// Array - a variable with multiple values
	// - values are not specific
let cartoons = ["Elmo", "Mickey", "Daisy", "Barbie"]

// Javascript Objects
	// Similar to an array, it also contains multiple values
	// unlike an array that uses index, objects use properties
	// with object, we can easily give labels to each value

	// Structure or syntax
		/*
			let objectName = {
				key : value,
				key : (function),
				key : object {
					key : value,
					key : (function),
					key : object {},
					key : array
				},
				key : array
			}
		*/

let cellphone = {
	name : "Nokia 3210",
	manufactureDate : 1999
};

console.log(cellphone);
console.log(typeof cellphone);

// Creating objects using a construcor function
	/*
		Syntax:

		function ObjectName(keyA, keyB){
			this.keyA = keyA;
			this.keyB = keyB;
		}
	*/

	function Laptop(name, manufactureDate){
		this.name = name;
		this.releaseDate = manufactureDate;
	}

	let laptop = new Laptop("Lenovo", 2008);
	console.log(laptop);
		// will create new object
		// new operator creates an instance of an object

	let laptop1 = Laptop("Asus", 2010);
	console.log(laptop1);
		// result: undefined

// Creating empty objects
	let computer = {};
	let myComputer = new Object();
	console.log(computer);
	console.log(myComputer);

// Accessing Array Objects
	let machines = [laptop, laptop1];

	// access the property of an object inside an array
	console.log(machines[0].name);
		// result: Lenovo

	// another way of accessing properties in an array
	console.log(machines[0]["releaseDate"]);
		// result: 2008

// Initializing, Adding, Deleting, Reassigning Object Properties
	let car = {};

	// initializing/ adding object properties using dot notation
	car.name = "Honda Civic";
	console.log(car);

	// adding object properties with square brackets
	car["manufactureDate"] = 2019;
	console.log(car);

	// deleting object properties
	delete car["name"];
	console.log(car);

	car.brand = "Ford";
	car.model = "Shelby GT350"
	car.color = "Cobalt blue"
	car.location = "Ortigas"
	console.log(car);

	// reassigning object properties;
	car.manufactureDate = 1986;
	console.log(car);

	// Object Methods
		// a method is a function which is a property of an object
		// they are also functions and one of the key differences they have is that methods are functions related to a specific object
		// methods are defined based on what an object is capable of doing and how it should work

	let person = {
		name: "Jin",
		talk: function(){
			console.log(`Hello my name is ${this.name}`)
		}
	};
	person.talk();

	let friend = {
		firstName: "Bam",
		lastName: "Jeon",
		address: {
			city: "Caloocan",
			country: "Philippines"
		},
		emails: ["bam@mail.com", "jeonbam@gmail.com"],
		introduce: function(){
			console.log(`Hello my name is ${this.firstName} ${this.lastName}, I live in ${this.address.city}.`)
		}
	};
	friend.introduce();

	// Real World Application
	let myPokemon = {
		name: "Bulbasaur",
		level: 3,
		health: 100,
		attack: 50,
		tackle: function(){
			console.log(`${this.name} tackled another pokemon.`)
			console.log(`targetPokemonhealth is now reduced.`)
		},
		faint: function(){
			console.log(`${this.name} fainted.`)
		}
	};

	myPokemon.tackle();
	myPokemon.faint();

	//Creating object with an object constructor

	function Pokemon(name, lvl, hp){

			// Properties
			this.name = name;
			this.lvl = lvl;
			this.health = hp * 2;
			this.attack = lvl;

			// methods
			this.tackle = function(target){
				console.log(`${this.name} tackled ${target.name}`);
				console.log(`${target.name}'s health is now reduced`);
				console.log(target.name);
				console.log(this.name);
			};
			this.faint = function(){
				console.log(`${this.name} fainted`)
			};
	};

	// create new instances of the Pokemon object each with their unique properties

	let pikachu = new Pokemon("Pikachu", 3, 50);
	let ratata = new Pokemon("Ratata", 5, 25);

	// Providing the "ratata" object as an arguement to "pikachu" tackle method will create interaction between two objects

	pikachu.tackle(ratata);
	ratata.tackle(pikachu);