egordorichev/LastTry

package org.egordorichev.lasttry.crafting;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.utils.JsonReader;
import com.badlogic.gdx.utils.JsonValue;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Objects;

public class RecipeManagerImpl implements RecipeManager {
    private static final Logger logger = LoggerFactory.getLogger(RecipeManagerImpl.class);
    /*
     * Recipes storage
     */
    public static HashMap<String, Recipe> RECIPE_CACHE = new HashMap<>();

    /**
     * Looks up all recipes with given material
     *
     * @param material Material, included in recipes
     * @return All recipes with given material
     */
    public static Recipe[] getAllForMaterial(String material) {
        ArrayList<Recipe> recipes = new ArrayList<>();

        for (Recipe recipe : RECIPE_CACHE.values()) {
            for (Recipe.Holder m : recipe.getMaterials()) {
                if (Objects.equals(m.item, material)) {
                    recipes.add(recipe);
                    break;
                }
            }
        }

        return recipes.toArray(new Recipe[0]);
    }

    /**
     * Loads recipes
     */
    @Override
    public void load() {
        try {
            JsonReader jsonReader = new JsonReader();
            JsonValue root = jsonReader.parse(Gdx.files.internal("data/recipes.json"));

            for (JsonValue recipe : root) {
                try {
                    RECIPE_CACHE.put(recipe.name(), Recipe.load(recipe));
                } catch (Exception exception) {
                    logger.error(exception.getMessage());
                    exception.printStackTrace();
                }
            }
        } catch (Exception exception) {
            exception.printStackTrace();
            logger.error("Failed to load recipes");
        }
    }
}