class Restaurant {
    constructor(budgetMoney) {
        this.budgetMoney = budgetMoney;
        this.menu = {};
        this.stockProducts = {};
        this.history = [];
    }

    loadProducts(products) {
        products.forEach(x => {
            let [name, quantity, totalPrice] = x.split(' ');
            quantity = Number(quantity);
            totalPrice = Number(totalPrice);

            if (this.budgetMoney - totalPrice < 0) {
                this.history.push(`There was not enough money to load ${quantity} ${name}`);
                return;
            }
            if (!this.stockProducts.hasOwnProperty(name)) {
                this.stockProducts[name] = 0;
            }
            this.stockProducts[name] += quantity;
            this.budgetMoney -= totalPrice;
            this.history.push(`Successfully loaded ${quantity} ${name}`);

        });
        return this.history.join('\n');
    }

    addToMenu(meal, products, price) {
        price = Number(price);
        if (!this.menu.hasOwnProperty(meal)) {
            this.menu[meal] = { products, price };
            if (Object.keys(this.menu).length == 1) {
                return `Great idea! Now with the ${Object.keys(this.menu)[0]} we have 1 meal in the menu, other ideas?`;
            }
            return `Great idea! Now with the ${meal} we have ${Object.keys(this.menu).length} meals in the menu, other ideas?`;
        }
        return `The ${meal} is already in the our menu, try something different.`;
    }

    showTheMenu() {
        let result = [];
        for (const x in this.menu) {
            result.push(`${x} - $ ${this.menu[x].price}`);
        }
        if (result.length == 0) {
            return "Our menu is not ready yet, please come later...";
        }
        return result.join('\n');
    }

    makeTheOrder(meal) {
        if (!this.menu.hasOwnProperty(meal)) {
            return `There is not ${meal} yet in our menu, do you want to order something else?`;
        }

        let allInstock = true;
        this.menu[meal].products.forEach(x => {
            let [mealProduct, ] = x.split(' ');
            if (!this.stockProducts.hasOwnProperty(mealProduct)) {
                allInstock = false;
                return `For the time being, we cannot complete your order (${meal}), we are very sorry...`;
            }
        });

        if (allInstock) {
            this.menu[meal].products.forEach(meal => {
                let [mealProduct, mealQuantity] = meal.split(' ');
                mealQuantity = Number(mealQuantity);
                if (this.stockProducts[mealProduct].quantity >= mealQuantity) {
                    this.stockProducts[mealProduct].quantity -= mealQuantity;
                }
            });
            this.budgetMoney += Number(this.menu[meal].price);
            return `Your order (${meal}) will be completed in the next 30 minutes and will cost you ${this.menu[meal].price}.`;
        }
    }
}