/*
 * Author: Jennifer Blom
 * Assignment #3
 * Calculate net pay after taking out medicare and Social security from the gross pay.
 */

package ProgramAssignment3;

import javax.swing.*;
import java.util.*;

public class Main {

	private static double SHIFT_RATE = 1.25;
        private static double WEEKEND_RATE = 1.50;
        private static double SS_TAX_PERCENT = .062;
        private static double MEDI_TAX_PERCENT = .0145;
        private static double socialSecurityWithholding;
        private static double netPay;

    public static void main(String[] args) {

        GetInputData();
    }
    public static void GetInputData() {
        // Create an instance of Scanner so I can get input from the keyboard
        Scanner keyboard = new Scanner(System.in);
        // input of variables first will display a prompt next gets input
        System.out.println("Employee Name: ");
        String employeeName = keyboard.nextLine();
        System.out.println("Enter Hourly Rate: ");
        double hourlyRate = keyboard.nextDouble();
        System.out.println("Enter Regular Hours: ");
        double regularHours = keyboard.nextDouble();
        System.out.println("Enter Overtime Hours: ");
        double overtimeHours = keyboard.nextDouble();
        System.out.println("Enter Shift Hours: ");
        double shiftHours = keyboard.nextDouble();
        System.out.println("Enter Weekend Hours: ");
        double weekendHours = keyboard.nextDouble();

		double regularPay = regularHours * hourlyRate;
        double overtimePay = overtimeHours * (hourlyRate * 1.5);
        double shiftPay = shiftHours * SHIFT_RATE;
        double weekendPay = weekendHours * WEEKEND_RATE;

		double grossPay = CalculateGrossPay(regularPay, overtimePay, shiftPay, weekendPay);
		double socialSecurityWithholding = CalculateSocSec(grossPay);
		double medicareWitholding = CalculateMedicare(grossPay);
        double netPay = CalculateNetPay(socialSecurityWithholding, medicareWitholding);

		PrintResults(employeeName, regularHours, overtimeHours, shiftHours, weekendHours, hourlyRate, regularPay, overtimePay, shiftPay, weekendPay, grossPay, medicareWithholding, socialSecurityWithholding, netPay);
    }


    public static double CalculateGrossPay(double regularPay, double overtimePay, double shiftPay, double weekendPay){
        double grossPay = regularPay + overtimePay + shiftPay + weekendPay;
        return grossPay;
    }

    public static double CalculateSocSec(double grossPay){
        socialSecurityWithholding = grossPay * SS_TAX_PERCENT;
    }

    public static double CalculateMedicare(double grossPay){
        double medicareWithholding = grossPay * MEDI_TAX_PERCENT;
         return medicareWithholding;
    }
    public static double CalculateNetPay(double grossPay, double medicareWithholding){
        netPay = grossPay - (socialSecurityWithholding + medicareWithholding);
    }

	public static void PrintResults() {
	    //print the results to screen.
        System.out.println();
        System.out.println("Employee: " + employeeName);
        System.out.println("Regular hours worked: " + regularHours);
        System.out.println("Overtime Hours Worked: " + overtimeHours);
        System.out.println("Shift Hours Worked: " + shiftHours);
        System.out.println("Weekend Hours Worked: " + weekendHours);
        System.out.println("Hourly Rate: "  + hourlyRate);
        System.out.println("Regular pay: " + regularPay);
        System.out.println("Overtime pay: " + overtimePay);
        System.out.println("Shift pay: " + shiftPay);
        System.out.println("Weekend pay: " + weekendPay);
        System.out.println("Gross pay: " + grossPay);
        System.out.println("Medicare Withholding: " + medicareWithholding);
        System.out.println("Social Security: " + socialSecurityWithholding);
        System.out.println();
        System.out.println("Net Pay: " + netPay);
	}
}