prog-quiz02

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

public class Main {
    Scanner scan = new Scanner(System.in);
    ArrayList<String> patientName = new ArrayList<>();
    ArrayList<String> patientGender = new ArrayList<>();
    ArrayList<String> roomList = new ArrayList<>();

    void MainMenu() {
        System.out.println("=== BJ HOSPITAL ===");
        System.out.println("1. Add Patient");
        System.out.println("2. Remove Patient");
        System.out.println("3. Update Patient");
        System.out.println("4. View Patient");
        System.out.println("5. Exit");
    }
    private void AddPatient() {
        String name;
        String gender;
        String room;
        //nama nich
        do {
            System.out.print("Input your name[starts with Mr. and Mrs.]: ");
            name = scan.nextLine();
        }while(!name.startsWith("Mr.") && !name.startsWith("Mrs."));
        //gender nich
        do {
            System.out.print("Input your gender: ");
            gender = scan.nextLine();
        }while(!gender.equalsIgnoreCase("Male") && !gender.equalsIgnoreCase("Female"));
        //tipe kamar nich
        do {
            System.out.print("Choose your room[VIP/Regular]: ");
            room = scan.nextLine();
        }while(!room.equals("VIP") && !room.equals("Regular"));
        patientName.add(name);
        patientGender.add(gender);
        roomList.add(room);
        System.out.println("Success Add Patient");
    }
    private void ViewPatient() {
        if(patientName.isEmpty()) {
            System.out.println("There is no data of patient");
        }else {
            //biar bisa display semua nya pake looping cihuy
            int i = 0;
            System.out.println("No. | Name | Gender | Room Type");
            while(i < patientName.size()) {
                System.out.println((i+1) + "|" + patientName.get(i) + "|" + patientGender.get(i) + "|" + roomList.get(i));
                i++;
            }
        }
    }
    private void RemovePatient() {
        if(patientName.isEmpty()) {
            System.out.println("There is no data of patient");
        }else {
            int index = -1;
            ViewPatient();
            do {
                System.out.print("Input number you want to delete: ");
                try {
                    index = scan.nextInt();
                }catch(Exception e) {
                    index = -1;
                }
                scan.nextLine();
                //-1 biar ke hapus sesuai sama yg dipengenin
                index = index - 1;
            }while(index < 0 || index > patientName.size() -1);
            patientName.remove(index);
            patientGender.remove(index);
            roomList.remove(index);
            System.out.println("Success Remove Patient");
        }
    }
    private void UpdatePatient() {
        if(patientName.isEmpty()) {
            System.out.println("There is no data of patient");
        }else {
            int index = -1;
            ViewPatient();
            do {
                System.out.print("Input number you want to update: ");
                try {
                    index = scan.nextInt();
                }catch(Exception e) {
                    index = -1;
                }
                scan.nextLine();
                index = index - 1;
            }while(index < 0 || index > patientName.size() -1);

            String name;
            String gender;
            String room;
            do {
                System.out.print("Input your name[starts with Mr. and Mrs.]: ");
                name = scan.nextLine();
            }while(!name.startsWith("Mr.") && !name.startsWith("Mrs."));
            do {
                System.out.print("Input your gender: ");
                gender = scan.nextLine();
            }while(!gender.equalsIgnoreCase("Male") && !gender.equalsIgnoreCase("Female"));
            do {
                System.out.print("Choose your room[VIP/Regular]: ");
                room = scan.nextLine();
            }while(!room.equals("VIP") && !room.equals("Regular"));

            patientName.set(index, name);
            patientGender.set(index, gender);
            roomList.set(index, name);
            System.out.println("Success Update Patient");
        }
    }
    public Main() {
        // TODO Auto-generated constructor stub
        int choose;
        do {
            MainMenu();
            System.out.print(">> ");
            try {
                choose = scan.nextInt();
            }catch(Exception e) {
                choose = -1;
            }
            scan.nextLine();
            if(choose == 1) {
                AddPatient();
            }else if(choose == 2) {
                RemovePatient();
            }else if(choose == 3) {
                UpdatePatient();
            }else if(choose == 4) {
                ViewPatient();
            }
        }while(choose != 5);
    }

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        new Main();

    }

}