class ReconnectHandler extends TimerTask {

	// This is how many times we try to reconnect before giving up.
	private final int totalTries = 20;
	private int currentTries = 0;

	// This is the bot we are trying to reconnect.
	private iKitty bot;

	// Attempt a reconnect every 30 seconds.
	Timer timer = new Timer();

	public ReconnectHandler(iKitty bot) {
		this.bot = bot;
		this.timer.schedule(this, 0, 30 * 1000);
	}

	// Close the timer, so this can be garbage collected.
	public void close() {
		this.timer.cancel();
	}

	// What do we do?
	public void run() {
		try {
			System.out.println("Attempting to connect again.");

			// Join the server we were disconnected from.
			this.bot.reconnect();

			// Try to rejoin all of our previous channels. 
			for(int i = 0; i < bot.channels.size(); i++) {
				bot.joinChannel(bot.channels.get(i));
			}
		} catch(IrcException e) {

			// Not untill all tries have been exhausted.
			if(this.currentTries == this.totalTries) {

				// Allow us to be garbage collected.
				this.timer.cancel();

				// Report to user, and exit.
				JOptionPane.showMessageDialog(null, "We could not reconnect in " + this.totalTries + ".\nThe bot will now close.");
				System.exit(0);				
			}
		} catch(IOException E) {

			// Not sure what to do, so ...
			this.timer.cancel();
			System.out.println(E);
		} finally {

			// Try again.
			this.currentTries++;
		}
	}
}