package de.leterr.antihack.utils;

import java.util.List;
import java.util.UUID;

import net.minecraft.server.v1_8_R3.BlockPosition;
import net.minecraft.server.v1_8_R3.DataWatcher;
import net.minecraft.server.v1_8_R3.ItemStack;
import net.minecraft.server.v1_8_R3.MathHelper;
import net.minecraft.server.v1_8_R3.PacketPlayOutAnimation;
import net.minecraft.server.v1_8_R3.PacketPlayOutBed;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntity.PacketPlayOutEntityLook;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntityDestroy;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntityEquipment;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntityHeadRotation;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntityStatus;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntityTeleport;
import net.minecraft.server.v1_8_R3.PacketPlayOutNamedEntitySpawn;
import net.minecraft.server.v1_8_R3.PacketPlayOutPlayerInfo;
import net.minecraft.server.v1_8_R3.WorldSettings.EnumGamemode;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.craftbukkit.v1_8_R3.util.CraftChatMessage;
import org.bukkit.entity.Player;

import com.mojang.authlib.GameProfile;
import com.mojang.authlib.properties.Property;

public class FakePlayer extends Reflections {

	private int entityID;
	private Location location;
	private GameProfile gameprofile;

	public FakePlayer(String name, Location location) {
		entityID = (int) Math.ceil(Math.random() * 1000) + 2000;
		gameprofile = new GameProfile(UUID.randomUUID(), name);
		changeSkin();
		this.location = location.clone();
	}

	public void changeSkin() {
		String value = "eyJ0aW1lc3RhbXAiOjE0NDI4MzY1MTU1NzksInByb2ZpbGVJZCI6IjkwZWQ3YWY0NmU4YzRkNTQ4MjRkZTc0YzI1MTljNjU1IiwicHJvZmlsZU5hbWUiOiJDb25DcmFmdGVyIiwic2lnbmF0dXJlUmVxdWlyZWQiOnRydWUsInRleHR1cmVzIjp7IlNLSU4iOnsidXJsIjoiaHR0cDovL3RleHR1cmVzLm1pbmVjcmFmdC5uZXQvdGV4dHVyZS8xMWNlZDMzMjNmYjczMmFjMTc3MTc5Yjg5NWQ5YzJmNjFjNzczZWYxNTVlYmQ1Y2M4YzM5NTZiZjlhMDlkMTIifX19";
		String signature = "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";
		gameprofile.getProperties().put("textures", new Property("textures", value, signature));
	}

	public void animation(int animation) {
		PacketPlayOutAnimation packet = new PacketPlayOutAnimation();
		setValue(packet, "a", entityID);
		setValue(packet, "b", (byte) animation);
		sendPacket(packet);
	}

	public void status(int status) {
		PacketPlayOutEntityStatus packet = new PacketPlayOutEntityStatus();
		setValue(packet, "a", entityID);
		setValue(packet, "b", (byte) status);
		sendPacket(packet);
	}

	public void equip(int slot, ItemStack itemstack) {
		PacketPlayOutEntityEquipment packet = new PacketPlayOutEntityEquipment();
		setValue(packet, "a", entityID);
		setValue(packet, "b", slot);
		setValue(packet, "c", itemstack);
		sendPacket(packet);
	}

	@SuppressWarnings("deprecation")
	public void sleep(boolean state) {
		if (state) {
			Location bedLocation = new Location(location.getWorld(), 1, 1, 1);
			PacketPlayOutBed packet = new PacketPlayOutBed();
			setValue(packet, "a", entityID);
			setValue(packet, "b", new BlockPosition(bedLocation.getX(), bedLocation.getY(), bedLocation.getZ()));

			for (Player pl : Bukkit.getOnlinePlayers()) {
				pl.sendBlockChange(bedLocation, Material.BED_BLOCK, (byte) 0);
			}

			sendPacket(packet);
			teleport(location.clone().add(0, 0.3, 0));
		} else {
			animation(2);
			teleport(location.clone().subtract(0, 0.3, 0));
		}
	}

	public void spawn(Player player) {
		PacketPlayOutNamedEntitySpawn packet = new PacketPlayOutNamedEntitySpawn();

		setValue(packet, "a", entityID);
		setValue(packet, "b", gameprofile.getId());
		setValue(packet, "c", getFixLocation(location.getX()));
		setValue(packet, "d", getFixLocation(location.getY()));
		setValue(packet, "e", getFixLocation(location.getZ()));
		setValue(packet, "f", getFixRotation(location.getYaw()));
		setValue(packet, "g", getFixRotation(location.getPitch()));
		setValue(packet, "h", 0);
		DataWatcher w = new DataWatcher(null);
		w.a(6, (float) 20);
		w.a(10, (byte) 127);
		setValue(packet, "i", w);
		addToTablist();
		sendPacket(packet, player);
		headRotation(location.getYaw(), location.getPitch());
	}

	public void teleport(Location location) {
		PacketPlayOutEntityTeleport packet = new PacketPlayOutEntityTeleport();
		setValue(packet, "a", entityID);
		setValue(packet, "b", getFixLocation(location.getX()));
		setValue(packet, "c", getFixLocation(location.getY()));
		setValue(packet, "d", getFixLocation(location.getZ()));
		setValue(packet, "e", getFixRotation(location.getYaw()));
		setValue(packet, "f", getFixRotation(location.getPitch()));

		sendPacket(packet);
		headRotation(location.getYaw(), location.getPitch());
		this.location = location.clone();
	}

	public void headRotation(float yaw, float pitch) {
		PacketPlayOutEntityLook packet = new PacketPlayOutEntityLook(entityID, getFixRotation(yaw),
				getFixRotation(pitch), true);
		PacketPlayOutEntityHeadRotation packetHead = new PacketPlayOutEntityHeadRotation();
		setValue(packetHead, "a", entityID);
		setValue(packetHead, "b", getFixRotation(yaw));

		sendPacket(packet);
		sendPacket(packetHead);
	}

	public void destroy() {
		PacketPlayOutEntityDestroy packet = new PacketPlayOutEntityDestroy(new int[] { entityID });
		rmvFromTablist();
		sendPacket(packet);
	}

	public void addToTablist() {
		PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo();
		PacketPlayOutPlayerInfo.PlayerInfoData data = packet.new PlayerInfoData(gameprofile, 1, EnumGamemode.NOT_SET,
				CraftChatMessage.fromString(gameprofile.getName())[0]);
		@SuppressWarnings("unchecked")
		List<PacketPlayOutPlayerInfo.PlayerInfoData> players = (List<PacketPlayOutPlayerInfo.PlayerInfoData>) getValue(
				packet, "b");
		players.add(data);

		setValue(packet, "a", PacketPlayOutPlayerInfo.EnumPlayerInfoAction.ADD_PLAYER);
		setValue(packet, "b", players);

		sendPacket(packet);
	}

	public void rmvFromTablist() {
		PacketPlayOutPlayerInfo packet = new PacketPlayOutPlayerInfo();
		PacketPlayOutPlayerInfo.PlayerInfoData data = packet.new PlayerInfoData(gameprofile, 1, EnumGamemode.NOT_SET,
				CraftChatMessage.fromString(gameprofile.getName())[0]);
		@SuppressWarnings("unchecked")
		List<PacketPlayOutPlayerInfo.PlayerInfoData> players = (List<PacketPlayOutPlayerInfo.PlayerInfoData>) getValue(
				packet, "b");
		players.add(data);

		setValue(packet, "a", PacketPlayOutPlayerInfo.EnumPlayerInfoAction.REMOVE_PLAYER);
		setValue(packet, "b", players);

		sendPacket(packet);
	}

	public int getFixLocation(double pos) {
		return (int) MathHelper.floor(pos * 32.0D);
	}

	public int getEntityID() {
		return entityID;
	}

	public byte getFixRotation(float yawpitch) {
		return (byte) ((int) (yawpitch * 256.0F / 360.0F));
	}

}