import java.util.ArrayList;
import java.util.Scanner;

public class Reviews {
    private ArrayList<Review> reviewList = new ArrayList<Review>();

    public void inputReviews(Scanner scnr) {
        Review currReview;
        int currRating;
        String currComment;

        currRating = scnr.nextInt();
        while (currRating >= 0) {
            currReview = new Review();
            currComment = scnr.nextLine(); // Gets rest of line
            currReview.setRatingAndComment(currRating, currComment);
            reviewList.add(currReview);
            currRating = scnr.nextInt();
        }
    }

    public void printCommentsForRating(int currRating) {
        Review currReview;
        int i;

        for (i = 0; i < reviewList.size(); ++i) {
            currReview = reviewList.get(i);
            if (currRating == currReview.getRating()) {
                System.out.println(currReview.getComment());
            }
        }
    }

    public int getAverageRating() {
        int ratingsSum;
        int i;

        ratingsSum = 0;
        for (i = 0; i < reviewList.size(); ++i) {
            ratingsSum += reviewList.get(i).getRating();
        }
        return (ratingsSum / reviewList.size());
    }
}