/*
 * This file is part of ComputerCraft - http://www.computercraft.info
 * Copyright Daniel Ratcliffe, 2011-2019. Do not distribute without permission.
 * Send enquiries to dratcliffe@gmail.com
 */

package dan200.computercraft.shared.computer.items;

import dan200.computercraft.ComputerCraft;
import dan200.computercraft.api.ComputerCraftAPI;
import dan200.computercraft.api.filesystem.IMount;
import dan200.computercraft.api.media.IMedia;
import dan200.computercraft.shared.computer.blocks.BlockComputerBase;
import dan200.computercraft.shared.computer.core.ComputerFamily;
import net.minecraft.client.item.TooltipContext;
import net.minecraft.item.ItemStack;
import net.minecraft.item.block.BlockItem;
import net.minecraft.text.StringTextComponent;
import net.minecraft.text.TextComponent;
import net.minecraft.text.TextFormat;
import net.minecraft.text.TranslatableTextComponent;
import net.minecraft.world.World;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.List;

public abstract class ItemComputerBase extends BlockItem implements IComputerItem, IMedia
{
    private final ComputerFamily family;

    public ItemComputerBase( BlockComputerBase<?> block, Settings settings )
    {
        super( block, settings );
        family = block.getFamily();
    }

    @Override
    public void buildTooltip( @Nonnull ItemStack stack, @Nullable World world, @Nonnull List<TextComponent> list, @Nonnull TooltipContext options )
    {
        if( options.isAdvanced() )
        {
            int id = getComputerID( stack );
            if( id >= 0 )
            {
                list.add( new TranslatableTextComponent( "gui.computercraft.tooltip.computer_id", id )
                    .applyFormat( TextFormat.GRAY ) );
            }
        }
    }

    @Override
    public String getLabel( @Nonnull ItemStack stack )
    {
        return stack.hasDisplayName() ? stack.getDisplayName().getString() : null;
    }

    @Override
    public final ComputerFamily getFamily()
    {
        return family;
    }

    // IMedia implementation

    @Override
    public boolean setLabel( @Nonnull ItemStack stack, String label )
    {
        if( label != null )
        {
            stack.setDisplayName( new StringTextComponent( label ) );
        }
        else
        {
            stack.removeDisplayName();
        }
        return true;
    }

    @Override
    public IMount createDataMount( @Nonnull ItemStack stack, @Nonnull World world )
    {
        ComputerFamily family = getFamily();
        if( family != ComputerFamily.Command )
        {
            int id = getComputerID( stack );
            if( id >= 0 )
            {
                return ComputerCraftAPI.createSaveDirMount( world, "computer/" + id, ComputerCraft.computerSpaceLimit );
            }
        }
        return null;
    }
}