/*
 * ModelC.java
 * 
 * Version:
 * 		$Id: ModelC.java,v 1.14 2007-10-07 19:14:29 wpg4665 Exp $
 * 
 * Revisions:
 * 		$Log: ModelC.java,v $
 * 		Revision 1.14  2007-10-07 19:14:29  wpg4665
 * 		*** empty log message ***
 *
 * 		Revision 1.13  2007-10-07 19:10:31  wpg4665
 * 		added isSame method to determine if the file has been modified
 *
 * 		Revision 1.11  2007-10-06 15:49:31  wpg4665
 * 		made it so command line loading problems of a calendar file is handled here
 *
 * 		Revision 1.10  2007-10-06 00:34:16  wpg4665
 * 		*** empty log message ***
 *
 * 		Revision 1.9  2007-10-05 21:36:33  ser6507
 * 		Added functionality to the add, edit and delete methods
 *
 * 		Revision 1.8  2007-10-05 19:33:31  mdi9985
 * 		fixed misc problems - now builds
 *
 * 		Revision 1.7  2007-10-03 15:39:44  wpg4665
 * 		deafult naming loop works now, is implemented
 *
 * 		Revision 1.6  2007-10-02 20:49:41  wpg4665
 * 		Modified as needed by viewC and added some more functionality
 *
 * 		Revision 1.5  2007-09-28 17:27:51  wpg4665
 * 		Changed comment syntax
 *
 * 		Revision 1.4  2007-09-28 17:09:07  wpg4665
 * 		Finalized comments. May need more methods later
 *
 */
package controller;

import model.*;
/**
 * ModelC.java controls all of the functionality
 * that deals with the Model package
 * 
 * @author Will Gordon
 */

public class ModelC {

	private ApptMap myApptMap; //The ApptMap that is current being seen and used
	private String currentOpenFile; //The name of the file that is currently being written to and read from
	
	/**
	 * An empty constructor
	 * Starts the calendar with a new ApptMap
	 */
	public ModelC(){
		myApptMap = new ApptMap();
		//checks to see if the file name is already there
		for ( int i = 1; currentOpenFile == null; i++ ) {
			if ( IO.readApptMap( "Calendar" + i + ".cal") == null ) {
				currentOpenFile = "Calendar" + i + ".cal";
			}
		}
	}
	
	/**
	 * A constructor that looks for the specified fileName
	 * It opens the specified file
	 * 
	 * @param fileName : the name of the file that holds the desired apptMap
	 */
	public ModelC( String fileName ){
		if ( null != IO.readApptMap( fileName ) ) {
			myApptMap = IO.readApptMap( fileName );
			currentOpenFile = fileName;
		} else {
			System.err.println( "Error: Command line read Calendar file cannot be found" );
			System.exit( 1 );
		}
	}
	
	/**
	 * Saves the ApptMap with specified fileName
	 *
	 * @param fileName : the name of the file to save the apptMap in
	 * 
	 * @return true if properly saved
	 */
	public boolean save( String fileName ){
		boolean isSaved = IO.writeApptMap( myApptMap, fileName );
		currentOpenFile = fileName;
		return isSaved;
	}
	
	/**
	 * saves the current ApptMap to its previously defined fileName
	 *
	 * @return true if saved properly
	 */
	public boolean save(){
		boolean isSaved = IO.writeApptMap( myApptMap, currentOpenFile );
		return isSaved;
	}
	
	/**
	 * opens the apptMap at the fileName
	 * 
	 * @param fileName : saves the name of the fileName as a default
	 */
	public void open( String fileName ){
		currentOpenFile = fileName;
		myApptMap = IO.readApptMap( fileName );
	}
	
	public String getCurrentOpenFile(){
		return currentOpenFile;
	}
	
	public void addAppt( Appt a) {
		//myApptMap.addAppt(a);
	}
	
	public void editAppt( Appt old, Appt edited ) {
		
		//deleteAppt(old, false);
		//addAppt(edited);
		
	}
	
	public void deleteAppt(Appt a, boolean deleteLinked) {
		
		//myApptMap.deleteAppt(Appt.getKey(a), a.getName());
					
	}
	
	public boolean isSame() {
		return IO.readApptMap( currentOpenFile ).getNumMods() == myApptMap.getNumMods();

	}

	
	
	
	
	
	
	
	
	

}