/**
 * File:    EmailClient.java
 * Project: CMSC 202 Project #, Fall 2010
 * Author:  John Park
 * Date:    Oct 4, 2010
 * Section: 14
 * E-mail:  park@umbc.edu 
 * Class Invariants:
 *   None.
 */

package proj2;

import proj2MailUtil.*;

/**
 * @author park
 *
 */
public class EmailClient {
    MailRepository mailRepo;

    public EmailClient(String folderName) {
	mailRepo = new MailRepository(folderName);
    }

    /**
     * Name: execute
     *
     *  Dummy version of execute() to show how to create MailRepository
     *  instances and get mail from them.
     *  Note that for Project 2, you have to implement something MUCH
     *  more sophisticated, including a text-based user interface to
     *  query for commands, plus implementations for all of the required
     *  commands.
     *  
     * PreCondition:
     * PostCondition:
     * @return
     */
    public boolean execute() {
	int numMessages;

	numMessages = mailRepo.getNumMessages();
	for (int i = 0; i < numMessages; i++) {
	    MailHeader header = mailRepo.getMessageHeader(i);
	    String body = mailRepo.getMessageBody(i);
	    System.out.print("Message #" + (i + 1) + "\nHeader:"
		    + "\nFrom: " + header.getFromAddr()
		    + "\nTo:   " + header.getToAddr()
		    + "\nDate: " + header.getSentDate()
		    + "\nSubj: " + header.getSubject()
		    + "\nBody:\n" + body);
	}
	return false;
    }

    /**
     * Name: main
     * PreCondition:
     * PostCondition:
     * @param args
     */
    public static void main(String[] args) {
	boolean retval;
	EmailClient client = new EmailClient("P2TestFolder.in");
	retval = client.execute();
	System.out.println("execute() done, returned " + retval);
    }

}