/*
 * Copyright (C) 2016 Simon Fels <morphis@gravedo.de>
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3, as published
 * by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranties of
 * MERCHANTABILITY, SATISFACTORY QUALITY, 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 <http://www.gnu.org/licenses/>.
 *
 */

#ifndef ANBOX_PLATFORM_SDL_WINDOW_H_
#define ANBOX_PLATFORM_SDL_WINDOW_H_

#include "anbox/wm/window.h"
#include "anbox/platform/sdl/sdl_wrapper.h"

#include <EGL/egl.h>

#include <memory>
#include <vector>

class Renderer;

namespace anbox {
namespace platform {
namespace sdl {
class Window : public std::enable_shared_from_this<Window>, public wm::Window {
 public:
  typedef std::int32_t Id;
  static Id Invalid;

  class Observer {
   public:
    virtual ~Observer();
    virtual void window_deleted(const Id &id) = 0;
    virtual void window_wants_focus(const Id &id) = 0;
    virtual void window_moved(const Id &id, const std::int32_t &x,
                              const std::int32_t &y) = 0;
    virtual void window_resized(const Id &id, const std::int32_t &x,
                                const std::int32_t &y) = 0;
  };

  Window(const std::shared_ptr<Renderer> &renderer,
         const Id &id, const wm::Task::Id &task,
         const std::shared_ptr<Observer> &observer,
         const graphics::Rect &frame,
         const std::string &title,
         bool resizable,
         bool borderless);
  ~Window();

  void process_event(const SDL_Event &event);

  EGLNativeWindowType native_handle() const override;
  Id id() const;
  std::uint32_t window_id() const;

 private:
  static SDL_HitTestResult on_window_hit(SDL_Window *window, const SDL_Point *pt, void *data);

  void close();
  void switch_window_state();

  Id id_;
  std::shared_ptr<Observer> observer_;
  EGLNativeDisplayType native_display_;
  EGLNativeWindowType native_window_;
  SDL_Window *window_;
};
} // namespace sdl
} // namespace platform
} // namespace anbox

#endif