package Name;

import java.util.ArrayList;
import java.util.Scanner;
import java.io.*;

public class Main{
    public static ArrayList<Train> tr = new ArrayList<Train>();
    //private  String hot = null;
    public static void main(String[] args) {
        tr.add(new Train(1, "chychy"));
        tr.add(new Train(2, "325"));
        tr.add(new Train(3, "chyxchyx"));
        Admin A = new Admin();
        User U = new User();
        Scanner in = new Scanner(System.in);
        while (true) {
            System.out.print("Choose 1. Admin 2. User 3. Exit");
            int w = in.nextInt();
            if (w == 1) {
                while (true) {
                    System.out.println("chose 1.sign 2.login 3. exit");
                    int tt = in.nextInt();
                    if (tt == 1) {
                        A.rega();
                    }
                    else if (tt == 2) {
                        boolean gg = A.sign();
                        while (gg) {
                            System.out.println("Choose fun 1.add 2. del 3. exit");
                            int e = in.nextInt();
                            if (e == 1) {
                                int id;
                                String name;
                                System.out.println("Id :");
                                id = in.nextInt();
                                System.out.println("Name : ");
                                name = in.next();
                                A.add(id, name);
                            }
                            else if (e == 2) {
                                if (tr.size() == 0) System.out.println("No Train");
                                else {
                                    System.out.println("Choose whose del");
                                    for (int i = 0; i < tr.size(); i++) {
                                        System.out.println(i + "- " + tr.get(i).getId() + tr.get(i).getName());
                                    }
                                    int t = in.nextInt();
                                    A.del(t);
                                }
                            }
                            else {
                                break;
                            }
                        }
                    }
                    else break;
                }

            }
            else if (w == 2){

                while (true) {
                    System.out.println("chose 1.sign 2.login 3. exit");
                    int tt = in.nextInt();
                    if (tt == 1) {
                        U.rega();
                    }
                    else if (tt == 2) {
                        boolean gg = U.sign();
                        while (gg) {
                            System.out.println("Choose fun 1.Bron  2. Smotr 3. exit");
                            int e = in.nextInt();
                            if (e == 1) {
                                U.bron();
                            }
                            else if (e == 2) {
                                U.cmotret();
                            }
                            else {
                                break;
                            }
                        }
                    }
                    else break;
                }
            }
            else break;
        }

        in.close();
    }
}


package Name;

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

public class User extends regist{
    //public static ArrayList<Hotel> hot = new ArrayList<Hotel>();

    private ArrayList<String> chekal = new ArrayList<String>();
    public void bron(){
        if (chekal.size() == 0) {
            System.out.println("You did not book");
        }
        else {
            System.out.println("Vi bronirovali:");
            for (int i = 0; i < chekal.size(); i++) {
                System.out.println(chekal.get(i));
            }
        }
    }
    public void cmotret() {
        if (Main.tr.size() == 0) {
            System.out.println("No Train");
        }
        else {
            Scanner in = new Scanner(System.in);
            System.out.println("Choose Train: ");
            for (int i = 0; i < Main.tr.size(); i++) {
                System.out.println(i + " -" + Main.tr.get(i).getName());
            }
            int w = in.nextInt();
            chekal.add(Main.tr.get(w).getName());
            in.close();
        }
    }
}


package Name;

import java.util.ArrayList;
import java.util.Scanner;
import java.io.*;

public class Admin extends regist{

    public void add(int n, String name) {
        Main.tr.add(new Train(n, name));
    }
    public void del(int n){
        Main.tr.remove(n);
    }
}



package Name;

import java.util.Scanner;

public class regist {
        protected String name;
        protected String surname;
        protected String login;
        protected String password;
        public String getName() {
            return name;
        }
        public void setName(String name) {
            this.name = name;
        }
        public String getSurname() {
            return surname;
        }
        public void setSurname(String surname) {
            this.surname = surname;
        }
        protected void rega() {
            Scanner in = new Scanner(System.in);
            System.out.print("Login: ");
            this.login = in.next();
            System.out.print("Password: ");
            this.password = in.next();
            System.out.println("Ok");
            in.close();
        }
        protected boolean sign () {
            Scanner in = new Scanner(System.in);
            System.out.print("Login: ");
            String log = in.next();
            System.out.print("Password: ");
            String pas = in.next();
            in.close();
            if (log.equals(login) && pas.equals(password)) return true;
            else return false;
        }
    }




package Name;

import java.util.ArrayList;
import java.util.Scanner;
import java.io.*;


public class Train{
    private int id;
    private String name;
    Train(){};
    Train(int id, String name){
        this.setId(id);this.setName(name);
    }
    public int getId() {
        return id;
    }
    public void setId(int id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
}