// Copyright [2023] Krzysztof Rudnicki
#ifndef BREAKOUT_TEXTURE_CPP_
#define BREAKOUT_TEXTURE_CPP_

#include <iostream>


#include "../breakout/texture.hpp"


Texture2D::Texture2D()
    : Width(0),
    Height(0),
    Internal_Format(GL_RGB),
    Image_Format(GL_RGB),
    Wrap_S(GL_REPEAT),
    Wrap_T(GL_REPEAT),
    Filter_Min(GL_LINEAR),
    Filter_Max(GL_LINEAR) {
    glGenTextures(1, &this->ID);
}

void Texture2D::Generate(
    unsigned int width,
    unsigned int height,
    unsigned char* data) {
    this->Width = width;
    this->Height = height;
    // create Texture
    glBindTexture(GL_TEXTURE_2D, this->ID);
    glTexImage2D(GL_TEXTURE_2D,
    0, this->Internal_Format, width, height,
    0, this->Image_Format, GL_UNSIGNED_BYTE, data);
    // set Texture wrap and filter modes
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, this->Wrap_S);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, this->Wrap_T);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, this->Filter_Min);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, this->Filter_Max);
    // unbind texture
    glBindTexture(GL_TEXTURE_2D, 0);
}

void Texture2D::Bind() const {
    glBindTexture(GL_TEXTURE_2D, this->ID);
}

#endif  // BREAKOUT_TEXTURE_CPP