#!/usr/bin/env python3;
###############################################################################
# This program computes employee FICA taxes.
# 
# Copyright © 2020 Richard Lesh.  All rights reserved.
###############################################################################

import Utils
import sys

SS_TAX_RATE = 0.062
SS_LIMIT = 127200.0
MEDICARE_TAX_RATE1 = 0.0145
MEDICARE_TAX_RATE2 = 0.0235
MEDICARE_BREAKPOINT = 200000.0

# Begin Main
if (len(sys.argv) != 2) :
    print("Syntax: {0:s} annual_salary".format(sys.argv[0]))
    sys.exit(1)

ANNUAL_SALARY = Utils.stodWithDefault(sys.argv[1], 0.0)

if (ANNUAL_SALARY < SS_LIMIT) :
    ss_tax = ANNUAL_SALARY * SS_TAX_RATE
else :
    ss_tax = SS_LIMIT * SS_TAX_RATE

if (ANNUAL_SALARY <= MEDICARE_BREAKPOINT) :
    medicare_tax = ANNUAL_SALARY * MEDICARE_TAX_RATE1
else :
    medicare_tax = MEDICARE_BREAKPOINT * MEDICARE_TAX_RATE1 + (ANNUAL_SALARY - MEDICARE_BREAKPOINT) * MEDICARE_TAX_RATE2

NET_SALARY = ANNUAL_SALARY - ss_tax - medicare_tax

print("Gross Salary: ${0:.2f}".format(ANNUAL_SALARY))
print("Social Security Tax: ${0:.2f}".format(ss_tax))
print("Medicare Tax: ${0:.2f}".format(medicare_tax))
print("Net Salary: ${0:.2f}".format(NET_SALARY))