#ifndef CURRENCY_HELPER_HPP
#define CURRENCY_HELPER_HPP
#include "Helper.hpp"
#include <Windows.h>

double CurrencyConversion(double& Money);
void CurrencyList();
double Dollars_USD(double& Money);
double Euro_EUR(double& Money);
double Yen_JPY(double& Money);
double Pound_GBP(double& Money);
double Rand_ZAR(double& Money);

double CurrencyConversion(double& Money)
{
	system("cls");
	int Selection = 0;

	CurrencyList();
	
	Selection = InputSelectionInt("What type of currency are you looking to convert from? :");
	
	Money = InputDouble("How much do you have?");
	
	switch (Selection)
	{
	case 1: Dollars_USD(Money);
		break;
	case 2: Euro_EUR(Money);
		break;
	case 3: Yen_JPY(Money);
		break;
	case 4: Pound_GBP(Money);
		break;
	case 5: Rand_ZAR(Money);
		break;
	default:
		std::cout << "Invalid input, please try again!" << std::endl;
	}
	return Money;
}

double Dollars_USD(double& Money)
{
	int UserSelect1;
	Prompts("1.Dollar to Euro\n2.Dollar to Yen\n3.Dollar to Pound\n4.Dollar to Rand\n");
	UserSelect1 = InputSelectionInt("What would you like to convert your U.S Dollars to? :");

	switch (UserSelect1)
	{
	case 1:	Money *= 0.93995;									//Dollars to Euro
		std::cout << "(EUR)" << Money << std::endl;

		break;
	case 2:	Money *= 153.225;									//Dollars to Yen
		std::cout << "(JPY)" << Money << std::endl;

		break;
	case 3:	Money *= 0.80337;									//Dollars to Pound
		std::cout << "(GBP)" << Money << std::endl;

		break;
	case 4:	Money *= 18.898;									//Dollars to Rand
		std::cout << "(ZAR)" << Money << std::endl;

		break;
	default:
		std::cout << "Invalid input, please try again!" << std::endl;
	}
	return Money;
}

double Euro_EUR(double& Money)
{
	int UserSelect2 = 0;
	Prompts("1.Euro to Dollar\n2.Euro to Yen\n3.Euro to Pound\n4.Euro to Rand\n");
	UserSelect2 = InputSelectionInt("What would you like to convert your European Euros to? :");

	switch (UserSelect2)
	{
	case 1:	Money *= 1.064;									//Euros to Dollars
		std::cout << "$" << Money << std::endl;

		break;
	case 2:	Money *= 163.025;									//Euros to Yen
		std::cout << "(JPY)" << Money << std::endl;

		break;
	case 3:	Money *= 0.8547;								//Euros to Pound
		std::cout << "(GBP)" << Money << std::endl;

		break;
	case 4:	Money *= 20.102;								//Euros to Rand
		std::cout << "(ZAR)" << Money << std::endl;

		break;
	default:
		std::cout << "Invalid input, please try again!" << std::endl;
	}
	return Money;
}

double Yen_JPY(double& Money)
{
	int UserSelect3 = 0;
	Prompts("1.Yen to Dollar\n2.Yen to Euro\n3.Yen to Pound\n4.Yen to Rand\n");
	UserSelect3 = InputSelectionInt("What would you like to convert your Japanese Yens to? :");

	switch (UserSelect3)
	{
	case 1: Money *= 0.0065;										//Yen to Dollars
		std::cout << "$" << Money << std::endl;

		break;
	case 2: Money *= 0.0061;										//Yen to Euros
		std::cout << "(EUR)" << Money << std::endl;

		break;
	case 3: Money *= 0.0052;										//Yen to Pound
		std::cout << "(GBP)" << Money << std::endl;

		break;
	case 4: Money *= 0.123;										//Yen to Rand
		std::cout << "(ZAR)" << Money << std::endl;

		break;
	default:
		std::cout << "Invalid input, please try again!" << std::endl;
	}
	return Money;
}

double Pound_GBP(double& Money)
{
	int UserSelect3 = 0;
	Prompts("1.Pound to Dollar\n2.Pound to Euro\n3.Pound to Yen\n4.Pound to Rand\n");
	UserSelect3 = InputSelectionInt("What would you like to convert your British Pounds to? :");

	switch (UserSelect3)
	{
	case 1:	Money *= 1.244;									//Pound to Dollars
		std::cout << "$" << Money << std::endl;

		break;
	case 2: Money *= 1.169;										//Pound to Euros
		std::cout << "(EUR)" << Money << std::endl;

		break;
	case 3:	Money *= 190.755;									//Pound to Yen
		std::cout << "(JPY)" << Money << std::endl;

		break;
	case 4:	Money *= 23.513;									//Pound to Rand
		std::cout << "(ZAR)" << Money << std::endl;

		break;
	default:
		std::cout << "Invalid input, please try again!" << std::endl;
	}
	return Money;
}

double Rand_ZAR(double& Money)
{
	int UserSelect4 = 0;
	Prompts("1.Rand to Dollar\n2.Rand to Euro\n3.Rand to Yen\n4.Yen to Pound\n");
	UserSelect4 = InputSelectionInt("What would you like to convert your South African Rands to?: ");

	switch (UserSelect4)
	{
	case 1:	Money *= 0.0529;									//Rand to Dollars
		std::cout << "$" << Money << std::endl;

		break;
	case 2: Money *= 0.497;										//Rand to Euros
		std::cout << "(EUR)" << Money << std::endl;

		break;
	case 3:	Money *= 8.111;									//Rand to Yen
		std::cout << "(JPY)" << Money << std::endl;

		break;
	case 4:	Money *= 0.0425;									//Rand to Pound
		std::cout << "(GBP)" << Money << std::endl;

		break;
	default:
		std::cout << "Invalid input, please try again!" << std::endl;
	}
	return Money;
}

void CurrencyList()
{
	std::cout << "Welcome to the Currency Exchange\n\n"
		<< "1. U.S Dollars(USD)\n"
		<< "2. European Euros(EUR)\n"
		<< "3. Japanese Yens(JPY)\n"
		<< "4. British Pounds\n"
		<< "5. South African Rand(ZAR)\n" << std::endl;
}




#endif