package com.hbm.tileentity.machine;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.ISidedInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.tileentity.TileEntity;

public class TileEntityCrateSteel extends TileEntity implements ISidedInventory {

	private ItemStack slots[];

	private String customName;

	public TileEntityCrateSteel() {
		slots = new ItemStack[54];
	}

	@Override
	public int getSizeInventory() {
		return slots.length;
	}

	@Override
	public ItemStack getStackInSlot(int i) {
		return slots[i];
	}

	@Override
	public ItemStack getStackInSlotOnClosing(int i) {
		if (slots[i] != null) {
			ItemStack itemStack = slots[i];
			slots[i] = null;
			return itemStack;
		} else {
			return null;
		}
	}

	@Override
	public void setInventorySlotContents(int i, ItemStack itemStack) {
		slots[i] = itemStack;
		if (itemStack != null && itemStack.stackSize > getInventoryStackLimit()) {
			itemStack.stackSize = getInventoryStackLimit();
		}
	}

	@Override
	public String getInventoryName() {
		return this.hasCustomInventoryName() ? this.customName : "container.crateSteel";
	}

	@Override
	public boolean hasCustomInventoryName() {
		return this.customName != null && this.customName.length() > 0;
	}

	public void setCustomName(String name) {
		this.customName = name;
	}

	@Override
	public int getInventoryStackLimit() {
		return 64;
	}

	@Override
	public boolean isUseableByPlayer(EntityPlayer player) {
		if (worldObj.getTileEntity(xCoord, yCoord, zCoord) != this) {
			return false;
		} else {
			return player.getDistanceSq(xCoord + 0.5D, yCoord + 0.5D, zCoord + 0.5D) <= 64;
		}
	}

	// You scrubs aren't needed for anything (right now)
	@Override
	public void openInventory() {
	}

	@Override
	public void closeInventory() {
	}

	@Override
	public boolean isItemValidForSlot(int i, ItemStack stack) {
		return true;
	}

	@Override
	public ItemStack decrStackSize(int i, int j) {
		if (slots[i] != null) {
			if (slots[i].stackSize <= j) {
				ItemStack itemStack = slots[i];
				slots[i] = null;
				return itemStack;
			}
			ItemStack itemStack1 = slots[i].splitStack(j);
			if (slots[i].stackSize == 0) {
				slots[i] = null;
			}

			return itemStack1;
		} else {
			return null;
		}
	}

	@Override
	public void readFromNBT(NBTTagCompound nbt) {
		super.readFromNBT(nbt);
		NBTTagList list = nbt.getTagList("items", 10);
		
		slots = new ItemStack[getSizeInventory()];

		for (int i = 0; i < list.tagCount(); i++) {
			NBTTagCompound nbt1 = list.getCompoundTagAt(i);
			byte b0 = nbt1.getByte("slot");
			if (b0 >= 0 && b0 < slots.length) {
				slots[b0] = ItemStack.loadItemStackFromNBT(nbt1);
			}
		}
	}

	@Override
	public void writeToNBT(NBTTagCompound nbt) {
		super.writeToNBT(nbt);
		
		NBTTagList list = new NBTTagList();

		for (int i = 0; i < slots.length; i++) {
			if (slots[i] != null) {
				NBTTagCompound nbt1 = new NBTTagCompound();
				nbt1.setByte("slot", (byte) i);
				slots[i].writeToNBT(nbt1);
				list.appendTag(nbt1);
			}
		}
		nbt.setTag("items", list);
	}

	@Override
	public int[] getAccessibleSlotsFromSide(int p_94128_1_) {
		int[] slots = new int[54];
		for(int i = 0; i < slots.length; i++)
			slots[i] = i;
		return slots;
	}

	@Override
	public boolean canInsertItem(int i, ItemStack itemStack, int j) {
		return this.isItemValidForSlot(i, itemStack);
	}

	@Override
	public boolean canExtractItem(int i, ItemStack itemStack, int j) {
		return true;
	}
}