/* ======================================================================
   Parts Copyright 2006 University of Leeds, Oxford University, University of the Highlands and Islands.

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

====================================================================== */

package org.bodington.server.events;

import org.bodington.database.*;
import org.bodington.sqldatabase.*;
import org.bodington.server.realm.User;

import java.io.PrintWriter;


public class UserEvent extends org.bodington.server.events.Event
	{
	PrimaryKey user_event_id;
	String user_message;
	
	public static final int EVENT_USER_EVENT = 1;

	
	public UserEvent()
		{
		super();
		user_message=null;
		}
	
	public UserEvent( int event_code, 
					  PrimaryKey resource_id, 
					  PrimaryKey user_id, 
					  String user_message, 
					  boolean notify )
		{
		super();
		
		this.event_code = event_code;
		if ( notify ) 
			importance = Event.IMPORTANCE_USER_MIN;
		else
			importance = Event.IMPORTANCE_MANAGEMENT_MIN;
			
		this.resource_id=resource_id;
		active_user_id=user_id;
		passive_user_id=null;
		
		setUserMessage( user_message );
		}
	
	
	
	
    public PrimaryKey getPrimaryKey()
	    {
        return getUserEventId();
    	}

    public void setPrimaryKey( PrimaryKey key )
    	{
    	setUserEventId( key );
    	}

	public PrimaryKey getUserEventId()
		{
		return user_event_id;
		}
		
    public void setUserEventId(PrimaryKey key)
    	{
    	user_event_id = key;
    	setEventId( key );
    	setUnsaved();
    	}


	public void setUserMessage( String u )
		{
		if ( u.length()<=250 )
			user_message = u;
		else
			user_message = u.substring( 250 );
    	setUnsaved();
		}
		
	public String getUserMessage()
		{
		return user_message;
		}
		

	public String messageTitle()
		{
		return "User generated an event.";
		}

		
	public void printProperties( PrintWriter writer, boolean html )
		{
		super.printProperties( writer, html );
		
		if ( html )
			writer.println( "<PRE>" );
		writer.print( "User message  : " );   writer.println( user_message==null?"no message":user_message );
		if ( html )
			writer.println( "</PRE>" );
		}

	public void printMessage( PrintWriter writer, boolean html )
		{
		User user;
		
		if ( user_message==null )
			writer.print( "(No message)" );
		else
			writer.print( user_message );
		
		writer.print( " (Event generated by " );
		try
			{user = getActiveUser();}
		catch ( Exception ex )
			{user=null;}
			
		if ( user==null )
			writer.print( "an unknown person" );
		else
			writer.print( user.getName() );
			
		writer.print( ".)" );
		}
	}