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  <meta charset="utf-8">
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  <title>JS Bin</title>
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<script id="jsbin-javascript">
"use strict";

// this is some practice with "classes" in JS

// create my 'parent class'
class Store {
  constructor(storeName, locationNumber, additionalWaterUnits, additionalElectricityUnits) {
    this._storeName = storeName;
    this._locationNumber = locationNumber;
    this._additionalWaterUnits = additionalWaterUnits;
    this._additionalElectricityUnits = additionalElectricityUnits;
    this._baseRent = 900;
    this._waterUnitPrice = 40;
    this._electricUnitPrice = 90;
    this._accessToMainFacility = true;
  }

  get storeName() {
    return this._storename;
  }

  get locationNumber(){
    return this._locationNumber;
  }

  get additionalWaterUnits() {
    return this._additionalWaterUnits;
  }

  get additionalElectricityUnits() {
    return this._additionalElectricityUnits;
  }

  revokeAccessToMainFacility() {
    this._accessToMainFacility = false;
  }

  instateAccessToMainFacility() {
    this._accessToMainFacility = true;
  }

  calculateTotalRent() {
    return this._baseRent + (this._waterUnitPrice * this._additionalWaterUnits) + (this._electricUnitPrice * this._additionalElectricityUnits);
  }

  printTotalRent() {
    console.log('Rent for ' + this._storeName + ':');
    console.log('Base rent: ' + this._baseRent);
    console.log(this._additionalWaterUnits + ' additional water units at ' + this._waterUnitPrice + ' per unit');
    console.log(this._additionalElectricityUnits + ' additional electric units at ' + this._electricUnitPrice + ' per unit');
    console.log('Total rent: ' + calculateTotalRent());
  }
}

class RetailStore extends Store {
  constructor(storeName, locationNumber, additionalWaterUnits, additionalElectricityUnits){
    super(storeName, locationNumber, additionalWaterUnits, additionalElectricityUnits);
  }
}

class FoodSales extends Store {
  constructor(storeName, locationNumber, additionalWaterUnits, additionalElectricityUnits, permitsAsArray, numberOfAnnualInspections){
    super(storeName, locationNumber, additionalWaterUnits, additionalElectricityUnits);
    this._permitsAsArray = permitsAsArray;
    this._numberOfAnnualInspections = numberOfAnnualInspections;
    this._arePermitsValid = true;
    this._areInspectionsCurrent = true;
  }

  get permitsAsArray() {
    return this._permitsAsArray;
  }

  get numberOfAnnualInspections() {
    return this._numberOfAnnualInspections;
  }

  invalidPermits() {
    this._arePermitsValid = false;
  }

  allPermitsValid() {
    this._arePermitsVaild = true;
  }

  inspectionsNotCurrent() {
    this._areInspectionsCurrent = false;
  }

  allInspectionsCurrent() {
    this._areInspectionsCurrent = true;
  }
}

const coolElectronics = new RetailStore('Cool Electronics', 302, 0, 4);
console.log(coolElectronics.calculateTotalRent());
coolElectronics.printTotalRent();
</script>


<script id="jsbin-source-javascript" type="text/javascript">"use strict";

// this is some practice with "classes" in JS

// create my 'parent class'
class Store {
  constructor(storeName, locationNumber, additionalWaterUnits, additionalElectricityUnits) {
    this._storeName = storeName;
    this._locationNumber = locationNumber;
    this._additionalWaterUnits = additionalWaterUnits;
    this._additionalElectricityUnits = additionalElectricityUnits;
    this._baseRent = 900;
    this._waterUnitPrice = 40;
    this._electricUnitPrice = 90;
    this._accessToMainFacility = true;
  }

  get storeName() {
    return this._storename;
  }

  get locationNumber(){
    return this._locationNumber;
  }

  get additionalWaterUnits() {
    return this._additionalWaterUnits;
  }

  get additionalElectricityUnits() {
    return this._additionalElectricityUnits;
  }

  revokeAccessToMainFacility() {
    this._accessToMainFacility = false;
  }

  instateAccessToMainFacility() {
    this._accessToMainFacility = true;
  }

  calculateTotalRent() {
    return this._baseRent + (this._waterUnitPrice * this._additionalWaterUnits) + (this._electricUnitPrice * this._additionalElectricityUnits);
  }

  printTotalRent() {
    console.log('Rent for ' + this._storeName + ':');
    console.log('Base rent: ' + this._baseRent);
    console.log(this._additionalWaterUnits + ' additional water units at ' + this._waterUnitPrice + ' per unit');
    console.log(this._additionalElectricityUnits + ' additional electric units at ' + this._electricUnitPrice + ' per unit');
    console.log('Total rent: ' + calculateTotalRent());
  }
}

class RetailStore extends Store {
  constructor(storeName, locationNumber, additionalWaterUnits, additionalElectricityUnits){
    super(storeName, locationNumber, additionalWaterUnits, additionalElectricityUnits);
  }
}

class FoodSales extends Store {
  constructor(storeName, locationNumber, additionalWaterUnits, additionalElectricityUnits, permitsAsArray, numberOfAnnualInspections){
    super(storeName, locationNumber, additionalWaterUnits, additionalElectricityUnits);
    this._permitsAsArray = permitsAsArray;
    this._numberOfAnnualInspections = numberOfAnnualInspections;
    this._arePermitsValid = true;
    this._areInspectionsCurrent = true;
  }

  get permitsAsArray() {
    return this._permitsAsArray;
  }

  get numberOfAnnualInspections() {
    return this._numberOfAnnualInspections;
  }

  invalidPermits() {
    this._arePermitsValid = false;
  }

  allPermitsValid() {
    this._arePermitsVaild = true;
  }

  inspectionsNotCurrent() {
    this._areInspectionsCurrent = false;
  }

  allInspectionsCurrent() {
    this._areInspectionsCurrent = true;
  }
}

const coolElectronics = new RetailStore('Cool Electronics', 302, 0, 4);
console.log(coolElectronics.calculateTotalRent());
coolElectronics.printTotalRent();</script></body>
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