#include "PommeGraphics.h"
#include <iostream>

using namespace Pomme::Graphics;

//-----------------------------------------------------------------------------
// Pixmap

ARGBPixmap::ARGBPixmap()
	: width(0)
	, height(0)
	, data(0)
{
}

ARGBPixmap::ARGBPixmap(int w, int h)
	: width(w)
	, height(h)
	, data(w * h * 4, 0xAA)
{
	Fill(255, 0, 255);
}

ARGBPixmap::ARGBPixmap(ARGBPixmap&& other) noexcept
	: width(other.width)
	, height(other.height)
	, data(std::move(other.data))
{
	other.width = -1;
	other.height = -1;
}

ARGBPixmap& ARGBPixmap::operator=(ARGBPixmap&& other) noexcept
{
	if (this != &other)
	{
		width = other.width;
		height = other.height;
		data = std::move(other.data);
		other.width = -1;
		other.height = -1;
	}
	return *this;
}

void ARGBPixmap::Fill(UInt8 red, UInt8 green, UInt8 blue, UInt8 alpha)
{
	for (int i = 0; i < width * height * 4; i += 4)
	{
		data[i + 0] = alpha;
		data[i + 1] = red;
		data[i + 2] = green;
		data[i + 3] = blue;
	}
}

void ARGBPixmap::Plot(int x, int y, UInt32 color)
{
	if (x < 0 || y < 0 || x >= width || y >= height)
	{
		throw std::out_of_range("ARGBPixmap::Plot: out of bounds");
	}
	else
	{
		*(UInt32*) &data[4 * (y * width + x)] = color;
	}
}

void ARGBPixmap::WriteTGA(const char* path) const
{
	DumpTGA(path, width, height, (const char*) data.data());
}