class VegetableStore {
    constructor(owner, location) {
        this.owner = owner;
        this.location = location;
        this.availableProducts = [];
    }

    loadingVegetables(vegetables) {
        vegetables.forEach(x => {
            let [type, quantity, price] = x.split(' ');
            quantity = Number(quantity);
            price = Number(price);
            if (!this.availableProducts.some(x => x.split(' ')[0] === type)) {
                return this.availableProducts.push(x);
            }
            let index = this.availableProducts.find(x => x.split(' ')[0] === type);
            let [oldType, oldQuantity, oldPrice] = index.split(' ');
            oldQuantity = Number(oldQuantity);
            oldPrice = Number(oldPrice);
            oldQuantity += quantity;
            if (price > oldPrice) {
                oldPrice = price;
            }

            this.availableProducts.push(`${oldType} ${oldQuantity} ${oldPrice}`);
            let indexOf = this.availableProducts.indexOf(index);
            this.availableProducts.splice(indexOf, 1);
        });

        const vegis = [];
        vegetables.forEach(x => {
            let [one] = x.split(' ');
            vegis.push(one);
        });
        let result = new Set(vegis);

        return `Successfully added ${Array.from(result).join(', ')}`;
    }

    buyingVegetables(selectedProducts) {
        let totalPrice = 0
        selectedProducts.forEach(x => {
            let [type, quantity] = x.split(' ');
            let element = this.availableProducts.find(x => x.split(' ')[0] === type)

            if (!this.availableProducts.some(x => x.split(' ')[0] === type)) {
                throw new Error(`${type} is not available in the store, your current bill is ${totalPrice.toFixed(2)}.`);
            }
            if (quantity > element.split(' ')[1]) {
                throw new Error(`The quantity ${quantity} for the vegetable ${type} is not available in the store, your current bill is ${totalPrice}.`)
            }
        })
    }
}