package appeng.recipes.handlers;

import java.util.List;

import net.minecraft.item.ItemStack;
import appeng.api.AEApi;
import appeng.api.exceptions.MissingIngredientError;
import appeng.api.exceptions.RecipeError;
import appeng.api.exceptions.RegistrationError;
import appeng.api.recipes.ICraftHandler;
import appeng.api.recipes.IIngredient;
import appeng.recipes.RecipeHandler;
import appeng.util.Platform;

public class Grind implements ICraftHandler, IWebsiteSeralizer
{

	IIngredient pro_input;
	IIngredient pro_output[];

	@Override
	public void setup(List<List<IIngredient>> input, List<List<IIngredient>> output) throws RecipeError
	{
		if ( input.size() == 1 && output.size() == 1 )
		{
			int outs = output.get( 0 ).size();
			if ( input.get( 0 ).size() == 1 && outs == 1 )
			{
				pro_input = input.get( 0 ).get( 0 );
				pro_output = output.get( 0 ).toArray( new IIngredient[outs] );
				return;
			}
		}
		new RecipeError( "Grind must have a single input, and single output." );
	}

	@Override
	public void register() throws RegistrationError, MissingIngredientError
	{
		for (ItemStack is : pro_input.getItemStackSet())
			AEApi.instance().registries().grinder().addRecipe( is, pro_output[0].getItemStack(), 8 );
	}

	@Override
	public boolean canCraft(ItemStack output) throws RegistrationError, MissingIngredientError {
		return Platform.isSameItemPrecise( pro_output[0].getItemStack(),output );
	}

	@Override
	public String getPattern( RecipeHandler h ) {
		return "grind\n"+
				h.getName(pro_input)+"\n"+
				h.getName(pro_output[0]);
	}
	
}