package com.company;

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.util.Scanner;
import javax.swing.*;


    public class LoginGUI extends JFrame {


        private JLabel loginLabel;
        private JLabel passwordLabel;
        private JPasswordField passwordTextField;
        private JLabel usernameLabel;
        private JTextField usernameTextField;
        private JButton loginButton;
        private Scanner x;
        public LoginGUI(){
            setGUI();
            actions();
        }
        private void setGUI(){

            this.setTitle("Login");
            this.setSize(500,250);

            JPanel contentPane = new JPanel(null);
            contentPane.setPreferredSize(new Dimension(500,250));
            contentPane.setBackground(new Color(0,204,204));


            loginLabel = new JLabel();
            loginLabel.setBounds(180,5,166,69);
            loginLabel.setBackground(new Color(255,255,255));
            loginLabel.setForeground(new Color(255,255,255));
            loginLabel.setEnabled(true);
            loginLabel.setFont(new Font("monaco",0,40));
            loginLabel.setText("Login");
            loginLabel.setVisible(true);

            passwordLabel = new JLabel();
            passwordLabel.setBounds(10,135,90,35);
            passwordLabel.setBackground(new Color(214,217,223));
            passwordLabel.setForeground(new Color(255,255,255));
            passwordLabel.setEnabled(true);
            passwordLabel.setFont(new Font("monaco",0,15));
            passwordLabel.setText("Password");
            passwordLabel.setVisible(true);

            passwordTextField = new JPasswordField();
            passwordTextField.setBounds(163,135,290,35);
            passwordTextField.setBackground(new Color(255,255,255));
            passwordTextField.setForeground(new Color(0,0,0));
            passwordTextField.setEnabled(true);
            passwordTextField.setFont(new Font("sansserif",0,12));
            passwordTextField.setVisible(true);

            loginButton = new JButton();
            loginButton.setBounds(150,190,200,45);
            loginButton.setBackground(new Color(153,255,153));
            loginButton.setForeground(new Color(153,255,153));
            loginButton.setEnabled(true);
            loginButton.setFont(new Font("monaco",0,12));
            loginButton.setText("Login");
            loginButton.setVisible(true);

            usernameLabel = new JLabel();
            usernameLabel.setBounds(10,88,90,35);
            usernameLabel.setBackground(new Color(214,217,223));
            usernameLabel.setForeground(new Color(255,255,255));
            usernameLabel.setEnabled(true);
            usernameLabel.setFont(new Font("monaco",0,15));
            usernameLabel.setText("Username");
            usernameLabel.setVisible(true);

            usernameTextField = new JTextField();
            usernameTextField.setBounds(163,87,290,35);
            usernameTextField.setBackground(new Color(255,255,255));
            usernameTextField.setForeground(new Color(0,0,0));
            usernameTextField.setEnabled(true);
            usernameTextField.setFont(new Font("sansserif",0,12));
            usernameTextField.setVisible(true);


            contentPane.add(loginLabel);
            contentPane.add(passwordLabel);
            contentPane.add(passwordTextField);
            contentPane.add(usernameLabel);
            contentPane.add(usernameTextField);
            contentPane.add(loginButton);


            this.add(contentPane);
            this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
            this.setLocationRelativeTo(null);
            this.pack();
            this.setVisible(true);
        }

        private void actions(){
            loginButton.addActionListener(new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    String username = usernameTextField.getText();
                    String password = passwordTextField.getText();
                    String fileName = "members.rtf";
                    authentication(username,password,fileName);
                }
            });
        }

        public void authentication(String username, String password, String fileName){
            boolean found = false;
            String tempUsername = "";
            String tempPassword = "";
            try{
                x = new Scanner(new File(fileName));
                x.useDelimiter("[,\n]");

                while(x.hasNext() && !found){
                    tempUsername = x.next();
                    tempPassword = x.next();
                    if(tempUsername.trim().equals(username.trim()) && tempPassword.trim().equals(password.trim())){
                        found = true;
                    }
                }
                x.close();
                System.out.println(found);
            }catch(Exception e){
                System.out.println("error");
            }
        }


    }