package com.company.books;

import java.awt.image.Raster;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;

public class App {

	public static void main(String[] args) throws FileNotFoundException {

		String fileName = "./Books/GoodReads.txt";

		if (args.length > 0) {
			fileName = args[0];
		}

		Scanner scanner = new Scanner(new File(fileName));

		while (scanner.hasNextLine()){
			readNextBook(scanner);
		}

	}



	private static void readNextBook(Scanner scanner) {
		int bookNumber = scanner.nextInt();
		skipLine(scanner);
		String title = scanner.nextLine();
		skipLine(scanner);
		String author = scanner.nextLine().substring(3);

		String ratingString = scanner.nextLine();

		String[] ratingData = ratingString.split(" avg rating — ");

		String rating = ratingData[0];
		String numberOfRates = ratingData[1];
		skipLines(scanner, 7);

		StringBuilder builder = new StringBuilder()
				.append(String.format("Book #: %d\n", bookNumber))
				.append(String.format("Title: %s\n", title))
				.append(String.format("Author: %s\n", author))
				.append(String.format("Rating: %s\n", rating))
				.append(String.format("Raters: %s\n", numberOfRates))
				;
		System.out.println(builder.toString());
	}

	static void skipLine(Scanner scanner){
		skipLines(scanner, 1);
	}

	static void skipLines(Scanner scanner, int n){
		for (int i = 0; i < n; i++) {
			scanner.nextLine();
		}
	}
}