implement all TODO tasks

src/main/java/Rational/Rational.java

@@ -54,27 +54,27 @@ public class Rational {
     // 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 num = this.numerator * other.denominator - this.denominator * other.numerator ;
+        int den = this.denominator * other.denominator;
+        return new Rational(num, den);
     }
 
     // TODO: Static method - r1 - r2
     public static Rational subtract(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        return r1.subtract(r2);
     }
 
     // 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 num = this.numerator * other.numerator;
+        int den = this.denominator * other.denominator;
+        return new Rational(num, den);
     }
 
     // TODO: Static method - r1 * r2
     public static Rational multiply(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        return r1.multiply(r2);
     }
 
     // TODO: Instance method - this / other
@@ -83,13 +83,19 @@ public class Rational {
         // 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 ArithmeticException("The divisor must not be zero");
+        }
+        int num = this.numerator * other.denominator;
+        int den = this.denominator * other.numerator;
+        return new Rational(num, den);
+
     }
 
     // TODO: Static method - r1 / r2
     public static Rational divide(Rational r1, Rational r2) {
-        // YOUR CODE HERE
-        return null; // Remove this line when implemented
+        return r1.divide(r2);
     }
 
     //  PROVIDED - String representation

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

@@ -22,13 +22,16 @@ public class Main {
 
                 case 2:
                     // TODO: Get genre ID and page from user, then call movieService.displayMoviesByGenre()
-
+                    long genreId = getLongInput("Enter the genre ID: ");
+                    long page = getLongInput("Enter the page: ");
+                    movieService.displayMoviesByGenre(genreId, page);
                     break;
 
 
                 case 3:
                     // TODO (BONUS): Get movie ID from user, then call movieService.displayMovieDetails()
-
+                    long movieId = getLongInput("Enter the movie ID: ");
+                    movieService.displayMovieDetails(movieId);
 
                     break;
 

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

@@ -15,10 +15,210 @@ public class Movie {
     private String year;
     private String imdb_rating;
     private String country;
+    private String actors;
+    private String awards;
+    private String director;
+    private String imdb_id;
+    private String plot;
+    private String released;
+    private String runtime;
+    private String type;
+    private String writer;
+
+    private String rated;
+
+    private String imdb_votes;
+    private String metascore;
+
+
+
+
 
     // TODO: Create a constructor with all fields
+    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 plot, String released,
+                 String runtime, String type, String writer, String rated, String imdb_votes, String metascore) {
+        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.plot = plot;
+        this.released = released;
+        this.runtime = runtime;
+        this.type = type;
+        this.writer = writer;
+        this.rated = rated;
+        this.imdb_votes = imdb_votes;
+        this.metascore = metascore;
+    }
 
     // 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 List<String> getGenres() {
+        return genres;
+    }
+
+    public void setGenres(List<String> genres) {
+        this.genres = genres;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getImdb_rating() {
+        return imdb_rating;
+    }
+
+    public void setImdb_rating(String imdb_rating) {
+        this.imdb_rating = imdb_rating;
+    }
+
+    public List<String> getImages() {
+        return images;
+    }
+
+    public void setImages(List<String> images) {
+        this.images = images;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setCountry(String country) {
+        this.country = country;
+    }
+
+    public String getYear() {
+        return year;
+    }
+
+    public void setYear(String year) {
+        this.year = year;
+    }
+
+    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

@@ -10,6 +10,7 @@ import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
 import java.lang.reflect.Type;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 public class MovieService {
@@ -106,7 +107,23 @@ public class MovieService {
         // TODO: Write your code here
         // All parsing code must be inside try-catch
         try {
-            // Your code here
+            String json = getMoviesByGenreList(genreId, page);
+            JsonElement j = JsonParser.parseString(json);
+            JsonObject obj = j.getAsJsonObject();
+            JsonArray movies = obj.getAsJsonArray("movies");
+            for(int i = 0; i < movies.size(); i ++)
+            {
+                JsonObject movie = movies.get(i).getAsJsonObject();
+                long id = movie.get("id").getAsLong();
+                String title = movie.get("title").getAsString();
+                int year = movie.get("year").getAsInt();
+                System.out.printf("ID: %d | %s (%d)\n", id, title, year);
+            }
+            System.out.println();
+            int total = obj.get("total").getAsInt();
+            int totalPages = obj.get("total_pages").getAsInt();
+            System.out.printf("Total: %d\n", total);
+            System.out.printf("Total pages: %d", totalPages);
 
         } catch (Exception e) {
             System.err.println("ERROR: " + e.getMessage());
@@ -121,10 +138,10 @@ public class MovieService {
     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();
+             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();
 
             return null;
         } catch (Exception e) {
@@ -183,10 +200,47 @@ public class MovieService {
         try {
             // TODO: Parse jsonResponse to JsonObject
              //HINT: Use JsonParser.parseString(jsonResponse).getAsJsonObject()
+            JsonObject obj = JsonParser.parseString(jsonResponse).getAsJsonObject();
             // TODO: use Gson to parse the json
             // Your code here:
+
+            Gson gson = new Gson();
+            Movie movie = gson.fromJson(obj, Movie.class);
+            StringBuilder genresString = new StringBuilder();
+            for (int i = 0; i < movie.getGenres().size(); i++) {
+                if(i == movie.getGenres().size() - 1)
+                {
+                    genresString.append(movie.getGenres().get(i));
+                    break;
+                }
+                genresString.append(movie.getGenres().get(i)).append(", ");
+
+            }
+            System.out.println("=======================================================================");
+            int mid = (71 - movie.getTitle().length())/ 2;
+            System.out.print(" ".repeat(mid) + movie.getTitle()+"\n");
+            System.out.println("=======================================================================");
+            System.out.printf("""
+                            Rating: %s  |  Votes: %s
+                            Director: %s
+                            Cast: %s
+                            Genre: %s
+                            Runtime: %s  |  Rated: %s
+                            Country: %s  |  Released: %s
+                            Plot: %s
+                            Awards: %s
+                            """,
+                    movie.getImdb_rating(), movie.getImdb_votes(), movie.getDirector(), movie.getActors(),
+                    genresString.toString(),movie.getRuntime(), movie.getRated(), movie.getCountry(), movie.getReleased(),
+                    movie.getPlot(), movie.getAwards());
+            System.out.println("=======================================================================");
+
+
         } catch (Exception e) {
             System.err.println("ERROR parsing movie details: " + e.getMessage());
         }
     }
+
+
+
 }