#include "Image.hpp"

#include "Color.hpp"

#include <cstring>
#include <stdint.h>


namespace frame
{

    Image::Image(uint32_t pWidth, uint32_t pHeight)
        : mWidth(pWidth)
        , mHeight(pHeight)
        , mBuffer(mWidth * mHeight, 0)
    {
    }

    Image::Image(Size size)
        : Image(size.width, size.height)
    {
    }

    void Image::Create(uint32_t pWidth, uint32_t pHeight)
    {
        mWidth  = pWidth;
        mHeight = pHeight;

        mBuffer.clear();
        mBuffer.resize(mWidth * mHeight);
    }

    uint8_t& Image::at(uint32_t x, uint32_t y)
    {
        return mBuffer.at(toInternal(x, y));
    }

    uint8_t const& Image::at(uint32_t x, uint32_t y) const
    {
        return mBuffer.at(toInternal(x, y));
    }

    void Image::Clear(Color color)
    {
        memset(mBuffer.data(), color, mBuffer.size());
    }

    void Image::operator=(Image const& image)
    {
        mHeight = image.mHeight;
        mWidth  = image.mWidth;
        mBuffer = image.mBuffer;
    }

    size_t Image::toInternal(uint32_t x, uint32_t y) const
    {
        return x + mWidth * y;
    }

} // namespace frame