package darkknight.jewelrycraft.block;

import java.util.Random;

import darkknight.jewelrycraft.tileentity.TileEntityDisplayer;
import net.minecraft.block.Block;
import net.minecraft.block.BlockContainer;
import net.minecraft.block.material.Material;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.util.MathHelper;
import net.minecraft.world.IBlockAccess;
import net.minecraft.world.World;

public class BlockDisplayer extends BlockContainer {
	Random rand = new Random();

	/**
	 * @param par2Material
	 */
	protected BlockDisplayer(Material par2Material) {
		super(par2Material);
	}

	/**
	 * @param world
	 * @param var2
	 * @return the tile entity
	 */
	@Override
	public TileEntity createNewTileEntity(World world, int var2) {
		return new TileEntityDisplayer();
	}

	/**
	 * @return whether to render as a normal block
	 */
	@Override
	public boolean renderAsNormalBlock() {
		return false;
	}

	/**
	 * @param iblockaccess
	 * @param i
	 * @param j
	 * @param k
	 * @param l
	 * @return whether to render the specified side
	 */
	@Override
	public boolean shouldSideBeRendered(IBlockAccess iblockaccess, int i, int j, int k, int l) {
		return false;
	}

	/**
	 * @return whether to render as an opaque cube
	 */
	@Override
	public boolean isOpaqueCube() {
		return false;
	}

	/**
	 * @return the render type
	 */
	@Override
	public int getRenderType() {
		return -1;
	}

	/**
	 * @param world
	 * @param i
	 * @param j
	 * @param k
	 * @param entityPlayer
	 * @param par6
	 * @param par7
	 * @param par8
	 * @param par9
	 * @return whether to activate the item on the block
	 */
	@Override
	public boolean onBlockActivated(World world, int i, int j, int k, EntityPlayer entityPlayer, int par6, float par7,
			float par8, float par9) {
		TileEntityDisplayer te = (TileEntityDisplayer) world.getTileEntity(i, j, k);
		ItemStack item = entityPlayer.inventory.getCurrentItem();
		if (te != null) {
			if (item != null && item != new ItemStack(Item.getItemById(0), 0, 0) && !world.isRemote) {
				if (!te.hasObject) {
					te.object = item.copy();
					te.quantity += item.stackSize;
					te.object.stackSize = 1;
					te.hasObject = true;
					if (!entityPlayer.capabilities.isCreativeMode)
						entityPlayer.inventory.decrStackSize(entityPlayer.inventory.currentItem, item.stackSize);
					te.isDirty = true;
				} else if (te.object.getItem() == item.getItem() && te.object != null
						&& te.object != new ItemStack(Item.getItemById(0), 0, 0)
						&& te.object.getItemDamage() == item.getItemDamage())
					if (te.object.hasTagCompound() && item.hasTagCompound()
							&& te.object.getTagCompound().equals(item.getTagCompound())) {
						te.quantity += item.stackSize;
						if (!entityPlayer.capabilities.isCreativeMode)
							entityPlayer.inventory.decrStackSize(entityPlayer.inventory.currentItem, item.stackSize);
						te.isDirty = true;
					} else if (!te.object.hasTagCompound() && !item.hasTagCompound()) {
						te.quantity += item.stackSize;
						if (!entityPlayer.capabilities.isCreativeMode)
							entityPlayer.inventory.decrStackSize(entityPlayer.inventory.currentItem, item.stackSize);
						te.isDirty = true;
					}
			} else if (item == null || item == new ItemStack(Item.getItemById(0), 0, 0))
				if (!entityPlayer.capabilities.isCreativeMode)
					for (int inv = 0; inv < entityPlayer.inventory.getSizeInventory(); inv++) {
						item = entityPlayer.inventory.getStackInSlot(inv);
						if (item != null && te.object.getItem() == item.getItem() && te.object != null
								&& te.object != new ItemStack(Item.getItemById(0), 0, 0)
								&& te.object.getItemDamage() == item.getItemDamage())
							if (te.object.hasTagCompound() && item.hasTagCompound()
									&& te.object.getTagCompound().equals(item.getTagCompound())) {
								te.quantity += item.stackSize;
								if (!entityPlayer.capabilities.isCreativeMode)
									entityPlayer.inventory.decrStackSize(inv, item.stackSize);
								te.isDirty = true;
								te.markDirty();
							} else if (!te.object.hasTagCompound() && !item.hasTagCompound()) {
								te.quantity += item.stackSize;
								if (!entityPlayer.capabilities.isCreativeMode)
									entityPlayer.inventory.decrStackSize(inv, item.stackSize);
								te.isDirty = true;
							}
					}
				else if (entityPlayer.capabilities.isCreativeMode && te.hasObject && te.object.getItem() != null) {
					te.quantity += 64;
					te.isDirty = true;
				}
			te.isDirty = true;
		}
		return true;
	}

	/**
	 * @param world
	 * @param i
	 * @param j
	 * @param k
	 * @param player
	 */
	@Override
	public void onBlockClicked(World world, int i, int j, int k, EntityPlayer player) {
		TileEntityDisplayer te = (TileEntityDisplayer) world.getTileEntity(i, j, k);
		if (te != null && !world.isRemote)
			if (te.hasObject && te.object != null && te.object != new ItemStack(Item.getItemById(0), 0, 0)
					&& player.inventory.addItemStackToInventory(te.object))
				if (!player.isSneaking()) {
					if (te.quantity > te.object.getMaxStackSize()) {
						te.object.stackSize = te.object.getMaxStackSize() - 1;
						player.inventory.addItemStackToInventory(te.object);
						te.object.stackSize = 1;
						te.quantity -= te.object.getMaxStackSize();
						te.isDirty = true;
					} else {
						te.object.stackSize = te.quantity - 1;
						player.inventory.addItemStackToInventory(te.object);
						te.hasObject = false;
						te.object = new ItemStack(Item.getItemById(0), 0, 0);
						te.quantity = 0;
						te.isDirty = true;
					}
					te.isDirty = true;
				} else {
					if (te.quantity >= 2) {
						player.inventory.addItemStackToInventory(te.object);
						te.object.stackSize = 1;
						te.quantity--;
						te.isDirty = true;
					} else {
						player.inventory.addItemStackToInventory(te.object);
						te.object.stackSize = 1;
						te.hasObject = false;
						te.object = new ItemStack(Item.getItemById(0), 0, 0);
						te.quantity = 0;
						te.isDirty = true;
					}
					te.isDirty = true;
				}
	}

	/**
	 * @param world
	 * @param x
	 * @param y
	 * @param z
	 * @param stack
	 */
	public void dropItem(World world, double x, double y, double z, ItemStack stack) {
		EntityItem entityitem = new EntityItem(world, x + 0.5D, y + 1.5D, z + 0.5D, stack);
		entityitem.motionX = 0;
		entityitem.motionZ = 0;
		entityitem.motionY = 0.11000000298023224D;
		world.spawnEntityInWorld(entityitem);
	}

	/**
	 * @param world
	 * @param i
	 * @param j
	 * @param k
	 * @param block
	 * @param par6
	 */
	@Override
	public void breakBlock(World world, int i, int j, int k, Block block, int par6) {
		TileEntityDisplayer te = (TileEntityDisplayer) world.getTileEntity(i, j, k);
		if (te != null && te.hasObject) {
			te.object.stackSize = te.quantity;
			dropItem(te.getWorldObj(), te.xCoord, te.yCoord, te.zCoord, te.object);
			world.removeTileEntity(i, j, k);
		}
		super.breakBlock(world, i, j, k, block, par6);
	}

	/**
	 * @param world
	 * @param i
	 * @param j
	 * @param k
	 * @param entityLiving
	 * @param par6ItemStack
	 */
	@Override
	public void onBlockPlacedBy(World world, int i, int j, int k, EntityLivingBase entityLiving,
			ItemStack par6ItemStack) {
		int rotation = MathHelper.floor_double(entityLiving.rotationYaw * 4.0F / 360.0F + 0.5D) & 3;
		world.setBlockMetadataWithNotify(i, j, k, rotation, 2);
	}

	/**
	 * @param icon
	 */
	@Override
	public void registerBlockIcons(IIconRegister icon) {
		blockIcon = icon.registerIcon("minecraft:emerald_block");
	}
}