class Provider {
    constructor(name) {
        this.name = name;
        this.money = 2000;
        this.profit = 0;
    }

    byGoods(good, quantity) {
        //kupuva stoka i si vzima 20%
        // sklada harchi pari
        // profita mu se uvelichava
        // uvelichavat se stokite vsklada
    }
}

class Distributor {
    constructor(name) {
        this.name = name;
        this.profit = 0;
    }

    daliverGoods(good, quantity) {
        //dostavq stoka i si vzima 20% komisionna
        // profota mu se uvelichava
        // sklada pacheli pari
        // namalqvat stokite v sklada
    }
}

class Worker {
    constructor(name, salary) {
        this.name = name;
        this.salary =salary;
        this.acceptedGoods = [];
        this.signedOffGoods = [];
    }

    arrangeGoods(good) {
        //ako e priemane: dobavq v prietite stoki i dobavq v stokite v sklada
        //ako e otpisvane: dobavq v otpisanite stoki i izvajda ot stokite v sklada
    }
}

class Good {
    constructor(name, price, quantity) {
        this.name = name;
        this.price = price;
        this.quantity = quantity;
    }
}

class Storage {
    constructor(name, adress) {
        this.name = name;
        this.adress = adress;
        this.providers = [];
        this.workers = [];
        this.distributors = [];
        this.goods = [];
        this.oborot = 10000;
    }

    availability(good) {
       if (this.goods.indexOf(good) !== -1) {
           if (good.quantity > 0) {
               console.log(good.quantity + ' left');
           } else {
               console.log('the storage run out of: ' + good.name);
           }
       } else {
           console.log('the storage run out of: ' + good.name);
       }
    }

    loadTheStorage(ListOfGoods) {
        if (Math.random() > 0.5) {
            this.providers[0].name
        }
    }
}

// var sklad1 = new Storage('sklad', 'bul. afsadf');
// var vafli = new Good('vafli', 0.20, 0);
// var shokolad = new Good('shokolad', 1.60, 6);

// sklad1.goods.push(vafli);

// sklad1.availability(shokolad);