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

public class Main {
    Scanner scan = new Scanner(System.in);
    ArrayList <Data> listData = new ArrayList<>();

    public Main() {
        int menu = -1;

        do {
            showmenu();
            menu = scanInteger();

            switch(menu) {
            case 1:
                String name;
                do {
                    System.out.print("Input employee name[must be more than 3 characters]: ");
                    name = scan.nextLine();
                }while(!(name.length() > 2));

                Integer age;
                do {
                    System.out.print("Input employee age[>= 17]: ");
                    age = scanInteger();
                }while(!(age >= 17));

                String role;
                do {
                    System.out.print("Input employee role[Assistant | Programmer]: ");
                    role = scan.nextLine();
                }while(!(role.equals("Assistant") || role.equals("Programmer")));

                String type;
                int which = 0;
                do {
                    System.out.print("Input employee type[PartTime | FullTime]: ");
                    type = scan.nextLine();
                    if (type.equals("PartTime")) {
                        which = 1;
                        break;
                    } else if (type.equals("FullTime")) {
                        which = 2;
                        break;
                    }
                }while(!(type.equals("PartTime") || type.equals("FullTime")));

                if(which == 1) {
                    PartTime pt = new PartTime(name, age, role, type);
                    Integer wpay;
                    do {
                        System.out.print("Input pay per hour[>= 10000]: ");
                        wpay = scanInteger();
                    }while(!(wpay >= 10000));
                    Integer whour;
                    do {
                        System.out.print("Input working hour per week[>0]: ");
                        whour = scanInteger();
                    }while(!(whour > 0));

                    pt.setWhour(whour);
                    pt.setWpay(wpay);
                    listData.add(pt);

                }else {
                    FullTime ft = new FullTime(name, age, role, type);
                    Integer salary;
                    do {
                        System.out.print("Input base salary[>= 10000]: ");
                        salary = scanInteger();
                    }while(!(salary >= 10000));

                    ft.setSalary(salary);
                    listData.add(ft);
                }
                System.out.println();
                System.out.println("Success insert employee data");
                done();
                break;
            case 2:
                if(listData.isEmpty()) {
                    none();
                }else {
                    showData();
                    done();
                }
                break;
            case 3:
                if(listData.isEmpty()) {
                    none();
                }else {
                    showData();
                    Data tempData = getData();
                    tempData.setState(true);
                    done();
                }
            }
        }while(menu != 4);
    }

    public void showmenu() {
        System.out.println("ABC EMPLOYEE DATA");
        System.out.println("=================");
        System.out.print("1. Add employee\r\n" +
                "2. View employee\r\n" +
                "3. Resign\r\n" +
                "4. Exit\r\n" +
                "");

        System.out.print("Choice: ");
        }

    public void showData() {
        for(int i = 0; i<listData.size(); i++) {
            System.out.println("Employee no." + (i+1));
            if(listData.get(i).getType().equals("PartTime")) {
                System.out.println("Part Time Employee");
            }else {
                System.out.println("Full Time Employee");
            }
            System.out.println("==================");
            if(listData.get(i).isState()) {
                System.out.println("Status: not active");
            }else {
                System.out.println("Status: active");
            }
            System.out.println("Name: " + listData.get(i).getName());
            System.out.println("Age: " + listData.get(i).getAge());
            System.out.println("Role: " + listData.get(i).getRole());
            if(listData.get(i).getType().equals("PartTime")){
                PartTime pt = (PartTime) listData.get(i);
                System.out.println("Pay per hour: " + pt.getWpay());
                System.out.println("Working hour per week: " + pt.getWhour());
                System.out.println("Salary per month: " + (pt.getWpay()*pt.getWhour()*4));
            }else {
                FullTime ft = (FullTime) listData.get(i);
                System.out.println("Base salary per month: " + ft.getSalary());
            }
            System.out.println();
        }
    }

    public Data getData() {
        int number = -1;
        do {
            System.out.print("Input employee number that want to resign[1.." + listData.size() + "]: ");
            number = scanInteger();
        }while(!(number > 0 || number <= listData.size()));

        if(listData.get(number-1).isState()==false) {
            System.out.println();
            System.out.println(listData.get(number-1).getName() + " is resigning...");
        }else {
            System.out.println();
            System.out.println("Employee has already resigned!");
        }
        return listData.get(number-1);
    }

    public void done() {
        System.out.println();
        System.out.println("Press any key to continue...");
        scan.nextLine();
        }

    public void none() {
        System.out.println("There is no employee in the list");
        scan.nextLine();
    }

    public int scanInteger() {
        int number = -1;
        try {
            number = scan.nextInt();
        }catch (Exception e){
            System.out.println("Input should be number!");
            number = -1;
        }
        scan.nextLine();
        return number;
    }
    public static void main(String[] args) {
        new Main();

    }

}