#include "Window.h"
#include "Renderer.h"
#include "engine_build_config.h"
#include <stdbool.h>

#ifdef DEBUG_ENGINE
#include <stdio.h>
#endif /* DEBUG_ENGINE */

bool init_window(Window *wnd, const char *title, int width, int height,
                 SDL_Color color, bool full_screen) {
  if (!wnd) {
    return false;
  }

  Uint32 window_flags = SDL_WINDOW_ALLOW_HIGHDPI;

  if (full_screen) {
    window_flags |= SDL_WINDOW_FULLSCREEN;
  }

  wnd->SDL_base_window =
      SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
                       width, height, window_flags);

  if (!wnd->SDL_base_window) {
    return false;
  }

  SDL_GetWindowSize(wnd->SDL_base_window, &(wnd->width), &(wnd->height));

  wnd->background_color = color;

  wnd->renderer = create_renderer();

  if (!wnd->renderer || !init_renderer(wnd->renderer, wnd->SDL_base_window)) {
    destroy_window(wnd);

    return false;
  }

#ifdef DEBUG_ENGINE
  printf("Renderer initialised successfully\n");
  printf("Window initialised successfully with width %d and height %d\n",
         wnd->width, wnd->height);
#endif /* DEBUG_ENGINE */

  return true;
}

void clear_window(const Window *wnd) {
  if (!wnd) {
    return;
  }

  render_clear(wnd->renderer, wnd->background_color);
}

void swap_render_buffers(const Window *wnd) {
  if (!wnd) {
    return;
  }

  swap_buffers(wnd->renderer);
}

void destroy_window(Window *wnd) {
  if (!wnd) {
    return;
  }

  if (wnd->SDL_base_window) {
    if (wnd->renderer) {
      destroy_renderer(wnd->renderer);
      wnd->renderer = NULL;
    }

    SDL_DestroyWindow(wnd->SDL_base_window);
    wnd->SDL_base_window = NULL;

    wnd->width = 0;
    wnd->height = 0;
    wnd->background_color = (SDL_Color){0, 0, 0, 255};

#ifdef DEBUG_ENGINE
    printf("Window destroyed successfully\n");
#endif /* DEBUG_ENGINE */
  }
}