Payroll System

import java.util.Scanner;
import java.util.ArrayList;


public class PayrollSystem {
    static ArrayList<String> names = new ArrayList<String> ();
    static ArrayList<String> addresses = new ArrayList<String> ();
    static ArrayList<Integer> dailyRates = new ArrayList<Integer> ();
    static ArrayList<Integer> noOfHoursWorkPerMonth = new ArrayList<Integer> ();
    static ArrayList<Integer> noOfHoursAbsent = new ArrayList<Integer> ();
    static ArrayList<Integer> totalWorkHours = new ArrayList<Integer> ();
    static ArrayList<Double> salesPerMonth = new ArrayList<Double> ();
    static ArrayList<String> Commision = new ArrayList<String> ();
    static ArrayList<Double> totalDeduction = new ArrayList<Double> ();
    static ArrayList<Double> finalSalary = new ArrayList<Double> ();
    static ArrayList<Double> baseSalary = new ArrayList<Double> ();
    static ArrayList<Double> totalSalary = new ArrayList<Double> ();

    static Scanner input = new Scanner(System.in);

    public static void main(String[]args){
        int mainMenu= -1;
        while (mainMenu != 0) {
            menu();
            mainMenu = input.nextInt();
            input.nextLine();
            switch (mainMenu) {
                case 0:
                    exit();
                    break;
                case 1:
                    add();
                    break;
                case 2:
                    update();
                    break;
                case 3:
                    display();

                    break;
                case 4:
                    search();

                default:
                    System.out.println("Out of range");
                    main(args);
                    break;
            }
        }

    }

    static void menu(){
        System.out.println("Payroll System");
        System.out.println("[1] Add new account");
        System.out.println("[2] Update existing account");
        System.out.println("[3] Display all accounts");
        System.out.println("[4] Search for account");
        System.out.println("[0] Exit");
        System.out.print(">>> ");

    }
      static void add(){
          String name,address;
          int rate;
          int DailyRatePerHour;
          int NumberOfHoursWorkPerMonth, NumberOfHoursAbsent;
          int TotalWorkHours;
          double BaseSalary;

        System.out.println("Add new user!");
        System.out.print("Name : ");
        name = input.nextLine();
        names.add(name);
        System.out.print("Address: ");
        address = input.nextLine();
        addresses.add(address);
        System.out.print("Daily Rate: ");
        DailyRatePerHour = input.nextInt();
        dailyRates.add(DailyRatePerHour);
        System.out.println("Enter Number of Work Hours Per Month: ");
        NumberOfHoursWorkPerMonth=input.nextInt();
        noOfHoursWorkPerMonth.add(NumberOfHoursWorkPerMonth);
        System.out.println("Enter Number of Hours Absent:");
        NumberOfHoursAbsent=input.nextInt();
        noOfHoursAbsent.add(NumberOfHoursAbsent);
        TotalWorkHours=NumberOfHoursWorkPerMonth-NumberOfHoursAbsent;
        System.out.println("Total Work Hours:"+TotalWorkHours);
        totalWorkHours.add(TotalWorkHours);
        double sales=0;
        System.out.println("Enter Sales Per Month:");
        sales=input.nextDouble();

        if(sales>=10000){
           Commision.add("You have 3% Monthly Commision");

        }else if(sales>=20000){
          Commision.add("You have 4% Monthly Commision");

      }else if(sales>=30000){
         Commision.add("You have 5% Monthly Commision");

      }else if(sales>=40000){
          Commision.add("You have 10% Monthly Commision");

      }if (sales<10000){
         Commision.add("You have no Monthly Commision");

      }
            salesPerMonth.add(sales);

        System.out.println("[1] Married With Children");
        System.out.println("[2] Married Without Children");
        System.out.println("[3] Single Parent");
        System.out.println("[4] Single");
        System.out.print(">>> ");
        rate = input.nextInt();
        BaseSalary=TotalWorkHours*DailyRatePerHour;
        baseSalary.add(BaseSalary);
        int SSS=550;
              int PagIbig=500;
              double FinalSalary;
              double totalDeductions;

        if (rate ==1){
              double TotalSalary = BaseSalary*.05;
         totalSalary.add(TotalSalary);
             totalDeductions = SSS+PagIbig;
           totalDeduction.add(TotalSalary);
            FinalSalary=TotalSalary-totalDeductions;

            finalSalary.add(FinalSalary);

        }else if(rate ==2){
            double TotalSalary = BaseSalary*0.01;
           totalSalary.add(TotalSalary);
              totalDeductions = SSS+PagIbig;
           totalDeduction.add(TotalSalary);
            FinalSalary=TotalSalary-totalDeductions;

            finalSalary.add(FinalSalary);
        }else if(rate ==3){
            double TotalSalary = BaseSalary* 0.05;
           totalDeductions = SSS+PagIbig;
           totalDeduction.add(TotalSalary);
            FinalSalary=TotalSalary-totalDeductions;

            finalSalary.add(FinalSalary);
        } if(rate ==4){

          double TotalSalary = BaseSalary* 0.15;

              totalDeductions = SSS+PagIbig;
           totalDeduction.add(TotalSalary);
            FinalSalary= TotalSalary-totalDeductions;

            finalSalary.add(FinalSalary);
        }


          }
      static void update(){
        String name, newName, newAddress;
        System.out.println("Update account!");
        System.out.print("Name: ");
        name = input.nextLine();
        int position = 0;
        boolean matched = false;
        for (String profile : names) {
            if (profile.contains(name)) {
                matched = true;
                position = names.indexOf(profile);
                break;
            } else {
                matched = false;
            }
        }
        if (matched == true) {
            int modify;
            System.out.println("[1] Update name");
            System.out.println("[2] Update address");
            System.out.print(">>> ");
            modify = input.nextInt();
            input.nextLine();
            switch (modify) {
                case 1:
                    System.out.print("New name: ");
                    newName = input.nextLine();
                    names.set(position, newName);
                    break;
                case 2:
                    System.out.print("New address: ");
                    newAddress = input.nextLine();
                    addresses.set(position, newAddress);
                    break;
                default:
                    System.out.println("Unknown command!");
                    break;
            }
        } else {
            System.out.println(" No data found!!!");
        }
    }

        static void display() {

          System.out.println("All accounts!");

        for (int i = 0; i < names.size(); i++) {
            System.out.println(
                    "Name: " + names.get(i) +
                    "\nAddress: " + addresses.get(i) +
                    "\nDaily Rate: "+ dailyRates.get(i)+
                    "\nEnter Number of Work Hours Per Month: "+ noOfHoursWorkPerMonth.get(i)+
                    "\nEnter Number of Hours Absent: "+noOfHoursAbsent.get(i)+
                    "\nTotal Work hours:"+ totalWorkHours.get(i)+
                    "\nEnter Sales Per Month: " + salesPerMonth.get(i)+
                     "\nBase Salary: "+ baseSalary.get(i)+
                     "\nCommision: "+ Commision.get(i)+
                    "\nFinal Salary: "+ finalSalary.get(i)+
                      "\nYour Total Deduction is: " + totalDeduction.get(i)+
                    "\n"

            );

        }

        }
        static void search() {
        int position = 0, searchBy;
        String name, address;
        boolean matched = false;
        System.out.println("Search an account!");
        System.out.println("[1] By name");
        System.out.println("[2] By address");
        System.out.print(">>> ");
        searchBy = input.nextInt();
        input.nextLine();
        if (searchBy == 1) {
            System.out.print("Name: ");
            name = input.nextLine();
            for (String profile : names) {
                if (profile.contains(name)) {
                    matched = true;
                    position = names.indexOf(profile);
                    break;
                } else {
                    matched = false;
                }
            }
        } else if (searchBy == 2) {
            System.out.print("Address: ");
            address = input.nextLine();
            for (String profile : addresses) {
                if (profile.contains(address)) {
                    matched = true;
                    position = addresses.indexOf(profile);
                    break;
                } else {
                    matched = false;
                }
            }
        } else {
            System.out.println("Unknown command");
        }

        if (matched == true) {
            System.out.println(
                                "Name: " + names.get(position) +
                            "\nAddress: " + addresses.get(
                 position) +"\nDaily Rate: "+ dailyRates.get(position)+
                    "\nEnter Number of Work Hours Per Month: "+ noOfHoursWorkPerMonth.get(position)+
                    "\nEnter Number of Hours Absent: "+noOfHoursAbsent.get(position)+
                    "\nTotal Work hours:"+ totalWorkHours.get(position)+
                    "\nEnter Sales Per Month: " + salesPerMonth.get(position)+
                     "\nBase Salary: "+ baseSalary.get(position)+
                     "\nCommision: "+ Commision.get(position)+
                    "\nFinal Salary: "+ finalSalary.get(position)+
                      "\nYour Total Deduction is: " + totalDeduction.get(position)+
                    "\n"  );

        }
    }

        static int exit(){
            return 0;
        }
}