// MassBuilderSaveTool
// Copyright (C) 2021-2024 Guillaume Jacquemin
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

#include <Corrade/Containers/ScopeGuard.h>
#include <Corrade/Utility/Format.h>

#include <Magnum/ImGuiIntegration/Integration.h>

#include "../Configuration/Configuration.h"
#include "../FontAwesome/IconsFontAwesome5.h"
#include "../Maps/Accessories.h"
#define STYLENAMES_DEFINITION
#include "../Maps/StyleNames.h"

#include "Application.h"

namespace mbst {

void
Application::drawMassViewer() {
    if(!_currentMass || _currentMass->state() != GameObjects::Mass::State::Valid) {
        _currentMass = nullptr;
        _currentWeapon = nullptr;
        _uiState = UiState::MainManager;
        _queue.addToast(Toast::Type::Error, "The selected M.A.S.S. isn't valid anymore.");
        return;
    }

    ImGui::SetNextWindowPos({0.0f, ImGui::GetItemRectSize().y}, ImGuiCond_Always);
    ImGui::SetNextWindowSize(ImVec2{Vector2{float(windowSize().x()), float(windowSize().y()) - ImGui::GetItemRectSize().y} / dpiScaling()},
                             ImGuiCond_Always);
    if(!ImGui::Begin("##MassViewer", nullptr,
                     ImGuiWindowFlags_NoDecoration|ImGuiWindowFlags_NoMove|
                     ImGuiWindowFlags_NoBackground|ImGuiWindowFlags_NoBringToFrontOnFocus))
    {
        ImGui::End();
        return;
    }

    if(ImGui::BeginChild("##MassInfo",
                         {0.0f, 0.0f},
                         ImGuiChildFlags_Border, ImGuiWindowFlags_MenuBar))
    {
        if(ImGui::BeginMenuBar()) {
            if(ImGui::BeginTable("##MassViewerMenuTable", 4)) {
                ImGui::TableSetupColumn("##MassName");
                ImGui::TableSetupColumn("##Spacer", ImGuiTableColumnFlags_WidthStretch);
                ImGui::TableSetupColumn("##Updates");
                ImGui::TableSetupColumn("##Close", ImGuiTableColumnFlags_WidthFixed);

                ImGui::TableNextRow();

                ImGui::TableSetColumnIndex(0);
                ImGui::Text("M.A.S.S.: %s", _currentMass->name().data());
                drawTooltip(_currentMass->filename());

                ImGui::TableSetColumnIndex(2);
                if(_currentMass->dirty()) {
                    ImGui::TextUnformatted("External changes detected");
                    ImGui::SameLine();
                    if(ImGui::SmallButton(ICON_FA_SYNC_ALT " Refresh")) {
                        _currentMass->refreshValues();
                        _currentMass->setDirty(false);
                        _jointsDirty = false;
                        _stylesDirty = false;
                        _eyeFlareDirty = false;
                    }
                }

                ImGui::TableSetColumnIndex(3);
                if(ImGui::SmallButton(ICON_FA_TIMES)) {
                    _currentWeapon = nullptr;
                    _currentMass = nullptr;
                    _uiState = UiState::MainManager;
                    _jointsDirty = false;
                    _stylesDirty = false;
                    _eyeFlareDirty = false;
                    _selectedArmourSlot = Containers::NullOpt;
                    _selectedArmourDecals = Containers::StaticArray<38, std::int32_t>{ValueInit};
                    _selectedArmourAccessories = Containers::StaticArray<38, std::int32_t>{ValueInit};
                    _selectedBLPlacement = 0;
                    _selectedWeaponPart = 0;
                    _selectedWeaponDecal = 0;
                    _selectedWeaponAccessory = 0;
                }

                ImGui::EndTable();
            }

            ImGui::EndMenuBar();
        }

        ImGui::TextColored(ImColor(255, 255, 0), ICON_FA_EXCLAMATION_TRIANGLE);
        ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
        ImGui::TextWrapped("WARNING: Colours in this app may look different from in-game colours, due to unavoidable differences in the rendering pipeline.");
        ImGui::TextColored(ImColor(255, 255, 0), ICON_FA_EXCLAMATION_TRIANGLE);
        ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
        ImGui::TextWrapped("Real-time updates are disabled on this screen.");

        if(_currentMass) {
            if(ImGui::BeginTabBar("##MassTabBar")) {
                if(ImGui::BeginTabItem("Frame")) {
                    drawFrameInfo();
                    ImGui::EndTabItem();
                }

                if(ImGui::BeginTabItem("Custom frame styles")) {
                    drawCustomFrameStyles();
                    ImGui::EndTabItem();
                }

                if(ImGui::BeginTabItem("Armour")) {
                    drawArmour();
                    ImGui::EndTabItem();
                }

                if(_currentMass->bulletLauncherAttachmentStyle() != GameObjects::BulletLauncherAttachmentStyle::NotFound &&
                   ImGui::BeginTabItem("Bullet launcher attachment"))
                {
                    drawBLAttachment();
                    ImGui::EndTabItem();
                }

                if(ImGui::BeginTabItem("Custom armour styles")) {
                    drawCustomArmourStyles();
                    ImGui::EndTabItem();
                }

                if(ImGui::BeginTabItem("Weapons")) {
                    drawWeapons();
                    ImGui::EndTabItem();
                }

                if(!_currentMass->globalStyles().isEmpty() && ImGui::BeginTabItem("Global styles")) {
                    drawGlobalStyles();
                    ImGui::EndTabItem();
                }

                #ifdef SAVETOOL_DEBUG_BUILD
                if(ImGui::BeginTabItem("Tuning (WIP)")) {
                    drawTuning();
                    ImGui::EndTabItem();
                }
                #endif

                ImGui::EndTabBar();
            }
        }
    }
    ImGui::EndChild();

    ImGui::End();
}

void
Application::drawGlobalStyles() {
    if(!_currentMass || _currentMass->state() != GameObjects::Mass::State::Valid) {
        return;
    }

    if(!ImGui::BeginChild("##GlobalStyles")) {
        ImGui::EndChild();
        return;
    }

    ImGui::TextWrapped("In-game values are multiplied by 100. For example, 0.500 here is equal to 50 in-game.");

    for(std::uint32_t i = 0; i < _currentMass->globalStyles().size(); i++) {
        ImGui::PushID(int(i));
        auto result = drawCustomStyle(_currentMass->globalStyles()[i]);
        switch(result) {
            case DCS_ResetStyle:
                _currentMass->getGlobalStyles();
                break;
            case DCS_Save:
                _modifiedBySaveTool = true;
                if(!_currentMass->writeGlobalStyle(i)) {
                    _modifiedBySaveTool = false;
                    _queue.addToast(Toast::Type::Error, _currentMass->lastError());
                }
                break;
            default:
                break;
        }
        ImGui::PopID();
    }

    ImGui::EndChild();
}

void
Application::drawTuning() {
    if(!_currentMass || _currentMass->state() != GameObjects::Mass::State::Valid) {
        return;
    }

    if(!ImGui::BeginTable("##TuningTable", 3)) {
        return;
    }

    ImGui::TableSetupColumn("##EngineColumn");
    ImGui::TableSetupColumn("##OSColumn");
    ImGui::TableSetupColumn("##ArchitectureColumn");

    ImGui::TableNextRow();

    ImGui::TableSetColumnIndex(0);

    if(ImGui::BeginTable("##EngineTable", 1, ImGuiTableFlags_Borders)) {
        ImGui::TableSetupColumn("##Engine");

        ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
        ImGui::TableNextColumn();
        ImGui::TextUnformatted("Engine");

        ImGui::TableNextRow();
        ImGui::TableNextColumn();
        ImGui::Text("%i", _currentMass->engine());

        ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
        ImGui::TableNextColumn();
        ImGui::TextUnformatted("Gears");

        for(std::uint32_t i = 0; i < _currentMass->gears().size(); i++) {
            ImGui::TableNextRow();
            ImGui::TableNextColumn();
            ImGui::Text("%i", _currentMass->gears()[i]);
        }

        ImGui::EndTable();
    }

    ImGui::TableSetColumnIndex(1);

    if(ImGui::BeginTable("##OSTable", 1, ImGuiTableFlags_Borders)) {
        ImGui::TableSetupColumn("##OS");

        ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
        ImGui::TableNextColumn();
        ImGui::TextUnformatted("OS");

        ImGui::TableNextRow();
        ImGui::TableNextColumn();
        ImGui::Text("%i", _currentMass->os());

        ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
        ImGui::TableNextColumn();
        ImGui::TextUnformatted("Modules");

        for(std::uint32_t i = 0; i < _currentMass->modules().size(); i++) {
            ImGui::TableNextRow();
            ImGui::TableNextColumn();
            ImGui::Text("%i", _currentMass->modules()[i]);
        }

        ImGui::EndTable();
    }

    ImGui::TableSetColumnIndex(2);

    if(ImGui::BeginTable("##ArchTable", 1, ImGuiTableFlags_Borders)) {
        ImGui::TableSetupColumn("##Arch");

        ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
        ImGui::TableNextColumn();
        ImGui::TextUnformatted("Architecture");

        ImGui::TableNextRow();
        ImGui::TableNextColumn();
        ImGui::Text("%i", _currentMass->architecture());

        ImGui::TableNextRow(ImGuiTableRowFlags_Headers);
        ImGui::TableNextColumn();
        ImGui::TextUnformatted("Techs");

        for(std::uint32_t i = 0; i < _currentMass->techs().size(); i++) {
            ImGui::TableNextRow();
            ImGui::TableNextColumn();
            ImGui::Text("%i", _currentMass->techs()[i]);
        }

        ImGui::EndTable();
    }

    ImGui::EndTable();
}

Application::DCSResult
Application::drawCustomStyle(GameObjects::CustomStyle& style) {
    if(!_currentMass || _currentMass->state() != GameObjects::Mass::State::Valid) {
        return DCS_Fail;
    }

    ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, {8.0f, 0.0f});

    Containers::ScopeGuard guard{[]{ ImGui::PopStyleVar(); }};

    DCSResult return_value = DCS_Fail;

    if(!ImGui::BeginChild("##CustomStyle", {}, ImGuiChildFlags_Border|ImGuiChildFlags_AutoResizeY,
                          ImGuiWindowFlags_MenuBar))
    {
        ImGui::EndChild();
        return DCS_Fail;
    }

    if(ImGui::BeginMenuBar()) {
        ImGui::TextUnformatted(style.name.cbegin(), style.name.cend());

        static Containers::StaticArray<33, char> name_buf{ValueInit};
        if(ImGui::SmallButton(ICON_FA_EDIT " Rename")) {
            for(auto& c : name_buf) {
                c = '\0';
            }
            std::strncpy(name_buf.data(), style.name.data(), 32);
            ImGui::OpenPopup("name_edit");
        }
        if(drawRenamePopup(name_buf)) {
            style.name = name_buf.data();
        }

        ImGui::EndMenuBar();
    }

    if(ImGui::BeginTable("##StyleTable", 2, ImGuiTableFlags_BordersInnerV)) {
        ImGui::TableSetupColumn("##Colour", ImGuiTableColumnFlags_WidthStretch);
        ImGui::TableSetupColumn("##Pattern", ImGuiTableColumnFlags_WidthStretch);

        ImGui::TableNextRow();

        ImGui::TableNextColumn();

        ImGui::BeginGroup();
        drawAlignedText("Colour:");
        drawAlignedText("Metallic:");
        drawAlignedText("Gloss:");
        drawAlignedText("Glow:");
        ImGui::EndGroup();

        ImGui::SameLine();

        ImGui::BeginGroup();
        ImGui::ColorEdit3("##Picker", &style.colour.r());
        ImGui::SameLine();
        drawHelpMarker("Right-click for more option, click the coloured square for the full picker.");

        ImGui::SetNextItemWidth(-FLT_MIN);
        ImGui::SliderFloat("##SliderMetallic", &style.metallic, 0.0f, 1.0f);

        ImGui::SetNextItemWidth(-FLT_MIN);
        ImGui::SliderFloat("##SliderGloss", &style.gloss,0.0f, 1.0f);

        ImGui::Checkbox("##Glow", &style.glow);
        ImGui::EndGroup();

        ImGui::TableNextColumn();

        ImGui::BeginGroup();
        drawAlignedText("Pattern:");
        drawAlignedText("Opacity:");
        drawAlignedText("X offset:");
        drawAlignedText("Y offset:");
        drawAlignedText("Rotation:");
        drawAlignedText("Scale:");
        ImGui::EndGroup();

        ImGui::SameLine();

        ImGui::BeginGroup();
        drawAlignedText("%i", style.patternId);
        ImGui::PushItemWidth(-FLT_MIN);
        ImGui::SliderFloat("##SliderOpacity", &style.opacity, 0.0f, 1.0f);
        ImGui::SliderFloat("##SliderOffsetX", &style.offset.x(), 0.0f, 1.0f);
        ImGui::SliderFloat("##SliderOffsetY", &style.offset.y(), 0.0f, 1.0f);
        ImGui::SliderFloat("##SliderRotation", &style.rotation, 0.0f, 1.0f);
        ImGui::SliderFloat("##SliderScale", &style.scale, 0.0f, 1.0f);
        ImGui::PopItemWidth();
        ImGui::EndGroup();

        ImGui::EndTable();
    }

    if(drawUnsafeWidget([]{ return ImGui::Button(ICON_FA_SAVE " Save"); })) {
        return_value = DCS_Save;
    }
    ImGui::SameLine();
    if(ImGui::Button(ICON_FA_UNDO " Reset")) {
        return_value = DCS_ResetStyle;
    }

    ImGui::EndChild();

    return return_value;
}

void
Application::drawDecalEditor(GameObjects::Decal& decal) {
    ImGui::Text("ID: %i", decal.id);

    if(ImGui::BeginTable("##DecalTable", conf().advancedMode() ? 2 : 1, ImGuiTableFlags_BordersInnerV)) {
        ImGui::TableSetupColumn("##Normal", ImGuiTableColumnFlags_WidthStretch);

        if(conf().advancedMode()) {
            ImGui::TableSetupColumn("##Advanced", ImGuiTableColumnFlags_WidthStretch);
        }

        ImGui::TableNextRow();

        ImGui::TableNextColumn();

        ImGui::BeginGroup();
        drawAlignedText("Colour:");
        drawAlignedText("Offset:");
        drawAlignedText("Rotation:");
        drawAlignedText("Scale:");
        drawAlignedText("Flip X:");
        drawAlignedText("Surface wrap:");
        ImGui::EndGroup();

        ImGui::SameLine();

        ImGui::BeginGroup();
        ImGui::ColorEdit3("##Picker", &decal.colour.r());
        ImGui::SameLine();
        drawHelpMarker("Right-click for more option, click the coloured square for the full picker.");

        ImGui::PushMultiItemsWidths(2, ImGui::CalcItemWidth());
        ImGui::SliderFloat("##OffsetX", &decal.offset.x(), 0.0f, 1.0f, "X: %.3f");
        ImGui::PopItemWidth();
        ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
        ImGui::SliderFloat("##OffsetY", &decal.offset.y(), 0.0f, 1.0f, "Y: %.3f");
        ImGui::PopItemWidth();
        ImGui::SameLine();
        drawHelpMarker("0.0 = -100 in-game\n1.0 = 100 in-game");

        ImGui::SliderFloat("##Rotation", &decal.rotation, 0.0f, 1.0f);
        ImGui::SameLine();
        drawHelpMarker("0.0 = 0 in-game\n1.0 = 360 in-game");

        ImGui::SliderFloat("##Scale", &decal.scale, 0.0f, 1.0f);
        ImGui::SameLine();
        drawHelpMarker("0.0 = 1 in-game\n1.0 = 100 in-game");

        ImGui::Checkbox("##Flip", &decal.flip);

        ImGui::Checkbox("##Wrap", &decal.wrap);
        ImGui::EndGroup();

        if(conf().advancedMode()) {
            ImGui::TableNextColumn();

            ImGui::TextColored(ImColor(255, 255, 0), ICON_FA_EXCLAMATION_TRIANGLE);
            ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
            ImGui::TextUnformatted("Advanced settings. Touch these at your own risk.");

            ImGui::BeginGroup();
            drawAlignedText("Position:");
            drawAlignedText("U axis:");
            drawAlignedText("V axis:");
            ImGui::EndGroup();

            ImGui::SameLine();

            ImGui::BeginGroup();
            ImGui::PushItemWidth(-1.0f);
            ImGui::PushMultiItemsWidths(3, ImGui::CalcItemWidth());
            ImGui::DragFloat("##PosX", &decal.position.x(), 1.0f, -FLT_MAX, +FLT_MAX, "X: %.3f");
            ImGui::PopItemWidth();
            ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
            ImGui::DragFloat("##PosY", &decal.position.y(), 1.0f, -FLT_MAX, +FLT_MAX, "Y: %.3f");
            ImGui::PopItemWidth();
            ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
            ImGui::DragFloat("##PosZ", &decal.position.z(), 1.0f, -FLT_MAX, +FLT_MAX, "Z: %.3f");
            ImGui::PopItemWidth();

            ImGui::PushMultiItemsWidths(3, ImGui::CalcItemWidth());
            ImGui::DragFloat("##UX", &decal.uAxis.x(), 1.0f, -FLT_MAX, +FLT_MAX, "X: %.3f");
            ImGui::PopItemWidth();
            ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
            ImGui::DragFloat("##UY", &decal.uAxis.y(), 1.0f, -FLT_MAX, +FLT_MAX, "Y: %.3f");
            ImGui::PopItemWidth();
            ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
            ImGui::DragFloat("##UZ", &decal.uAxis.z(), 1.0f, -FLT_MAX, +FLT_MAX, "Z: %.3f");
            ImGui::PopItemWidth();

            ImGui::PushMultiItemsWidths(3, ImGui::CalcItemWidth());
            ImGui::DragFloat("##VX", &decal.vAxis.x(), 1.0f, -FLT_MAX, +FLT_MAX, "X: %.3f");
            ImGui::PopItemWidth();
            ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
            ImGui::DragFloat("##VY", &decal.vAxis.y(), 1.0f, -FLT_MAX, +FLT_MAX, "Y: %.3f");
            ImGui::PopItemWidth();
            ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
            ImGui::DragFloat("##VZ", &decal.vAxis.z(), 1.0f, -FLT_MAX, +FLT_MAX, "Z: %.3f");
            ImGui::PopItemWidth();
            ImGui::PopItemWidth();
            ImGui::EndGroup();
        }

        ImGui::EndTable();
    }
}

void
Application::drawAccessoryEditor(GameObjects::Accessory& accessory, Containers::ArrayView<GameObjects::CustomStyle> style_view) {
    if(accessory.id < 1) {
        ImGui::TextUnformatted("Accessory: <none>");
    }
    else if(GameData::accessories.find(accessory.id) != GameData::accessories.cend()) {
        ImGui::Text("Accessory #%.4i - %s", accessory.id, GameData::accessories.at(accessory.id).name.data());
    }
    else {
        ImGui::Text("Accessory #%i", accessory.id);
        drawTooltip("WARNING: accessory mapping is a WIP.");
    }

    ImGui::SameLine();

    static std::int32_t tab = 0;
    static Containers::Optional<GameData::Accessory::Size> size = Containers::NullOpt;
    if(ImGui::SmallButton("Change")) {
        ImGui::OpenPopup("##AccessoryPopup");
        if(accessory.id >= 3000) {
            tab = 3;
        }
        else if(accessory.id >= 2000) {
            tab = 2;
        }
        else if(accessory.id >= 1000) {
            tab = 1;
        }
        else {
            tab = 0;
        }
    }
    if(ImGui::BeginPopup("##AccessoryPopup")) {
        static const char* size_labels[] = {
            "S",
            "M",
            "L",
            "XL"
        };
        static const float selectable_width = 90.0f;

        ImGui::PushStyleVar(ImGuiStyleVar_SelectableTextAlign, {0.5f, 0.0f});
        if(ImGui::Selectable("Primitives", tab == 0, ImGuiSelectableFlags_DontClosePopups, {selectable_width, 0.0f})) {
            tab = 0;
        }
        ImGui::SameLine();
        ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
        ImGui::SameLine();
        if(ImGui::Selectable("Armours", tab == 1, ImGuiSelectableFlags_DontClosePopups, {selectable_width, 0.0f})) {
            tab = 1;
        }
        ImGui::SameLine();
        ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
        ImGui::SameLine();
        if(ImGui::Selectable("Components", tab == 2, ImGuiSelectableFlags_DontClosePopups, {selectable_width, 0.0f})) {
            tab = 2;
        }
        ImGui::SameLine();
        ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
        ImGui::SameLine();
        if(ImGui::Selectable("Connectors", tab == 3, ImGuiSelectableFlags_DontClosePopups, {selectable_width, 0.0f})) {
            tab = 3;
        }
        ImGui::PopStyleVar();

        ImGui::Separator();

        ImGui::PushStyleVar(ImGuiStyleVar_SelectableTextAlign, {0.5f, 0.0f});
        if(ImGui::Selectable("All", !size, ImGuiSelectableFlags_DontClosePopups, {70.0f, 0.0f})) {
            size = Containers::NullOpt;
        }
        ImGui::SameLine();
        ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
        ImGui::SameLine();
        if(ImGui::Selectable("S", size && *size == GameData::Accessory::Size::S, ImGuiSelectableFlags_DontClosePopups, {70.0f, 0.0f})) {
            if(!size) {
                size.emplace();
            }
            *size = GameData::Accessory::Size::S;
        }
        ImGui::SameLine();
        ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
        ImGui::SameLine();
        if(ImGui::Selectable("M", size && *size == GameData::Accessory::Size::M, ImGuiSelectableFlags_DontClosePopups, {70.0f, 0.0f})) {
            if(!size) {
                size.emplace();
            }
            *size = GameData::Accessory::Size::M;
        }
        ImGui::SameLine();
        ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
        ImGui::SameLine();
        if(ImGui::Selectable("L", size && *size == GameData::Accessory::Size::L, ImGuiSelectableFlags_DontClosePopups, {70.0f, 0.0f})) {
            if(!size) {
                size.emplace();
            }
            *size = GameData::Accessory::Size::L;
        }
        ImGui::SameLine();
        ImGui::SeparatorEx(ImGuiSeparatorFlags_Vertical);
        ImGui::SameLine();
        if(ImGui::Selectable("XL", size && *size == GameData::Accessory::Size::XL, ImGuiSelectableFlags_DontClosePopups, {70.0f, 0.0f})) {
            if(!size) {
                size.emplace();
            }
            *size = GameData::Accessory::Size::XL;
        }
        ImGui::PopStyleVar();

        ImGui::Separator();

        if(ImGui::BeginListBox("##AccessoryListbox", {-1.0f, 0.0f})) {
            for(const auto& acc : GameData::accessories) {
                if(acc.first >= tab * 1000 && acc.first < ((tab + 1) * 1000) && (!size || *size == acc.second.size)) {
                    if(ImGui::Selectable(Utility::format("#{:.4d} - {} ({})", acc.first, acc.second.name, size_labels[acc.second.size]).data(),
                                         acc.first == accessory.id))
                    {
                        accessory.id = acc.first;
                        accessory.attachIndex = 0;
                    }
                    if(acc.first == accessory.id) {
                        ImGui::SetItemDefaultFocus();
                    }
                }
            }

            ImGui::EndListBox();
        }

        ImGui::EndPopup();
    }

    if(accessory.id > 0) {
        ImGui::SameLine();
        if(ImGui::SmallButton("Unequip")) {
            accessory.id = 0;
            accessory.attachIndex = -1;
        }
    }

    ImGui::BeginGroup();
    drawAlignedText("Styles:");
    if(conf().advancedMode()) {
        drawAlignedText("Base position:");
    }
    drawAlignedText("Position offset:");
    if(conf().advancedMode()) {
        drawAlignedText("Base rotation:");
    }
    drawAlignedText("Rotation offset:");
    drawAlignedText("Scale:");
    ImGui::EndGroup();

    ImGui::SameLine();

    ImGui::BeginGroup();
    ImGui::PushMultiItemsWidths(2, ImGui::CalcItemWidth());
    if(ImGui::BeginCombo("##Style1", getStyleName(accessory.styles[0], style_view).data())) {
        for(const auto& style : GameData::builtin_style_names) {
            if(ImGui::Selectable(getStyleName(style.first, style_view).data(), accessory.styles[0] == style.first)) {
                accessory.styles[0] = style.first;
            }
        }

        ImGui::EndCombo();
    }
    ImGui::PopItemWidth();
    ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
    if(ImGui::BeginCombo("##Style2", getStyleName(accessory.styles[1], style_view).data())) {
        for(const auto& style : GameData::builtin_style_names) {
            if(ImGui::Selectable(getStyleName(style.first, style_view).data(), accessory.styles[1] == style.first)) {
                accessory.styles[1] = style.first;
            }
        }

        ImGui::EndCombo();
    }
    ImGui::PopItemWidth();

    if(conf().advancedMode()) {
        ImGui::PushMultiItemsWidths(3, ImGui::CalcItemWidth());
        ImGui::DragFloat("##PosX", &accessory.relativePosition.x(), 1.0f, -FLT_MAX, +FLT_MAX, "X: %.3f");
        ImGui::PopItemWidth();
        ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
        ImGui::DragFloat("##PosY", &accessory.relativePosition.y(), 1.0f, -FLT_MAX, +FLT_MAX, "Y: %.3f");
        ImGui::PopItemWidth();
        ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
        ImGui::DragFloat("##PosZ", &accessory.relativePosition.z(), 1.0f, -FLT_MAX, +FLT_MAX, "Z: %.3f");
        ImGui::PopItemWidth();
    }

    ImGui::PushMultiItemsWidths(3, ImGui::CalcItemWidth());
    ImGui::SliderFloat("##PosOffsetX", &accessory.relativePositionOffset.x(), -500.0f, +500.0f, "X: %.3f");
    ImGui::PopItemWidth();
    ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
    ImGui::SliderFloat("##PosOffsetY", &accessory.relativePositionOffset.y(), -500.0f, +500.0f, "Y: %.3f");
    ImGui::PopItemWidth();
    ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
    ImGui::SliderFloat("##PosOffsetZ", &accessory.relativePositionOffset.z(), -500.0f, +500.0f, "Z: %.3f");
    ImGui::PopItemWidth();
    ImGui::SameLine();
    drawHelpMarker("+/-500.0 = +/-250 in-game");

    if(conf().advancedMode()) {
        ImGui::PushMultiItemsWidths(3, ImGui::CalcItemWidth());
        ImGui::DragFloat("##RotX", &accessory.relativeRotation.x(), 1.0f, -FLT_MAX, +FLT_MAX, "Roll: %.3f");
        ImGui::PopItemWidth();
        ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
        ImGui::DragFloat("##RotY", &accessory.relativeRotation.y(), 1.0f, -FLT_MAX, +FLT_MAX, "Yaw: %.3f");
        ImGui::PopItemWidth();
        ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
        ImGui::DragFloat("##RotZ", &accessory.relativeRotation.z(), 1.0f, -FLT_MAX, +FLT_MAX, "Pitch: %.3f");
        ImGui::PopItemWidth();
    }

    ImGui::PushMultiItemsWidths(3, ImGui::CalcItemWidth());
    ImGui::SliderFloat("##RotOffsetX", &accessory.relativeRotationOffset.x(), -180.0f, +180.0f, "Roll: %.3f");
    ImGui::PopItemWidth();
    ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
    ImGui::SliderFloat("##RotOffsetY", &accessory.relativeRotationOffset.y(), -180.0f, +180.0f, "Yaw: %.3f");
    ImGui::PopItemWidth();
    ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
    ImGui::SliderFloat("##RotOffsetZ", &accessory.relativeRotationOffset.z(), -180.0f, +180.0f, "Pitch: %.3f");
    ImGui::PopItemWidth();

    ImGui::PushMultiItemsWidths(3, ImGui::CalcItemWidth());
    ImGui::SliderFloat("##ScaleX", &accessory.localScale.x(), -3.0f, +3.0f, "X: %.3f");
    ImGui::PopItemWidth();
    ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
    ImGui::SliderFloat("##ScaleY", &accessory.localScale.y(), -3.0f, +3.0f, "Y: %.3f");
    ImGui::PopItemWidth();
    ImGui::SameLine(0.0f, ImGui::GetStyle().ItemInnerSpacing.x);
    ImGui::SliderFloat("##ScaleZ", &accessory.localScale.z(), -3.0f, +3.0f, "Z: %.3f");
    ImGui::PopItemWidth();
    ImGui::SameLine();
    drawHelpMarker("+/-3.0 = +/-150 in-game");
    ImGui::EndGroup();
}

Containers::StringView
Application::getStyleName(std::int32_t id, Containers::ArrayView<GameObjects::CustomStyle> view) {
    if(id >= 0 && id <= 15) {
        return view[id].name;
    }
    else if(id >= 50 && id <= 65) {
        return _currentMass->globalStyles()[id - 50].name;
    }
    else {
        return GameData::builtin_style_names.at(id);
    }
}

}