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 VoiceCommand implements Command {
	boolean voiceEnabled;

	public VoiceCommand() {

	}

	public VoiceCommand(boolean voiceEnabled) {
		this.voiceEnabled = voiceEnabled;
	}

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

		client.setVoiceEnabled(voiceEnabled);
		return Connection.SEND_OTHERS;
	}

	public void decode(ByteBuffer in) {
		voiceEnabled = in.get() != 0;
	}

	public void encode(ByteBuffer out) {
		out.put((byte) (voiceEnabled ? 0xFF : 0x00));
	}
}