module;

#include <cstdint>
#include <string>

#include "../PlatformDetection.h"

export module VUI:Window;

import :Ref;
import :Geometry;
import :Input;

namespace VUI {
struct WindowManager;
std::uint64_t s_Handle = 0;

export struct WindowSpecification {
  uint32_t width{1280};
  uint32_t height{720};
  std::string title{"vui"};
};

export struct Window : RefCounted {
  virtual void pullEvents() = 0;
  virtual void close() = 0;

  virtual void resize(uint32_t width, uint32_t height) = 0;
  virtual void updateTitle(const std::string &title) = 0;

  bool isOpen() const { return m_IsOpen; }
  [[nodiscard]] uint32_t getWidth() const { return m_Specification.width; }
  [[nodiscard]] uint32_t getHeight() const { return m_Specification.height; }
  [[nodiscard]] std::string getTitle() const { return m_Specification.title; }
  [[nodiscard]] uint64_t getHandle() const { return m_WindowHandle; }

protected:
  static void UpdateKey(uint32_t key, bool isDown);
  virtual void createWindow() = 0;
  bool m_IsOpen{false};
  std::uint64_t m_WindowHandle{0};
  WindowSpecification m_Specification{};

  UPoint m_WindowPosition{};

  Window() = default;
  friend Ref;
  friend WindowManager;
};

void Window::UpdateKey(const uint32_t key, const bool isDown) {
  Input::UpdateKey(key, isDown);
}
} // namespace VUI