package com.jotuntech.sketcher.client.command;

import java.nio.ByteBuffer;

import com.jotuntech.sketcher.client.Client;
import com.jotuntech.sketcher.client.Command;
import com.jotuntech.sketcher.client.Connection;
import com.jotuntech.sketcher.common.User;

public class ServerMessageCommand implements Command {
	String text;

	public ServerMessageCommand() {
	}

	public ServerMessageCommand(String text) {
		this.text = text;
	}

	public int perform(Client client, User user) {
		/** Notify the user */
		client.getUserInterface().println(text);

		/** Return silently. */
		return Connection.SEND_NONE;
	}

	public void decode(ByteBuffer in) {
		StringBuffer textBuffer = new StringBuffer();
		while(in.remaining() >= 2) {
			textBuffer.append(in.getChar());
		}
		text = textBuffer.toString();
	}

	public void encode(ByteBuffer out) {
		for(int i = 0; i < text.length(); i++) {
			out.putChar(text.charAt(i));
		}
	}
}