Log.java

package forms;

import java.util.prefs.Preferences;
import DBMySQL.ConnectionProvider;
import POSmain.Landing;
import POSmain.Maintenance;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JOptionPane;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import javax.swing.ImageIcon;
import javax.swing.Timer;


public class Log extends javax.swing.JPanel {
    private Login loginFrame; 
    private boolean passwordVisible = false;
    private ImageIcon eyeIcon  = new ImageIcon("C:\\Users\\azuce\\OneDrive\\Documents\\NetBeansProjects\\POS\\Images\\eye.png");
    private ImageIcon hideIcon = new ImageIcon("C:\\Users\\azuce\\OneDrive\\Documents\\NetBeansProjects\\POS\\Images\\hide.png");
    private int failedAttempts = 0;
    private Timer cooldownTimer;
    private int cooldownTime = 30;
    private POSmain.Landing landing;

    public Log(Login loginFrame) {
        this.loginFrame = loginFrame; 
        this.landing = loginFrame.landingFrame;
        initComponents();
        jButton2.setIcon(eyeIcon);
        loadSavedUsername();
    }

    private void loadSavedUsername() {
        Preferences prefs = Preferences.userNodeForPackage(this.getClass());
        String savedUsername = prefs.get("savedUsername", "");
        jTextField1.setText(savedUsername);
        jCheckBox1.setSelected(!savedUsername.isEmpty());
    }

    private void startCooldown() {
        jButton1.setEnabled(false);
        cooldownTime = 30;
        jButton1.setText("Retry in " + cooldownTime + "s");

        cooldownTimer = new Timer(1000, new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                cooldownTime--;
                if (cooldownTime > 0) {
                    jButton1.setText("Retry in " + cooldownTime + "s");
                } else {
                    cooldownTimer.stop();
                    jButton1.setEnabled(true);
                    jButton1.setText("Login");
                    failedAttempts = 0;
                }
            }
        });

        cooldownTimer.start();
    }
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        jCheckBox1 = new javax.swing.JCheckBox();
        jPasswordField1 = new javax.swing.JPasswordField();
        jLabel4 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();
        jLabel7 = new javax.swing.JLabel();
        jButton2 = new javax.swing.JButton();

        setBackground(new java.awt.Color(204, 204, 204));
        setForeground(new java.awt.Color(204, 255, 255));

        jLabel1.setFont(new java.awt.Font("Segoe UI Semibold", 0, 30)); // NOI18N
        jLabel1.setForeground(new java.awt.Color(51, 51, 51));
        jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabel1.setText("Log In");

        jLabel2.setFont(new java.awt.Font("Segoe UI Semibold", 0, 18)); // NOI18N
        jLabel2.setForeground(new java.awt.Color(51, 51, 51));
        jLabel2.setText("Name*");

        jTextField1.setBackground(new java.awt.Color(255, 255, 255));
        jTextField1.setFont(new java.awt.Font("Segoe UI Semibold", 0, 18)); // NOI18N
        jTextField1.setForeground(new java.awt.Color(30, 30, 30));
        jTextField1.setPreferredSize(new java.awt.Dimension(0, 50));
        jTextField1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jTextField1ActionPerformed(evt);
            }
        });

        jLabel3.setFont(new java.awt.Font("Segoe UI Semibold", 0, 18)); // NOI18N
        jLabel3.setForeground(new java.awt.Color(51, 51, 51));
        jLabel3.setText("Password*");

        jCheckBox1.setBackground(new java.awt.Color(204, 204, 204));
        jCheckBox1.setFont(new java.awt.Font("Segoe UI Semibold", 0, 14)); // NOI18N
        jCheckBox1.setForeground(new java.awt.Color(51, 51, 51));
        jCheckBox1.setText("Remember me");
        jCheckBox1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jCheckBox1ActionPerformed(evt);
            }
        });

        jPasswordField1.setBackground(new java.awt.Color(255, 255, 255));
        jPasswordField1.setFont(new java.awt.Font("Segoe UI Semibold", 0, 18)); // NOI18N
        jPasswordField1.setForeground(new java.awt.Color(30, 30, 30));
        jPasswordField1.setPreferredSize(new java.awt.Dimension(0, 50));
        jPasswordField1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jPasswordField1ActionPerformed(evt);
            }
        });

        jLabel4.setFont(new java.awt.Font("Segoe UI Semibold", 0, 14)); // NOI18N
        jLabel4.setForeground(new java.awt.Color(51, 51, 51));
        jLabel4.setText("Forgot password?");
        jLabel4.addMouseListener(new java.awt.event.MouseAdapter() {
            public void mouseClicked(java.awt.event.MouseEvent evt) {
                jLabel4MouseClicked(evt);
            }
        });

        jButton1.setBackground(new java.awt.Color(204, 102, 0));
        jButton1.setFont(new java.awt.Font("Segoe UI Semibold", 0, 18)); // NOI18N
        jButton1.setForeground(new java.awt.Color(255, 255, 255));
        jButton1.setText("Log In");
        jButton1.setBorderPainted(false);
        jButton1.setPreferredSize(new java.awt.Dimension(0, 50));
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jLabel7.setFont(new java.awt.Font("Segoe UI Semibold", 0, 18)); // NOI18N
        jLabel7.setForeground(new java.awt.Color(51, 51, 51));
        jLabel7.setText("Do not have an account? Register");

        jButton2.setBorderPainted(false);
        jButton2.setContentAreaFilled(false);
        jButton2.setFocusPainted(false);
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
        this.setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(146, 146, 146)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                    .addComponent(jLabel1, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jLabel3, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addGroup(layout.createSequentialGroup()
                        .addComponent(jCheckBox1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 160, Short.MAX_VALUE)
                        .addComponent(jLabel4))
                    .addComponent(jPasswordField1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jButton1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addComponent(jLabel2, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jButton2)
                .addContainerGap(77, Short.MAX_VALUE))
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(jLabel7)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(73, 73, 73)
                .addComponent(jLabel1)
                .addGap(37, 37, 37)
                .addComponent(jLabel2)
                .addGap(18, 18, 18)
                .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(18, 18, 18)
                .addComponent(jLabel3)
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(9, 9, 9)
                        .addComponent(jButton2)))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jCheckBox1)
                    .addComponent(jLabel4))
                .addGap(18, 18, 18)
                .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(18, 18, 18)
                .addComponent(jLabel7)
                .addContainerGap(162, Short.MAX_VALUE))
        );
    }// </editor-fold>//GEN-END:initComponents

    private void jCheckBox1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jCheckBox1ActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_jCheckBox1ActionPerformed

    private void jPasswordField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jPasswordField1ActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_jPasswordField1ActionPerformed

    private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jTextField1ActionPerformed
        // TODO add your handling code here:
    }//GEN-LAST:event_jTextField1ActionPerformed

    private void jLabel4MouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_jLabel4MouseClicked
        // TODO add your handling code here:
    }//GEN-LAST:event_jLabel4MouseClicked

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
      String name = jTextField1.getText();
    String password = new String(jPasswordField1.getPassword());

    if (name.isEmpty() || password.isEmpty()) {
        JOptionPane.showMessageDialog(null, "Please enter both name and password.");
        return;
    }

    if (failedAttempts >= 5) {
        JOptionPane.showMessageDialog(null, "Too many failed attempts. Please wait " + cooldownTime + " seconds.");
        return;
    }

    try {
        java.sql.Connection con = ConnectionProvider.getCon();

        String query1 = "SELECT * FROM users WHERE name = ? AND password = ?";
        PreparedStatement ps1 = con.prepareStatement(query1);
        ps1.setString(1, name);
        ps1.setString(2, password);
        ResultSet rs1 = ps1.executeQuery();

        String query2 = "SELECT * FROM createacc WHERE lastname = ? AND password = ?";
        PreparedStatement ps2 = con.prepareStatement(query2);
        ps2.setString(1, name);
        ps2.setString(2, password);
        ResultSet rs2 = ps2.executeQuery();

        boolean authenticated = false;
        String userRole = "user"; 

        if (rs1.next()) {
            userRole = rs1.getString("type"); 
            authenticated = true;
        } else if (rs2.next()) {
            userRole = "user"; 
            authenticated = true;
        }

        if (authenticated) {
            failedAttempts = 0;
            landing.setUserName(name);
            landing.setLoggedInUserType(userRole);
            loginFrame.onLoginSuccess();

            if (userRole.equalsIgnoreCase("Admin")) { 
                System.out.println("User logged in as Admin.");
                landing.enableAdminFeatures(); 
            } else if (userRole.equalsIgnoreCase("Employee")) {
                System.out.println("User logged in as Employee.");
                landing.enableEmployeeFeatures(); 
            } else {
                System.out.println("User logged in with role: " + userRole);
                landing.enableUserFeatures(); 
            }

        } else {
            failedAttempts++;
            JOptionPane.showMessageDialog(null, "Invalid name or password. Attempts: " + failedAttempts);
            if (failedAttempts >= 5) {
                startCooldown();
            }
        }
        rs1.close();
        ps1.close();
        rs2.close();
        ps2.close();
        con.close();

        Preferences prefs = Preferences.userNodeForPackage(this.getClass());
        if (jCheckBox1.isSelected()) {
            prefs.put("savedUsername", name);
        } else {
            prefs.remove("savedUsername");
        }

    } catch (Exception e) {
        JOptionPane.showMessageDialog(null, "Error: " + e.getMessage());
    }
    }//GEN-LAST:event_jButton1ActionPerformed

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
          if (passwordVisible) {
        jPasswordField1.setEchoChar('•');
        jButton2.setIcon(eyeIcon);
        passwordVisible = false;
    } else {
        jPasswordField1.setEchoChar((char) 0);
        passwordVisible = true;
        jButton2.setIcon(hideIcon);
    }
    }//GEN-LAST:event_jButton2ActionPerformed


    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JCheckBox jCheckBox1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JLabel jLabel7;
    private javax.swing.JPasswordField jPasswordField1;
    private javax.swing.JTextField jTextField1;
    // End of variables declaration//GEN-END:variables
}