package wehavecookies56.kk.core.packet;

import io.netty.buffer.ByteBuf;

import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledFuture;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraftforge.fml.common.network.simpleimpl.IMessage;
import net.minecraftforge.fml.common.network.simpleimpl.IMessageHandler;
import net.minecraftforge.fml.common.network.simpleimpl.MessageContext;
import wehavecookies56.kk.client.KeyBind;
import wehavecookies56.kk.core.extendedproperties.EntityPropertyDriveForm;
import wehavecookies56.kk.core.extendedproperties.EntityPropertyDrivePoints;
import wehavecookies56.kk.driveforms.AddedDrives;

public class DriveActivatePacket implements IMessage {

	private int amount;
	private int state;

	public DriveActivatePacket() {}

	public DriveActivatePacket(int amount, int state) {
		this.amount = amount;
		this.state = state;
	}

	@Override
	public void fromBytes(ByteBuf bytes) {
		amount = bytes.readInt();
		state = bytes.readInt();

	}

	@Override
	public void toBytes(ByteBuf bytes) {
		bytes.writeInt(amount);
		bytes.writeInt(state);
	}


	public boolean consumePoints(int cost, final EntityPlayer player){

		final int THREAD_POOL_SIZE = 1;
		final ScheduledThreadPoolExecutor executor = (ScheduledThreadPoolExecutor)Executors.newScheduledThreadPool(THREAD_POOL_SIZE);
		final long INITIAL_DELAY_MILLIS = 0;
		final long RECURRENCE_MILLIS = 50;

		EntityPropertyDrivePoints dp = EntityPropertyDrivePoints.get(player);
		final EntityPropertyDriveForm df = EntityPropertyDriveForm.get(player);
		if(EntityPropertyDrivePoints.get(player).getCurrDrivePoints() < cost)
		{
			return false;
		}

		final ScheduledFuture t = executor.scheduleAtFixedRate(new Runnable() {
			@Override
			public void run() 
			{
				if(KeyBind.active != -1)
				{
					EntityPropertyDrivePoints dp = EntityPropertyDrivePoints.get(player);
					EntityPropertyDriveForm df = EntityPropertyDriveForm.get(player);
					if(dp.getCurrDrivePoints() > 0 )
					{
						dp.setCurrDrivePoints((int)(EntityPropertyDrivePoints.get(player).getCurrDrivePoints() - 0.1));
					}

					if(dp.getCurrDrivePoints() == 0)
					{
						executor.shutdown();
						AddedDrives.normal.activate(player, -1);
						df.changeState(-1);
					}
				}
				else
				{
					executor.shutdown();
				}
			}
		}, INITIAL_DELAY_MILLIS, RECURRENCE_MILLIS, TimeUnit.MILLISECONDS);
		return true;

	}
	
	public static class Handler implements IMessageHandler<DriveActivatePacket, IMessage>{

		@Override
		public IMessage onMessage(DriveActivatePacket message, MessageContext ctx) {
			EntityPlayer player = ctx.getServerHandler().playerEntity;
			EntityPropertyDrivePoints dp = EntityPropertyDrivePoints.get(player);
			EntityPropertyDriveForm df = EntityPropertyDriveForm.get(player);
			if(dp.getCurrDrivePoints() >= message.amount){
				df.changeState(message.state);
				message.consumePoints(message.amount, player);
			}
			return null;
		}
		
	}

}