/*
 Name: Nick Conklin
 Course: CNT 4714 – Spring 2018
 Assignment title: Program 1 – Event-driven Programming
 Date: Sunday January 28, 2018
*/

package com.conklin;

import javax.swing.*;
import java.awt.event.*;
import java.io.*;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.ArrayList;

public class App extends JFrame {

    private JPanel pnlMain;
    private JButton btnProcess;
    private JButton btnConfirm;
    private JButton btnViewOrder;
    private JButton btnFinishOrder;
    private JButton btnNewOrder;
    private JButton btnExit;
    private JTextField txtOrderQty;
    private JTextField txtBookId;
    private JTextField txtBookQty;
    private JTextField txtItemInfo;
    private JTextField txtSubtotal;
    private JLabel lblOrderQty;
    private JLabel lblBookId;
    private JLabel lblBookQty;
    private JLabel lblItemInfo;
    private JLabel lblSubtotal;

    public App() {

        public static void updateLabelsAndButtons() {

        }

        // Action Listener for the Exit button
        btnExit.addActionListener(e -> System.exit(0));


        // Key Listener Event for the Order Qty Text Field
        txtOrderQty.addKeyListener(new KeyAdapter() {
            @Override
            public void keyPressed(KeyEvent e) {
                // Get the string value of what was entered into the order qty text field
                String strOrderQty = txtOrderQty.getText();

                // Convert it into an integer for use later
                int orderQty = 0;
                try {
                    orderQty = Integer.parseInt(txtOrderQty.getText());
                } catch (NumberFormatException nfe) {
                    JOptionPane.showMessageDialog(null, "Please input a number!");
                }
            }
        });

        btnProcess.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {

            }
        });

    }

    public static void main(String[] args) {
        List<String> bookIDList = new ArrayList<String>();

        Path fileName = Paths.get("inventory.txt");

        try (InputStream in = Files.newInputStream(fileName);
             BufferedReader reader = new BufferedReader(new InputStreamReader(in))) {
            String line = null;
            while ((line = reader.readLine()) != null) {
                System.out.println(line);
            }
        } catch (IOException x) {
            System.err.println(x);
        }

        JFrame frame = new JFrame("App");
        frame.setContentPane(new App().pnlMain);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.pack();
        frame.setVisible(true);
    }
}