/**
 * Copyright (c) 2011-2015, SpaceToad and the BuildCraft Team
 * http://www.mod-buildcraft.com
 * <p/>
 * BuildCraft is distributed under the terms of the Minecraft Mod Public
 * License 1.0, or MMPL. Please check the contents of the license located in
 * http://www.mod-buildcraft.com/MMPL-1.0.txt
 */
package buildcraft.silicon.gui;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.Slot;
import net.minecraft.item.ItemStack;

import buildcraft.core.lib.gui.BuildCraftContainer;
import buildcraft.core.lib.gui.slots.SlotOutput;
import buildcraft.core.lib.gui.slots.SlotValidated;
import buildcraft.silicon.TilePackager;

public class ContainerPackager extends BuildCraftContainer {
	private final TilePackager tile;

	public ContainerPackager(InventoryPlayer inventoryplayer, TilePackager t) {
		super(t.getSizeInventory());

		this.tile = t;

		// sort in order of shift-click!

		addSlotToContainer(new SlotValidated(tile, 9, 124, 7));

		for (int x = 0; x < 9; x++) {
			addSlotToContainer(new Slot(tile, x, 8 + x * 18, 84));
		}

		for (int y = 0; y < 3; y++) {
			for (int x = 0; x < 3; x++) {
				addSlotToContainer(new SlotPackager(tile.inventoryPattern, x + y * 3, 30 + x * 18, 17 + y * 18));
			}
		}

		// addSlotToContainer(new Slot(tile, 10, 108, 31));
		addSlotToContainer(new SlotOutput(tile, 11, 123, 59));

		for (int y = 0; y < 3; y++) {
			for (int x = 0; x < 9; x++) {
				addSlotToContainer(new Slot(inventoryplayer, x + y * 9 + 9, 8 + x * 18, 115 + y * 18));
			}
		}

		for (int x = 0; x < 9; x++) {
			addSlotToContainer(new Slot(inventoryplayer, x, 8 + x * 18, 173));
		}

		onCraftMatrixChanged(tile);
	}

	@Override
	public ItemStack slotClick(int slotNum, int mouseButton, int modifier, EntityPlayer player) {
		Slot slot = slotNum < 0 ? null : (Slot) this.inventorySlots.get(slotNum);
		ItemStack out = super.slotClick(slotNum, mouseButton, slot instanceof SlotPackager ? 0 : modifier, player);

		if (slot instanceof SlotPackager) {
			int idx = slot.getSlotIndex();
			ItemStack stack = player != null && player.inventory != null ? player.inventory.getItemStack() : null;
			if (stack == null) {
				tile.setPatternSlot(idx, !tile.isPatternSlotSet(idx));
			} else {
				tile.setPatternSlot(idx, true);
			}
			tile.sendNetworkUpdate();
		}
		return out;
	}

	@Override
	public boolean canInteractWith(EntityPlayer entityplayer) {
		return tile.isUseableByPlayer(entityplayer);
	}
}