#include "../../../include/Image.hpp"
#include <SOIL/SOIL.h>

using namespace std;

namespace amalgine
{
    Image::Image(unsigned char *_imageData, i32 _width, i32 _height) : imageData(_imageData), width(_width), height(_height)
    {
        
    }
    
    Result<Image*> Image::loadFromFile(const char *filepath)
    {
        int width;
        int height;
        unsigned char *imageData = SOIL_load_image(filepath, &width, &height, 0, SOIL_LOAD_RGB);
        if(!imageData)
        {
            string errMsg = "Failed to load image from file: ";
            errMsg += filepath;
            errMsg += "; SOIL error message: ";
            errMsg += SOIL_last_result();
            return Result<Image*>::Err(errMsg);
        }
        return Result<Image*>::Ok(new Image(imageData, width, height));
    }
    
    const unsigned char* Image::getData() const
    {
        return imageData;
    }
    
    i32 Image::getWidth() const
    {
        return width;
    }
    
    i32 Image::getHeight() const
    {
        return height;
    }
    
    Image::~Image()
    {
        SOIL_free_image_data(imageData);
    }
}