robotsBreakfast

function solution() {
    const ingredients = {
        protein: 0,
        carbohydrate: 0,
        fat: 0,
        flavour: 0,
    };

    const recipe = {
        apple: { carbohydrate: 1, flavour: 2 },
        lemonade: { carbohydrate: 10, flavour: 20 },
        burger: { carbohydrate: 5, fat: 7, flavour: 3 },
        eggs: { protein: 5, fat: 1, flavour: 1 },
        turkey: { protein: 10, carbohydrate: 10, fat: 10, flavour: 10 },
    };

    const commands = {
        restock: (elem, quantity) => {
            ingredients[elem] += Number(quantity);
            return "Success";
        },
        prepare: (product, quantity) => {
            for (el in recipe[product]) {
                if (recipe[product][el] * Number(quantity) > ingredients[el]) {
                    return `Error: not enough ${el} in stock`;
                }
            }
            for (el in recipe[product]) {
                ingredients[el] -= recipe[product][el] * Number(quantity);
            }
            return "Success";
        },
        report: () => {
            return `protein=${ingredients.protein} carbohydrate=${ingredients.carbohydrate} fat=${ingredients.fat} flavour=${ingredients.flavour}`;
        },
    };

    function manager(text) {
        let [com, ...args] = text.split(" ");

        return commands[com](...args);
    }

    return manager;
}