package notesapplication;

import dal.User;
import dal.UserRepository;
import java.awt.BorderLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.sql.SQLException;
import java.util.ArrayList;
import javafx.scene.control.PasswordField;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.table.AbstractTableModel;

public class UsersDialog extends JDialog {

    private JTextField usernameTextField;
    private JPasswordField passwordField;
    private JPanel buttonsPanel;
    private JPanel contentPanel;
    private JPanel inputPanel;

    private JButton newButton;
    private JButton editButton;
    private JButton deleteButton;
    private JButton saveButton;

    private JTable table;
    private JScrollPane scrollPane;
    private ArrayList<User> users;
    private UsersTableModel usersTableModel;

    private boolean isEditMode = true;

    public UsersDialog() throws SQLException {
        setModalityType(DEFAULT_MODALITY_TYPE);
        setTitle("Users");

        //Dialog
        buttonsPanel = new JPanel();
        add(buttonsPanel, BorderLayout.NORTH);
        contentPanel = new JPanel();
        contentPanel.setLayout(new BorderLayout());
        add(contentPanel, BorderLayout.CENTER);

        //Content panel
        inputPanel = new JPanel();
        inputPanel.setLayout(new GridLayout(2, 2));
        contentPanel.add(inputPanel, BorderLayout.NORTH);

        UserRepository userRepository = new UserRepository();

        users = userRepository.getAll();

        usersTableModel = new UsersTableModel();
        table = new JTable(usersTableModel);
        scrollPane = new JScrollPane(table);
        contentPanel.add(scrollPane, BorderLayout.CENTER);

        //Buttons Panel
        newButton = new JButton("New");
        newButton.addActionListener((e) -> {
            newButtonClicked();
        });

        buttonsPanel.add(newButton);

        editButton = new JButton("Edit");
        buttonsPanel.add(editButton);

        deleteButton = new JButton("Delete");
        buttonsPanel.add(deleteButton);

        saveButton = new JButton("Save");
        saveButton.addActionListener((ActionEvent e) -> {
            saveButtonClicked();
        });
        buttonsPanel.add(saveButton);

        //Input panel
        inputPanel.add(new JLabel("Username: "));
        usernameTextField = new JTextField();
        inputPanel.add(usernameTextField);
        inputPanel.add(new JLabel("password: "));
        passwordField = new JPasswordField();
        inputPanel.add(passwordField);
        pack();

    }

    private void newButtonClicked() {
        isEditMode = false;
        usernameTextField.setText("");
        passwordField.setText("");
    }

    private void saveButtonClicked() {
        if (!isEditMode) {
            insertUser();
        } else {
            updateUser();
        }
    }

    private void insertUser() {
        String username = usernameTextField.getText();

        String password = new String(passwordField.getPassword());

        try {
            UserRepository userRepository = new UserRepository();
            if(!userRepository.insert(username, password)){
                JOptionPane.showMessageDialog(this,"Save failed");
                return;
            }
        } catch (SQLException e) {
            JOptionPane.showMessageDialog(this, e.getMessage());
        }
    }

    private void updateUser() {

    }

    private class UsersTableModel extends AbstractTableModel {

        private String[] columns = {"Id", "Username", "password"};

        @Override
        public String getColumnName(int index) {
            return columns[index]; //To change body of generated methods, choose Tools | Templates.
        }

        @Override
        public int getRowCount() { //kati ota row herna
            return users.size();
        }

        @Override
        public int getColumnCount() {
            return 3;
        }

        @Override
        public Object getValueAt(int rowIndex, int columnIndex) {
            User user = users.get(rowIndex);
            switch (columnIndex) {
                case 0:
                    return user.id;
                case 1:
                    return user.username;
                case 2:
                    return user.password;
            }
            return null;
        }
    }
}