#ifndef WINDOW_H
#define WINDOW_H

#include <memory>
#include <utility>
#include <SDL.h>
#include "Font.h"
#include "Buffer.h"
#include "GL.h"

class BufferPane;
class BufferStatusPane;

class Window
{
public:
    bool create(std::shared_ptr<Buffer> buffer);
    void run_event_loop();
    void request_redraw() { m_redraw_requested = true; }
    std::shared_ptr<Font> font() const { return m_font; }
    std::shared_ptr<GL> gl() const { return m_gl; }

protected:
    enum : uint32_t
    {
        KEYMOD_CTRL  = 0x10000,
        KEYMOD_ALT   = 0x20000,
        KEYMOD_SHIFT = 0x40000,
        KEYMOD_GUI   = 0x80000,
    };

    void resize();
    void redraw();
    void handle_event(SDL_Event & event);
    void handle_keysym(uint32_t keysym);
    void handle_keyval(uint32_t keyval);
    uint32_t get_keyval(SDL_Keycode keysym);
    uint32_t get_shifted(uint32_t keysym);

    SDL_Window * m_window;
    bool m_exit_requested;
    bool m_redraw_requested;
    int m_width;
    int m_height;

    std::shared_ptr<Font> m_font;
    uint32_t m_target_column;

    std::shared_ptr<GL> m_gl;

    std::shared_ptr<BufferPane> m_buffer_pane;
    std::shared_ptr<BufferStatusPane> m_buffer_status_pane;

    Uint16 m_keymod;
};

#endif