#pragma once

#ifndef NOMINMAX
#define NOMINMAX
#endif

#include "Platform/Win32/WindowMessageHost.h"

#include <windows.h>

#include <filesystem>
#include <memory>
#include <optional>
#include <string_view>

namespace XCEngine::UI::Editor {
namespace App {
class EditorContext;
class EditorWindowManager;
}
}

namespace XCEngine::UI::Editor {

class Application final : public Host::WindowMessageHost {
public:
    Application();
    ~Application();

    Application(const Application&) = delete;
    Application& operator=(const Application&) = delete;
    Application(Application&&) = delete;
    Application& operator=(Application&&) = delete;

    int Run(HINSTANCE hInstance, int nCmdShow);
    App::EditorContext& GetEditorContext() override;
    const App::EditorContext& GetEditorContext() const override;
    bool IsGlobalTabDragActive() const override;
    bool OwnsActiveGlobalTabDrag(std::string_view windowId) const override;
    void EndGlobalTabDragSession() override;
    void HandleDestroyedWindow(HWND hwnd) override;
    bool HandleGlobalTabDragPointerMove(HWND hwnd) override;
    bool HandleGlobalTabDragPointerButtonUp(HWND hwnd) override;

private:
    static LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);

    bool Initialize(HINSTANCE hInstance, int nCmdShow);
    void Shutdown();
    bool RegisterWindowClass();
    static std::filesystem::path ResolveRepoRootPath();
    static LONG WINAPI HandleUnhandledException(EXCEPTION_POINTERS* exceptionInfo);
    void InitializeSmokeTestConfig();
    void TickSmokeTest();

    HINSTANCE m_hInstance = nullptr;
    ATOM m_windowClassAtom = 0;
    std::filesystem::path m_repoRoot = {};
    std::unique_ptr<App::EditorContext> m_editorContext = {};
    std::unique_ptr<App::EditorWindowManager> m_windowManager = {};
    bool m_smokeTestEnabled = false;
    int m_smokeTestFrameLimit = 0;
    int m_smokeTestRenderedFrames = 0;
    bool m_smokeTestCloseRequested = false;
};

int RunXCUIEditorApp(HINSTANCE hInstance, int nCmdShow);

} // namespace XCEngine::UI::Editor