#include "../Skin.hpp"



std::vector<sf::Color> skin::loadShader(std::string skinName){

	std::vector<sf::Color> skinLoaded;

	std::ifstream skinFile("./bin/skin/"+skinName+"/skin.txt");


	try{
		if(!skinFile.is_open())
			throw 1;

	}
	catch(int code){

		std::cout << "Failed to open skin " + skinName + "check the location and the permissions !";
		exit(code);
	}


	std::string line;
	std::vector<std::string> linesVector;

	while (std::getline(skinFile, line))
	{
		if(!line.empty() && !skin::containOnlySpace(line))
			linesVector.push_back(line);
	}

	linesVector=skin::removeComments(linesVector);

	for(int i=0;i<linesVector.size();i++){

		std::vector<int> rgba;
		rgba=skin::extractRGBA(linesVector.at(i));
		if(rgba.size()==3)
			skinLoaded.push_back(sf::Color(rgba.at(0), rgba.at(1), rgba.at(2)));
		else
			skinLoaded.push_back(sf::Color(rgba.at(0), rgba.at(1), rgba.at(2),rgba.at(3)));
	}

	return skinLoaded;
}

std::vector<std::string> skin::removeComments(std::vector<std::string> linesVector){

	std::vector<std::string> linesWitouthCom;
	
	for(int i=0;i<linesVector.size();i++){
		std::string currentLine(linesVector.at(i));

		if(currentLine[0]!='#'){
			size_t posCom=currentLine.find("#");

			if(posCom != std::string::npos)
				linesWitouthCom.push_back(currentLine.erase(posCom,currentLine.size()));
			else
				linesWitouthCom.push_back(currentLine);

		}
	}

	return linesWitouthCom;
}



bool skin::containOnlySpace(std::string line){
	for(int i=0;i<line.size();i++){

		if(line[i] != ' ')
			return false;

	}
	return true;
}


std::vector<int> skin::extractRGBA(std::string line){
	std::vector<int> rgba;

	std::string numberFound;

	int start=0;
	try {
		for(int j=0;j<3;j++){
			for(int i=start;i<line.size();i++){
				char ch=line.at(i);

				if(ch>='0' && ch <='9'){
					numberFound.push_back(ch);
				}
				else if(ch==' ' && numberFound.size() > 0){
					start=i;
					break;
				}
			}
			rgba.push_back(std::stoi(numberFound));
			numberFound.clear();
		}


		if(rgba.size()<3 || rgba.size()>4){
			throw "Invalid thème format";
			exit(1);
		}
	}
	catch(std::string error){
		std::cout << error;
		exit(1);
	}

	return rgba;

}
std::vector<sf::Color> skin::loadSkin(std::string skinName){
	sf::Image game;
	game.loadFromFile("bin/skin/"+skinName+"/game.png");

	std::vector<sf::Color> skin;



	//Background 
	skin.push_back(game.getPixel(0,0));	//Background MainWindow
	skin.push_back(game.getPixel(76,243));	//Background cells
	skin.push_back(game.getPixel(61,227)); 	//Background grid color
	skin.push_back(game.getPixel(326,58)); 	//Score bg
	skin.push_back(game.getPixel(441,58)); 	//Best score bg
	skin.push_back(sf::Color(143,122,102)); 	//Button bg 
	skin.push_back(sf::Color(238,228,218,186)); 		//Game over color bg
	
	//Font
	skin.push_back(game.getPixel(65,105)); 	//Title font color
	skin.push_back(game.getPixel(348,78)); 	//Score title fontcolor
	skin.push_back(game.getPixel(468,77)); 	//Best score title font color
	skin.push_back(game.getPixel(400,96)); 	//Score font color
	skin.push_back(game.getPixel(484,97)); 	//Best score font color
	skin.push_back(game.getPixel(128,660)); 	//2 and 4 font color
	skin.push_back(game.getPixel(359,661)); 	//other number font Color
	skin.push_back(sf::Color(143,122,102)); 	//game over font 

	//Skin 2 et le 4
	skin.push_back(game.getPixel(70,597)); //2
	skin.push_back(game.getPixel(190,597)); //4

	//Skin 8 à 64
	skin.push_back(game.getPixel(311,597)); //8
	skin.push_back(game.getPixel(431,597)); //16
	skin.push_back(game.getPixel(71,477)); //32
	skin.push_back(game.getPixel(191,477)); //64

	//Skin 128 à 2048
	skin.push_back(game.getPixel(312,477)); //128
	skin.push_back(game.getPixel(431,477)); //256
	skin.push_back(game.getPixel(71,358)); //512
	skin.push_back(game.getPixel(191,358)); //1024
	skin.push_back(game.getPixel(311,358)); //2048

	//Skin for other number
	skin.push_back(game.getPixel(432,358)); //More than 2048

	return skin;
}