package com.theharbychat.harbychat;

import java.awt.BorderLayout;
import java.awt.EventQueue;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import java.awt.GridBagLayout;
import javax.swing.JTextArea;
import javax.swing.UIManager;

import java.awt.GridBagConstraints;
import javax.swing.JButton;
import java.awt.Insets;
import java.awt.TexturePaint;

import javax.swing.JTextField;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;

public class Client extends JFrame {

    private static final long serialVersionUID = 1L;
    private JPanel contentPane;
    private String username, address;
    private int port;
    private JTextField txtMessage;
    private JTextArea txtrChatbox;

    public Client(String clientName, String clientAddress, int clientPort) {
        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (Exception e) {
            e.printStackTrace();
        }
        username = clientName;
        address = clientAddress;
        port = clientPort;
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setSize(800, 520);
        setLocationRelativeTo(null);
        setTitle("Chat Client");
        contentPane = new JPanel();
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        setContentPane(contentPane);
        GridBagLayout gbl_contentPane = new GridBagLayout();
        gbl_contentPane.columnWidths = new int[]{60, 690, 30, 10}; //Sum = 800
        gbl_contentPane.rowHeights = new int[]{10, 470, 40}; //Sum = 500
        gbl_contentPane.columnWeights = new double[]{1.0, 1.0};
        gbl_contentPane.rowWeights = new double[]{1.0, Double.MIN_VALUE};
        contentPane.setLayout(gbl_contentPane);

        txtrChatbox = new JTextArea();
        GridBagConstraints gbc_txtrChatbox = new GridBagConstraints();
        gbc_txtrChatbox.insets = new Insets(0, 0, 5, 5);
        gbc_txtrChatbox.fill = GridBagConstraints.BOTH;
        gbc_txtrChatbox.gridx = 1;
        gbc_txtrChatbox.gridy = 1;
        gbc_txtrChatbox.insets = new Insets(0, 5, 0, 0);
        contentPane.add(txtrChatbox, gbc_txtrChatbox);

        txtMessage = new JTextField();
        txtMessage.addKeyListener(new KeyAdapter() {
            public void keyPressed(KeyEvent event) {
                if (event.getKeyCode() == KeyEvent.VK_ENTER) {
                    sendMessage(txtMessage.getText());
                }
            }
        });
        GridBagConstraints gbc_txtMessage = new GridBagConstraints();
        gbc_txtMessage.insets = new Insets(0, 0, 0, 5);
        gbc_txtMessage.fill = GridBagConstraints.HORIZONTAL;
        gbc_txtMessage.gridx = 1;
        gbc_txtMessage.gridy = 2;
        contentPane.add(txtMessage, gbc_txtMessage);
        txtMessage.setColumns(10);

        JButton btnSend = new JButton("Send");
        btnSend.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent event) {
                sendMessage(txtMessage.getText());
            }
        });
        GridBagConstraints gbc_btnSend = new GridBagConstraints();
        gbc_btnSend.insets = new Insets(0, 0, 0, 5);
        gbc_btnSend.gridx = 2;
        gbc_btnSend.gridy = 2;
        contentPane.add(btnSend, gbc_btnSend);

        console("has just connected!");
        setVisible(true);
        txtMessage.requestFocus();
    }

    private void console (String message) {
        txtrChatbox.append(username + " " + message + "\n");
    }

    private void sendMessage(String message) {
        txtrChatbox.append(username + ": " + message + "\n");
        txtMessage.setText("");
    }

}