#include "Feather/ResourceManager.h"

#include <SDL2/SDL_mixer.h>

#include <stdexcept>

namespace fl {

ResourceManager::ResourceManager(SDL_Renderer* rend)

: renderer(rend)

{

}

void ResourceManager::setRenderer(SDL_Renderer* rend) {

renderer = rend;

}

unsigned int ResourceManager::loadTexture(const std::string& path) {

SDL_Texture* newTexture = NULL;

SDL_Surface* loadedSurface = IMG_Load(path.c_str());

if (loadedSurface == NULL) {

throw std::invalid_argument(IMG_GetError());

}

newTexture = SDL_CreateTextureFromSurface(renderer, loadedSurface);

if (newTexture == NULL) {

throw std::runtime_error(SDL_GetError());

}

SDL_FreeSurface(loadedSurface);

unsigned int id = ++textureCount;

texturesMap.insert_or_assign(id, newTexture);

return id;

}

unsigned int ResourceManager::loadFont(const std::string& path, int fontSize) {

TTF_Font* newFont = TTF_OpenFont(path.c_str(), fontSize);

if (newFont == NULL) {

throw std::invalid_argument(TTF_GetError());

}

unsigned int id = ++fontCount;

fontsMap.insert_or_assign(id, newFont);

return id;

}

unsigned int ResourceManager::loadSound(const std::string &path) {

Mix_Chunk* newSound = Mix_LoadWAV(path.c_str());

if (NULL == newSound) {

throw std::invalid_argument(Mix_GetError());

}

unsigned int id = ++soundCount;

soundsMap.insert_or_assign(id, newSound);

return id;

}

SDL_Texture* ResourceManager::getTexture(unsigned int id) const {

if (texturesMap.contains(id))

return texturesMap.at(id);

return nullptr;

}

TTF_Font* ResourceManager::getFont(unsigned int id) const {

if (fontsMap.contains(id))

return fontsMap.at(id);

return nullptr;

}

Mix_Chunk* ResourceManager::getSound(unsigned int id) const {

if (soundsMap.contains(id))

return soundsMap.at(id);

return nullptr;

}

} // namespace fl