#pragma once
#include <glad.h>
#include <string>

class SimpleTextureLoader {
public:
    static GLuint LoadBMP(const std::string& filepath);
    static GLuint LoadTGA(const std::string& filepath);
    
private:
    struct BMPHeader {
        char signature[2];
        uint32_t fileSize;
        uint32_t reserved;
        uint32_t dataOffset;
        uint32_t headerSize;
        uint32_t width;
        uint32_t height;
        uint16_t planes;
        uint16_t bitsPerPixel;
        uint32_t compression;
        uint32_t imageSize;
        uint32_t xPixelsPerMeter;
        uint32_t yPixelsPerMeter;
        uint32_t colorsUsed;
        uint32_t colorsImportant;
    };
    
    struct TGAHeader {
        uint8_t idLength;
        uint8_t colorMapType;
        uint8_t imageType;
        uint16_t colorMapStart;
        uint16_t colorMapLength;
        uint8_t colorMapDepth;
        uint16_t xOffset;
        uint16_t yOffset;
        uint16_t width;
        uint16_t height;
        uint8_t bitsPerPixel;
        uint8_t imageDescriptor;
    };
};