package org.bukkit.event.enchantment;

import org.bukkit.block.Block;
import org.bukkit.entity.Player;
import org.bukkit.event.Cancellable;
import org.bukkit.event.HandlerList;
import org.bukkit.event.inventory.InventoryEvent;
import org.bukkit.inventory.InventoryView;
import org.bukkit.inventory.ItemStack;

/**
 * Called when an ItemStack is inserted in an enchantment table - can be
 * called multiple times
 */
public class PrepareItemEnchantEvent extends InventoryEvent implements Cancellable
{
	private static final HandlerList handlers = new HandlerList();
	private final Block table;
	private final ItemStack item;
	private final int[] levelsOffered;
	private final int bonus;
	private boolean cancelled;
	private final Player enchanter;

	public PrepareItemEnchantEvent(final Player enchanter, InventoryView view, final Block table, final ItemStack item, final int[] levelsOffered, final int bonus)
	{
		super(view);
		this.enchanter = enchanter;
		this.table = table;
		this.item = item;
		this.levelsOffered = levelsOffered;
		this.bonus = bonus;
		this.cancelled = false;
	}

	/**
	 * Gets the player enchanting the item
	 *
	 * @return enchanting player
	 */
	public Player getEnchanter()
	{
		return enchanter;
	}

	/**
	 * Gets the block being used to enchant the item
	 *
	 * @return the block used for enchanting
	 */
	public Block getEnchantBlock()
	{
		return table;
	}

	/**
	 * Gets the item to be enchanted (can be modified)
	 *
	 * @return ItemStack of item
	 */
	public ItemStack getItem()
	{
		return item;
	}

	/**
	 * Get list of offered exp level costs of the enchantment (modify values
	 * to change offer)
	 *
	 * @return experience level costs offered
	 */
	public int[] getExpLevelCostsOffered()
	{
		return levelsOffered;
	}

	/**
	 * Get enchantment bonus in effect - corresponds to number of bookshelves
	 *
	 * @return enchantment bonus
	 */
	public int getEnchantmentBonus()
	{
		return bonus;
	}

	public boolean isCancelled()
	{
		return cancelled;
	}

	public void setCancelled(boolean cancel)
	{
		this.cancelled = cancel;
	}

	@Override
	public HandlerList getHandlers()
	{
		return handlers;
	}

	public static HandlerList getHandlerList()
	{
		return handlers;
	}
}