package taskperformance;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;



public class Taskperformance {


    public static void main(String[] args)throws FileNotFoundException, IOException {
        Scanner input = new Scanner (System.in);
        System.out.println("1.Registration");
        System.out.println("2.Log in");
        System.out.println("Select Option:");
        int select = input.nextInt();

       switch(select){
           case 1:
               String username;
               String pass;
               String str1 = input.nextLine();
               BufferedWriter writer = new BufferedWriter(new FileWriter("C:/Records.txt"));
               System.out.println("Enter Username: ");
               username = input.nextLine();
               writer.write(username);
               writer.newLine();
               System.out.println("Enter Password:");
               pass = input.nextLine();
               writer.write(pass);
               writer.close();
               System.out.println("Successfully Registered");
               break;

            case 2:
                File file = new File ("C:/Records.txt");
                FileReader fr = new FileReader(file);
                BufferedReader br = new BufferedReader(fr);
                String username1;
                String pass1;
                String Strl1 = input.nextLine();
                System.out.println("Enter Username: ");
               username1 = input.nextLine();
               System.out.println("Enter Password:");
               pass1 = input.nextLine();

               String f = null;
               String[]registeredAccount = new String[2];
               int ctr = 0;

               while ((f = br.readLine()) != null){
                   registeredAccount[ctr] = f;
                  ctr++;
               }
               if(username1.equalsIgnoreCase(registeredAccount[0])&&pass1.equalsIgnoreCase(registeredAccount[1])){

                System.out.println("Successfully Logged In");

               }
               else{
                    System.out.println("Incorrect Username or Password");
               }

       }


    }

}