#include "assets.hpp"
#include "audio.hpp"
#include "sdl_types.hpp"

#include <cstdint>
#include <spdlog/spdlog.h>

static constexpr uint8_t BACKGROUND_DATA[] = {
#embed "assets/images/jungle.bmp"
};

static constexpr uint8_t FRUITS_DATA[] = {
#embed "assets/images/fruits.bmp"
};

static constexpr uint8_t BASKET_DATA[] = {
#embed "assets/images/basket.bmp"
};

static constexpr uint8_t BACKGROUND_MUSIC_DATA[] = {
#embed "assets/sounds/JamaicanSunrise.wav"
};

SDL_Texture *load_texture(uint8_t const *data, size_t size,
                          SDL_Renderer *renderer) {
  auto *iostream = SDL_IOFromConstMem(data, size);
  SDL_Surface *surface = SDL_LoadBMP_IO(iostream, false);
  if (surface == nullptr) {
    spdlog::error("Failed to load SDL surface!\nCause: {}", SDL_GetError());
  }

  SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer, surface);
  if (texture == nullptr) {
    spdlog::error("Failed to create texture from surface!\nCause: {}",
                  SDL_GetError());
  }

  return texture;
}

AudioAsset load_audio(uint8_t const *data, size_t size) {
  AudioAsset audio_asset;

  auto *iostream = SDL_IOFromConstMem(data, size);
  bool res = SDL_LoadWAV_IO(iostream, false, &audio_asset.spec,
                            &audio_asset.buffer, &audio_asset.buffer_length);
  if (!res) {
    spdlog::error("Failed to load audio file!\nCause: {}", SDL_GetError());
  }
  return audio_asset;
}

void init_assets(flecs::world &world) {
  auto *renderer = world.get<SdlHandles>()->renderer;

  auto *background =
      load_texture(BACKGROUND_DATA, sizeof(BACKGROUND_DATA), renderer);
  TextureAtlasLayout background_layout = {
      .width = 866, .height = 510, .rows = 1, .columns = 1};

  auto *fruits = load_texture(FRUITS_DATA, sizeof(FRUITS_DATA), renderer);
  TextureAtlasLayout fruits_layout = {
      .width = 16, .height = 16, .rows = 6, .columns = 38};

  auto *basket = load_texture(BASKET_DATA, sizeof(BASKET_DATA), renderer);
  TextureAtlasLayout basket_layout = {
      .width = 16, .height = 16, .rows = 1, .columns = 1};

  world.set<TextureAssets>(TextureAssets{
      .background = Texture{.sdl_texture = background,
                            .texture_atlas_layout = background_layout},
      .fruits =
          Texture{.sdl_texture = fruits, .texture_atlas_layout = fruits_layout},
      .basket = Texture{.sdl_texture = basket,
                        .texture_atlas_layout = basket_layout}});

  auto background_music =
      load_audio(BACKGROUND_MUSIC_DATA, sizeof(BACKGROUND_MUSIC_DATA));
  world.set<AudioAssets>(AudioAssets{.background_music = background_music});
}