#pragma once
#include <glad/glad.h>
#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <stb_image.h>
#include <assimp/Importer.hpp>
#include <assimp/scene.h>
#include <assimp/postprocess.h>

#include <mesh.hpp>
#include <shader.hpp>

#include <vector>
#include <string>
#include <fstream>
#include <sstream>
#include <iostream>
#include <map>
#include <vector>

unsigned int TextureFromFile(const std::string& path, const std::string& directory, bool gamma = false);

struct Model {
  std::vector<Texture> textures_loaded;
  std::vector<Mesh> meshes;
  std::string directory;
  bool gammaCorrection;

  Model(const char *path) {
    loadModel(path);
  }

  void Draw(Shader &shader);

  void loadModel(std::string path);
  void processNode(aiNode *node, const aiScene *scene);
  Mesh processMesh(aiMesh *mesh, const aiScene *scene);

  std::vector<Texture> loadMaterialTextures(aiMaterial *mat, aiTextureType type, std::string typeName);
};