//Account.cpp
#include <iostream>
#include <string>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <algorithm>
#include <stdlib.h>

using namespace std;

class Account
{
private:
	int accountId;    //account ID
	double balance;   //current balance of the account
	double annualInterestRate; //current annual interest rate of the account (ex. 4.5)

public:
	//Account();
	//Account(int id, double bal, double interest);
	//default constructor(no parameters)
	Account()
	{
		//cout << "Please enter an account number 0-9: " << endl;
		//cin >> accountId;
	}


	//three-parameter constructor
	Account(int id, double bal, double interest)
	{
		accountId = id;
		balance = bal;
		annualInterestRate = interest;
	}


	//function sets id to x
	void setAccountId(int x)
	{
		accountId = x;
	}


	//function sets balance to x
	void setBalance(double x)
	{
		balance = x;
		x = (rand() % 20000 + 10000);
	}


	//function sets annaulInterestRate to x
	void setInterest(double x)
	{
		annualInterestRate = x;
		srand(unsigned(time(NULL)));
		x = (1.5 + ((double)rand() / RAND_MAX) * (5.0 - 1.5));
	}


	//function returns accountI
	int getAccountId()
	{
		return accountId;
	}


	// Function returns balance
	double getBalance()
	{
		return balance;
	}


	//function returns annualInterest Rate
	double getInterest()
	{
		return annualInterestRate;
	}


	//Function calculates the monthly interest rate and returns the value
	double getMonthlyInterestRate()
	{
		double monthlyInterest = (annualInterestRate / 12);
		return monthlyInterest;
	}


	//Function calculates the amount earned per month from interest and
	//returns the value rounded to 2 decimal places. (Assume interest is
	//not compounding)
	double getMonthlyInterest()
	{
		return (getMonthlyInterestRate() * getBalance());
	}

	//Function only allows withdraw if the current balance is greater than
	//or equal to the withdraw amount.Return true if withdrawal is
	//successful, else return false.
	bool withdraw(double amount)
	{
		if (getBalance() >= amount)
		{
			return true;
		}
		else
		{
			return false;
		}
	}


	//Function adds the amount passed as a parameter to the current balance.
	void deposit(double amount)
	{
		balance = (balance + amount);
	}
};


//AccountMain.cpp
#include "Account.cpp"
#include <iostream>
#include <string>
#include <sstream>
#include <fstream>
#include <iomanip>
#include <algorithm>

using namespace std;

double fRand(double fMin, double fMax)
{
	double f = (double)rand() / RAND_MAX;
	return fMin + f * (fMax - fMin);
}

int menu(int inputaccnum, int menuchoice, Account list[10])
{
		if (menuchoice == 1)
		{
			int depositinput;
			cout << fixed << setprecision(2) << "Your current Balance is: $" << list[inputaccnum].getBalance() << endl;
			cout << "Enter the amount you'd like you to deposit: ";
			cin >> depositinput;
			list[inputaccnum].deposit(depositinput);
			cout << endl;
		}
		else if (menuchoice == 2)
		{
			int withdrawinput;
			cout << fixed << setprecision(2) << "Your current Balance is: $" << list[inputaccnum].getBalance() << endl;
			cout << "Enter the amount you'd like to withdraw: ";
			cin >> withdrawinput;
			list[inputaccnum].withdraw(withdrawinput);
			cout << endl;
		}
		else if (menuchoice == 3)
		{
			cout << "Current Balance: $" << list[inputaccnum].getBalance() << endl;
		}
		else if (menuchoice == 4)
		{
			cout << "Monthly interest rate: " << list[inputaccnum].getMonthlyInterestRate() << "%" << endl;
			cout << "Yearly interest rate: " << setprecision(2) << list[inputaccnum].getInterest() << "%" << endl;
		}
		else //if (menuchoice = 5)
		{
			cout << "Account ID: " << list[inputaccnum].getAccountId() << endl;
			cout << "Current Balance: " << list[inputaccnum].getBalance() << endl;
			cout << "Monthly interest rate: " << list[inputaccnum].getMonthlyInterestRate() << endl;
			cout << "Monthly interest gain amount: " << list[inputaccnum].getMonthlyInterest() << endl;
		}
	return 0;
}

int main()
{
	Account acc0, acc1, acc2, acc3, acc4, acc5, acc6, acc7, acc8, acc9;
	Account list[10] = { acc0, acc1, acc2, acc3, acc4, acc5, acc6, acc7, acc8, acc9 };

	acc0.setAccountId(0), acc1.setAccountId(1), acc2.setAccountId(2), acc3.setAccountId(3),
		acc4.setAccountId(4), acc5.setAccountId(5), acc6.setAccountId(6), acc7.setAccountId(7),
		acc8.setAccountId(8), acc9.setAccountId(9);

	int inputaccnum;
	cout << "Please enter an account number from 0-9: " << endl;
	cin >> inputaccnum;
	cout << list[inputaccnum].getAccountId();

	srand(unsigned(time(NULL)));
	list[inputaccnum].setBalance(fRand(10000.00, 20000.00));
	srand(unsigned(time(NULL)));
	list[inputaccnum].setInterest(1.5 + ((double)rand() / RAND_MAX) * (5.0 - 1.5));

	int menuchoice;
	cout << endl << "Enter 1 to make a deposit" << endl;
	cout << "Enter 2 to make a withdraw" << endl;
	cout << "Enter 3 to check balance" << endl;
	cout << "Enter 4 to check interest rate" << endl;
	cout << "Enter 5 to display account summary" << endl;
	cout << "Enter -1 to return to the main menu" << endl;
	cout << list[inputaccnum].getAccountId();
	cin >> menuchoice;

	int count = -1;
	for (int i = 0; i > count; i++)
	{
		if (menuchoice != -1)
		{
			menu(inputaccnum, menuchoice, list);
			cout << endl << "Enter 1 to make a deposit" << endl;
			cout << "Enter 2 to make a withdraw" << endl;
			cout << "Enter 3 to check balance" << endl;
			cout << "Enter 4 to check interest rate" << endl;
			cout << "Enter 5 to display account summary" << endl;
			cout << "Enter -1 to return to the main menu" << endl;
			cin >> menuchoice;
		}
		else
		{
			cout << "Please enter an account number from 0-9: " << endl;
			cin >> inputaccnum;
			srand(unsigned(time(NULL)));
			list[inputaccnum].setBalance((rand()) / (RAND_MAX / (20000.00 - 10000.00)));
			list[inputaccnum].setInterest(1.5 + ((double)rand() / RAND_MAX) * (5.0 - 1.5));
			cout << endl << "Enter 1 to make a deposit" << endl;
			cout << "Enter 2 to make a withdraw" << endl;
			cout << "Enter 3 to check balance" << endl;
			cout << "Enter 4 to check interest rate" << endl;
			cout << "Enter 5 to display account summary" << endl;
			cout << "Enter -1 to return to the main menu" << endl;
			cin >> menuchoice;
		}
	}
}