/******************************************************************************
 * This program computes employee FICA taxes.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

import org.pureprogrammer.Utils;

public class FICA2 {

    static final double SS_TAX_RATE = 0.062;
    static final double SS_LIMIT = 127200.0;
    static final double MEDICARE_TAX_RATE1 = 0.0145;
    static final double MEDICARE_TAX_RATE2 = 0.0235;
    static final double MEDICARE_BREAKPOINT = 200000.0;

    public static void main(String[] args) {
        if (args.length != 1) {
            System.out.println(Utils.format("Syntax: {0:s} annual_salary", "FICA2"));
            System.exit(1);
        }

        final double ANNUAL_SALARY = Utils.stodWithDefault(args[0], 0.0);

        double ssTax;
        if (ANNUAL_SALARY < SS_LIMIT) {
            ssTax = ANNUAL_SALARY * SS_TAX_RATE;
        } else {
            ssTax = SS_LIMIT * SS_TAX_RATE;
        }

        double medicareTax;
        if (ANNUAL_SALARY <= MEDICARE_BREAKPOINT) {
            medicareTax = ANNUAL_SALARY * MEDICARE_TAX_RATE1;
        } else {
            medicareTax = MEDICARE_BREAKPOINT * MEDICARE_TAX_RATE1 + (ANNUAL_SALARY - MEDICARE_BREAKPOINT) * MEDICARE_TAX_RATE2;
        }

        final double NET_SALARY = ANNUAL_SALARY - ssTax - medicareTax;

        System.out.println(Utils.format("Gross Salary: ${0:.2f}", ANNUAL_SALARY));
        System.out.println(Utils.format("Social Security Tax: ${0:.2f}", ssTax));
        System.out.println(Utils.format("Medicare Tax: ${0:.2f}", medicareTax));
        System.out.println(Utils.format("Net Salary: ${0:.2f}", NET_SALARY));
    }
}