import java.io.*;
import java.lancs.*;

public class Ex8n3
{
  public static void menu ()
    {
      System.out.println ();
      System.out.println ("q : quit");
      System.out.println ("m : menu");
      System.out.println ("c : enter car");
      System.out.println ("p : print car");
      System.out.println ();
    } 

  private static void enterCar (Car myCar) throws IOException
    {
      String manufacturerName;
      int manufacturerCode = Car.UNKNOWN;

      while (true)
        {
          System.out.print ("name of manufacturer: ");
          manufacturerName = BasicIo.readString ();
          manufacturerCode = Car.encodeManufacturer (manufacturerName);
          if (manufacturerCode == Car.UNKNOWN)
            {
              System.out.println ("Manufacturer name not recognised " +
                                  " - try again");
            }
          else
            break;
        }
      myCar.setManufacturer (manufacturerCode);

      System.out.print ("name of model: ");
      myCar.setModelName (BasicIo.readString ());

      System.out.print ("engine capacity: ");
      myCar.setEngineCapacity (BasicIo.readInteger ());
    } 

  public static void main (String[] args) throws IOException
    {
      Car car = new Car ();

      menu ();

      while (true)
        {
          System.out.println ();
          System.out.print ("type command: ");
          char command = BasicIo.readCharacter ();

          if (command == 'q')
            break;
          
          switch (command)
            {
            case 'm': 
              menu (); 
              break;
            case 'c': 
              enterCar (car); 
              break;
            case 'p': 
              System.out.println (car); 
              break;
            }
        }
    } 

} // end of class Ex8n3