package org.leumasjaffe.recipe.model;

import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import java.util.stream.Stream;

import javax.swing.ImageIcon;

import org.leumasjaffe.observer.Observable;

import lombok.Data;
import lombok.EqualsAndHashCode;

@Data @EqualsAndHashCode(callSuper=false)
public class RecipeCard extends Observable.Instance implements CompoundRecipeComponent {
	String title;
	String description;
	int servings;
	// TODO: Nutrition information
	Optional<ImageIcon> photo = Optional.empty(); // TODO JSONIZATION	
	List<Element> elements = new ArrayList<>();
	
	@Override
	public Stream<Element> getComponents() {
		return elements.stream();
	}
	
	@Override
	public Stream<Ingredient> getIngredientsAsStream() {
		return getComponents().flatMap(Element::getIngredientsAsStream);
	}

	public CollatedDuration getCollatedDuration() {
		return getComponents().map(Element::getCollatedDuration)
				.reduce(CollatedDuration.ZERO, CollatedDuration::plus);
	}
}