#pragma once

#include <XCEditor/Shell/UIEditorWorkspaceCompose.h>
#include <XCEditor/Shell/UIEditorMenuBar.h>
#include <XCEditor/Shell/UIEditorStatusBar.h>

namespace XCEngine::UI::Editor {

enum class UIEditorShellToolbarGlyph : std::uint8_t {
    Play = 0,
    Pause,
    Step
};

struct UIEditorShellToolbarButton {
    std::string buttonId = {};
    UIEditorShellToolbarGlyph glyph = UIEditorShellToolbarGlyph::Play;
    bool enabled = true;
};

struct UIEditorShellToolbarLayout {
    ::XCEngine::UI::UIRect bounds = {};
    ::XCEngine::UI::UIRect groupRect = {};
    std::vector<::XCEngine::UI::UIRect> buttonRects = {};
};

struct UIEditorShellToolbarMetrics {
    float barHeight = 24.0f;
    float groupPaddingX = 8.0f;
    float groupPaddingY = 3.0f;
    float buttonWidth = 20.0f;
    float buttonHeight = 18.0f;
    float buttonGap = 5.0f;
    float groupCornerRounding = 6.0f;
    float buttonCornerRounding = 4.0f;
    float borderThickness = 1.0f;
    float iconThickness = 1.35f;
};

struct UIEditorShellToolbarPalette {
    ::XCEngine::UI::UIColor barColor =
        ::XCEngine::UI::UIColor(0.13f, 0.13f, 0.13f, 1.0f);
    ::XCEngine::UI::UIColor groupColor =
        ::XCEngine::UI::UIColor(0.16f, 0.16f, 0.16f, 1.0f);
    ::XCEngine::UI::UIColor groupBorderColor =
        ::XCEngine::UI::UIColor(0.30f, 0.30f, 0.30f, 1.0f);
    ::XCEngine::UI::UIColor buttonColor =
        ::XCEngine::UI::UIColor(0.20f, 0.20f, 0.20f, 1.0f);
    ::XCEngine::UI::UIColor buttonBorderColor =
        ::XCEngine::UI::UIColor(0.36f, 0.36f, 0.36f, 1.0f);
    ::XCEngine::UI::UIColor iconColor =
        ::XCEngine::UI::UIColor(0.84f, 0.84f, 0.84f, 1.0f);
};

struct UIEditorShellComposeModel {
    std::vector<Widgets::UIEditorMenuBarItem> menuBarItems = {};
    std::vector<UIEditorShellToolbarButton> toolbarButtons = {};
    std::vector<Widgets::UIEditorStatusBarSegment> statusSegments = {};
    std::vector<UIEditorWorkspacePanelPresentationModel> workspacePresentations = {};
};

struct UIEditorShellComposeState {
    Widgets::UIEditorMenuBarState menuBarState = {};
    UIEditorWorkspaceComposeState workspaceState = {};
    Widgets::UIEditorStatusBarState statusBarState = {};
};

struct UIEditorShellComposeMetrics {
    float outerPadding = 12.0f;
    float sectionGap = 8.0f;
    float surfaceCornerRounding = 10.0f;
    Widgets::UIEditorMenuBarMetrics menuBarMetrics = {};
    UIEditorShellToolbarMetrics toolbarMetrics = {};
    Widgets::UIEditorDockHostMetrics dockHostMetrics = {};
    Widgets::UIEditorViewportSlotMetrics viewportMetrics = {};
    Widgets::UIEditorStatusBarMetrics statusBarMetrics = {};
};

struct UIEditorShellComposePalette {
    ::XCEngine::UI::UIColor surfaceColor =
        ::XCEngine::UI::UIColor(0.14f, 0.14f, 0.14f, 1.0f);
    ::XCEngine::UI::UIColor surfaceBorderColor =
        ::XCEngine::UI::UIColor(0.27f, 0.27f, 0.27f, 1.0f);
    Widgets::UIEditorMenuBarPalette menuBarPalette = {};
    UIEditorShellToolbarPalette toolbarPalette = {};
    Widgets::UIEditorDockHostPalette dockHostPalette = {};
    Widgets::UIEditorViewportSlotPalette viewportPalette = {};
    Widgets::UIEditorStatusBarPalette statusBarPalette = {};
};

struct UIEditorShellComposeLayout {
    ::XCEngine::UI::UIRect bounds = {};
    ::XCEngine::UI::UIRect contentRect = {};
    ::XCEngine::UI::UIRect menuBarRect = {};
    ::XCEngine::UI::UIRect toolbarRect = {};
    ::XCEngine::UI::UIRect workspaceRect = {};
    ::XCEngine::UI::UIRect statusBarRect = {};
    Widgets::UIEditorMenuBarLayout menuBarLayout = {};
    UIEditorShellToolbarLayout toolbarLayout = {};
    Widgets::UIEditorStatusBarLayout statusBarLayout = {};
};

struct UIEditorShellComposeRequest {
    UIEditorShellComposeLayout layout = {};
    UIEditorWorkspaceComposeRequest workspaceRequest = {};
};

struct UIEditorShellComposeFrame {
    UIEditorShellComposeLayout layout = {};
    UIEditorWorkspaceComposeFrame workspaceFrame = {};
};

UIEditorShellComposeLayout BuildUIEditorShellComposeLayout(
    const ::XCEngine::UI::UIRect& bounds,
    const std::vector<Widgets::UIEditorMenuBarItem>& menuBarItems,
    const std::vector<UIEditorShellToolbarButton>& toolbarButtons,
    const std::vector<Widgets::UIEditorStatusBarSegment>& statusSegments,
    const UIEditorShellComposeMetrics& metrics = {});

UIEditorShellComposeRequest ResolveUIEditorShellComposeRequest(
    const ::XCEngine::UI::UIRect& bounds,
    const UIEditorPanelRegistry& panelRegistry,
    const UIEditorWorkspaceModel& workspace,
    const UIEditorWorkspaceSession& session,
    const UIEditorShellComposeModel& model,
    const Widgets::UIEditorDockHostState& dockHostState = {},
    const UIEditorShellComposeState& state = {},
    const UIEditorShellComposeMetrics& metrics = {});

UIEditorShellComposeFrame UpdateUIEditorShellCompose(
    UIEditorShellComposeState& state,
    const ::XCEngine::UI::UIRect& bounds,
    const UIEditorPanelRegistry& panelRegistry,
    const UIEditorWorkspaceModel& workspace,
    const UIEditorWorkspaceSession& session,
    const UIEditorShellComposeModel& model,
    const std::vector<::XCEngine::UI::UIInputEvent>& inputEvents,
    const Widgets::UIEditorDockHostState& dockHostState = {},
    const UIEditorShellComposeMetrics& metrics = {});

void AppendUIEditorShellCompose(
    ::XCEngine::UI::UIDrawList& drawList,
    const UIEditorShellComposeFrame& frame,
    const UIEditorShellComposeModel& model,
    const UIEditorShellComposeState& state,
    const UIEditorShellComposePalette& palette = {},
    const UIEditorShellComposeMetrics& metrics = {});

} // namespace XCEngine::UI::Editor