#include "Texture.h"
#include <iostream>
#include "../lib/loaders/stb_image.h"
#include "../lib/glad/glad.h"

Texture createTexture(const char* source_path) {
    Texture result = {0};
    glGenTextures(1, &result.tex_id);
    glBindTexture(GL_TEXTURE_2D, result.tex_id);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);	
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

    int nr_channels;
    stbi_uc *data = stbi_load(source_path, &result.width, &result.height, &nr_channels, 0);
    if (data) {
        glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, result.width, result.height, 0, GL_RGB, GL_UNSIGNED_BYTE, data);
        glGenerateMipmap(GL_TEXTURE_2D);
    } else {
        std::cout << "Failed to load texture." << std::endl;
    }
    stbi_image_free(data);

    return result;
}