package net.shin1gamix.xpshop.objects;

import java.util.List;
import java.util.Map;

import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemFlag;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;

import com.google.common.collect.Maps;

import net.shin1gamix.xpshop.Core;
import net.shin1gamix.xpshop.utilities.MessagesX;
import net.shin1gamix.xpshop.utilities.Utils;

public class Points implements ShopItemCharge {

	private final Core core;
	private final int id;
	private final String[] matArr;
	private final ItemStack item;
	private final Player player;

	public Points(final Core core, final Player player, final int id) {
		this.core = core;
		this.player = player;
		this.matArr = core.getOptions().getFile().getString("menu." + id + ".material").split(":");
		this.id = id;

		final int amount = core.getOptions().getFile().contains("menu." + id + ".amount")
				? core.getOptions().getFile().getInt("menu." + id + ".amount")
				: 1;

		final int durability = this.matArr.length < 2 ? 0 : Integer.valueOf(this.matArr[1]);

		final Material material = Material.getMaterial(this.matArr[0]);

		this.item = new ItemStack(material, amount, (short) durability);

		final ItemMeta meta = this.item.getItemMeta();

		meta.setDisplayName(Utils.colorize(this.getName()));

		meta.setLore(Utils.colorize(this.getLore()));

		if (this.isGlowing()) {
			meta.addEnchant(Enchantment.DURABILITY, 1, false);
			meta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
		}
		meta.addItemFlags(ItemFlag.HIDE_ATTRIBUTES);
		this.item.setItemMeta(meta);
	}

	@Override
	public ItemStack getItem() {
		return this.item;
	}

	@Override
	public int[] getSlots() {
		String[] splt = core.getOptions().getFile().getString("menu." + id + ".slots").split(" ");
		if (splt.length == 1) {
			return new int[] { Integer.parseInt(splt[0]) };
		}
		final int[] slots = new int[splt.length];

		for (int i = 0; i < splt.length; i++) {
			int slot = Integer.parseInt(splt[i]);
			slots[i] = slot;
		}
		return slots;
	}

	@Override
	public String getName() {
		return core.getOptions().getFile().getString("menu." + id + ".name");
	}

	@Override
	public List<String> getLore() {
		final Map<String, String> map = Maps.newHashMap();
		int exp = this.core.getPlayerExp(this.player);
		map.put("%XP_POINTS%", String.valueOf(exp));
		map.put("%XP_POINTS_NEED%", String.valueOf(this.getPrice() - exp < 0 ? 0 : this.getPrice() - exp));
		return Utils.placeHolder(core.getOptions().getFile().getStringList("menu." + id + ".lore"), map, true);
	}

	/**
	 * @return the id
	 */
	public int getId() {
		return this.id;
	}

	@Override
	public boolean isGlowing() {
		return core.getOptions().getFile().contains("menu." + id + ".glowing")
				? core.getOptions().getFile().getBoolean("menu." + id + ".glowing")
				: false;
	}

	@Override
	public int getPrice() {
		return core.getOptions().getFile().getInt("menu." + id + ".price");
	}

	@Override
	public boolean charge() {
		final int balance = this.core.getPlayerExp(this.player);
		final int price = this.getPrice();
		if (balance >= price) {
			this.core.setPlayerExp(player, balance - price);
			return true;
		}
		return false;
	}

	@Override
	public void executeTask() {
		this.player.closeInventory();
		if (!this.charge()) {
			MessagesX.NOT_ENOUGH_EXP.msg(this.player);
			return;
		}

		final Map<String, String> map = Maps.newHashMap();
		map.put("%player%", this.player.getName());
		this.core.getOptions().getFile().getStringList("menu." + this.id + ".commands")
				.forEach(cmd -> Bukkit.dispatchCommand(Bukkit.getConsoleSender(), Utils.placeHolder(cmd, map, false)));
		map.remove("%player%");
		map.put("%amount%", this.getPrice() + " EXP");
		map.put("%item%", this.getName());
		MessagesX.PURCHASE_SUCCESS.msg(this.player, map, true);
		return;
	}
}