis and mouse wheel
                                control_names.push_back("X");
                                control_names.push_back("Y");
                                control_names.push_back("Scroll Wheel");
                                break;
                            }
                            case rawinput::HID: {

                                // add value names
                                for (auto &analog_name : device->hidInfo->value_caps_names) {
                                    control_names.push_back(analog_name);
                                }
                                break;
                            }
                            case rawinput::MIDI: {

                                // add pitch bend
                                control_names.push_back("Pitch Bend");
                                analogs_midi_indices.push_back(device->midiInfo->controls_precision.size()
                                                               + device->midiInfo->controls_single.size()
                                                               + device->midiInfo->controls_onoff.size()
                                );

                                // add precision values
                                auto precision = device->midiInfo->controls_precision;
                                for (size_t i = 0; i < precision.size(); i++) {
                                    if (device->midiInfo->controls_precision_set[i]) {
                                        control_names.push_back("PREC 0x" + bin2hex((uint8_t) i));
                                        analogs_midi_indices.push_back(i);
                                    }
                                }

                                // add single values
                                auto single = device->midiInfo->controls_single;
                                for (size_t i = 0; i < single.size(); i++) {
                                    if (device->midiInfo->controls_single_set[i]) {
                                        control_names.push_back("CTRL 0x" + bin2hex((uint8_t) i));
                                        analogs_midi_indices.push_back(i + device->midiInfo->controls_precision.size());
                                    }
                                }

                                // add onoff values
                                auto onoff = device->midiInfo->controls_onoff;
                                for (size_t i = 0; i < onoff.size(); i++) {
                                    if (device->midiInfo->controls_onoff_set[i]) {
                                        control_names.push_back("ONOFF 0x" + bin2hex((uint8_t) i));
                                        analogs_midi_indices.push_back(i
                                                                       + device->midiInfo->controls_precision.size()
                                                                       + device->midiInfo->controls_single.size());
                                    }
                                }
                            }
                            default:
                                break;
                        }

                        // select the previously chosen value
                        auto selected_control = 0;
                        if (!analog_device_changed) {
                            if (analogs_midi_indices.empty()) {
                                selected_control = analog.getIndex();
                            } else {
                                for (size_t i = 0; i < analogs_midi_indices.size(); i++) {
                                    if (analog.getIndex() == analogs_midi_indices.at(i)) {
                                        selected_control = i;
                                        break;
                                    }
                                }
                            }

                            if (0 <= selected_control && selected_control < static_cast<int>(control_names.size())) {
                                this->analogs_devices_control_selected = selected_control;
                            }
                        }
                    }

                    // controls
                    ImGui::Combo("Control",
                                 &this->analogs_devices_control_selected,
                                 [](void* data, int i, const char **item) {
                                     *item = ((std::vector<std::string>*) data)->at(i).c_str();
                                     return true;
                                 },
                                 &control_names, control_names.size());

                    // multiplier/sensitivity/deadzone
                    if (this->analogs_devices_selected >= 0) {
                        auto device = this->analogs_devices.at(this->analogs_devices_selected);
                        if (device->type == rawinput::HID) {
                            auto multiplier = analog.getMultiplier();
                            int multiplier_index = 7; // 1:1
                            if (multiplier < -1) {
                                // turn -8 into [0], -2 into [6], and so on
                                multiplier_index = multiplier + 8;
                            } else if (1 < multiplier) {
                                // turn 2 into [8], 8 into [14], etc
                                multiplier_index = multiplier + 6;
                            }
                            const bool value_changed = ImGui::Combo(
                                "Multiplier",
                                &multiplier_index,
                                "1/8\0" // [0]
                                "1/7\0" // [1]
                                "1/6\0" // [2]
                                "1/5\0" // [3]
                                "1/4\0" // [4]
                                "1/3\0" // [5]
                                "1/2\0" // [6]
                                "1:1\0" // [7] <-- default
                                "2x\0"  // [8]
                                "3x\0"  // [9]
                                "4x\0"  // [10]
                                "5x\0"  // [11]
                                "6x\0"  // [12]
                                "7x\0"  // [13]
                                "8x\0"  // [14]
                                "\0");

                            ImGui::SameLine();
                            ImGui::HelpMarker("Apply a static integer multiplier or divisor to the input.");
                            if (value_changed) {
                                if (multiplier_index < 7) {
                                    // turn [0] into -8, [6] to -2, etc
                                    multiplier = multiplier_index - 8;
                                } else if (7 < multiplier_index) {
                                    // turn [8] to 2, [14] to 8, etc
                                    multiplier = multiplier_index - 6;
                                } else {
                                    multiplier = 1;
                                }
                                analog.setMultiplier(multiplier);
                            }
                        }
                        if (device->type == rawinput::MOUSE || device->type == rawinput::HID) {
                            auto sensitivity = sqrtf(analog.getSensitivity());
                            const bool value_changed =
                                ImGui::SliderFloat("Sensitivity", &sensitivity, 0.f, 2.f, "%.3f");
                            ImGui::SameLine();
                            ImGui::HelpMarker(
                                "Adjust floating point multiplier to relative movement.\n\n"
                                "Value is squared before being multiplied (e.g., 1.44 is 2x sensitivity, 2.00 is 4x).\n\n"
                                "Dependent on how often the game polls for input. Intended for angular input (knobs, turntables)");
                            if (value_changed) {
                                analog.setSensitivity(sensitivity * sensitivity);
                            }
                        }
                        if (device->type == rawinput::HID || device->type == rawinput::MIDI) {
                            auto deadzone = analog.getDeadzone();
                            const bool value_changed =
                                ImGui::SliderFloat("Deadzone", &deadzone, -0.999f, 0.999f, "%.3f");
                            if (value_changed) {
                                analog.setDeadzone(deadzone);
                            }
                            ImGui::SameLine();
                            ImGui::HelpMarker("Positive values specify a deadzone around the middle.\n"
                                              "Negative values specify a deadzone from the minimum value.");

                            // deadzone mirror
                            bool deadzone_mirror = analog.getDeadzoneMirror();
                            ImGui::Checkbox("Deadzone Mirror", &deadzone_mirror);
                            ImGui::SameLine();
                            ImGui::HelpMarker("Positive deadzone values cut off at edges instead.\n"
                                              "Negative deadzone values cut off at maximum value instead.");
                            if (deadzone_mirror != analog.getDeadzoneMirror()) {
                                analog.setDeadzoneMirror(deadzone_mirror);
                            }
                        }
                    }

                    // invert axis
                    bool invert = analog.getInvert();
                    ImGui::Checkbox("Invert Axis", &invert);
                    ImGui::SameLine();
                    ImGui::HelpMarker("Flip the direction of analog input.");
                    if (invert != analog.getInvert()) {
                        analog.setInvert(invert);
                    }
                    
                    if (this->analogs_devices_selected >= 0) {
                        const auto device = this->analogs_devices.at(this->analogs_devices_selected);
                        if (device->type == rawinput::HID) {
                            // smoothing
                            bool smoothing = analog.getSmoothing();
                            ImGui::BeginDisabled(analog.isRelativeMode());
                            ImGui::Checkbox("Smooth Axis (adds latency)", &smoothing);
                            ImGui::SameLine();
                            ImGui::HelpMarker(
                                "Apply a moving average algorithm; intended for angular input (knobs, turntables). "
                                "Adds a slight bit of latency to input as the algorithm averages out recent input. "
                                "Only use in dire situations where the input is too jittery for the game.");
                            ImGui::EndDisabled();
                            if (smoothing != analog.getSmoothing()) {
                                analog.setSmoothing(smoothing);
                            }

                            // relative input mode
                            bool relative_analog = analog.isRelativeMode();
                            ImGui::Checkbox("Relative Axis (experimental)", &relative_analog);
                            ImGui::SameLine();
                            ImGui::HelpMarker(
                                "Use relative directional input instead of positional values.\n\n"
                                "Can be used to translate analog sticks to knob input, for example.\n\n"
                                "WARNING: speed depends on how often the game polls for input! "
                                "Strongly recommended that you go into the game's test menu instead "
                                "of adjusting in spicecfg.");
                            if (relative_analog != analog.isRelativeMode()) {
                                analog.setRelativeMode(relative_analog);
                            }

                            // delay buffer
                            int delay = analog.getDelayBufferDepth();
                            ImGui::InputInt("Delay (experimental)", &delay, 1, 10);
                            if (ImGui::IsItemDeactivatedAfterEdit()) {
                                delay = CLAMP(delay, 0, 256);
                                analog.setDelayBufferDepth(delay);
                            }
                            ImGui::SameLine();
                            ImGui::HelpMarker(
                                "Adds a delay to input. This is poll-based, not time-based.\n\n"
                                "WARNING: delay depends on how often the game polls for input! "
                                "Strongly recommended that you go into the game's test menu instead "
                                "of adjusting in spicecfg.");
                        }
                    }

                    // current state
                    ImGui::Separator();
                    ImGui::TextColored(ImVec4(1.f, 0.7f, 0.f, 1.f), "Preview");
                    float value = GameAPI::Analogs::getState(RI_MGR, analog);
                    ImGui::ProgressBar(value);

                    // centered knob preview
                    const float knob_size = 64.f;
                    auto width = ImGui::GetContentRegionAvail().x - knob_size;
                    ImGui::SetCursorPosX(ImGui::GetCursorPosX() + (width / 2));
                    ImGui::Knob(value, knob_size);

                    // update analog
                    if (analogs_devices_selected >= 0 && analogs_devices_selected < (int) analogs_devices.size()) {

                        // update identifier on change
                        auto identifier = this->analogs_devices.at(this->analogs_devices_selected)->name;
                        if (identifier != analog.getDeviceIdentifier()) {
                            analog.setDeviceIdentifier(identifier);
                        }

                        // update control
                        if (this->analogs_devices_control_selected >= 0) {

                            // MIDI devices have their own dynamic indices
                            auto index = this->analogs_devices_control_selected;
                            if (!analogs_midi_indices.empty()) {
                                if (this->analogs_devices_control_selected < (int) analogs_midi_indices.size()) {
                                    index = analogs_midi_indices[this->analogs_devices_control_selected];
                                }
                            }

                            // update index on change
                            if ((int) analog.getIndex() != index) {
                                analog.setIndex(index);
                            }
                        }
                    }

                    // close button
                    ImGui::Separator();
                    if (ImGui::Button("Save & Close")) {
                        ::Config::getInstance().updateBinding(games_list[games_selected], analog);
                        ImGui::CloseCurrentPopup();
                    }

                    // clean up
                    ImGui::EndPopup();
                }

                // clear analog
                if (analog_display.size() > 0) {
                    ImGui::SameLine();
                    if (ImGui::Button("Clear")) {
                        analog.clearBindings();
                        analog.setLastState(0.f);
                        ::Config::getInstance().updateBinding(
                                games_list[games_selected], analog);
                    }
                }

                // clean up
                ImGui::NextColumn();
                ImGui::PopID();
            }
        }
        ImGui::Columns();
    }

    void Config::build_lights(const std::string &name, std::vector<Light> *lights) {
        ImGui::Columns(3, "LightsColumns", true);
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Name"); ImGui::NextColumn();
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Binding"); ImGui::NextColumn();
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Actions"); ImGui::SameLine();
        ImGui::HelpMarker("Use 'Bind' to redirect cabinet light outputs to HID-compatible value output devices.");
        ImGui::NextColumn();
        ImGui::Separator();

        // check if empty
        if (!lights || lights->empty()) {
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
        }

        // check lights
        if (lights) {
            for (auto &light_in : *lights) {

                // get light based on page
                auto light = &light_in;
                auto &light_alternatives = light->getAlternatives();
                if (this->lights_page > 0) {
                    while ((int) light_alternatives.size() < this->lights_page) {
                        light_alternatives.emplace_back(light->getName());
                    }
                    light = &light_alternatives.at(this->lights_page - 1);
                }

                // get light info
                auto light_name = light->getName();
                auto light_display = light->getDisplayString(RI_MGR.get());
                auto light_state = GameAPI::Lights::readLight(RI_MGR, *light);

                // list entry
                if (light_display.empty()) {
                    ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(0.7f, 0.7f, 0.7f, 1.f));
                }
                ImGui::PushID(light);
                ImGui::ProgressBar(light_state, ImVec2(32.f, 0));
                ImGui::SameLine();
                ImGui::Text("%s", light_name.c_str());
                ImGui::NextColumn();
                ImGui::AlignTextToFramePadding();
                ImGui::Text("%s", light_display.empty() ? "None" : light_display.c_str());
                ImGui::NextColumn();
                if (light_display.empty()) {
                    ImGui::PopStyleColor();
                }

                // light binding
                if (ImGui::Button("Bind")) {
                    ImGui::OpenPopup("Light Binding");
                    light->override_enabled = true;

                    // get devices
                    this->lights_devices.clear();
                    for (auto &device : RI_MGR->devices_get()) {
                        switch (device.type) {
                            case rawinput::HID:
                                if (!device.hidInfo->button_output_caps_list.empty()
                                    || !device.hidInfo->value_output_caps_list.empty())
                                    this->lights_devices.emplace_back(&device);
                                break;
                            case rawinput::SEXTET_OUTPUT:
                            case rawinput::PIUIO_DEVICE:
                            case rawinput::SMX_STAGE:
                                this->lights_devices.emplace_back(&device);
                                break;
                            default:
                                continue;
                        }

                        // check if this is the current device
                        if (device.name == light->getDeviceIdentifier()) {
                            this->lights_devices_selected = (int) this->lights_devices.size() - 1;
                            this->lights_devices_control_selected = light->getIndex();
                        }
                    }
                }
                if (ImGui::BeginPopupModal("Light Binding", NULL,
                        ImGuiWindowFlags_AlwaysAutoResize)) {

                    // device selector
                    bool control_changed = false;
                    if (ImGui::Combo("Device",
                                     &this->lights_devices_selected,
                                     [] (void* data, int i, const char **item) {
                                         *item = ((std::vector<rawinput::Device*>*) data)->at(i)->desc.c_str();
                                         return true;
                                     },
                                     &this->lights_devices, (int) this->lights_devices.size())) {
                        this->lights_devices_control_selected = 0;
                        control_changed = true;
                    }

                    // obtain controls
                    std::vector<std::string> control_names;
                    if (lights_devices_selected >= 0 && lights_devices_selected < (int) lights_devices.size()) {
                        auto device = lights_devices[lights_devices_selected];
                        switch (device->type) {
                            case rawinput::HID: {
                                size_t index = 0;

                                // add button names
                                for (auto &button_name : device->hidInfo->button_output_caps_names) {

                                    // build name
                                    std::string name = button_name;
                                    if (index > 0xFF)
                                        name += " (0x" + bin2hex(&((char*) &index)[1], 1) + bin2hex(&((char*) &index)[0], 1) + ")";
                                    else
                                        name += " (0x" + bin2hex(&((char*) &index)[0], 1) + ")";

                                    // add name
                                    control_names.push_back(name);
                                    index++;
                                }

                                // add value names
                                for (auto &value_name : device->hidInfo->value_output_caps_names) {

                                    // build name
                                    std::string name = value_name;
                                    if (index > 0xFF)
                                        name += " (0x" + bin2hex(&((char*) &index)[1], 1)
                                                + bin2hex(&((char*) &index)[0], 1)
                                                + ", value cap)";
                                    else
                                        name += " (0x" + bin2hex(&((char*) &index)[0], 1) + ", value cap)";

                                    // add name
                                    control_names.push_back(name);
                                    index++;
                                }

                                break;
                            }
                            case rawinput::SEXTET_OUTPUT: {

                                // add all names of sextet device
                                for (int i = 0; i < rawinput::SextetDevice::LIGHT_COUNT; i++) {
                                    std::string name(rawinput::SextetDevice::LIGHT_NAMES[i]);

                                    // add name
                                    control_names.push_back(name);
                                }
                                break;
                            }
                            case rawinput::PIUIO_DEVICE: {

                                // add all names of PIUIO device
                                for (int i = 0; i < rawinput::PIUIO::PIUIO_MAX_NUM_OF_LIGHTS; i++) {
                                    std::string name(rawinput::PIUIO::LIGHT_NAMES[i]);

                                    // add name
                                    control_names.push_back(name);
                                }
                                break;
                            }
                            case rawinput::SMX_STAGE: {

                                // add all names of SMX device
                                for (int i = 0; i < rawinput::SmxStageDevice::TOTAL_LIGHT_COUNT; i++) {
                                    control_names.push_back(rawinput::SmxStageDevice::GetLightNameByIndex(i));
                                }
                            }
                            default:
                                break;
                        }
                    }

                    // controls
                    if (ImGui::Combo("Light Control",
                                 &this->lights_devices_control_selected,
                                 [] (void* data, int i, const char **item) {
                                     *item = ((std::vector<std::string> *) data)->at(i).c_str();
                                     return true;
                                 },
                                 &control_names, control_names.size())) {
                        control_changed = true;
                    }

                    // update light
                    if (lights_devices_selected >= 0 && lights_devices_selected < (int) lights_devices.size()) {
                        auto identifier = this->lights_devices[lights_devices_selected]->name;
                        if (identifier != light->getDeviceIdentifier()) {
                            light->setDeviceIdentifier(identifier);
                            ::Config::getInstance().updateBinding(
                                    games_list[games_selected], *light,
                                    lights_page - 1);
                        }
                        if (this->lights_devices_control_selected >= 0) {
                            if ((int) light->getIndex() != this->lights_devices_control_selected) {
                                light->setIndex(this->lights_devices_control_selected);
                                ::Config::getInstance().updateBinding(
                                        games_list[games_selected], *light,
                                        lights_page - 1);
                            }
                        }
                    }

                    // value preview
                    ImGui::Separator();
                    float value_orig = GameAPI::Lights::readLight(RI_MGR, *light);
                    float value = value_orig;
                    ImGui::SliderFloat("Preview", &value, 0.f, 1.f);

                    // manual button controls
                    if (ImGui::Button("Turn On")) {
                        value = 1.f;
                    }
                    ImGui::SameLine();
                    if (ImGui::Button("Turn Off")) {
                        value = 0.f;
                    }

                    // manual lock
                    if (!cfg::CONFIGURATOR_STANDALONE) {
                        ImGui::SameLine();
                        ImGui::Checkbox("Lock", &light->override_enabled);
                    }

                    // apply new value
                    if (value != value_orig || control_changed) {
                        if (light->override_enabled) {
                            light->override_state = value;
                        }
                        auto ident = light->getDeviceIdentifier();
                        GameAPI::Lights::writeLight(RI_MGR->devices_get(ident), light->getIndex(), value);
                        RI_MGR->devices_flush_output();
                    }

                    // close button
                    ImGui::Separator();
                    if (ImGui::Button("Close")) {
                        ImGui::CloseCurrentPopup();
                        light->override_enabled = false;
                    }

                    // clean up
                    ImGui::EndPopup();
                }

                // clear light
                if (light_display.size() > 0) {
                    ImGui::SameLine();
                    if (ImGui::Button("Clear")) {
                        light->setDeviceIdentifier("");
                        light->setIndex(0xFF);
                        ::Config::getInstance().updateBinding(
                                games_list[games_selected], *light,
                                lights_page - 1);
                    }
                }

                // clean up
                ImGui::NextColumn();
                ImGui::PopID();
            }
        }
        ImGui::Columns();
    }

    void Config::build_cards() {

        // early quit
        if (this->games_selected < 0 || this->games_selected_name.empty()) {
            ImGui::Text("Please select a game first.");
            return;
        }

        // get bindings and copy paths
        auto game = games_list[games_selected];
        auto bindings = ::Config::getInstance().getKeypadBindings(this->games_selected_name);
        bool bindings_updated = false;
        for (int player = 0; player < 2; player++) {
            strncpy(this->keypads_card_path[player],
                    bindings.card_paths[player].string().c_str(),
                    sizeof(this->keypads_card_path[0]) - 1);
            this->keypads_card_path[player][sizeof(this->keypads_card_path[0]) - 1] = '\0';
        }

        // card settings for each player
        for (int player = 0; player < 2; player++) {

            // custom ID and title
            ImGui::PushID(("KeypadP" + to_string(player)).c_str());
            ImGui::TextColored(ImVec4(1, 0.7f, 0, 1), "Player %i", player + 1);

            // card path
            std::string hint = "card" + to_string(player) + ".txt";
            if (ImGui::InputTextWithHint("Card Path", hint.c_str(),
                    this->keypads_card_path[player], sizeof(this->keypads_card_path[0]) - 1))
            {
                bindings.card_paths[player] = this->keypads_card_path[player];
                bindings_updated = true;
            }

            // help marker
            ImGui::SameLine();
            ImGui::HelpMarker("Leave this empty to use the card file in your game directory.\n"
                              "Hint: You can place 'card0.txt' (P1) / 'card1.txt' (P2) into the root of your USB "
                              "flash drive and it will trigger a card insert when you connect it!");

            // card path file selector
            ImGui::SameLine();
            if (ImGui::Button("Open...")) {

                // standalone version opens native file browser
                if (cfg::CONFIGURATOR_STANDALONE && !keypads_card_select) {

                    // run in separate thread otherwise we get a crash
                    keypads_card_select_done = false;
                    keypads_card_select = new std::thread([this, bindings, player, game] {

                        // open dialog to get path
                        auto ofn_path = std::make_unique<wchar_t[]>(512);
                        OPENFILENAMEW ofn {};
                        memset(&ofn, 0, sizeof(ofn));
                        ofn.lStructSize = sizeof(ofn);
                        ofn.hwndOwner = nullptr;
                        ofn.lpstrFilter = L"";
                        ofn.lpstrFile = ofn_path.get();
                        ofn.nMaxFile = 512;
                        ofn.Flags = OFN_EXPLORER;
                        ofn.lpstrDefExt = L"txt";

                        // check for success
                        if (GetSaveFileNameW(&ofn)) {

                            // update card path
                            auto new_bindings = bindings;
                            new_bindings.card_paths[player] = std::filesystem::path(ofn_path.get());
                            ::Config::getInstance().updateBinding(game, new_bindings);
                            eamuse_update_keypad_bindings();

                            read_card(player);
                        } else {
                            auto error = CommDlgExtendedError();
                            if (error) {
                                log_warning("cfg", "failed to get save file name: {}", error);
                            } else {
                                log_warning("cfg", "failed to get save file name");
                            }
                        }

                        // clean up
                        keypads_card_select_done = true;
                    });
                }

                // in-game version opens ImGui file browser
                if (!cfg::CONFIGURATOR_STANDALONE && !this->keypads_card_select_browser[player].IsOpened()) {
                    this->keypads_card_select_browser[player].SetTitle("Card Select");
                    this->keypads_card_select_browser[player].SetTypeFilters({".txt", "*"});
                    // this->keypads_card_select_browser[player].flags_ |= ImGuiFileBrowserFlags_EnterNewFilename;
                    this->keypads_card_select_browser[player].Open();
                }
            }

            // clear button
            if (!bindings.card_paths[player].empty()) {
                ImGui::SameLine();
                if (ImGui::Button("Clear")) {
                    bindings.card_paths[player] = "";
                    bindings_updated = true;
                }
            }

            // verify card number
            auto card_valid = true;
            if (this->keypads_card_number[player][0] != 0) {
                for (int n = 0; n < 16; n++) {
                    char c = this->keypads_card_number[player][n];
                    bool digit = c >= '0' && c <= '9';
                    bool character_big = c >= 'A' && c <= 'F';
                    bool character_small = c >= 'a' && c <= 'f';
                    if (!digit && !character_big && !character_small) {
                        card_valid = false;
                    }
                }
            }

            // card number box
            ImGui::PushStyleColor(ImGuiCol_Text,
                                  card_valid ? ImVec4(1.f, 1.f, 1.f, 1.f) :
                                  ImVec4(1.f, 0.f, 0.f, 1.f));
            ImGui::InputTextWithHint("Card Number", "E004010000000000",
                    this->keypads_card_number[player], sizeof(this->keypads_card_number[0]) - 1,
                    ImGuiInputTextFlags_CharsUppercase | ImGuiInputTextFlags_CharsHexadecimal);
            ImGui::PopStyleColor();

            // write card after edit
            if (ImGui::IsItemDeactivatedAfterEdit()) {
                write_card(player);
                read_card(1 - player);
            }

            // help marker
            ImGui::SameLine();
            ImGui::HelpMarker(
                "Click on Generate button to randomize a valid card number and automatically it save to specified file.");

            // generate button
            ImGui::SameLine();
            if (ImGui::Button("Generate")) {
                // don't know why this file insists on using 18 chars to store the card ID
                char new_card[17];
                generate_ea_card(new_card);
                strcpy_s(this->keypads_card_number[player], new_card);
                write_card(player);
                read_card(1 - player);
            }

            // render card select browser
            this->keypads_card_select_browser[player].Display();
            if (this->keypads_card_select_browser[player].HasSelected()) {
                auto selected = keypads_card_select_browser[player].GetSelected();
                this->keypads_card_select_browser[player].ClearSelected();
                bindings.card_paths[player] = selected;
                bindings_updated = true;
            }

            // clean up thread when needed
            if (keypads_card_select_done) {
                keypads_card_select_done = false;
                keypads_card_select->join();
                delete keypads_card_select;
                keypads_card_select = nullptr;
            }

            // clean up
            ImGui::PopID();
            ImGui::Separator();
        }

        // check for binding update and save
        if (bindings_updated) {
            ::Config::getInstance().updateBinding(game, bindings);
            eamuse_update_keypad_bindings();
            read_card();
        }
    }

    void Config::build_options(
        std::vector<Option> *options, const std::string &category, const std::string *filter) {
        int options_count;  

        ImGui::Columns(3, "OptionsColumns", true);
        if (!category.empty() ) {
            ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), category.c_str());
        } else if (filter != nullptr) {
            ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Search results");
        } else {
            ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Options");
        }
        ImGui::NextColumn();
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Parameter");
        ImGui::SameLine();
        ImGui::HelpMarker(
            "These are the command-line parameters you can use in your .bat file to set the options.\n"
            "Example: spice.exe -w -ea\n"
            "         spice64.exe -api 1337 -apipass changeme");
        ImGui::NextColumn();
        ImGui::TextColored(ImVec4(1.f, 0.7f, 0, 1), "Setting");
        ImGui::NextColumn();
        ImGui::Separator();

        // iterate options
        options_count = 0;
        for (auto &option : *options) {
            // get option definition
            auto &definition = option.get_definition();

            // check category
            if (!category.empty() && definition.category != category) {
                continue;
            }

            // check hidden option
            if (!this->options_show_hidden && option.value.empty()) {

                // skip hidden entries
                if (definition.hidden) {
                    continue;
                }

                // check for game exclusivity
                if (!definition.game_name.empty()) {
                    if (definition.game_name != this->games_selected_name) {
                        continue;
                    }
                }
            }

            // filter
            if (filter != nullptr) {
                if (filter->empty()) {
                    continue;
                }
                if (!option.search_match(*filter)) {
                    continue;
                }
                // limit to 30 results
                if (30 < options_count) {
                    continue;
                }
            }

            options_count += 1;

            // list entry
            ImGui::PushID(&option);
            ImGui::AlignTextToFramePadding();
            ImGui::HelpMarker(definition.desc.c_str());
            ImGui::SameLine();
            if (option.is_active()) {
                if (option.disabled || definition.disabled) {
                    ImGui::TextColored(ImVec4(1.f, 0.4f, 0.f, 1.f), "%s", definition.title.c_str());
                } else {
                    ImGui::TextColored(ImVec4(1.f, 0.7f, 0.f, 1.f), "%s", definition.title.c_str());
                }
            } else if (definition.hidden
            || (!definition.game_name.empty() && definition.game_name != this->games_selected_name)) {
                ImGui::TextColored(ImVec4(0.5f, 0.5f, 0.5f, 1.f), "%s", definition.title.c_str());
            } else if (definition.game_name == this->games_selected_name) {
                ImGui::TextColored(ImVec4(0.8f, 0, 0.8f, 1.f), "%s", definition.title.c_str());
            } else {
                ImGui::Text("%s", definition.title.c_str());
            }
            ImGui::NextColumn();
            ImGui::AlignTextToFramePadding();
            if (definition.display_name.empty()) {
                ImGui::Text("-%s", definition.name.c_str());
            } else {
                ImGui::Text("-%s", definition.display_name.c_str());
            }
            ImGui::NextColumn();
            if (option.disabled || definition.disabled) {
                ImGui::PushItemFlag(ImGuiItemFlags_Disabled, true);
                ImGui::PushStyleVar(ImGuiStyleVar_Alpha, ImGui::GetStyle().Alpha * 0.5f);
            }
            switch (definition.type) {
                case OptionType::Bool: {
                    bool state = !option.value.empty();
                    if (ImGui::Checkbox(state ? "ON" : "off", &state)) {
                        this->options_dirty = true;
                        option.value = state ? "/ENABLED" : "";
                        ::Config::getInstance().updateBinding(games_list[games_selected], option);
                    }
                    break;
                }
                case OptionType::Integer: {
                    char buffer[512];
                    strncpy(buffer, option.value.c_str(), sizeof(buffer) - 1);
                    buffer[sizeof(buffer) - 1] = '\0';
                    auto digits_filter = [](ImGuiInputTextCallbackData* data) {
                        if ('0' <= data->EventChar && data->EventChar <= '9') {
                            return 0;
                        }
                        return 1; // discard
                    };

                    const char *hint = definition.setting_name.empty() ? "Enter number..."
                            : definition.setting_name.c_str();

                    ImGui::InputTextWithHint(
                        "", hint,
                        buffer, sizeof(buffer) - 1,
                        ImGuiInputTextFlags_CallbackCharFilter, digits_filter);
                    // would like to use IsItemDeactivatedAfterEdit but can't handle the case when window is closed while editing
                    if (ImGui::IsItemEdited()) {
                        this->options_dirty = true;
                        option.value = buffer;
                        ::Config::getInstance().updateBinding(games_list[games_selected], option);
                    }
                    break;
                }
                case OptionType::Hex: {
                    char buffer[512];
                    strncpy(buffer, option.value.c_str(), sizeof(buffer) - 1);
                    buffer[sizeof(buffer) - 1] = '\0';
                    auto digits_filter = [](ImGuiInputTextCallbackData* data) {
                        if ('0' <= data->EventChar && data->EventChar <= '9') {
                            return 0;
                        }
                        if ('a' <= data->EventChar && data->EventChar <= 'f') {
                            return 0;
                        }
                        if ('A' <= data->EventChar && data->EventChar <= 'F') {
                            return 0;
                        }
                        if (data->EventChar == 'x' || data->EventChar == 'X') {
                            return 0;
                        }
                        return 1; // discard
                    };
                    const char *hint = definition.setting_name.empty() ? "Enter hex..."
                            : definition.setting_name.c_str();

                    ImGui::InputTextWithHint("", hint,
                        buffer, sizeof(buffer) - 1,
                        ImGuiInputTextFlags_CallbackCharFilter, digits_filter);
                    // would like to use IsItemDeactivatedAfterEdit but can't handle the case when window is closed while editing
                    if (ImGui::IsItemEdited()) {
                        this->options_dirty = true;
                        option.value = buffer;
                        ::Config::getInstance().updateBinding(games_list[games_selected], option);
                    }
                    break;
                }
                case OptionType::Text: {
                    char buffer[512];
                    strncpy(buffer, option.value.c_str(), sizeof(buffer) - 1);
                    buffer[sizeof(buffer) - 1] = '\0';

                    const char *hint = definition.setting_name.empty() ? "Enter value..."
                            : definition.setting_name.c_str();

                    ImGui::InputTextWithHint("", hint, buffer, sizeof(buffer) - 1);
                    // would like to use IsItemDeactivatedAfterEdit but can't handle the case when window is closed while editing
                    if (ImGui::IsItemEdited()) {
                        this->options_dirty = true;
                        option.value = buffer;
                        ::Config::getInstance().updateBinding(games_list[games_selected], option);
                    }
                    break;
                }
                case OptionType::Enum: {
                    std::string current_item = option.value_text();
                    for (auto &element : definition.elements) {
                        if (element.first == current_item) {
                            current_item += fmt::format(" ({})", element.second);
                        }
                    }
                    if (current_item.empty()) {
                        current_item = "Default";
                    }
                    if (ImGui::BeginCombo("##combo", current_item.c_str(), 0)) {
                        for (auto &element : definition.elements) {
                            bool selected = current_item == element.first;
                            std::string label = element.first;
                            if (!element.second.empty()) {
                                label += fmt::format(" ({})", element.second);
                            }
                            if (ImGui::Selectable(label.c_str(), selected)) {
                                this->options_dirty = true;
                                option.value = element.first;
                                ::Config::getInstance().updateBinding(games_list[games_selected], option);
                            }
                            if (selected) {
                                ImGui::SetItemDefaultFocus();
                            }
                        }
                        ImGui::EndCombo();
                    }
                    break;
                }
                default: {
                    ImGui::Text("Unknown option type");
                    break;
                }
            }

            // clear button
            if (!option.disabled && !definition.disabled && option.is_active() && option.get_definition().type != OptionType::Bool) {
                ImGui::SameLine();
                if (ImGui::Button("Clear")) {
                    this->options_dirty = true;
                    option.value = "";
                    ::Config::getInstance().updateBinding(games_list[games_selected], option);
                }
            }

            // clean up disabled item flags
            if (option.disabled || definition.disabled) {
                ImGui::PopItemFlag();
                ImGui::PopStyleVar();
            }

            // disabled help
            if (option.disabled && !definition.disabled) {
                ImGui::SameLine();
                ImGui::HelpMarker(
                    "This option can not be edited because it was overriden by command-line options.\n"
                    "Run spicecfg.exe to configure the options and then run spice(64).exe directly.");
            }

            // next item
            ImGui::PopID();
            ImGui::NextColumn();
        }
            
        // check if empty
        if (options_count == 0) {
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
            ImGui::TextUnformatted("-");
            ImGui::NextColumn();
        }

        ImGui::Columns(1);
        ImGui::TextUnformatted("");
    }

    void Config::build_about() {
        ImGui::TextUnformatted(std::string(
            "spice2x (a fork of SpiceTools)\r\n"
            "=========================\r\n" +
            to_string(VERSION_STRING)).c_str());

        ImGui::TextUnformatted("");

        if (ImGui::Button(PROJECT_URL)) {
            launch_shell(PROJECT_URL, nullptr);
        }

        ImGui::TextUnformatted("");
        ImGui::TextUnformatted(std::string(
                resutil::load_file_string_crlf(IDR_README) +
                "\r\n" +
                "Changelog (Highlights):\r\n" +
                resutil::load_file_string_crlf(IDR_CHANGELOG)).c_str());
    }

    void Config::build_licenses() {
        ImGui::TextUnformatted(resutil::load_file_string_crlf(IDR_LICENSES).c_str());
    }

    void Config::build_launcher() {
        ImGui::TextUnformatted("Please select a game!");
        ImGui::Separator();
        ImGui::BeginChild("Launcher");
        this->build_about();
        ImGui::EndChild();
    }

    void Config::build_page_selector(int *page) {

        // left page selector
        if (ImGui::Button("<")) {
            *page = *page - 1;
            if (*page < 0) {
                *page = 99;
            }
        }

        // page display and reset
        ImGui::SameLine();
        if (ImGui::Button(("Page " + to_string(*page)).c_str())) {
            *page = 0;
        }

        // right page selector
        ImGui::SameLine();
        if (ImGui::Button(">")) {
            *page = *page + 1;
            if (*page > 99) {
                *page = 0;
            }
        }

        // help
        ImGui::SameLine();
        ImGui::HelpMarker("You can bind buttons/lights to multiple inputs/outputs "
                          "at the same time using pages.");
    }

    void Config::launch_shell(LPCSTR app, LPCSTR file) {
        // doing this on a separate thread to avoid polluting ImGui context
        std::thread t([app, file] {
            ShellExecuteA(NULL, "open", app, file, NULL, SW_SHOWNORMAL);
        });
        t.join();
    }

    void Config::build_menu(int *game_selected) {
        bool about_popup = false;
        bool licenses_popup = false;
        bool shutdown_popup = false;
        if (ImGui::BeginMenuBar()) {

            // [spice2x]
            ImGui::PushStyleColor(ImGuiCol_Text, ImVec4(1.f, 0.f, 0.f, 1.f));
            ImGui::PushStyleColor(ImGuiCol_TextDisabled, ImVec4(1.f, 0.f, 0.f, 1.f));
            ImGui::BeginDisabled(!cfg::CONFIGURATOR_STANDALONE);
            if (ImGui::MenuItem("[spice2x]")) {
                launch_shell(PROJECT_URL, nullptr);
            }
            ImGui::EndDisabled();
            ImGui::PopStyleColor();
            ImGui::PopStyleColor();

            ImGui::Separator();

            // game selector
            ImGui::PushItemWidth(MIN(580, MAX(80, ImGui::GetWindowSize().x - 520)));
            ImGui::Combo("##game_selector", game_selected, games_names.data(), (int)games_list.size());
            ImGui::PopItemWidth();

            ImGui::Separator();

            // shortcuts
            if (ImGui::BeginMenu("Shortcuts", cfg::CONFIGURATOR_STANDALONE)) {
                if (ImGui::MenuItem("USB Game Controllers")) {
                    launch_shell("control.exe", "joy.cpl");
                }
                if (ImGui::MenuItem("Audio Playback Devices")) {
                    launch_shell("control.exe", "mmsys.cpl,,0");
                }
                if (ImGui::MenuItem("Tablet PC Settings")) {
                    launch_shell("explorer.exe", "shell:::{80F3F1D5-FECA-45F3-BC32-752C152E456E}");
                }
                ImGui::EndMenu();
            }

            // popup menus
            if (ImGui::MenuItem("Licenses")) {
                licenses_popup = true;
            }
            if (ImGui::MenuItem("About")) {
                about_popup = true;
            }

            // power - only active in games
            if (ImGui::BeginMenu("Power", !cfg::CONFIGURATOR_STANDALONE)) {
                if (ImGui::MenuItem("Restart Game")) {
                    launcher::restart();
                }
                if (ImGui::MenuItem("Exit Game")) {
                    launcher::shutdown();
                }
                ImGui::Spacing();
                ImGui::Separator();
                ImGui::Spacing();
                if (ImGui::MenuItem("Shutdown PC")) {
                    shutdown_popup = true;
                }
                ImGui::EndMenu();
            }

            ImGui::Separator();

            ImGui::BeginDisabled();
            if (!avs::game::is_model("000")) {
                ImGui::Text("%s", avs::game::get_identifier().c_str());
            }
            ImGui::EndDisabled();

            ImGui::EndMenuBar();
        }

        // workaround for popups triggered by menu, see https://github.com/ocornut/imgui/issues/331
        if (about_popup) {
            ImGui::OpenPopup("About");
        }
        if (licenses_popup) {
            ImGui::OpenPopup("Licenses");
        }
        if (shutdown_popup) {
            ImGui::OpenPopup("System");
        }

        // draw popups
        {
            // unused_open is needed for close button to appear on the popup
            bool unused_open = true;

            if (ImGui::BeginPopupModal(
                "System",
                &unused_open,
                ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoResize)) {

                static bool force_shutdown = false;
                ImGui::Spacing();
                ImGui::Checkbox("Force", &force_shutdown);
                ImGui::Spacing();

                const ImVec2 button_size(100.f, 0.f);

                ImGui::Spacing();
                if (ImGui::Button("Shutdown PC", button_size)) {
                    this->shutdown_system(force_shutdown, false);
                }
                ImGui::Spacing();
                if (ImGui::Button("Reboot PC", button_size)) {
                    this->shutdown_system(force_shutdown, true);
                }
                ImGui::Spacing();
                ImGui::Separator();
                ImGui::Spacing();
                if (ImGui::Button("Cancel", button_size)) {
                    ImGui::CloseCurrentPopup();
                }
                ImGui::Spacing();
                ImGui::EndPopup();
            }

            const ImVec2 popup_size(
                std::min(ImGui::GetIO().DisplaySize.x * 0.9f, 800.f),
                std::min(ImGui::GetIO().DisplaySize.y * 0.9f, 800.f));

            const ImVec2 popup_pos(
                ImGui::GetIO().DisplaySize.x / 2 - popup_size.x / 2,
                ImGui::GetIO().DisplaySize.y / 2 - popup_size.y / 2);
            
            ImGui::SetNextWindowSize(popup_size, ImGuiCond_Appearing);
            ImGui::SetNextWindowPos(popup_pos, ImGuiCond_Appearing);
            if (ImGui::BeginPopupModal("About", &unused_open)) {
                this->build_about();
                ImGui::EndPopup();
            }
            ImGui::SetNextWindowSize(popup_size, ImGuiCond_Appearing);
            ImGui::SetNextWindowPos(popup_pos, ImGuiCond_Appearing);
            if (ImGui::BeginPopupModal("Licenses", &unused_open)) {
                this->build_licenses();
                ImGui::EndPopup();
            }
        }
    }

    void Config::shutdown_system(bool force, bool reboot_instead) {
        if (!acquire_shutdown_privs()) {
            return;
        }
        UINT flags = 0;
        if (force) {
            flags |= EWX_FORCE;
        }
        if (reboot_instead) {
            flags |= EWX_REBOOT;
        } else {
            flags |= EWX_SHUTDOWN | EWX_HYBRID_SHUTDOWN;
        }
        if (!ExitWindowsEx(flags, SHTDN_REASON_MAJOR_APPLICATION | SHTDN_REASON_MINOR_MAINTENANCE)) {
            return;
        }
        launcher::shutdown(0);
    }
}