/** DaytimeConsole.java defines a console interface/view
 *  for TCP/IP daytime service client.
 *  @author Joel Adams, July 2003
 *  @see DaytimeModel.java for its MVC model.
 *  @see DaytimeControllerConsole.java for its MVC controller.
 */

import java.io.*;    // BufferedReader, ...

class DaytimeConsole {
 private String MENU = null;
 private BufferedReader kbd = null;

 public DaytimeConsole() {
   MENU = "Choose a daytime server...\n\n" +
          "Enter:\n" +
           "\t1 for time.nist.gov (CO)\n" +
           "\t2 for time-a.nist.gov (MD)\n" +
           "\t3 for time-nw.nist.gov (WA)\n" +
           "\t4 to enter a different server\n" +
           "--> ";
   kbd = new BufferedReader(
            new InputStreamReader( System.in ) );
 }

 public String getServer() {
   String server = null;
   System.out.print(MENU);
   try {
    int item = Integer.parseInt( kbd.readLine() );
    switch (item) {
      case 1: 
       server = "time.nist.gov";
       break;
      case 2:
       server = "time-a.nist.gov";
       break;
      case 3:
       server = "time-nw.nist.gov";
       break;
      case 4:
       System.out.print("Enter server name: ");
       server = kbd.readLine();
       break;
      default:
       System.err.println(item + " is invalid");
       System.exit(1);
    }
   } catch(IOException e) { e.printStackTrace(); }

   return server;
  }

 public void display(String daytime) {
   System.out.println(daytime);
 }
}