// Taken from the UW web site
//
// AnagramMain contains a main program that prompts a user for the name of a
// dictionary file and then gives the user the opportunity to find anagrams of
// various phrases.  It constructs an AnagramSolver object to do the actual
// search for anagrams that match the user's phrases.

import java.io.*;
import java.util.*;

public class AnagramMain {

	// To be able to test with a Junit file
	public static Scanner console = new Scanner(System.in);

	public static PrintStream out = System.out;

	public static void main(String[] args) throws FileNotFoundException {
		out.println("Welcome to the csc143 anagram solver.");
		out.println();

		// open the dictionary file
		out.print("What is the name of the dictionary file? ");
		Scanner input = new Scanner(new File(console.nextLine()));

		// read dictionary into an ArrayList
		List<String> dictionary = new ArrayList<String>();
		while (input.hasNextLine()) {
			dictionary.add(input.nextLine());
		}

		// solve anagrams
		List<String> dictionary2 = Collections.unmodifiableList(dictionary);
		AnagramSolver solver = new AnagramSolver(dictionary2);
		String phrase;
		do {
			out.println();
			out.print("phrase to scramble (return to quit)? ");
			phrase = console.nextLine();
			if (phrase.length() != 0) {
				out.print("Max words to include (0 for no max)? ");
				int max = console.nextInt();
				console.nextLine(); // to skip newline after int
				solver.print(phrase, max);
			}
		} while (phrase.length() > 0);
	}
}