package gtPlusPlus.core.commands;

import java.util.ArrayList;
import java.util.List;

import gtPlusPlus.core.util.Utils;
import gtPlusPlus.core.util.player.PlayerUtils;
import net.minecraft.command.ICommand;
import net.minecraft.command.ICommandSender;
import net.minecraft.entity.Entity;
import net.minecraft.entity.item.EntityXPOrb;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.util.ChunkCoordinates;
import net.minecraft.world.World;

public class CommandMath implements ICommand {
	private final List<String>	aliases;

	protected String			fullEntityName;
	protected Entity			conjuredEntity;

	public CommandMath() {
		this.aliases = new ArrayList<String>();

		this.aliases.add("hometele");

		this.aliases.add("warphome");

	}

	@Override
	public List<?> addTabCompletionOptions(final ICommandSender var1, final String[] var2) {
		// TODO Auto-generated method stub

		return null;

	}

	@Override
	public boolean canCommandSenderUseCommand(final ICommandSender var1) {
		return true;

	}

	@Override
	public int compareTo(final Object o) {
		return 0;

	}

	@Override
	public List<String> getCommandAliases() {
		return this.aliases;

	}

	@Override
	public String getCommandName() {
		return "bed";

	}

	@Override
	public String getCommandUsage(final ICommandSender var1) {
		return "/bed [Teleports you to your bed for XP]";

	}

	@Override
	public boolean isUsernameIndex(final String[] var1, final int var2) {
		// TODO Auto-generated method stub

		return false;

	}

	public boolean playerUsesCommand(final World W, final EntityPlayer P, final int cost) {

		return true;
	}

	@Override
	public void processCommand(final ICommandSender S, final String[] argString) {
		final World W = S.getEntityWorld();
		final CommandUtils C = new CommandUtils();
		final EntityPlayer P = C.getPlayer(S);
		// System.out.println(P.getCommandSenderName());
		// System.out.println(P.getDisplayName());
		if (W.isRemote)

		{

			System.out.println("Not processing on Client side");

		}

		else

		{

			System.out.println("Processing on Server side - Home Teleport engaged by: " + P.getDisplayName());

			final int XP_TOTAL = P.experienceTotal;
			Utils.LOG_WARNING("Total Xp:" + XP_TOTAL);
			final ChunkCoordinates X = P.getPlayerCoordinates();
			Utils.LOG_WARNING("Player Location: " + X);
			ChunkCoordinates Y = null;
			Utils.LOG_WARNING("Bed Location: " + Y);
			try {
				if (P.getBedLocation(0).equals(null)) {
					Y = W.getSpawnPoint();
					Utils.LOG_WARNING("Spawn Location: " + Y);
				}
				else if (!P.getBedLocation(0).equals(null)) {
					Y = P.getBedLocation(0);
					Utils.LOG_WARNING("Bed Location: " + Y);
				}
				else {
					Y = W.getSpawnPoint();
					Utils.LOG_WARNING("Spawn Location: " + Y);
				}
			}
			catch (final NullPointerException e) {
				PlayerUtils.messagePlayer(P, "You do not have a spawn, so...");
			}
			if (Y == null || Y.equals(null)) {
				Y = W.getSpawnPoint();
				Utils.LOG_WARNING("Spawn Location: " + Y);
			}

			final int x1 = X.posX;
			Utils.LOG_WARNING("X1: " + x1);
			final int x2 = Y.posX;
			Utils.LOG_WARNING("X2: " + x2);
			final int y1 = X.posY;
			Utils.LOG_WARNING("Y1: " + y1);
			final int y2 = Y.posY;
			Utils.LOG_WARNING("Y2: " + y2);
			final int z1 = X.posZ;
			Utils.LOG_WARNING("Z1: " + z1);
			final int z2 = Y.posZ;
			Utils.LOG_WARNING("Z2: " + z2);

			final double d = Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1) + (z2 - z1) * (z2 - z1));
			final String xpCost = String.valueOf((int) (d * 0.15));

			Utils.LOG_WARNING("d:" + d);
			Utils.LOG_WARNING("-----------------------------------------");
			Utils.LOG_WARNING("Actual math formulae");
			Utils.LOG_WARNING(String.valueOf(d));
			Utils.LOG_WARNING("-----------------------------------------");
			Utils.LOG_WARNING("Xp Cost based on answer B.");
			Utils.LOG_WARNING(String.valueOf(d * 0.15) + " | " + String.valueOf(xpCost));
			Utils.LOG_WARNING("-----------------------------------------");
			Utils.LOG_WARNING("Xp Total");
			Utils.LOG_WARNING(String.valueOf(XP_TOTAL));
			Utils.LOG_WARNING("-----------------------------------------");

			if (XP_TOTAL - Float.valueOf(xpCost) > 0) {
				final EntityXPOrb E = new EntityXPOrb(W, P.posX, P.posY + 1.62D - P.yOffset, P.posZ, 1);
				// E.moveTowards((double) Y.posX + 0.5D, (int) Y.posY + 3,
				// (double) Y.posZ + 0.5D);
				E.setVelocity(Y.posX + 0.5D, Y.posY + 0.1, Y.posZ + 0.5D);
				W.spawnEntityInWorld(E);
				W.playAuxSFXAtEntity((EntityPlayer) null, 1002, (int) P.posX, (int) P.posY, (int) P.posZ, 0);
				P.setPositionAndUpdate(x2, y2 + 1, z2);

				// gregtech.api.util.GT_Utility.sendChatToPlayer(P, "Movement |
				// X:"+x2+" | Y:"+y2+" | Z:"+z2);
				gregtech.api.util.GT_Utility.sendChatToPlayer(P,
						"Distance Traveled | " + String.valueOf((int) d) + " Blocks & " + xpCost + "xp");
				gregtech.api.util.GT_Utility.sendChatToPlayer(P, "You suddenly feel at home.");
				P.experienceTotal = (int) (XP_TOTAL - Float.valueOf(xpCost));
				if (!xpCost.equals("0") && Float.valueOf(xpCost) > 0) {
					gregtech.api.util.GT_Utility.sendChatToPlayer(P, "...At the loss of " + xpCost + " xp.");
				}
				else if (xpCost.equals("0")) {
					gregtech.api.util.GT_Utility.sendChatToPlayer(P, "...At the loss of very little xp.");
				}
				else {
					gregtech.api.util.GT_Utility.sendChatToPlayer(P,
							"Something went wrong with the math, have this one on the house. :)");
				}
			}

			else {
				gregtech.api.util.GT_Utility.sendChatToPlayer(P, "You don't feel you're able to do this yet.");
			}

		}
	}

}