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.client.UserInterface;
import com.jotuntech.sketcher.common.User;

public class SayCommand implements Command {
	boolean isAction;
	String text;

	public SayCommand() {

	}

	public SayCommand(String text, boolean isAction) {
		this.isAction = isAction;
		this.text = text;
	}

	public int perform(Client client, User user) {
		if(user == null) {
			return Connection.SEND_NONE;
		}

		if(user.isViewer()) {
			return Connection.SEND_NONE;
		}


		if(isAction) {
			client.getUserInterface().println("\u2022 " + user.getName() + text);
		} else {
			client.getUserInterface().println("<" + user.getName() + "> " + text);
		}

		if(client.isSoundEnabled()) {
			UserInterface.AUDIO_CHAT.play();
		}

		return Connection.SEND_NONE;
	}

	public void decode(ByteBuffer in) {
		isAction = in.get() != 0 ? true : false;
		StringBuffer textBuffer = new StringBuffer();
		while(in.remaining() >= 2) {
			textBuffer.append(in.getChar());
		}
		text = textBuffer.toString();
	}

	public void encode(ByteBuffer out) {
		out.put((byte) (isAction ? 0xFF : 0x00));
		for(int i = 0; i < text.length(); i++) {
			out.putChar(text.charAt(i));
		}
	}
}