package com.dre.brewery;

import java.util.concurrent.CopyOnWriteArrayList;

import org.bukkit.entity.Player;
import org.bukkit.Material;
import org.bukkit.block.Block;
import org.bukkit.block.BlockFace;
import org.bukkit.inventory.ItemStack;
import org.bukkit.Effect;
import org.bukkit.configuration.ConfigurationSection;

import com.dre.brewery.BIngredients;

public class BCauldron {
	public static CopyOnWriteArrayList<BCauldron> bcauldrons = new CopyOnWriteArrayList<BCauldron>();

	private BIngredients ingredients;
	private Block block;
	private int state;

	public BCauldron(Block block, Material ingredient) {
		this.block = block;
		this.state = 1;
		this.ingredients = new BIngredients();
		add(ingredient);
		bcauldrons.add(this);
	}

	// loading from file
	public BCauldron(Block block, BIngredients ingredients, int state) {
		this.block = block;
		this.state = state;
		this.ingredients = ingredients;
		bcauldrons.add(this);
	}

	public void onUpdate() {
		// Check if fire still alive
		if (block.getRelative(BlockFace.DOWN).getType() == Material.FIRE || block.getRelative(BlockFace.DOWN).getType() == Material.STATIONARY_LAVA
				|| block.getRelative(BlockFace.DOWN).getType() == Material.LAVA) {
			// add a minute to cooking time
			state++;
		}
	}

	// add an ingredient to the cauldron
	public void add(Material ingredient) {
		ingredients.add(ingredient);
		block.getWorld().playEffect(block.getLocation(), Effect.EXTINGUISH, 0);
		if (state > 1) {
			state--;
		}
	}

	// get cauldron from block and add given ingredient
	public static boolean ingredientAdd(Block block, Material ingredient) {
		// if not empty
		if (block.getData() != 0) {
			for (BCauldron bcauldron : bcauldrons) {
				if (bcauldron.block.equals(block)) {
					bcauldron.add(ingredient);
					return true;
				}
			}
			new BCauldron(block, ingredient);
			return true;
		}
		return false;
	}

	// fills players bottle with cooked brew
	public static boolean fill(Player player, Block block) {
		for (BCauldron bcauldron : bcauldrons) {
			if (bcauldron.block.equals(block)) {
				ItemStack potion = bcauldron.ingredients.cook(bcauldron.state);
				if (potion != null) {
					// Bukkit Bug, inventory not updating while in event so this
					// will delay the give
					// but could also just use deprecated updateInventory()
					giveItem(player, potion);
					// player.getInventory().addItem(potion);
					// player.getInventory().updateInventory();
					if (block.getData() > 3) {
						block.setData((byte) 3);
					}
					block.setData((byte) (block.getData() - 1));

					if (block.getData() == 0) {
						bcauldrons.remove(bcauldron);
					}
					return true;
				}
			}
		}
		return false;
	}

	// reset to normal cauldron
	public static void remove(Block block) {
		for (BCauldron bcauldron : bcauldrons) {
			if (bcauldron.block.equals(block)) {
				bcauldrons.remove(bcauldron);
			}
		}
	}

	public static void save(ConfigurationSection config) {
		int id = 0;
		for (BCauldron cauldron : bcauldrons) {
			// cauldrons are randomly listed
			ConfigurationSection section = config.createSection("" + id);
			section.set("block", cauldron.block.getWorld().getName() + "/" + cauldron.block.getX() + "/" + cauldron.block.getY() + "/" + cauldron.block.getZ());
			if (cauldron.state != 1) {
				section.set("state", cauldron.state);
			}
			cauldron.ingredients.save(section.createSection("ingredients"));
			id++;
		}
	}

	// bukkit bug not updating the inventory while executing event, have to
	// schedule the give
	public static void giveItem(final Player player, final ItemStack item) {
		P.p.getServer().getScheduler().runTaskLater(P.p, new Runnable() {
			public void run() {
				player.getInventory().addItem(item);
			}
		}, 1L);
	}

}