#pragma once

#define NOMINMAX
#include <Windows.h>

#include <iostream>
#include <string>

namespace LX
{
	enum class Color
	{
		BLACK = 0,
		BLUE = 1,
		GREEN = 2,
		AQUA = 3,
		RED = 4,
		PURPLE = 5,
		YELLOW = 6,
		LIGHT_GRAY = 7,
		LIGHT_BLUE = 9,
		LIGHT_GREEN = 10,
		LIGHT_AQUA = 11,
		LIGHT_RED = 12,
		LIGHT_PURPLE = 13,
		LIGHT_YELLOW = 14,
		WHITE = 15
	};

	inline void PrintStringAsColor(const std::string& str, Color c)
	{
		// Gets a handle to the console //
		static HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);

		// Sets the color of the console to the desired color //
		SetConsoleTextAttribute(hConsole, (WORD)c);

		// Outputs the text //
		std::cout << str;

		// Resets the color //
		SetConsoleTextAttribute(hConsole, (WORD)Color::LIGHT_GRAY);
	}

	// Util function for getting a line of the source at a given index (used for errors) //
	inline std::string GetLineAtIndexOf(const std::string src, const std::streamsize index)
	{
		// Finds the start of the line //
		size_t start = src.rfind('\n', index);
		if (start == std::string::npos) { start = 0; } // None means first line
		else { start = start + 1; } // Skips new line char

		// Finds the end of the line //
		size_t end = src.find('\n', index);
		if (end == std::string::npos) { end = src.size(); } // None means last line

		// Returns the string between start and end //
		return src.substr(start, end - start);
	}
}