/*
 * This file is part of Applied Energistics 2.
 * Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
 *
 * Applied Energistics 2 is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Applied Energistics 2 is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Applied Energistics 2.  If not, see <http://www.gnu.org/licenses/lgpl>.
 */

package appeng.items.storage;


import java.util.EnumSet;
import java.util.List;
import java.util.Set;

import com.google.common.base.Optional;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumFacing;
import net.minecraft.world.World;

import appeng.api.AEApi;
import appeng.api.config.FuzzyMode;
import appeng.api.config.IncludeExclude;
import appeng.api.exceptions.MissingDefinition;
import appeng.api.implementations.items.IItemGroup;
import appeng.api.implementations.items.IStorageCell;
import appeng.api.implementations.items.IUpgradeModule;
import appeng.api.storage.ICellInventory;
import appeng.api.storage.ICellInventoryHandler;
import appeng.api.storage.IMEInventoryHandler;
import appeng.api.storage.StorageChannel;
import appeng.api.storage.data.IAEItemStack;
import appeng.api.storage.data.IItemList;
import appeng.core.AEConfig;
import appeng.core.features.AEFeature;
import appeng.core.localization.GuiText;
import appeng.items.AEBaseItem;
import appeng.items.contents.CellConfig;
import appeng.items.contents.CellUpgrades;
import appeng.items.materials.MaterialType;
import appeng.util.InventoryAdaptor;
import appeng.util.Platform;


public final class ItemBasicStorageCell extends AEBaseItem implements IStorageCell, IItemGroup
{
	private final MaterialType component;
	private final int totalBytes;
	private final int perType;
	private final double idleDrain;

	public ItemBasicStorageCell( final MaterialType whichCell, final int kilobytes )
	{
		super( Optional.of( kilobytes + "k" ) );

		this.setFeature( EnumSet.of( AEFeature.StorageCells ) );
		this.setMaxStackSize( 1 );
		this.totalBytes = kilobytes * 1024;
		this.component = whichCell;

		switch( this.component )
		{
			case Cell1kPart:
				this.idleDrain = 0.5;
				this.perType = 8;
				break;
			case Cell4kPart:
				this.idleDrain = 1.0;
				this.perType = 32;
				break;
			case Cell16kPart:
				this.idleDrain = 1.5;
				this.perType = 128;
				break;
			case Cell64kPart:
				this.idleDrain = 2.0;
				this.perType = 512;
				break;
			default:
				this.idleDrain = 0.0;
				this.perType = 8;
		}
	}

	@Override
	public void addCheckedInformation( final ItemStack stack, final EntityPlayer player, final List<String> lines, final boolean displayMoreInfo )
	{
		final IMEInventoryHandler<?> inventory = AEApi.instance().registries().cell().getCellInventory( stack, null, StorageChannel.ITEMS );

		if( inventory instanceof ICellInventoryHandler )
		{
			final ICellInventoryHandler handler = (ICellInventoryHandler) inventory;
			final ICellInventory cellInventory = handler.getCellInv();

			if( cellInventory != null )
			{
				lines.add( cellInventory.getUsedBytes() + " " + GuiText.Of.getLocal() + ' ' + cellInventory.getTotalBytes() + ' ' + GuiText.BytesUsed.getLocal() );

				lines.add( cellInventory.getStoredItemTypes() + " " + GuiText.Of.getLocal() + ' ' + cellInventory.getTotalItemTypes() + ' ' + GuiText.Types.getLocal() );

				if( handler.isPreformatted() )
				{
					final String list = ( handler.getIncludeExcludeMode() == IncludeExclude.WHITELIST ? GuiText.Included : GuiText.Excluded ).getLocal();

					if( handler.isFuzzy() )
					{
						lines.add( GuiText.Partitioned.getLocal() + " - " + list + ' ' + GuiText.Fuzzy.getLocal() );
					}
					else
					{
						lines.add( GuiText.Partitioned.getLocal() + " - " + list + ' ' + GuiText.Precise.getLocal() );
					}
				}
			}
		}
	}

	@Override
	public int getBytes( final ItemStack cellItem )
	{
		return this.totalBytes;
	}

	@Override
	public int getBytesPerType( final ItemStack cellItem )
	{
		return this.perType;
	}

	@Override
	public int getTotalTypes( final ItemStack cellItem )
	{
		return 63;
	}

	@Override
	public boolean isBlackListed( final ItemStack cellItem, final IAEItemStack requestedAddition )
	{
		return false;
	}

	@Override
	public boolean storableInStorageCell()
	{
		return false;
	}

	@Override
	public boolean isStorageCell( final ItemStack i )
	{
		return true;
	}

	@Override
	public double getIdleDrain()
	{
		return this.idleDrain;
	}

	@Override
	public String getUnlocalizedGroupName( final Set<ItemStack> others, final ItemStack is )
	{
		return GuiText.StorageCells.getUnlocalized();
	}

	@Override
	public boolean isEditable( final ItemStack is )
	{
		return true;
	}

	@Override
	public IInventory getUpgradesInventory( final ItemStack is )
	{
		return new CellUpgrades( is, 2 );
	}

	@Override
	public IInventory getConfigInventory( final ItemStack is )
	{
		return new CellConfig( is );
	}

	@Override
	public FuzzyMode getFuzzyMode( final ItemStack is )
	{
		final String fz = Platform.openNbtData( is ).getString( "FuzzyMode" );
		try
		{
			return FuzzyMode.valueOf( fz );
		}
		catch( final Throwable t )
		{
			return FuzzyMode.IGNORE_ALL;
		}
	}

	@Override
	public void setFuzzyMode( final ItemStack is, final FuzzyMode fzMode )
	{
		Platform.openNbtData( is ).setString( "FuzzyMode", fzMode.name() );
	}

	@Override
	public ItemStack onItemRightClick( final ItemStack stack, final World world, final EntityPlayer player )
	{
		this.disassembleDrive( stack, world, player );
		return stack;
	}

	private boolean disassembleDrive( final ItemStack stack, final World world, final EntityPlayer player )
	{
		if( player.isSneaking() )
		{
			if( Platform.isClient() )
			{
				return false;
			}

			final InventoryPlayer playerInventory = player.inventory;
			final IMEInventoryHandler inv = AEApi.instance().registries().cell().getCellInventory( stack, null, StorageChannel.ITEMS );
			if( inv != null && playerInventory.getCurrentItem() == stack )
			{
				final InventoryAdaptor ia = InventoryAdaptor.getAdaptor( player, EnumFacing.UP );
				final IItemList<IAEItemStack> list = inv.getAvailableItems( StorageChannel.ITEMS.createList() );
				if( list.isEmpty() && ia != null )
				{
					playerInventory.setInventorySlotContents( playerInventory.currentItem, null );

					// drop core
					final ItemStack extraB = ia.addItems( this.component.stack( 1 ) );
					if( extraB != null )
					{
						player.dropPlayerItemWithRandomChoice( extraB, false );
					}

					// drop upgrades
					final IInventory upgradesInventory = this.getUpgradesInventory( stack );
					for( int upgradeIndex = 0; upgradeIndex < upgradesInventory.getSizeInventory(); upgradeIndex++ )
					{
						final ItemStack upgradeStack = upgradesInventory.getStackInSlot( upgradeIndex );
						final ItemStack leftStack = ia.addItems( upgradeStack );
						if( leftStack != null && upgradeStack.getItem() instanceof IUpgradeModule )
						{
							player.dropPlayerItemWithRandomChoice( upgradeStack, false );
						}
					}

					// drop empty storage cell case
					for( final ItemStack storageCellStack : AEApi.instance().definitions().materials().emptyStorageCell().maybeStack( 1 ).asSet() )
					{
						final ItemStack extraA = ia.addItems( storageCellStack );
						if( extraA != null )
						{
							player.dropPlayerItemWithRandomChoice( extraA, false );
						}
					}

					if( player.inventoryContainer != null )
					{
						player.inventoryContainer.detectAndSendChanges();
					}

					return true;
				}
			}
		}
		return false;
	}

	@Override
	public boolean onItemUseFirst(
			final ItemStack stack,
			final EntityPlayer player,
			final World world,
			final BlockPos pos,
			final EnumFacing side,
			final float hitX,
			final float hitY,
			final float hitZ )
	{
		return this.disassembleDrive( stack, world, player );
	}

	@Override
	public ItemStack getContainerItem( final ItemStack itemStack )
	{
		for( final ItemStack stack : AEApi.instance().definitions().materials().emptyStorageCell().maybeStack( 1 ).asSet() )
		{
			return stack;
		}

		throw new MissingDefinition( "Tried to use empty storage cells while basic storage cells are defined." );
	}

	@Override
	public boolean hasContainerItem( final ItemStack stack )
	{
		return AEConfig.instance.isFeatureEnabled( AEFeature.EnableDisassemblyCrafting );
	}
}