package net.pixelcade.miner.objs;

import java.util.UUID;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.craftbukkit.v1_12_R1.entity.CraftEntity;
import org.bukkit.craftbukkit.v1_12_R1.entity.CraftPlayer;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
import org.bukkit.scheduler.BukkitTask;

import net.citizensnpcs.api.npc.NPC;
import net.md_5.bungee.api.ChatColor;
import net.minecraft.server.v1_12_R1.PacketPlayOutAnimation;
import net.pixelcade.miner.Driver;

public class Miner {

	private NPC npc;
	private long timeLeft;
	private UUID uuid;
	private BukkitTask id;

	public Miner(UUID uuid, NPC npc, long timeLeft) {
		this.uuid = uuid;
		this.npc = npc;
		this.timeLeft = timeLeft;
	}

	public NPC getNpc() {
		return npc;
	}

	public void setNpc(NPC npc) {
		this.npc = npc;
	}

	public long getTimeLeft() {
		return timeLeft;
	}

	public void setTimeLeft(long timeLeft) {
		this.timeLeft = timeLeft;
	}

	public UUID getUuid() {
		return uuid;
	}

	public void setUuid(UUID uuid) {
		this.uuid = uuid;
	}

	public void stopMining(Driver plugin) {
		if (this.id != null) {
			plugin.getServer().getScheduler().cancelTask(this.id.getTaskId());
			plugin.getMinerManger().getJsonMinerManager().saveMiner(getThis());
		}
	}

	public Miner getThis() {
		return this;
	}

	public void startMining(Driver plugin) {
		this.id = Bukkit.getScheduler().runTaskTimer(plugin, new Runnable() {

			int counter = 0;

			public void run() {

				setTimeLeft(getTimeLeft() - 250);

				if (counter >= Integer.MAX_VALUE - 1000) {
					counter = 0;
				}

				counter += 5;

				if (counter % 1200 == 0) {
					plugin.getMinerManger().getJsonMinerManager().saveMiner(getThis());
				}

				if (getTimeLeft() <= 0) {
					setTimeLeft(0);
					plugin.getMinerManger().getJsonMinerManager().saveMiner(getThis());
					stopMining(plugin);
					npc.despawn();
					npc.destroy();
					Bukkit.getPlayer(uuid).sendMessage(ChatColor.RED + "You are all out of mining time for today.");
					return;
				}

				int radius = 5;
				int cx = npc.getEntity().getLocation().getBlockX();
				int cy = npc.getEntity().getLocation().getBlockY();
				int cz = npc.getEntity().getLocation().getBlockZ();

				for (int x = cx - radius; x <= cx + radius; x++) {
					for (int z = cz - radius; z <= cz + radius; z++) {
						double dist = (cx - x) * (cx - x) + (cz - z) * (cz - z) + ((cy - cy) * (cy - cy));

						if (dist < radius * radius) {
							Location l = new Location(npc.getEntity().getWorld(), x, cy, z);

							if (l.getBlock() != null) {
								if (plugin.getMinesPlugin().getAPI().getMinesByLocation(l).size() >= 1) {
									if (!(l.getBlock().getType().equals(Material.BEDROCK))) {
										if (!(l.getBlock().getType().equals(Material.AIR))) {
											npc.getNavigator().setTarget(l);
											BlockBreakEvent event = new BlockBreakEvent(l.getBlock(),
													Bukkit.getPlayer(uuid));
											Bukkit.getServer().getPluginManager().callEvent(event);
											sendBreak(Bukkit.getPlayer(uuid), npc.getEntity());
											return;
										}
									}
								}
							}

							// mine out the blocks homieg.

						}
					}
				}

				// if we got here we didn't mine. Move down one.
				if (!npc.getNavigator().isNavigating()) {
					Block below = npc.getEntity().getLocation().subtract(0, 1, 0).getBlock();
					if (below != null) {
						if (plugin.getMinesPlugin().getAPI().getMinesByLocation(below.getLocation()).size() >= 1) {
							if (!(below.getType().equals(Material.BEDROCK))) {
								if (!(below.getType().equals(Material.AIR))) {
									npc.getNavigator().setTarget(below.getLocation());
									npc.teleport(below.getLocation(), TeleportCause.PLUGIN);
									below.setType(Material.AIR);
									sendBreak(Bukkit.getPlayer(uuid), npc.getEntity());
									return;
								} else {
									npc.teleport(below.getLocation(), TeleportCause.PLUGIN);
								}
							}
						} else {
							if (plugin.getMinesPlugin().getAPI().getMinesByLocation(npc.getEntity().getLocation())
									.size() >= 1) {
								int y = plugin.getMinesPlugin().getAPI()
										.getMinesByLocation(npc.getEntity().getLocation()).get(0).getMineRegion()
										.getMaxPoint().getBlockY();
								Location location = npc.getEntity().getLocation();
								location.setY(y + 1);
								npc.getNavigator().setTarget(npc.getEntity().getLocation());
								npc.teleport(location, TeleportCause.PLUGIN);
							}
						}
					}
				}

			}

		}, 0, 5);
	}

	public void sendBreak(Player player, Entity miner) {
		Player targetPlayer = player;
		PacketPlayOutAnimation animationPacket = new PacketPlayOutAnimation(((CraftEntity) miner).getHandle(), 0);
		((CraftPlayer) targetPlayer).getHandle().playerConnection.sendPacket(animationPacket);
	}
}