//Allows for customers to edit their own details
public class EditCustomer extends javax.swing.JFrame {
    Customer LoggedInCustomer;

    public EditCustomer(Customer customer) {
        LoggedInCustomer = customer;
        initComponents();

        txtUsername.setText(LoggedInCustomer.getUsername());
        txtPassword.setText(LoggedInCustomer.getPassword());
        txtFirstName.setText(LoggedInCustomer.getFirstName());
        txtLastName.setText(LoggedInCustomer.getLastName());
        txtHouseNo.setText(LoggedInCustomer.getAddressLine1());
        txtStreet.setText(LoggedInCustomer.getAddressLine2());
        txtTown.setText(LoggedInCustomer.getTown());
        txtPostcode.setText(LoggedInCustomer.getPostcode());
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        btnBack = new javax.swing.JButton();
        jLabel2 = new javax.swing.JLabel();
        txtUsername = new javax.swing.JTextField();
        jLabel3 = new javax.swing.JLabel();
        txtPassword = new javax.swing.JTextField();
        jLabel4 = new javax.swing.JLabel();
        txtFirstName = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        txtLastName = new javax.swing.JTextField();
        jLabel6 = new javax.swing.JLabel();
        jLabel7 = new javax.swing.JLabel();
        txtHouseNo = new javax.swing.JTextField();
        jLabel8 = new javax.swing.JLabel();
        txtStreet = new javax.swing.JTextField();
        jLabel9 = new javax.swing.JLabel();
        txtTown = new javax.swing.JTextField();
        jLabel10 = new javax.swing.JLabel();
        txtPostcode = new javax.swing.JTextField();
        btnSubmit = new javax.swing.JButton();
        btnUndo = new javax.swing.JButton();
        lblError = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("EDIT MY DETAILS");

        btnBack.setText("BACK");
        btnBack.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnBackActionPerformed(evt);
            }
        });

        jLabel2.setText("Username:");

        jLabel3.setText("Password:");

        jLabel4.setText("First Name:");

        jLabel5.setText("Last Name:");

        jLabel6.setText("Address -");

        jLabel7.setText("House/Flat Number:");

        jLabel8.setText("Street:");

        jLabel9.setText("Town:");

        jLabel10.setText("Postcode:");

        btnSubmit.setText("SUBMIT");
        btnSubmit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnSubmitActionPerformed(evt);
            }
        });

        btnUndo.setText("UNDO CHANGES");
        btnUndo.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                btnUndoActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                        .addGroup(layout.createSequentialGroup()
                            .addContainerGap()
                            .addComponent(btnBack)
                            .addGap(65, 65, 65)
                            .addComponent(jLabel1))
                        .addGroup(layout.createSequentialGroup()
                            .addGap(73, 73, 73)
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                                .addGroup(layout.createSequentialGroup()
                                    .addComponent(jLabel3)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(txtPassword, javax.swing.GroupLayout.PREFERRED_SIZE, 135, javax.swing.GroupLayout.PREFERRED_SIZE))
                                .addGroup(layout.createSequentialGroup()
                                    .addComponent(jLabel2)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(txtUsername, javax.swing.GroupLayout.PREFERRED_SIZE, 133, javax.swing.GroupLayout.PREFERRED_SIZE))))
                        .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                            .addContainerGap()
                            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                                .addGroup(layout.createSequentialGroup()
                                    .addComponent(jLabel5)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(txtLastName))
                                .addGroup(layout.createSequentialGroup()
                                    .addComponent(jLabel4)
                                    .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                    .addComponent(txtFirstName, javax.swing.GroupLayout.PREFERRED_SIZE, 135, javax.swing.GroupLayout.PREFERRED_SIZE)))))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(169, 169, 169)
                        .addComponent(jLabel6, javax.swing.GroupLayout.PREFERRED_SIZE, 54, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addGroup(layout.createSequentialGroup()
                        .addGap(41, 41, 41)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabel8)
                            .addComponent(jLabel7)
                            .addComponent(jLabel9)
                            .addComponent(jLabel10))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(txtHouseNo)
                            .addComponent(txtStreet)
                            .addComponent(txtTown)
                            .addComponent(txtPostcode, javax.swing.GroupLayout.PREFERRED_SIZE, 153, javax.swing.GroupLayout.PREFERRED_SIZE))))
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(btnUndo)
                        .addGap(131, 131, 131))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                        .addComponent(btnSubmit)
                        .addGap(153, 153, 153))))
            .addGroup(layout.createSequentialGroup()
                .addGap(65, 65, 65)
                .addComponent(lblError, javax.swing.GroupLayout.PREFERRED_SIZE, 268, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(0, 67, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(17, 17, 17)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(btnBack))
                .addGap(18, 18, 18)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel2)
                    .addComponent(txtUsername, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel3)
                    .addComponent(txtPassword, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel4)
                    .addComponent(txtFirstName, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel5)
                    .addComponent(txtLastName, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel6)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel7)
                    .addComponent(txtHouseNo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel8)
                    .addComponent(txtStreet, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel9)
                    .addComponent(txtTown, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel10)
                    .addComponent(txtPostcode, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                .addComponent(lblError, javax.swing.GroupLayout.DEFAULT_SIZE, 20, Short.MAX_VALUE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(btnSubmit)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(btnUndo)
                .addContainerGap())
        );

        pack();
    }// </editor-fold>

    //When the back button is pressed, the user is taken back to the CustomerHome page
    private void btnBackActionPerformed(java.awt.event.ActionEvent evt) {
        CustomerHome customerHome = new CustomerHome(LoggedInCustomer);
        this.dispose();
        customerHome.setVisible(true);
    }

    //When the Undo button is pressed, the user's data that's stored in the database appears in the textboxes
    private void btnUndoActionPerformed(java.awt.event.ActionEvent evt) {
        txtUsername.setText(LoggedInCustomer.getUsername());
        txtPassword.setText(LoggedInCustomer.getPassword());
        txtFirstName.setText(LoggedInCustomer.getFirstName());
        txtLastName.setText(LoggedInCustomer.getLastName());
        txtHouseNo.setText(LoggedInCustomer.getAddressLine1());
        txtStreet.setText(LoggedInCustomer.getAddressLine2());
        txtTown.setText(LoggedInCustomer.getTown());
        txtPostcode.setText(LoggedInCustomer.getPostcode());

        lblError.setText("");
    }

    //When the Submit button is pressed, the user's data is updated and stored in the database
    private void btnSubmitActionPerformed(java.awt.event.ActionEvent evt) {
                if(!txtPassword.getText().isEmpty() && !txtFirstName.getText().isEmpty() && !txtLastName.getText().isEmpty() &&
                !txtHouseNo.getText().isEmpty() && !txtStreet.getText().isEmpty() && !txtTown.getText().isEmpty() &&
                !txtPostcode.getText().isEmpty()){
            String password = txtPassword.getText();
            String firstName = txtFirstName.getText();
            String lastName = txtLastName.getText();
            String houseNo = txtHouseNo.getText();
            String street = txtStreet.getText();
            String town = txtTown.getText();
            String postcode = txtPostcode.getText();

            String username = LoggedInCustomer.getUsername();
            Customer newCustomer = new Customer(username,password,firstName,lastName,houseNo,street,town,postcode);
            DBManager db = new DBManager();
            db.updateCustomer(newCustomer);
            lblError.setText("Customer Updated");
            LoggedInCustomer = newCustomer;
        }
        else{
            lblError.setText("Please enter details in all text boxes");
        }
    }