src/main/java/Rational/Rational.java

@@ -48,48 +48,60 @@ public class Rational {
 
     //  COMPLETED - Static method: r1 + r2
     public static Rational add(Rational r1, Rational r2) {
-        return r1.add(r2);
+        int newNumerator = r1.numerator * r2.denominator + r2.numerator * r1.denominator;
+        int newDenominator = r1.denominator * r2.denominator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Instance method - this - other
     // Formula: a/b - c/d = (a*d - c*b) / (b*d)
     public Rational subtract(Rational other) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        int newNumerator = this.numerator * other.denominator - other.numerator * this.denominator;
+        int newDenominator = this.denominator * other.denominator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Static method - r1 - r2
     public static Rational subtract(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        int newNumerator = r1.numerator * r2.denominator - r2.numerator * r1.denominator;
+        int newDenominator = r1.denominator * r2.denominator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Instance method - this * other
     // Formula: (a/b) * (c/d) = (a*c) / (b*d)
     public Rational multiply(Rational other) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        int newNumerator = this.numerator * other.numerator;
+        int newDenominator = this.denominator * other.denominator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Static method - r1 * r2
     public static Rational multiply(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        int newNumerator = r1.numerator * r2.numerator;
+        int newDenominator = r1.denominator * r2.denominator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Instance method - this / other
     // Formula: (a/b) ÷ (c/d) = (a*d) / (b*c)
     public Rational divide(Rational other) {
-        // YOUR CODE HERE
-        // HINT: Division is multiplication by reciprocal
-        // Don't forget to check if other.numerator is zero!
-        return null; // Remove this line when implemented
+        if (other.numerator == 0) {
+            throw new IllegalArgumentException("Cannot divide by zero.");
+        }
+        int newNumerator = this.numerator * other.denominator;
+        int newDenominator = this.denominator * other.numerator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     // TODO: Static method - r1 / r2
     public static Rational divide(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        if (r2.numerator == 0) {
+            throw new IllegalArgumentException("Cannot divide by zero.");
+        }
+        int newNumerator = r1.numerator * r2.denominator;
+        int newDenominator = r1.denominator * r2.numerator;
+        return new Rational(newNumerator, newDenominator);
     }
 
     //  PROVIDED - String representation

src/main/java/movie/apis/Main.java

@@ -21,21 +21,20 @@ public class Main {
                     break;
 
                 case 2:
-                    // TODO: Get genre ID and page from user, then call movieService.displayMoviesByGenre()
-
+                    Long genreId = getLongInput("Enter genre ID: ");
+                    Long page = getLongInput("Enter page number: ");
+                    movieService.displayMoviesByGenre(genreId, page);
                     break;
 
 
                 case 3:
-                    // TODO (BONUS): Get movie ID from user, then call movieService.displayMovieDetails()
-
-
+                    Long movieId = getLongInput("Enter movie ID: ");
+                    movieService.displayMovieDetails(movieId);
                     break;
 
                 case 0:
                     running = false;
                     System.out.println("Goodbye!");
-
                     break;
 
                 default:

src/main/java/movie/apis/Movie.java

@@ -15,10 +15,107 @@ public class Movie {
     private String year;
     private String imdb_rating;
     private String country;
+// Bonus
+    private String actors;
+    private String awards;
+    private String director;
+    private String imdb_id;
+    private String imdb_votes;
+    private String metascore;
+    private String plot;
+    private String rated;
+    private String released;
+    private String runtime;
+    private String type;
+    private String writer;
 
     // TODO: Create a constructor with all fields
 
-    // TODO: Create a simple constructor with id and title only
+    public Movie(Long id, String title, List<String> genres, List<String> images, String year, String imdb_rating, String country, String actors, String awards, String director, String imdb_id, String imdb_votes, String metascore, String plot, String rated, String released, String runtime, String type, String writer) {
+        this.id = id;
+        this.title = title;
+        this.genres = genres;
+        this.images = images;
+        this.year = year;
+        this.imdb_rating = imdb_rating;
+        this.country = country;
+        this.actors = actors;
+        this.awards = awards;
+        this.director = director;
+        this.imdb_id = imdb_id;
+        this.imdb_votes = imdb_votes;
+        this.metascore = metascore;
+        this.plot = plot;
+        this.rated = rated;
+        this.released = released;
+        this.runtime = runtime;
+        this.type = type;
+        this.writer = writer;
+    }
 
+    // TODO: Create a simple constructor with id and title only
+    public Movie(Long id, String title) {
+        this.id = id;
+        this.title = title;
+    }
     // TODO: Create getters and setters for all fields
+
+    public Long getId() { return id; }
+    public void setId(Long id) { this.id = id; }
+
+    public String getTitle() { return title; }
+    public void setTitle(String title) { this.title = title; }
+
+    public List<String> getGenres() { return genres; }
+    public void setGenres(List<String> genres) { this.genres = genres; }
+
+    public List<String> getImages() { return images; }
+    public void setImages(List<String> images) { this.images = images; }
+
+    public String getYear() { return year; }
+    public void setYear(String year) { this.year = year; }
+
+    public String getImdb_rating() { return imdb_rating; }
+    public void setImdb_rating(String imdb_rating) { this.imdb_rating = imdb_rating; }
+
+    public String getCountry() { return country; }
+    public void setCountry(String country) { this.country = country; }
+
+    //Bonus
+
+    public String getActors() { return actors; }
+    public void setActors(String actors) { this.actors = actors; }
+
+    public String getAwards() { return awards; }
+    public void setAwards(String awards) { this.awards = awards; }
+
+    public String getDirector() { return director; }
+    public void setDirector(String director) { this.director = director; }
+
+    public String getImdb_id() { return imdb_id; }
+    public void setImdb_id(String imdb_id) { this.imdb_id = imdb_id; }
+
+    public String getImdb_votes() { return imdb_votes; }
+    public void setImdb_votes(String imdb_votes) { this.imdb_votes = imdb_votes; }
+
+    public String getMetascore() { return metascore; }
+    public void setMetascore(String metascore) { this.metascore = metascore; }
+
+    public String getPlot() { return plot; }
+    public void setPlot(String plot) { this.plot = plot; }
+
+    public String getRated() { return rated; }
+    public void setRated(String rated) { this.rated = rated; }
+
+    public String getReleased() { return released; }
+    public void setReleased(String released) { this.released = released; }
+
+    public String getRuntime() { return runtime; }
+    public void setRuntime(String runtime) { this.runtime = runtime; }
+
+    public String getType() { return type; }
+    public void setType(String type) { this.type = type; }
+
+    public String getWriter() { return writer; }
+    public void setWriter(String writer) { this.writer = writer; }
 }

src/main/java/movie/apis/MovieService.java

@@ -106,7 +106,24 @@ public class MovieService {
         // TODO: Write your code here
         // All parsing code must be inside try-catch
         try {
-            // Your code here
+            String jsonResponse = getMoviesByGenreList(genreId, page);
+
+            if (jsonResponse != null) {
+                Gson gson = new Gson();
+                JsonObject jsonObject = gson.fromJson(jsonResponse, JsonObject.class);
+
+                int total = jsonObject.get("total").getAsInt();
+                int totalPages = jsonObject.get("total_pages").getAsInt();
+                System.out.println("Total Movies: " + total + " | Total Pages: " + totalPages);
+                System.out.println("--------------------------------------------------");
+
+                JsonArray moviesArray = jsonObject.getAsJsonArray("movies");
+
+                for (JsonElement element : moviesArray) {
+                    Movie movie = gson.fromJson(element, Movie.class);
+                    System.out.println("ID: " + movie.getId() + " | " + movie.getTitle() + " (" + movie.getYear() + ")");
+                }
+            }
 
         } catch (Exception e) {
             System.err.println("ERROR: " + e.getMessage());
@@ -118,18 +135,25 @@ public class MovieService {
      * BONUS: Fetch movie details from API using movie ID
      * URL format: https://api.meshcomp.ir/api/v1/movies/{movieId}
      */
-    private String getMovieById(Long movieId) {
-        try {
-            // TODO: Complete this method
-            // String url = MOVIE_BY_ID_URL + movieId;
-            // HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).build();
-            // HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-            // if (response.statusCode() == 200) return response.body();
+    public String getMovieById(Long movieId) {
+        String url = MOVIE_BY_ID_URL + movieId;
 
-            return null;
-        } catch (Exception e) {
-            System.out.println("!!Exception : " + e.getMessage());
+        HttpRequest request = HttpRequest.newBuilder()
+                .uri(URI.create(url))
+                .GET()
+                .build();
+
+        try {
+            HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
+            if (response.statusCode() == 200) {
+                return response.body();
+            } else {
+                System.out.println("Failed to fetch movie details. HTTP Status: " + response.statusCode());
             }
+        } catch (Exception e) {
+            System.out.println("Error getting movie by ID: " + e.getMessage());
+        }
+
         return null;
     }
 
@@ -171,20 +195,38 @@ public class MovieService {
      */
 
     public void displayMovieDetails(Long movieId) {
-        // Step 1: Get JSON response from API
+        System.out.println("Fetching details for movie ID " + movieId + "...");
+
         String jsonResponse = getMovieById(movieId);
 
-        // Step 2: Check if we got valid data
-        // Step 3-5: Parse JSON and display details (PUT YOUR CODE INSIDE try-catch)
         if (jsonResponse == null) {
             System.out.println("Failed to get movie details for ID: " + movieId);
             return;
         }
+        
         try {
-            // TODO: Parse jsonResponse to JsonObject
-            // HINT: Use JsonParser.parseString(jsonResponse).getAsJsonObject()
-            // TODO: use Gson to parse the json
-            // Your code here:
+            JsonObject jsonObject = JsonParser.parseString(jsonResponse).getAsJsonObject();
+            Gson gson = new Gson();
+            Movie movie = gson.fromJson(jsonObject, Movie.class);
+
+            System.out.println("\n====================================");
+            System.out.println("Title: " + movie.getTitle());
+            System.out.println("Year: " + movie.getYear());
+            System.out.println("Rated: " + movie.getRated());
+            System.out.println("Released: " + movie.getReleased());
+            System.out.println("Runtime: " + movie.getRuntime());
+            System.out.println("Genres: " + (movie.getGenres() != null ? String.join(", ", movie.getGenres()) : "N/A"));
+            System.out.println("Director: " + movie.getDirector());
+            System.out.println("Writer: " + movie.getWriter());
+            System.out.println("Actors: " + movie.getActors());
+            System.out.println("Plot: " + movie.getPlot());
+            System.out.println("Country: " + movie.getCountry());
+            System.out.println("Awards: " + movie.getAwards());
+            System.out.println("IMDB Rating: " + movie.getImdb_rating() + " (Votes: " + movie.getImdb_votes() + ")");
+            System.out.println("Metascore: " + movie.getMetascore());
+            System.out.println("Type: " + movie.getType());
+            System.out.println("====================================\n");
+
         } catch (Exception e) {
             System.err.println("ERROR parsing movie details: " + e.getMessage());
         }