script.js

let allMovies = [];

//Define a movie class with parameters title (string), rating (number) and haveWatched (boolean)
class Movie {
	constructor(title, rating, haveWatched) {
		this.title = title;
		this.rating = rating;
		this.haveWatched = haveWatched;
	}
}

//add a movie OBJECT to the allMovies array
let addMovie = (movie) => {
	allMovies.push(movie);
	console.log("A new movie is added");
}

//iterate through all elements of allMovies array
//print out to console in a correct format
//print out the total number of movies in allMovies array
let printMovies = () => {
	console.log("Printing all movies...");
	for (let i = 0; i < allMovies.length; i++) {
		console.log(allMovies[i].title + ", rating of " + allMovies[i].rating + ", havewatched: " + allMovies[i].haveWatched);
	}
	console.log("You have " + allMovies.length + " movies in total");

}


//print out to console, only the movies that has a rating higher than rating(argument)
//print out the total number of matches
let highRatings = (rating) => {
	console.log("printing movie that has a rating higher than " + rating);
	var matches = 0;
	for (let i = 0; i < allMovies.length; i++) {
		if (allMovies[i].rating > rating) {
			console.log(allMovies[i].title + " has a rating of " + allMovies[i].rating);
			matches++;
		}
	}
	console.log("In total, there are " + matches + " matches");

}


//Toggle the 'haveWatched' property of the specified movie 
let changeWatched = (title) => {
	console.log("changing the status of the movie...");
	for (let i = 0; i < allMovies.length; i++) {
		if (allMovies[i].title == title) {
			if (allMovies[i].haveWatched) {
				allMovies[i].haveWatched = false;
			}else { 
				allMovies[i].haveWatched = true;
			}
		}
	}
	
}



////////////////////////////////////////////////////////////
//Test code - DO NOT DELETE OR EDIT
let x = new Movie("Spiderman", 3, true);
let y = new Movie("Citizen Kane", 4, false);
let z = new Movie("Zootopia", 4.5, true);

allMovies.push(x,y,z);

console.log("----------------");
console.log("running program......");
console.log("----------------");
printMovies();


let movie1 = new Movie("Parasite", 2, false);


console.log("----------------");
addMovie(movie1);
console.log("----------------");



changeWatched("Spiderman");
console.log("----------------");

printMovies();
console.log("----------------");

changeWatched("Spiderman");
console.log("----------------");

printMovies();
console.log("----------------");

highRatings(3.5);