/*********************************************************************/
/*                                                                   */
/*                     AgentService Framework                        */
/*                       www.agentservice.it                         */
/*                                                                   */
/* Copyright (C) 2007 l.i.d.o. - DIST, University of Genoa, Italy    */
/* GNU Lesser General Public License                                 */
/*                                                                   */
/* This library is free software; you can redistribute it and/or     */
/* modify it under the terms of the GNU Lesser General Public        */
/* License as published by the Free Software Foundation,             */
/* version 2.1 of the License.                                       */
/*                                                                   */
/* This library is distributed in the hope that it will be useful,   */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of    */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU */
/* Lesser General Public License for more details.                   */
/*                                                                   */
/* You should have received a copy of the GNU Lesser General Public  */
/* License along with this library; if not, write to the             */
/* Free Software Foundation, Inc., 59 Temple Place - Suite 330,      */
/* Boston, MA  02111-1307, USA.                                      */
/*                                                                   */
/*********************************************************************/
using System;
using System.Reflection;
using AgentService.Platform;

namespace AgentService.Agent.Runtime
{
	/// <summary>
	/// Class DefaultRuntime. Implements the interface IRuntimeEx.
	/// </summary>
	public class DefaultRuntime : AgentService.Agent.Runtime.IRuntimeEx
	{
		/// <summary>
		/// Reference to the messaging service client.
		/// </summary>
		private IMsgClient msg;
		/// <summary>
		/// Messaging Service (Sends, retrieves messages and conversation management).
		/// </summary>
		public IMsgClient MessageSvc
		{
			get 
			{
				return this.msg;
			}
		}

		/// <summary>
		/// Persistence service client.
		/// </summary>
		private IPersistenceClient prs;		
		/// <summary>
		/// Persistence Service (Persists and resumes Knowledge objects).
		/// </summary>
		public IPersistenceClient PersistenceSvc
		{
			get 
			{
				return this.prs;
			}
		}

		/// <summary>
		/// Logging Service Client
		/// </summary>
		private ILogClient log;
		/// <summary>
		/// Logging Service (Gives access to the agent logging subsystem).
		/// </summary>
		public ILogClient LogSvc
		{
			get 
			{
				return this.log;
			}
		}
		
		/// <summary>
		/// Yellow Page service.
		/// </summary>
		private IYellowPagesClient yPages;
		/// <summary>
		/// Yellow Pages Service (Searches agent's aid by service).
		/// </summary>
		public IYellowPagesClient YPageSvc
		{
			get 
			{
				return this.yPages;
			}
		}

		/// <summary>
		/// White Pages service.
		/// </summary>
		private IWhitePagesClient wPages;
		/// <summary>
		/// White Pages Service (Searches agent's aid by name).
		/// </summary>
		public IWhitePagesClient WPageSvc
		{
			get 
			{
				return this.wPages;
			}
		}

		// CHANGE 30/01/2006: added MobilitySvc
		/// <summary>
		/// Mobility service.
		/// </summary>
		private IMobilityClient mob;
		/// <summary>
		/// Mobility Service (Move the agent to a remote platform)
		/// </summary>
		public IMobilityClient MobilitySvc
		{
			get
			{
				return this.mob;
			}
		}

		/// <summary>
		/// Platform console.
		/// </summary>
		private ConsoleProxy console;
		/// <summary>
		/// Gets a reference to the Platform Console.
		/// </summary>
		public ConsoleProxy Console 
		{
			get 
			{
				return this.console;
			}
		}

		// CHANGE 30/01/2006: added the support for the mobility Services
		//					  parameter and assignation
		/// <summary>
		/// Constructs a DefaultRuntime object with the given components.
		/// </summary>
		/// <param name="msgClient">client of the messagin system.</param>
		/// <param name="prsClient">client of the persistence system.</param>
		/// <param name="logClient">client of the logging system.</param>
		/// <param name="yPages">yellow page service.</param>
		/// <param name="wPages">white page service.</param>
		/// <param name="platformConsole">platform console</param>
		public DefaultRuntime(AgentService.Agent.IAgent agent, IMsgClient msgClient, IPersistenceClient prsClient, ILogClient logClient, IYellowPagesClient ypClient, IWhitePagesClient wpClient, IMobilityClient mobClient, ConsoleProxy platformConsole)
		{
			this.msg = msgClient;
			this.log = logClient;
			this.prs = prsClient;
			this.yPages = ypClient;
			this.wPages = wpClient;
			this.context = new DefaultBehaviourContext(agent);
			this.console = platformConsole;
			this.mob = mobClient;
		}

		/// <summary>
		/// Constructor used for cloning.
		/// </summary>
		/// <param name="behaviour"></param>
		private DefaultRuntime() 
		{
			// we do not have to do anything
			// since all the fields will be 
			// set up in the Clone method
		}

		// CHANGE 30/01/2006: added the support for the mobility Services
		//					  assignation
		/// <summary>
		/// Gives a Runtime object for a new behaviour instance.
		/// </summary>
		/// <param name="behaviour">behaviour that will host the runtime</param>
		/// <returns>a Runtime object bound to the new behaviour</returns>
		public IRuntime Clone(Behaviour.Behaviour behaviour) 
		{
			DefaultRuntime cloned = new DefaultRuntime();

			cloned.context = this.context.Clone(behaviour);
			cloned.msg = this.msg;
			cloned.prs = this.prs;
			cloned.log = this.log;
			cloned.yPages = this.yPages;
			cloned.wPages = this.wPages;
			cloned.console = this.console;
			cloned.mob = this.mob;
									  
			return cloned;
		}

		/// <summary>
		/// Reference to the IBehaviourContext interface.
		/// </summary>
		private DefaultBehaviourContext context;
		/// <summary>
		/// Gets a reference to the IBehaviourContext interface.
		/// </summary>
		public IBehaviourContext Context
		{
			get 
			{
				return this.context;
			}
		}
	}
}