function Hamburger() {

}

​

​

Hamburger.SIZE_SMALL = 'SMALL';

Hamburger.SIZE_BIG = 'BIG';

Hamburger.CHEESE = 'CHEESE';

Hamburger.SALAD = 'SALAD';

Hamburger.POTATO = 'POTATO';

Hamburger.SEASONING = 'SEASONING';

Hamburger.MAYO = 'MAYO';

​

Hamburger.type = {

  SMALL: { price: 50, calor: 20 },

  BIG: { price: 100, calor: 40 }

};

​

Hamburger.filling = {

  CHEESE: {  price: 10, calor: 20 },

  SALAD: { price: 20, calor: 5 },

  POTATO: { price: 15, calor: 10 }

};

​

Hamburger.additive = {

  SEASONING: { price: 15, color: 0 },

  MAYO: { price: 20, calor: 5 }

};

​

​

​

Hamburger.prototype.makeAddative = function(additive) {     /*метод для добавления добавки*/

  if (additive == Hamburger.SEASONING) {

    this.addativePrice = Hamburger.additive[Hamburger.SEASONING].price;

    this.addativeCalor = Hamburger.additive[Hamburger.SEASONING].calor;

    return 'Добавка: приправа';

  } else if (additive == Hamburger.MAYO) {

    this.addativePrice = Hamburger.additive[Hamburger.MAYO].price;

    this.addativeCalor = Hamburger.additive[Hamburger.MAYO].calor;

    return 'Добавка: майонез';

  }

};

​

​

Hamburger.prototype.calcPrice = function() {     /*метод рассчета суммы*/

  var selection = this.full;

  var sumPrice = 0;

  sumPrice = Hamburger.type[selection[0]].price + Hamburger.filling[selection[1]].price;

  if (this.addativePrice) {

    sumPrice += this.addativePrice;

  }

  this.sumPrice = sumPrice;

  return this.sumPrice;

};

​

​

Hamburger.prototype.calcCalor = function() {     /*метод рассчета калорийности*/

  var selection = this.full;

  var sumCalor = 0;

  sumCalor = Hamburger.type[selection[0]].calor + Hamburger.filling[selection[1]].calor;

  if (this.addativeCalor) {

    sumCalor += this.addativeCalor;

  }

  this.sumCalor = sumCalor;

  return this.sumCalor;

};

​

​

Hamburger.prototype.makeSelection = function(hamburger, filling) {     /*метод для создания заказа*/

  var full = [];

  var text = 'Ваш заказ: ';

  /*где-то здесь должна быть проверка на корректность заказа*/

  if (hamburger == Hamburger.SIZE_SMALL) {

    full.push(Hamburger.SIZE_SMALL);

    text += 'маленький гамбургер, ';

  } else if (hamburger == Hamburger.SIZE_BIG){

    full.push(Hamburger.SIZE_BIG);

    text += 'большой гамбургер, ';

  }

  if (filling == Hamburger.CHEESE) {

    full.push(this.CHEESE);

    text += 'сыр';

  } else if (filling == Hamburger.SALAD) {

    full.push(Hamburger.SALAD);

    text += 'салат';

  } else {

    full.push(Hamburger.POTATO);

    text += 'картошка';

  }

  this.full = full;

  this.text = text;

  return this.text;

};

​

​

​

var order1 = new Hamburger();

​

console.log(1);

console.log(order1.makeSelection(Hamburger.SIZE_BIG, Hamburger.SALAD));

console.log(order1.makeAddative(Hamburger.MAYO));

console.log('Стоимость(тугриков): ' + order1.calcPrice());

console.log('Калории: ' + order1.calcCalor());

​

​

/*var order2 = new Hamburger();

​

console.log(2);

console.log(order2.makeSelection(Hamburger.SIZE_SMALL, Hamburger.POTATO));

console.log('Стоимость(тугриков): ' + order2.calcPrice());

console.log('Калории: ' + order2.calcCalor());

​

​

var order3 = new Hamburger();

​

console.log(3);

console.log(order3.makeSelection(Hamburger.SIZE_BIG, Hamburger.SALAD));

console.log('Стоимость(тугриков): ' + order3.calcPrice());

console.log('Калории: ' + order3.calcCalor());

​

​

var order4 = new Hamburger();

​

console.log(4);

console.log('Стоимость(тугриков): ' + order4.calcPrice());

console.log('Калории: ' + order4.calcCalor());

console.log(order4.makeSelection(Hamburger.SIZE_BIG, Hamburger.SALAD));

​

​

var order5 = new Hamburger();

​

console.log(5);

console.log(order5.makeSelection(Hamburger.SIZE_MIDDLE, Hamburger.SALAD));

console.log('Стоимость(тугриков): ' + order5.calcPrice());

console.log('Калории: ' + order5.calcCalor());*/