/* 9/16/2019
 Problem: given information about two Employees, calculate and print pay
 */
import java.util.Scanner;

/** This is version 1 of Payroll. We added overtime and taxes 
  * (uses if stmt, if-else, conditional operator AND printf for formatted printing)
  * block SCOPE
  * don't put identical stmts into if and else
  */
public class PayrollV1 {
  
  /** read in: name, ID#, rate, hours
    * multiply rate*hours to get gross pay
    */
  public static void main(String[] args) { 
    // we calculate gross pay
    double rate, hours, grossPay, netPay;
    String name;
    int idnum;
    Scanner sc = new Scanner(System.in); // gives us a Scanner object to help read
    // prompt the user
    System.out.println("Enter employee 1's ID number: ");
    idnum = sc.nextInt();
    sc.nextLine(); // skip \n 
    System.out.println("Enter employee 1's name: ");
    // read in user input
    name = sc.nextLine();
    System.out.println("You entered: " + idnum + " " + name);
    System.out.println("Enter employee 1's hours and rate: ");
    // read in user input
    hours = sc.nextDouble();
    rate = sc.nextDouble();
    System.out.println("you entered hours: " + hours + " rate: " + rate);
    // if hours>40 give 1.5*rate for all overtime hours
    if (hours > 40) {
        grossPay = (hours-40)*rate*1.5+40*rate;
    }
    else {
        grossPay = rate * hours;
    }
    
    // rule for taxes, 25% off if salary is > 1000
    // 15% off otherwise
    double taxes;
    if (grossPay >= 1000) {
        taxes = .25*grossPay;
    }
    else {
        taxes = .15*grossPay;
    }
    netPay = grossPay - taxes;
    System.out.println(idnum + " " + name + " grossPay: " + grossPay
                      + " netPay: " + netPay);  
    // NOW PROCESS EMPLOYEE 2
    // prompt the user
    System.out.println("Enter employee 2's ID number: ");
    idnum = sc.nextInt();
    sc.nextLine(); // skip \n 
    System.out.println("Enter employee 2's name: ");
    // read in user input
    name = sc.nextLine();
    System.out.println("You entered: " + idnum + " " + name);
    System.out.println("Enter employee 2's hours and rate: ");
    // read in user input
    hours = sc.nextDouble();
    rate = sc.nextDouble();
    System.out.println("you entered hours: " + hours + " rate: " + rate);
    // if hours>40 give 1.5*rate for all overtime hours
    if (hours > 40) {
        grossPay = (hours-40)*rate*1.5+40*rate;
    }
    else {
        grossPay = rate * hours;
    }
    // rule for taxes, 25% off if salary is > 1000
    // 15% off otherwise
    // we are using the conditional operator for emp2
    // When can we use the conditional? instead of if-else
    // typically, when you are assigning a value to a var based on a condition
    // identical to lines 46-51
    taxes = (grossPay >= 1000) ? .25*grossPay : .15*grossPay;
    
    netPay = grossPay - taxes;
    System.out.printf("%d %s grossPay: $%,10.2f $%,10.2f\n",idnum,name,grossPay,netPay);            
    sc.close();
  }
}

/*** Lab 5: use if-else, conditional, printf
  * open celcius2 program and modify as follows:
  * use if-else-if to print:
  * hot, cold, comfortable
  * use conditional operator to set a boolean variable called isCold
  * print the values of celcius and faranheit with 2 digits after decimal point
  */