#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/api/layout_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 <wolv/literals.hpp>
#include <wolv/utils/string.hpp>

#include <nlohmann/json.hpp>

#include <utility>

namespace hex::plugin::builtin {

    using namespace wolv::literals;

    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("##UserFolders", 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";
                }();

                bool changed = ImGui::SliderFloat(name.data(), &m_value, 0, 10, format.c_str(), ImGuiSliderFlags_AlwaysClamp);

                if (ImHexApi::Fonts::getCustomFontPath().empty() && (u32(m_value * 10) % 10) != 0) {
                    ImGui::SameLine();
                    ImGuiExt::HelpHover("hex.builtin.setting.interface.scaling.fractional_warning"_lang, ICON_VS_WARNING, ImGuiExt::GetCustomColorU32(ImGuiCustomCol_ToolbarRed));
                }

                return changed;
            }

            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 = 1.0F;
        };

        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 = 5 * 2;
        };

        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;

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

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

                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) override {
                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 enable the Native OS Decoration setting or try the software rendererd -NoGPU release.");
            }

            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::SliderDataSize>("hex.builtin.setting.general", "", "hex.builtin.setting.general.max_mem_file_size", 128_MiB, 0_bytes, 32_GiB)
                .setTooltip("hex.builtin.setting.general.max_mem_file_size.desc");
            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(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();
    }

}