package net.minecraft.world.inventory;

import net.minecraft.world.Container;
import net.minecraft.world.SimpleContainer;
import net.minecraft.world.entity.player.Inventory;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.ItemStack;

public class ChestMenu extends AbstractContainerMenu {
	private static final int SLOTS_PER_ROW = 9;
	private final Container container;
	private final int containerRows;

	private ChestMenu(MenuType<?> type, int containerId, Inventory playerInventory, int rows) {
		this(type, containerId, playerInventory, new SimpleContainer(9 * rows), rows);
	}

	public static ChestMenu oneRow(int containerId, Inventory playerInventory) {
		return new ChestMenu(MenuType.GENERIC_9x1, containerId, playerInventory, 1);
	}

	public static ChestMenu twoRows(int containerId, Inventory playerInventory) {
		return new ChestMenu(MenuType.GENERIC_9x2, containerId, playerInventory, 2);
	}

	public static ChestMenu threeRows(int containerId, Inventory playerInventory) {
		return new ChestMenu(MenuType.GENERIC_9x3, containerId, playerInventory, 3);
	}

	public static ChestMenu fourRows(int containerId, Inventory playerInventory) {
		return new ChestMenu(MenuType.GENERIC_9x4, containerId, playerInventory, 4);
	}

	public static ChestMenu fiveRows(int containerId, Inventory playerInventory) {
		return new ChestMenu(MenuType.GENERIC_9x5, containerId, playerInventory, 5);
	}

	public static ChestMenu sixRows(int containerId, Inventory playerInventory) {
		return new ChestMenu(MenuType.GENERIC_9x6, containerId, playerInventory, 6);
	}

	public static ChestMenu threeRows(int containerId, Inventory playerInventory, Container container) {
		return new ChestMenu(MenuType.GENERIC_9x3, containerId, playerInventory, container, 3);
	}

	public static ChestMenu sixRows(int containerId, Inventory playerInventory, Container container) {
		return new ChestMenu(MenuType.GENERIC_9x6, containerId, playerInventory, container, 6);
	}

	public ChestMenu(MenuType<?> type, int containerId, Inventory playerInventory, Container container, int rows) {
		super(type, containerId);
		checkContainerSize(container, rows * 9);
		this.container = container;
		this.containerRows = rows;
		container.startOpen(playerInventory.player);
		int i = (this.containerRows - 4) * 18;

		for (int j = 0; j < this.containerRows; j++) {
			for (int k = 0; k < 9; k++) {
				this.addSlot(new Slot(container, k + j * 9, 8 + k * 18, 18 + j * 18));
			}
		}

		for (int j = 0; j < 3; j++) {
			for (int k = 0; k < 9; k++) {
				this.addSlot(new Slot(playerInventory, k + j * 9 + 9, 8 + k * 18, 103 + j * 18 + i));
			}
		}

		for (int j = 0; j < 9; j++) {
			this.addSlot(new Slot(playerInventory, j, 8 + j * 18, 161 + i));
		}
	}

	@Override
	public boolean stillValid(Player player) {
		return this.container.stillValid(player);
	}

	@Override
	public ItemStack quickMoveStack(Player player, int index) {
		ItemStack itemStack = ItemStack.EMPTY;
		Slot slot = this.slots.get(index);
		if (slot != null && slot.hasItem()) {
			ItemStack itemStack2 = slot.getItem();
			itemStack = itemStack2.copy();
			if (index < this.containerRows * 9) {
				if (!this.moveItemStackTo(itemStack2, this.containerRows * 9, this.slots.size(), true)) {
					return ItemStack.EMPTY;
				}
			} else if (!this.moveItemStackTo(itemStack2, 0, this.containerRows * 9, false)) {
				return ItemStack.EMPTY;
			}

			if (itemStack2.isEmpty()) {
				slot.setByPlayer(ItemStack.EMPTY);
			} else {
				slot.setChanged();
			}
		}

		return itemStack;
	}

	@Override
	public void removed(Player player) {
		super.removed(player);
		this.container.stopOpen(player);
	}

	/**
	 * Gets the inventory associated with this chest container.
	 * 
	 * @see #field_75155_e
	 */
	public Container getContainer() {
		return this.container;
	}

	public int getRowCount() {
		return this.containerRows;
	}
}