Rms.java

package rms;

import java.io.*;
import java.util.*;

public class Rms {

    public static void main(String[] args) throws FileNotFoundException, IOException {
        Scanner cin = new Scanner(System.in);
        login s1 = new login();
        owner s2 = new owner();
        waiter employee = new waiter();
        branches test = new branches();
        menu test2 = new menu();
        owner test3 = new owner();
        s1.createfile();
        System.out.print("** Welcome to Restaurant Management System! **\n"
                + "** Please input a number for access type. (1 = owner, 2 = customer, 3 = waiter)\n"
                + "* Access Type: ");
        int access_type = cin.nextInt();
        cin.nextLine();
        if (access_type == 1) {
            System.out.print("Enter your username and password.\n"
                    + "Enter your login details.\n"
                    + "* Username: ");
            String username = cin.nextLine();
            System.out.print("* Password: ");
            String password = cin.nextLine();

            if (s1.searchusername(username) && s1.searchpassword(password) == true) {
                System.out.println("Press 1 to edit the restaurant's system.");
                System.out.println("Press 2 to delete an admin account.");
                System.out.println("Press 3 to add new admin account");
                System.out.println("Press 4 to add new waiter account.");
                System.out.println("Press 5 to delete a waiter account.");
                System.out.println("Press 6 to edit a user's account.");

                int pick = cin.nextInt();

                if (pick == 1) {
                    test3.chooseOption();
                } else if (pick == 2) {
                    owner fileSearch = new owner();
                    System.out.println("Enter the username to be deleted:");
                    cin.nextLine();
                    String userdelete = cin.nextLine();
                    fileSearch.parseFile("D:\\MIU Courses\\Object Oriented Programming\\project.txt", userdelete);
                } else if (pick == 3) {
                    System.out.print("Enter your username and password.\n"
                            + "Enter your login details.\n"
                            + "* Username: ");
                    cin.nextLine();
                    username = cin.nextLine();
                    System.out.print("* Password: ");
                    password = cin.nextLine();
                    s1.writefile(username, password);
                } else if (pick == 4) {
                    System.out.print("Enter your username and password.\n"
                            + "Enter your login details.\n"
                            + "* Username: ");
                    cin.nextLine();
                    username = cin.nextLine();
                    System.out.print("* Password: ");
                    password = cin.nextLine();
                    employee.writefile(username, password);
                } else if (pick == 5) {
                    waiter fileSearch = new waiter();
                    cin.nextLine();
                    System.out.println("Enter the username to be deleted:");
                    String userdelete = cin.nextLine();
                    fileSearch.parseFile("D:\\MIU Courses\\Object Oriented Programming\\waiter.txt", userdelete);
                } else if(pick == 6) {
                    String account_msg = "* 1. Edit username.\n"
                            + "* 2. Edit password.";
                    System.out.println(account_msg);
                    int account_edit = cin.nextInt();
                    cin.nextLine();
                    if(account_edit == 1)
                    {
                        System.out.println("Enter old username.");
                        String old_username = cin.nextLine();
                        System.out.println("Enter new username.");
                        String new_username = cin.nextLine();
                        owner.editFile(old_username, new_username);
                    }
                    if(account_edit == 2)
                    {
                        System.out.println("Enter the username.");
                        String acc_username = cin.nextLine();
                        System.out.println("Enter old password.");
                        String old_password = cin.nextLine();
                        System.out.println("Enter new password.");
                        String new_password = cin.nextLine();
                        owner.editFile(old_password, new_password);
                    }
   
                }

            } else {
                System.out.println("Error wrong username or password");
            }
        }

        if (access_type == 2) {
            customer user = new customer();
            user.customerChoose();
        } else if (access_type == 3) {
            System.out.print("Enter your username and password.\n"
                    + "Enter your login details.\n"
                    + "* Username: ");
            String username = cin.nextLine();
            System.out.print("* Password: ");
            String password = cin.nextLine();
            if (employee.searchusername(username) && employee.searchpassword(password) == true) {
                System.out.println("Login successful!\n"
                        + "Enter 1 to start viewing orders!");
                int waiterpick = cin.nextInt();
                if (waiterpick == 1) {
                    employee.GetTheOrder();
                }
            } else {
                System.out.println("Error wrong username or password");
            }
        }
    }
}