package aly;

import java.util.Scanner;

public class interest {
	public static void main(String[] args) {

		// Constants
		double rate = 0;
		double balance = 0;
		int q = 0;
		String m = "months";
		String y = "years";
		int nmonths = 0;

		// ask question

		System.out.println("Welcome to the interest calcaluter");
		System.out.println("Enter in a ammount of money, an intrest rate, and a ammount of Years // or months (specify weather years or months and use a space between each number given), press Q to quit >> ");
		Scanner in = new Scanner(System.in);
		balance = in.nextInt();
		rate = in.nextInt();
		int nperiods = in.nextInt();
		String s = in.next();
		
		double startBalance = balance;
		double cumulativeInterest = 0;
		double tempRate = rate;
		// converter
		if (s.equalsIgnoreCase(y)) {
			nmonths = nperiods * 12;
			tempRate = rate/12;
		}
		
		for (int months = 1; months <= nmonths; months++) {
			double interest = balance * tempRate / 100;
			cumulativeInterest += interest;
			balance = balance + interest;	
		}
		
		System.out.println("at a " + rate + " over " + nperiods
				+ " " + s + "(s) the interest is " + cumulativeInterest);
		
		System.out.println("The starting balance was " + startBalance);
		System.out.println("The ending balance was " + balance);
		System.out.println("Thank you for using the interest calculator ");
	}
}