/*
 * This file is part of Spoutcraft.
 *
 * Copyright (c) 2011 SpoutcraftDev <http://spoutcraft.org/>
 * Spoutcraft is licensed under the GNU Lesser General Public License.
 *
 * Spoutcraft is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Spoutcraft is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.spoutcraft.client.packet;

import net.minecraft.src.Minecraft;
import net.minecraft.src.EntityClientPlayerMP;
import net.minecraft.src.Packet;
import net.minecraft.src.Packet250CustomPayload;

import org.spoutcraft.client.SpoutClient;

public class PacketManager {
	private static Minecraft mc;

	public PacketManager() {
		PacketManager.mc = SpoutClient.getHandle();
	}

	/**
	 * Sends the packet to the plugin when it is enabled on the server
	 * @param packet the Packet to send
	 * @returns if the sending was successful
	 */
	public boolean sendSpoutPacket(SpoutPacket packet) {
		if (mc.thePlayer instanceof EntityClientPlayerMP && SpoutClient.getInstance().isSpoutEnabled()) {
			EntityClientPlayerMP player = (EntityClientPlayerMP)mc.thePlayer;
			player.sendQueue.addToSendQueue(new CustomPacket(packet));
			return true;
		}
		return false;
	}

	/**
	 * Sends a minecraft custom packet to the server
	 *
	 * @param channel the channel name
	 * @param data the data array
	 */
	public void sendCustomPacket(String channel, byte[] data) {
		sendPacket(new Packet250CustomPayload(channel, data));
	}

	private void sendPacket(Packet packet) {
		EntityClientPlayerMP player = (EntityClientPlayerMP)mc.thePlayer;
		if (player != null) {
			player.sendQueue.addToSendQueue(packet);
		}
	}

	/**
	 * Sends the packet to the plugin when it is enabled on the server and has version >= pluginVersion
	 * @param packet the Packet to send
	 * @param pluginVersion the minimum version of the plugin
	 * @returns if the sending was successful
	 */
	public boolean sendSpoutPacket(SpoutPacket packet, int pluginVersion) {
		if (SpoutClient.getInstance().getServerVersion() >= pluginVersion) {
			return sendSpoutPacket(packet);
		}
		return false;
	}
}