package ic2.api.recipe;

import java.util.Map;

import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;

/**
 * Recipe manager interface for basic machines.
 *
 * @author RichardG, Player
 */
public interface IMachineRecipeManager { // TODO: merge with IMachineRecipeManagerExt
	/**
	 * Adds a recipe to the machine.
	 *
	 * @param input Recipe input
	 * @param metadata meta data for additional recipe properties, may be null
	 * @param outputs Recipe outputs, zero or more depending on the machine
	 *
	 * For the thermal centrifuge   @param metadata meta data {"minHeat": 1-xxx}
	 * For the ore washing plant  @param metadata meta data  {"amount": 1-8000}
	 *
	 */
	public void addRecipe(IRecipeInput input, NBTTagCompound metadata, ItemStack... outputs);

	/**
	 * Gets the recipe output for the given input.
	 *
	 * @param input Recipe input
	 * @param adjustInput modify the input according to the recipe's requirements
	 * @return Recipe output, or null if none
	 */
	public RecipeOutput getOutputFor(ItemStack input, boolean adjustInput);

	/**
	 * Gets a list of recipes.
	 *
	 * You're a mad evil scientist if you ever modify this.
	 *
	 * @return List of recipes
	 */
	public Map<IRecipeInput, RecipeOutput> getRecipes(); // TODO: Change to iterable/collection/list
}