#include <hex/api/imhex_api.hpp>
#include <hex/api/content_registry.hpp>
#include <hex/api/localization_manager.hpp>
#include <hex/api/theme_manager.hpp>
#include <hex/api/shortcut_manager.hpp>
#include <hex/api/event_manager.hpp>

#include <hex/helpers/http_requests.hpp>
#include <hex/helpers/utils.hpp>

#include <imgui.h>
#include <hex/ui/imgui_imhex_extensions.h>
#include <fonts/codicons_font.h>

#include <nlohmann/json.hpp>

#include <utility>
#include <hex/api/layout_manager.hpp>
#include <wolv/utils/string.hpp>

namespace hex::plugin::builtin {

    namespace {

        /*
            Values of this setting:
            0 - do not check for updates on startup
            1 - check for updates on startup
            2 - default value - ask the user if he wants to check for updates. This value should only be encountered on the first startup.
        */
        class ServerContactWidget : public ContentRegistry::Settings::Widgets::Widget {
        public:
            bool draw(const std::string &name) override {
                bool enabled = m_value == 1;

                if (ImGui::Checkbox(name.data(), &enabled)) {
                    m_value = enabled ? 1 : 0;
                    return true;
                }

                return false;
            }

            void load(const nlohmann::json &data) override {
                if (data.is_number())
                    m_value = data.get<int>();
            }

            nlohmann::json store() override {
                return m_value;
            }

        private:
            u32 m_value = 2;
        };

        class FPSWidget : public ContentRegistry::Settings::Widgets::Widget {
        public:
            bool draw(const std::string &name) override {
                auto format = [this] -> std::string {
                    if (m_value > 200)
                        return "hex.builtin.setting.interface.fps.unlocked"_lang;
                    else if (m_value < 15)
                        return "hex.builtin.setting.interface.fps.native"_lang;
                    else
                        return "%d FPS";
                }();

                if (ImGui::SliderInt(name.data(), &m_value, 14, 201, format.c_str(), ImGuiSliderFlags_AlwaysClamp)) {
                    return true;
                }

                return false;
            }

            void load(const nlohmann::json &data) override {
                if (data.is_number())
                    m_value = data.get<int>();
            }

            nlohmann::json store() override {
                return m_value;
            }

        private:
            int m_value = 60;
        };

        class UserFolderWidget : public ContentRegistry::Settings::Widgets::Widget {
        public:
            bool draw(const std::string &) override {
                bool result = false;

                if (!ImGui::BeginListBox("", ImVec2(-40_scaled, 280_scaled))) {
                    return false;
                } else {
                    for (size_t n = 0; n < m_paths.size(); n++) {
                        const bool isSelected = (m_itemIndex == n);
                        if (ImGui::Selectable(wolv::util::toUTF8String(m_paths[n]).c_str(), isSelected)) {
                            m_itemIndex = n;
                        }

                        if (isSelected) {
                            ImGui::SetItemDefaultFocus();
                        }
                    }
                    ImGui::EndListBox();
                }
                ImGui::SameLine();
                ImGui::BeginGroup();

                if (ImGuiExt::IconButton(ICON_VS_NEW_FOLDER, ImGui::GetStyleColorVec4(ImGuiCol_Text), ImVec2(30, 30))) {
                    fs::openFileBrowser(fs::DialogMode::Folder, {}, [&](const std::fs::path &path) {
                        if (std::find(m_paths.begin(), m_paths.end(), path) == m_paths.end()) {
                            m_paths.emplace_back(path);
                            ImHexApi::System::setAdditionalFolderPaths(m_paths);

                            result = true;
                        }
                    });
                }
                ImGuiExt::InfoTooltip("hex.builtin.setting.folders.add_folder"_lang);

                if (ImGuiExt::IconButton(ICON_VS_REMOVE_CLOSE, ImGui::GetStyleColorVec4(ImGuiCol_Text), ImVec2(30, 30))) {
                    if (!m_paths.empty()) {
                        m_paths.erase(std::next(m_paths.begin(), m_itemIndex));
                        ImHexApi::System::setAdditionalFolderPaths(m_paths);

                        result = true;
                    }
                }
                ImGuiExt::InfoTooltip("hex.builtin.setting.folders.remove_folder"_lang);

                ImGui::EndGroup();

                return result;
            }

            void load(const nlohmann::json &data) override {
                if (data.is_array()) {
                    std::vector<std::string> pathStrings = data;

                    for (const auto &pathString : pathStrings) {
                        m_paths.emplace_back(pathString);
                    }

                    ImHexApi::System::setAdditionalFolderPaths(m_paths);
                }
            }

            nlohmann::json store() override {
                std::vector<std::string> pathStrings;

                for (const auto &path : m_paths) {
                    pathStrings.push_back(wolv::io::fs::toNormalizedPathString(path));
                }

                return pathStrings;
            }

        private:
            u32 m_itemIndex = 0;
            std::vector<std::fs::path> m_paths;
        };

        class ScalingWidget : public ContentRegistry::Settings::Widgets::Widget {
        public:
            bool draw(const std::string &name) override {
                auto format = [this] -> std::string {
                    if (m_value == 0)
                        return "hex.builtin.setting.interface.scaling.native"_lang + hex::format(" (x{:.1f})", ImHexApi::System::getNativeScale());
                    else
                        return "x%.1f";
                }();

                if (ImGui::SliderFloat(name.data(), &m_value, 0, 10, format.c_str(), ImGuiSliderFlags_AlwaysClamp)) {
                    return true;
                }

                return false;
            }

            void load(const nlohmann::json &data) override {
                if (data.is_number())
                    m_value = data.get<float>();
            }

            nlohmann::json store() override {
                return m_value;
            }

        private:
            float m_value = 0;
        };

        class AutoBackupWidget : public ContentRegistry::Settings::Widgets::Widget {
        public:
            bool draw(const std::string &name) override {
                auto format = [this] -> std::string {
                    auto value = m_value * 30;
                    if (value == 0)
                        return "hex.ui.common.off"_lang;
                    else if (value < 60)
                        return hex::format("hex.builtin.setting.general.auto_backup_time.format.simple"_lang, value);
                    else
                        return hex::format("hex.builtin.setting.general.auto_backup_time.format.extended"_lang, value / 60, value % 60);
                }();

                if (ImGui::SliderInt(name.data(), &m_value, 0, (30 * 60) / 30, format.c_str(), ImGuiSliderFlags_AlwaysClamp | ImGuiSliderFlags_NoInput)) {
                    return true;
                }

                return false;
            }

            void load(const nlohmann::json &data) override {
                if (data.is_number())
                    m_value = data.get<int>();
            }

            nlohmann::json store() override {
                return m_value;
            }

        private:
            int m_value = 0;
        };

        class KeybindingWidget : public ContentRegistry::Settings::Widgets::Widget {
        public:
            KeybindingWidget(View *view, const Shortcut &shortcut) : m_view(view), m_shortcut(shortcut), m_drawShortcut(shortcut), m_defaultShortcut(shortcut) {}

            bool draw(const std::string &name) override {
                std::string label;

                if (!m_editing)
                    label = m_drawShortcut.toString();
                else
                    label = "...";

                if (label.empty())
                    label = "???";


                if (m_hasDuplicate)
                    ImGui::PushStyleColor(ImGuiCol_Text, ImGuiExt::GetCustomColorVec4(ImGuiCustomCol_LoggerError));

                ImGui::PushID(this);
                if (ImGui::Button(label.c_str(), ImVec2(250_scaled, 0))) {
                    m_editing = !m_editing;

                    if (m_editing)
                        ShortcutManager::pauseShortcuts();
                    else
                        ShortcutManager::resumeShortcuts();
                }

                ImGui::SameLine();

                if (m_hasDuplicate)
                    ImGui::PopStyleColor();

                bool settingChanged = false;

                ImGui::BeginDisabled(m_drawShortcut == m_defaultShortcut);
                if (ImGuiExt::IconButton(ICON_VS_X, ImGui::GetStyleColorVec4(ImGuiCol_Text))) {
                    m_hasDuplicate = !ShortcutManager::updateShortcut(m_shortcut, m_defaultShortcut, m_view);

                    m_drawShortcut = m_defaultShortcut;
                    if (!m_hasDuplicate) {
                        m_shortcut = m_defaultShortcut;
                        settingChanged = true;
                    }

                }
                ImGui::EndDisabled();

                if (!ImGui::IsItemHovered() && ImGui::IsMouseClicked(ImGuiMouseButton_Left)) {
                    m_editing = false;
                    ShortcutManager::resumeShortcuts();
                }

                ImGui::SameLine();

                ImGuiExt::TextFormatted("{}", name);

                ImGui::PopID();

                if (m_editing) {
                    if (this->detectShortcut()) {
                        m_editing = false;
                        ShortcutManager::resumeShortcuts();

                            settingChanged = true;
                        if (!m_hasDuplicate) {
                        }
                    }
                }

                return settingChanged;
            }

            void load(const nlohmann::json &data) override {
                std::set<Key> keys;

                for (const auto &key : data.get<std::vector<u32>>())
                    keys.insert(Key(Keys(key)));

                if (keys.empty())
                    return;

                auto newShortcut = Shortcut(keys);
                m_hasDuplicate = !ShortcutManager::updateShortcut(m_shortcut, newShortcut, m_view);
                m_shortcut = std::move(newShortcut);
                m_drawShortcut = m_shortcut;
            }

            nlohmann::json store() override {
                std::vector<u32> keys;

                for (const auto &key : m_shortcut.getKeys()) {
                    if (key != CurrentView)
                        keys.push_back(key.getKeyCode());
                }

                return keys;
            }

        private:
            bool detectShortcut() {
                if (const auto &shortcut = ShortcutManager::getPreviousShortcut(); shortcut.has_value()) {
                    auto keys = m_shortcut.getKeys();
                    std::erase_if(keys, [](Key key) {
                        return key != AllowWhileTyping && key != CurrentView;
                    });

                    for (const auto &key : shortcut->getKeys()) {
                        keys.insert(key);
                    }

                    auto newShortcut = Shortcut(std::move(keys));
                    m_hasDuplicate = !ShortcutManager::updateShortcut(m_shortcut, newShortcut, m_view);
                    m_drawShortcut = std::move(newShortcut);

                    if (!m_hasDuplicate) {
                        m_shortcut = m_drawShortcut;
                        log::info("Changed shortcut to {}", shortcut->toString());
                    } else {
                        log::warn("Changing shortcut failed as it overlapped with another one", shortcut->toString());
                    }

                    return true;
                }

                return false;
            }

        private:
            View *m_view = nullptr;
            Shortcut m_shortcut, m_drawShortcut, m_defaultShortcut;
            bool m_editing = false;
            bool m_hasDuplicate = false;
        };

        class ToolbarIconsWidget : public ContentRegistry::Settings::Widgets::Widget {
        private:
            struct MenuItemSorter {
                bool operator()(const auto *a, const auto *b) const {
                    return a->toolbarIndex < b->toolbarIndex;
                }
            };

        public:
            bool draw(const std::string &) override {
                bool changed = false;

                // Top level layout table
                if (ImGui::BeginTable("##top_level", 2, ImGuiTableFlags_None, ImGui::GetContentRegionAvail())) {
                    ImGui::TableSetupColumn("##left", ImGuiTableColumnFlags_WidthStretch, 0.3F);
                    ImGui::TableSetupColumn("##right", ImGuiTableColumnFlags_WidthStretch, 0.7F);
                    ImGui::TableNextRow();
                    ImGui::TableNextColumn();

                    // Draw list of menu items that can be added to the toolbar
                    if (ImGui::BeginTable("##all_icons", 1, ImGuiTableFlags_BordersOuter | ImGuiTableFlags_RowBg | ImGuiTableFlags_ScrollY, ImVec2(0, 280_scaled))) {
                        ImGui::TableNextRow();
                        ImGui::TableNextColumn();

                        // Loop over all available menu items
                        for (auto &[priority, menuItem] : ContentRegistry::Interface::impl::getMenuItems()) {
                            // Filter out items without icon, separators, submenus and items that are already in the toolbar

                            if (menuItem.icon.glyph.empty())
                                continue;

                            const auto &unlocalizedName = menuItem.unlocalizedNames.back();
                            if (menuItem.unlocalizedNames.size() > 2)
                                continue;
                            if (unlocalizedName.get() == ContentRegistry::Interface::impl::SeparatorValue)
                                continue;
                            if (unlocalizedName.get() == ContentRegistry::Interface::impl::SubMenuValue)
                                continue;
                            if (menuItem.toolbarIndex != -1)
                                continue;

                            ImGui::TableNextRow();
                            ImGui::TableNextColumn();

                            // Draw the menu item
                            ImGui::Selectable(hex::format("{} {}", menuItem.icon.glyph, Lang(unlocalizedName)).c_str(), false, ImGuiSelectableFlags_SpanAllColumns);

                            // Handle draggin the menu item to the toolbar box
                            if (ImGui::BeginDragDropSource()) {
                                auto ptr = &menuItem;
                                ImGui::SetDragDropPayload("MENU_ITEM_PAYLOAD", &ptr, sizeof(void*));

                                ImGuiExt::TextFormatted("{} {}", menuItem.icon.glyph, Lang(unlocalizedName));

                                ImGui::EndDragDropSource();
                            }
                        }

                        ImGui::EndTable();
                    }

                    // Handle dropping menu items from the toolbar box
                    if (ImGui::BeginDragDropTarget()) {
                        if (auto payload = ImGui::AcceptDragDropPayload("TOOLBAR_ITEM_PAYLOAD"); payload != nullptr) {
                            auto &menuItem = *static_cast<ContentRegistry::Interface::impl::MenuItem **>(payload->Data);

                            menuItem->toolbarIndex = -1;
                            changed = true;
                        }

                        ImGui::EndDragDropTarget();
                    }

                    ImGui::TableNextColumn();

                    // Draw toolbar icon box
                    ImGuiExt::BeginSubWindow("hex.builtin.setting.toolbar.icons"_lang, ImGui::GetContentRegionAvail());
                    {
                        if (ImGui::BeginTable("##icons", 6, ImGuiTableFlags_SizingStretchSame, ImGui::GetContentRegionAvail())) {
                            ImGui::TableNextRow();

                            // Find all menu items that are in the toolbar and sort them by their toolbar index
                            std::set<ContentRegistry::Interface::impl::MenuItem*, MenuItemSorter> toolbarItems;
                            for (auto &[priority, menuItem] : ContentRegistry::Interface::impl::getMenuItemsMutable()) {
                                if (menuItem.toolbarIndex == -1)
                                    continue;

                                toolbarItems.emplace(&menuItem);
                            }

                            // Loop over all toolbar items
                            for (auto &menuItem : toolbarItems) {
                                // Filter out items without icon, separators, submenus and items that are not in the toolbar
                                if (menuItem->icon.glyph.empty())
                                    continue;

                                const auto &unlocalizedName = menuItem->unlocalizedNames.back();
                                if (menuItem->unlocalizedNames.size() > 2)
                                    continue;
                                if (unlocalizedName.get() == ContentRegistry::Interface::impl::SubMenuValue)
                                    continue;
                                if (menuItem->toolbarIndex == -1)
                                    continue;

                                ImGui::TableNextColumn();

                                // Draw the toolbar item
                                ImGui::InvisibleButton(unlocalizedName.get().c_str(), ImVec2(ImGui::GetContentRegionAvail().x, ImGui::GetContentRegionAvail().x));

                                // Handle dragging the toolbar item around
                                if (ImGui::BeginDragDropSource()) {
                                    ImGui::SetDragDropPayload("TOOLBAR_ITEM_PAYLOAD", &menuItem, sizeof(void*));

                                    ImGuiExt::TextFormatted("{} {}", menuItem->icon.glyph, Lang(unlocalizedName));

                                    ImGui::EndDragDropSource();
                                }

                                // Handle dropping toolbar items onto each other to reorder them
                                if (ImGui::BeginDragDropTarget()) {
                                    if (auto payload = ImGui::AcceptDragDropPayload("TOOLBAR_ITEM_PAYLOAD"); payload != nullptr) {
                                        auto &otherMenuItem = *static_cast<ContentRegistry::Interface::impl::MenuItem **>(payload->Data);

                                        std::swap(menuItem->toolbarIndex, otherMenuItem->toolbarIndex);
                                        changed = true;
                                    }

                                    ImGui::EndDragDropTarget();
                                }

                                // Handle right clicking toolbar items to open the color selection popup
                                if (ImGui::IsItemClicked(ImGuiMouseButton_Right))
                                    ImGui::OpenPopup(unlocalizedName.get().c_str());

                                // Draw the color selection popup
                                if (ImGui::BeginPopup(unlocalizedName.get().c_str())) {
                                    constexpr static std::array Colors = {
                                        ImGuiCustomCol_ToolbarGray,
                                        ImGuiCustomCol_ToolbarRed,
                                        ImGuiCustomCol_ToolbarYellow,
                                        ImGuiCustomCol_ToolbarGreen,
                                        ImGuiCustomCol_ToolbarBlue,
                                        ImGuiCustomCol_ToolbarPurple,
                                        ImGuiCustomCol_ToolbarBrown
                                    };

                                    // Draw all the color buttons
                                    for (auto color : Colors) {
                                        ImGui::PushID(&color);
                                        if (ImGui::ColorButton(hex::format("##color{}", u32(color)).c_str(), ImGuiExt::GetCustomColorVec4(color), ImGuiColorEditFlags_NoTooltip | ImGuiColorEditFlags_NoAlpha | ImGuiColorEditFlags_NoPicker, ImVec2(20, 20))) {
                                            menuItem->icon.color = color;
                                            ImGui::CloseCurrentPopup();
                                            changed = true;
                                        }
                                        ImGui::PopID();
                                        ImGui::SameLine();
                                    }

                                    ImGui::EndPopup();
                                }

                                auto min = ImGui::GetItemRectMin();
                                auto max = ImGui::GetItemRectMax();
                                auto iconSize = ImGui::CalcTextSize(menuItem->icon.glyph.c_str());

                                auto text = Lang(unlocalizedName).get();
                                if (text.ends_with("..."))
                                    text = text.substr(0, text.size() - 3);

                                auto textSize = ImGui::CalcTextSize(text.c_str());

                                // Draw icon and text of the toolbar item
                                auto drawList = ImGui::GetWindowDrawList();
                                drawList->AddText((min + ((max - min) - iconSize) / 2) - ImVec2(0, 10_scaled), ImGuiExt::GetCustomColorU32(ImGuiCustomCol(menuItem->icon.color)), menuItem->icon.glyph.c_str());
                                drawList->AddText((min + ((max - min)) / 2) + ImVec2(-textSize.x / 2, 5_scaled), ImGui::GetColorU32(ImGuiCol_Text), text.c_str());
                            }

                            ImGui::EndTable();
                        }
                    }
                    ImGuiExt::EndSubWindow();

                    // Handle dropping menu items onto the toolbar box
                    if (ImGui::BeginDragDropTarget()) {
                        if (auto payload = ImGui::AcceptDragDropPayload("MENU_ITEM_PAYLOAD"); payload != nullptr) {
                            auto &menuItem = *static_cast<ContentRegistry::Interface::impl::MenuItem **>(payload->Data);

                            menuItem->toolbarIndex = m_currIndex;
                            m_currIndex += 1;
                            changed = true;
                        }

                        ImGui::EndDragDropTarget();
                    }

                    ImGui::EndTable();
                }

                return changed;
            }

            nlohmann::json store() override {
                std::map<i32, std::pair<std::string, u32>> items;

                for (const auto &[priority, menuItem] : ContentRegistry::Interface::impl::getMenuItems()) {
                    if (menuItem.toolbarIndex != -1)
                        items.emplace(menuItem.toolbarIndex, std::make_pair(menuItem.unlocalizedNames.back().get(), menuItem.icon.color));
                }

                return items;
            }

            void load(const nlohmann::json &data) override {
                if (data.is_null())
                    return;

                auto toolbarItems = data.get<std::map<i32, std::pair<std::string, u32>>>();
                if (toolbarItems.empty())
                    return;

                for (auto &[priority, menuItem] : ContentRegistry::Interface::impl::getMenuItemsMutable())
                    menuItem.toolbarIndex = -1;

                for (auto &[priority, menuItem] : ContentRegistry::Interface::impl::getMenuItemsMutable()) {
                    for (const auto &[index, value] : toolbarItems) {
                        const auto &[name, color] = value;
                        if (menuItem.unlocalizedNames.back().get() == name) {
                            menuItem.toolbarIndex = index;
                            menuItem.icon.color   = ImGuiCustomCol(color);
                            break;
                        }
                    }
                }

                m_currIndex = toolbarItems.size();
            }

        private:
            i32 m_currIndex = 0;
        };

        class FontFilePicker : public ContentRegistry::Settings::Widgets::FilePicker {
        public:
            bool draw(const std::string &name) {
                bool changed = false;

                const auto &fonts = hex::getFonts();

                bool customFont = false;
                std::string pathPreview = "";
                if (m_path.empty()) {
                    pathPreview = "Default Font";
                } else if (fonts.contains(m_path)) {
                    pathPreview = fonts.at(m_path);
                } else {
                    pathPreview = wolv::util::toUTF8String(m_path.filename());
                    customFont = true;
                }

                if (ImGui::BeginCombo(name.c_str(), pathPreview.c_str())) {
                    if (ImGui::Selectable("Default Font", m_path.empty())) {
                        m_path.clear();
                        changed = true;
                    }

                    if (ImGui::Selectable("Custom Font", customFont)) {
                        changed = fs::openFileBrowser(fs::DialogMode::Open, { { "TTF Font", "ttf" }, { "OTF Font", "otf" } }, [this](const std::fs::path &path) {
                            m_path = path;
                        });
                    }

                    for (const auto &[path, fontName] : fonts) {
                        if (ImGui::Selectable(fontName.c_str(), m_path == path)) {
                            m_path = path;
                            changed = true;
                        }
                    }

                    ImGui::EndCombo();
                }

                return changed;
            }
        };


        bool getDefaultBorderlessWindowMode() {
            bool result = false;

            #if defined (OS_WINDOWS) || defined(OS_MACOS)
                result = true;
            #endif

            // Intel's OpenGL driver has weird bugs that cause the drawn window to be offset to the bottom right.
            // This can be fixed by either using Mesa3D's OpenGL Software renderer or by simply disabling it.
            // If you want to try if it works anyways on your GPU, set the hex.builtin.setting.interface.force_borderless_window_mode setting to 1
            if (ImHexApi::System::isBorderlessWindowModeEnabled()) {
                const bool isIntelGPU = hex::containsIgnoreCase(ImHexApi::System::getGPUVendor(), "Intel");

                result = !isIntelGPU;
                if (isIntelGPU)
                    log::warn("Intel GPU detected! Intel's OpenGL driver has bugs that can cause issues when using ImHex. If you experience any rendering bugs, please try the Mesa3D Software Renderer");
            }

            return result;
        }

    }

    void registerSettings() {
        namespace Widgets = ContentRegistry::Settings::Widgets;

        /* General */
        {

            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "", "hex.builtin.setting.general.show_tips", false);
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "", "hex.builtin.setting.general.save_recent_providers", true);
            ContentRegistry::Settings::add<AutoBackupWidget>("hex.builtin.setting.general", "", "hex.builtin.setting.general.auto_backup_time");
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "hex.builtin.setting.general.patterns", "hex.builtin.setting.general.auto_load_patterns", true);
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "hex.builtin.setting.general.patterns", "hex.builtin.setting.general.sync_pattern_source", false);
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "hex.builtin.setting.general.network", "hex.builtin.setting.general.network_interface", false);

            #if !defined(OS_WEB)
                ContentRegistry::Settings::add<ServerContactWidget>("hex.builtin.setting.general", "hex.builtin.setting.general.network", "hex.builtin.setting.general.server_contact");
                ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.general", "hex.builtin.setting.general.network", "hex.builtin.setting.general.upload_crash_logs", true);
            #endif
        }

        /* Interface */
        {
            auto themeNames = ThemeManager::getThemeNames();
            std::vector<nlohmann::json> themeJsons = { };
            for (const auto &themeName : themeNames)
                themeJsons.emplace_back(themeName);

            themeNames.emplace(themeNames.begin(), ThemeManager::NativeTheme);
            themeJsons.emplace(themeJsons.begin(), ThemeManager::NativeTheme);

            ContentRegistry::Settings::add<Widgets::DropDown>("hex.builtin.setting.interface", "hex.builtin.setting.interface.style", "hex.builtin.setting.interface.color",
                                                              themeNames,
                                                              themeJsons,
                                                              "Dark").setChangedCallback([](auto &widget) {
                                                                  auto dropDown = static_cast<Widgets::DropDown *>(&widget);

                                                                  if (dropDown->getValue() == ThemeManager::NativeTheme)
                                                                      ImHexApi::System::enableSystemThemeDetection(true);
                                                                  else {
                                                                      ImHexApi::System::enableSystemThemeDetection(false);
                                                                      ThemeManager::changeTheme(dropDown->getValue());
                                                                  }
                                                              });

            ContentRegistry::Settings::add<ScalingWidget>("hex.builtin.setting.interface", "hex.builtin.setting.interface.style", "hex.builtin.setting.interface.scaling_factor").requiresRestart();

            #if defined (OS_WEB)
                ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.interface", "hex.builtin.setting.interface.style", "hex.builtin.setting.interface.crisp_scaling", false)
                .setChangedCallback([](Widgets::Widget &widget) {
                    auto checkBox = static_cast<Widgets::Checkbox *>(&widget);

                    EM_ASM({
                        var canvas = document.getElementById('canvas');
                        if ($0)
                            canvas.style.imageRendering = 'pixelated';
                        else
                            canvas.style.imageRendering = 'smooth';
                    }, checkBox->isChecked());
                });
            #endif

            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.interface", "hex.builtin.setting.interface.style", "hex.builtin.setting.interface.pattern_data_row_bg", false);
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.interface", "hex.builtin.setting.interface.style", "hex.builtin.setting.interface.always_show_provider_tabs", false);
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.interface", "hex.builtin.setting.interface.style", "hex.builtin.setting.interface.show_header_command_palette", true);

            std::vector<std::string> languageNames;
            std::vector<nlohmann::json> languageCodes;

            for (auto &[languageCode, languageName] : LocalizationManager::getSupportedLanguages()) {
                languageNames.emplace_back(languageName);
                languageCodes.emplace_back(languageCode);
            }

            ContentRegistry::Settings::add<Widgets::DropDown>("hex.builtin.setting.interface", "hex.builtin.setting.interface.language", "hex.builtin.setting.interface.language", languageNames, languageCodes, "en-US");

            ContentRegistry::Settings::add<Widgets::TextBox>("hex.builtin.setting.interface", "hex.builtin.setting.interface.language", "hex.builtin.setting.interface.wiki_explain_language", "en");
            ContentRegistry::Settings::add<FPSWidget>("hex.builtin.setting.interface", "hex.builtin.setting.interface.window", "hex.builtin.setting.interface.fps");

            #if defined (OS_LINUX)
                constexpr static auto MultiWindowSupportEnabledDefault = 0;
            #else
                constexpr static auto MultiWindowSupportEnabledDefault = 1;
            #endif

            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.interface", "hex.builtin.setting.interface.window", "hex.builtin.setting.interface.multi_windows", MultiWindowSupportEnabledDefault).requiresRestart();

            #if !defined(OS_WEB)
                ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.interface", "hex.builtin.setting.interface.window", "hex.builtin.setting.interface.native_window_decorations", !getDefaultBorderlessWindowMode()).requiresRestart();
            #endif

            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.interface", "hex.builtin.setting.interface.window", "hex.builtin.setting.interface.restore_window_pos", false);

            ContentRegistry::Settings::add<Widgets::ColorPicker>("hex.builtin.setting.hex_editor", "", "hex.builtin.setting.hex_editor.highlight_color", ImColor(0x80, 0x80, 0xC0, 0x60));
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.hex_editor", "", "hex.builtin.setting.hex_editor.sync_scrolling", false);
            ContentRegistry::Settings::add<Widgets::SliderInteger>("hex.builtin.setting.hex_editor", "", "hex.builtin.setting.hex_editor.byte_padding", 0, 0, 50);
            ContentRegistry::Settings::add<Widgets::SliderInteger>("hex.builtin.setting.hex_editor", "", "hex.builtin.setting.hex_editor.char_padding", 0, 0, 50);

            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.hex_editor", "", "hex.builtin.setting.hex_editor.pattern_parent_highlighting", true);

        }

        /* Fonts */
        {
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.font", "hex.builtin.setting.font.glyphs", "hex.builtin.setting.font.load_all_unicode_chars", false)
                .requiresRestart();

            auto customFontEnabledSetting = ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.font", "hex.builtin.setting.font.custom_font", "hex.builtin.setting.font.custom_font_enable", false).requiresRestart();

            const auto customFontsEnabled = [customFontEnabledSetting] {
                auto &customFontsEnabled = static_cast<Widgets::Checkbox &>(customFontEnabledSetting.getWidget());

                return customFontsEnabled.isChecked();
            };

            auto customFontPathSetting = ContentRegistry::Settings::add<FontFilePicker>("hex.builtin.setting.font", "hex.builtin.setting.font.custom_font", "hex.builtin.setting.font.font_path")
                    .requiresRestart()
                    .setEnabledCallback(customFontsEnabled);

            const auto customFontSettingsEnabled = [customFontEnabledSetting, customFontPathSetting] {
                auto &customFontsEnabled = static_cast<Widgets::Checkbox &>(customFontEnabledSetting.getWidget());
                auto &fontPath = static_cast<Widgets::FilePicker &>(customFontPathSetting.getWidget());

                return customFontsEnabled.isChecked() && !fontPath.getPath().empty();
            };

            ContentRegistry::Settings::add<Widgets::Label>("hex.builtin.setting.font", "hex.builtin.setting.font.custom_font", "hex.builtin.setting.font.custom_font_info")
                    .setEnabledCallback(customFontsEnabled);


            ContentRegistry::Settings::add<Widgets::SliderInteger>("hex.builtin.setting.font", "hex.builtin.setting.font.custom_font", "hex.builtin.setting.font.font_size", 13, 0, 100)
                    .requiresRestart()
                    .setEnabledCallback(customFontSettingsEnabled);
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.font", "hex.builtin.setting.font.custom_font", "hex.builtin.setting.font.font_bold", false)
                    .requiresRestart()
                    .setEnabledCallback(customFontSettingsEnabled);
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.font", "hex.builtin.setting.font.custom_font", "hex.builtin.setting.font.font_italic", false)
                    .requiresRestart()
                    .setEnabledCallback(customFontSettingsEnabled);
            ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.font", "hex.builtin.setting.font.custom_font", "hex.builtin.setting.font.font_antialias", true)
                    .requiresRestart()
                    .setEnabledCallback(customFontSettingsEnabled);
        }

        /* Folders */
        {
            ContentRegistry::Settings::setCategoryDescription("hex.builtin.setting.folders", "hex.builtin.setting.folders.description");
            ContentRegistry::Settings::add<UserFolderWidget>("hex.builtin.setting.folders", "", "hex.builtin.setting.folders.description");
        }

        /* Proxy */
        {
            HttpRequest::setProxyUrl(ContentRegistry::Settings::read<std::string>("hex.builtin.setting.proxy", "hex.builtin.setting.proxy.url", ""));

            ContentRegistry::Settings::setCategoryDescription("hex.builtin.setting.proxy", "hex.builtin.setting.proxy.description");

            auto proxyEnabledSetting = ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.proxy", "", "hex.builtin.setting.proxy.enable", false)
            .setChangedCallback([](Widgets::Widget &widget) {
                auto checkBox = static_cast<Widgets::Checkbox *>(&widget);

                HttpRequest::setProxyState(checkBox->isChecked());
            });

            ContentRegistry::Settings::add<Widgets::TextBox>("hex.builtin.setting.proxy", "", "hex.builtin.setting.proxy.url", "")
            .setEnabledCallback([proxyEnabledSetting] {
                auto &checkBox = static_cast<Widgets::Checkbox &>(proxyEnabledSetting.getWidget());

                return checkBox.isChecked();
            })
            .setChangedCallback([](Widgets::Widget &widget) {
                auto textBox = static_cast<Widgets::TextBox *>(&widget);

                HttpRequest::setProxyUrl(textBox->getValue());
            });
        }

        /* Experiments */
        {
            ContentRegistry::Settings::setCategoryDescription("hex.builtin.setting.experiments", "hex.builtin.setting.experiments.description");
            EventImHexStartupFinished::subscribe([]{
                for (const auto &[name, experiment] : ContentRegistry::Experiments::impl::getExperiments()) {
                    ContentRegistry::Settings::add<Widgets::Checkbox>("hex.builtin.setting.experiments", "", experiment.unlocalizedName, false)
                        .setTooltip(Lang(experiment.unlocalizedDescription))
                        .setChangedCallback([name](Widgets::Widget &widget) {
                            auto checkBox = static_cast<Widgets::Checkbox *>(&widget);

                            ContentRegistry::Experiments::enableExperiement(name, checkBox->isChecked());
                        });
                }
            });
        }

        /* Shorcuts */
        {
            EventImHexStartupFinished::subscribe([]{
                for (const auto &shortcutEntry : ShortcutManager::getGlobalShortcuts()) {
                    ContentRegistry::Settings::add<KeybindingWidget>("hex.builtin.setting.shortcuts", "hex.builtin.setting.shortcuts.global", shortcutEntry.unlocalizedName, nullptr, shortcutEntry.shortcut);
                }

                for (auto &[viewName, view] : ContentRegistry::Views::impl::getEntries()) {
                    for (const auto &shortcutEntry : ShortcutManager::getViewShortcuts(view.get())) {
                        ContentRegistry::Settings::add<KeybindingWidget>("hex.builtin.setting.shortcuts", viewName, shortcutEntry.unlocalizedName, view.get(), shortcutEntry.shortcut);
                    }
                }
           });
        }

        /* Toolbar icons */
        {
            ContentRegistry::Settings::setCategoryDescription("hex.builtin.setting.toolbar", "hex.builtin.setting.toolbar.description");

            ContentRegistry::Settings::add<ToolbarIconsWidget>("hex.builtin.setting.toolbar", "", "hex.builtin.setting.toolbar.icons");
        }

    }

    static void loadLayoutSettings() {
        const bool locked = ContentRegistry::Settings::read<bool>("hex.builtin.setting.interface", "hex.builtin.setting.interface.layout_locked", false);
        LayoutManager::lockLayout(locked);
    }

    static void loadThemeSettings() {
        auto theme = ContentRegistry::Settings::read<std::string>("hex.builtin.setting.interface", "hex.builtin.setting.interface.color", ThemeManager::NativeTheme);

        if (theme == ThemeManager::NativeTheme) {
            ImHexApi::System::enableSystemThemeDetection(true);
        } else {
            ImHexApi::System::enableSystemThemeDetection(false);
            ThemeManager::changeTheme(theme);
        }

        auto borderlessWindowMode = !ContentRegistry::Settings::read<bool>("hex.builtin.setting.interface", "hex.builtin.setting.interface.native_window_decorations", !getDefaultBorderlessWindowMode());
        ImHexApi::System::impl::setBorderlessWindowMode(borderlessWindowMode);
    }

    static void loadFolderSettings() {
        auto folderPathStrings = ContentRegistry::Settings::read<std::vector<std::string>>("hex.builtin.setting.folders", "hex.builtin.setting.folders", { });

        std::vector<std::fs::path> paths;
        for (const auto &pathString : folderPathStrings) {
            paths.emplace_back(pathString);
        }

        ImHexApi::System::setAdditionalFolderPaths(paths);
    }

    void loadSettings() {
        loadLayoutSettings();
        loadThemeSettings();
        loadFolderSettings();
    }

}