#include "texture.hpp"
#include <SFML/Graphics/Image.hpp>
#include "dbc.hpp"
#include <fmt/core.h>
#include "config.hpp"
#include "constants.hpp"

using std::shared_ptr, std::make_shared;

sf::Image TexturePack::load_image(std::string filename) {
  sf::Image texture;
  bool good = texture.loadFromFile(filename);
  dbc::check(good, fmt::format("failed to load {}", filename));
  return texture;
}

void TexturePack::load_sprites() {
  Config assets("assets/config.json");

  for(auto& el : assets["sprites"].items()) {
    string path = el.value();
    auto texture = make_shared<sf::Texture>(path);

    texture->setSmooth(false);
    auto sprite = make_shared<sf::Sprite>(*texture);

    string name = el.key();
    sprite_textures[name] = {sprite, texture};
  }

  sword = sprite_textures["sword"];
}

void TexturePack::position_sprite(double x, double y, string name) {
  sprites.emplace_back(x, y, sprite_textures[name]);
}

void TexturePack::load_textures() {
  Config assets("assets/config.json");

  for(string tile_path : assets["textures"]) {
    images.emplace_back(load_image(tile_path));
  }

  floor = load_image(assets["sprites"]["floor"]);
  ceiling = load_image(assets["sprites"]["ceiling"]);
}

const uint32_t* TexturePack::get_texture(size_t num) {
  return (const uint32_t *)images[num].getPixelsPtr();
}

Sprite &TexturePack::get_sprite(size_t sprite_num) {
  return sprites[sprite_num];
}