package com.planet_ink.coffee_mud.Items.Basic;
import com.planet_ink.coffee_mud.core.interfaces.*;
import com.planet_ink.coffee_mud.core.*;
import com.planet_ink.coffee_mud.core.collections.*;
import com.planet_ink.coffee_mud.Abilities.interfaces.*;
import com.planet_ink.coffee_mud.Areas.interfaces.*;
import com.planet_ink.coffee_mud.Behaviors.interfaces.*;
import com.planet_ink.coffee_mud.CharClasses.interfaces.*;
import com.planet_ink.coffee_mud.Commands.interfaces.*;
import com.planet_ink.coffee_mud.Common.interfaces.*;
import com.planet_ink.coffee_mud.Exits.interfaces.*;
import com.planet_ink.coffee_mud.Items.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.interfaces.*;
import com.planet_ink.coffee_mud.Locales.interfaces.*;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;

import java.util.*;

/*
   Copyright 2006-2020 Bo Zimmerman

   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.
*/

public class GenMobilePortal extends GenPortal implements Rideable, Exit
{
	@Override
	public String ID()
	{
		return "GenMobilePortal";
	}

	protected StdPortal myStationaryPortal=null;

	@Override
	public void executeMsg(final Environmental myHost, final CMMsg msg)
	{
		super.executeMsg(myHost,msg);
		switch(msg.targetMinor())
		{
		case CMMsg.TYP_DISMOUNT:
			break;
		case CMMsg.TYP_ENTER:
		{
			final Room R=CMLib.map().roomLocation(this);
			if((myStationaryPortal!=null)
			&&(!myStationaryPortal.amDestroyed()))
				myStationaryPortal.setReadableText(CMLib.map().getExtendedRoomID(R));
			else
			{
				myStationaryPortal=null;
				final Room destR=getDestinationRoom(R);
				if(destR==null)
				{
					msg.source().tell(L("Something has gone wrong!"));
					Log.errOut("GenMobilePortal","Destination not found: "+readableText());
					return;
				}
				final List<Item> choices=new ArrayList<Item>();
				for(int i=0;i<destR.numItems();i++)
				{
					final Item I=destR.getItem(i);
					if((I!=null)&&(I instanceof StdPortal))
						choices.add(I);
				}
				MOB M=null;
				for(int m=0;m<destR.numInhabitants();m++)
				{
					M=destR.fetchInhabitant(m);
					if(M!=null)
					{
						for(int i=0;i<M.numItems();i++)
						{
							final Item I=M.getItem(i);
							if((I!=null)&&(I instanceof StdPortal))
								choices.add(I);
						}
					}
				}
				if(choices.size()>0)
				{
					if(choices.size()==1)
						myStationaryPortal=(StdPortal)choices.get(0);
					else
					{
						if(((myStationaryPortal==null)||(myStationaryPortal.amDestroyed()))&&(secretIdentity().length()>0))
						{
							for(int i=0;i<choices.size();i++)
							{
								if(choices.get(i).secretIdentity().equals(secretIdentity()))
								{
									myStationaryPortal=(StdPortal)choices.get(i);
									break;
								}
							}
						}
						if((myStationaryPortal==null)||(myStationaryPortal.amDestroyed()))
						{
							for(int i=0;i<choices.size();i++)
							{
								if(choices.get(i).Name().equals(Name()))
								{
									myStationaryPortal=(StdPortal)choices.get(i);
									break;
								}
							}
						}
						if((myStationaryPortal==null)||(myStationaryPortal.amDestroyed()))
							myStationaryPortal=(StdPortal)choices.get(0);
					}
				}
			}
			break;
		}
		}
	}
}
