#pragma once
#include <iostream>
#include <windows.h>

namespace std
{
	inline std::ostream& blue(std::ostream &s)
	{
		HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout, FOREGROUND_BLUE
			|FOREGROUND_GREEN|FOREGROUND_INTENSITY);
		return s;
	}

	inline std::ostream& red(std::ostream &s)
	{
		HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout, 
			FOREGROUND_RED|FOREGROUND_INTENSITY);
		return s;
	}

	inline std::ostream& green(std::ostream &s)
	{
		HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout, 
			FOREGROUND_GREEN|FOREGROUND_INTENSITY);
		return s;
	}

	inline std::ostream& yellow(std::ostream &s)
	{
		HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout, 
			FOREGROUND_GREEN|FOREGROUND_RED|FOREGROUND_INTENSITY);
		return s;
	}

	inline std::ostream& white(std::ostream &s)
	{
		HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout, 
			FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_BLUE);
		return s;
	}

	struct color {
		color(WORD attribute):m_color(attribute){};
		WORD m_color;
	};

	template <class _Elem, class _Traits>
	std::basic_ostream<_Elem,_Traits>& 
	operator<<(std::basic_ostream<_Elem,_Traits>& i, color& c)
	{
		HANDLE hStdout=GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout,c.m_color);
		return i;
	}

	//////////////////////////////////////////////////////////////////////////
	inline std::wostream& blue(std::wostream &s)
	{
		HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout, FOREGROUND_BLUE
			|FOREGROUND_GREEN|FOREGROUND_INTENSITY);
		return s;
	}

	inline std::wostream& red(std::wostream &s)
	{
		HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout, 
			FOREGROUND_RED|FOREGROUND_INTENSITY);
		return s;
	}

	inline std::wostream& green(std::wostream &s)
	{
		HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout, 
			FOREGROUND_GREEN|FOREGROUND_INTENSITY);
		return s;
	}

	inline std::wostream& yellow(std::wostream &s)
	{
		HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout, 
			FOREGROUND_GREEN|FOREGROUND_RED|FOREGROUND_INTENSITY);
		return s;
	}

	inline std::wostream& white(std::wostream &s)
	{
		HANDLE hStdout = GetStdHandle(STD_OUTPUT_HANDLE); 
		SetConsoleTextAttribute(hStdout, 
			FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_BLUE);
		return s;
	}
}