//import java.util.Scanner;
import java.io.*;

public class Driver {      
         
 public static void main(String[] args) throws Exception {

    System.out.print("Loading database ");
    MovieDB mdb = new MovieDB(args[0]);
    System.out.println();

    String commands = "actor (a), year (y), title (t), size (s), quit (q), help (h)";
    System.out.println("\nMovie Database \n" + commands + "\n");
    BufferedReader sc = new BufferedReader(new InputStreamReader(System.in));
    System.out.print("> ");
    String command = sc.readLine();

    while (!command.equals("quit") && !command.equals("q")){
	if (command.equals("help") || command.equals("h"))
	  System.out.println(commands);
	if (command.equals("size") || command.equals("s"))
	  System.out.println(mdb.size() +" movies");
	if (command.equals("actor") || command.equals("a")){
	    System.out.print("actor surname> ");
	    String actor = sc.readLine();
	    for (Movie movie : mdb.getMovies()) 
		if (movie.stars(actor)) System.out.println(movie.getTitle());
	}
	if (command.equals("year") || command.equals("y")){
	    System.out.print("year> ");
	    String year = sc.readLine();
	    for (Movie movie : mdb.getMovies()) 
		if (movie.getYear().equals(year)) System.out.println(movie.getTitle());
	}
	if (command.equals("title") || command.equals("t")){
	    System.out.print("title> ");
	    String target = sc.readLine();
	    //while (sc.hasNext()) target = target + sc.next();
	    for (Movie movie : mdb.getMovies()) 
		if (movie.titleMatch(target)) System.out.println(movie +"\n");
	}
	System.out.print("> ");
	command = sc.readLine();
      }
  }
}
//
// NOTE: uses buffered i/o so that we can read a string with spaces :)
//