package com.planet_ink.coffee_mud.Abilities.Properties;
import java.util.Enumeration;

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.*;

/*
   Copyright 2005-2020 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 Prop_LocationBound extends Property
{
	@Override
	public String ID()
	{
		return "Prop_LocationBound";
	}

	@Override
	public String name()
	{
		return "Leave the specified area, or room";
	}

	@Override
	protected int canAffectCode()
	{
		return Ability.CAN_ITEMS|Ability.CAN_MOBS;
	}

	protected enum BoundToType
	{
		CURRENT_ROOM,
		CURRENT_AREA,
		SPECIFIC_ROOM,
		SPECIFIC_AREA
	}

	protected BoundToType	type				= null;
	protected Environmental	boundTo				= null;
	protected boolean		playerExcept		= false;
	protected boolean		absolute			= false;
	protected long			failsAt				= 0;
	protected long			timesOutAfterMillis	= 0;

	protected BoundToType getBoundToType()
	{
		if(type != null)
			return type;
		if(CMProps.getBoolVar(CMProps.Bool.MUDSTARTED))
		{
			final String text=super.text();
			if(text.length()>0)
			{
				boundTo=null;
				for(final String roomID : CMParms.parseSemicolons(text,true))
				{
					if(roomID.equalsIgnoreCase("ROOM"))
						type=BoundToType.CURRENT_ROOM;
					else
					if(roomID.equalsIgnoreCase("PLAYEROK"))
						this.playerExcept=true;
					else
					if(roomID.equalsIgnoreCase("ABSOLUTE"))
						this.absolute=true;
					else
					if(roomID.startsWith("TIMEOUT="))
						this.timesOutAfterMillis=(CMath.s_long(roomID.substring(8).trim())*1000L);
					else
					if(roomID.equalsIgnoreCase("AREA"))
						type=BoundToType.CURRENT_AREA;
					else
					{
						boundTo=CMLib.map().getRoom(roomID);
						if(boundTo instanceof Room)
							type=BoundToType.SPECIFIC_ROOM;
						else
						{
							boundTo=CMLib.map().getArea(roomID);
							if(boundTo instanceof Area)
								type=BoundToType.SPECIFIC_AREA;
						}
					}
				}
				if(absolute)
				{
					if(type == BoundToType.CURRENT_AREA)
					{
						boundTo=CMLib.map().areaLocation(affected);
						if(boundTo != null)
							type = BoundToType.SPECIFIC_AREA;
						else
							type = null;
					}
					else
					if(type == BoundToType.CURRENT_ROOM)
					{
						boundTo=CMLib.map().roomLocation(affected);
						if(boundTo != null)
							type = BoundToType.SPECIFIC_ROOM;
						else
							type = null;
					}
				}
			}
		}
		return type;
	}

	@Override
	public void setMiscText(final String text)
	{
		super.setMiscText(text);
		boundTo=null;
		type=null;
	}

	protected boolean doesFailExceptionApply()
	{
		getBoundToType();
		if(playerExcept)
		{
			if(affected instanceof Rideable)
			{
				final Rideable R=(Rideable)affected;
				for(final Enumeration<Rider> r=R.riders();r.hasMoreElements();)
				{
					final Rider R1=r.nextElement();
					if((R1 instanceof MOB)&&(((MOB)R1).isPlayer()))
						return true;
				}
			}

			if(affected instanceof MOB)
			{
				final MOB M=(MOB)affected;
				final MOB mF=M.amUltimatelyFollowing();
				if((mF!=null)&&(mF.isPlayer()))
					return true;
			}
			else
			if(affected instanceof BoardableShip)
			{
				final BoardableShip B=(BoardableShip)affected;
				final Area A=B.getShipArea();
				if(A!=null)
				{
					for(final Enumeration<Room> r=A.getProperMap();r.hasMoreElements();)
					{
						final Room R=r.nextElement();
						if(R!=null)
						{
							for(final Enumeration<MOB> m=R.inhabitants();m.hasMoreElements();)
							{
								final MOB M=m.nextElement();
								if((M!=null)&&(M.isPlayer()))
									return true;
							}
						}
					}
				}
			}
			else
			if(affected instanceof Item)
			{
				final Item I=(Item)affected;
				if(I.owner() instanceof MOB)
				{
					final MOB M=(MOB)I.owner();
					if(M.isPlayer())
						return true;
				}
			}
		}
		if(failsAt > 0)
		{
			if(System.currentTimeMillis() > failsAt)
			{
				failsAt = 0;
				return true;
			}
		}
		else
		if(timesOutAfterMillis > 0)
		{
			failsAt = System.currentTimeMillis() + timesOutAfterMillis;
			return true;
		}
		return false;
	}

	@Override
	public boolean okMessage(final Environmental myHost, final CMMsg msg)
	{
		if(!super.okMessage(myHost,msg))
			return false;

		if((msg.tool() instanceof Ability)
		&&(CMath.bset(((Ability)msg.tool()).flags(), Ability.FLAG_TRANSPORTING))
		&&((msg.target() == affected)
			||((msg.target() instanceof Container)&&(((Container)msg.target()).getDeepContents().contains(affected)))))
		{
			if(!this.doesFailExceptionApply())
			{
				msg.source().tell(L("Magic energy fizzles and is absorbed by @x1.",affected.Name()));
				return false;
			}
		}
		if((msg.sourceMinor()==CMMsg.TYP_ENTER)
		&&(msg.target() instanceof Room)
		&&((msg.source()==affected)
			||((affected instanceof Item)&&(msg.source()==((Item)affected).owner()))))
		{
			final Room whereTo=(Room)msg.target();
			final Room R=CMLib.map().roomLocation(affected);
			if((whereTo==null) || (R==null))
				return true;

			final BoundToType type = this.getBoundToType();
			if(type == null)
			{
				if(!this.doesFailExceptionApply())
				{
					if(affected instanceof MOB)
						msg.source().tell(L("You are not allowed to leave this place."));
					else
						msg.source().tell(L("@x1 prevents you from taking it that way.",affected.name()));
					return false;
				}
			}
			else
			if(type == BoundToType.CURRENT_ROOM)
			{
				if(whereTo!=R)
				{
					if(!this.doesFailExceptionApply())
					{
						if(affected instanceof MOB)
							msg.source().tell(L("You are not allowed to leave this place."));
						else
							msg.source().tell(L("@x1 prevents you from taking it that way.",affected.name()));
						return false;
					}
				}
			}
			else
			if(type == BoundToType.CURRENT_AREA)
			{
				if(whereTo.getArea()!=R.getArea())
				{
					if(!this.doesFailExceptionApply())
					{
						if(affected instanceof MOB)
							msg.source().tell(L("You are not allowed to leave this place."));
						else
							msg.source().tell(L("@x1 prevents you from taking it that way.",affected.name()));
						return false;
					}
				}
			}
			else
			if(type == BoundToType.SPECIFIC_ROOM)
			{
				final Room tR=(Room)boundTo;
				if((tR!=null)&&(whereTo!=tR))
				{
					if(R!=tR)
					{
						if(affected instanceof MOB)
						{
							if(!this.doesFailExceptionApply())
							{
								msg.source().tell(L("You are whisked back home!"));
								tR.bringMobHere((MOB)affected,false);
								return false;
							}
						}
						else
						{
							if(!this.doesFailExceptionApply())
							{
								msg.source().tell(L("@x1 is whisked from you and back to its home.",affected.name()));
								tR.moveItemTo((Item)affected);
								return true;
							}
						}
					}
					else
					{
						if(!this.doesFailExceptionApply())
						{
							if(affected instanceof MOB)
								msg.source().tell(L("You are not allowed to leave this place."));
							else
								msg.source().tell(L("@x1 prevents you from taking it that way.",affected.name()));
							return false;
						}
					}
				}
			}
			else
			if(type == BoundToType.SPECIFIC_AREA)
			{
				final Area A=(Area)boundTo;
				if((A!=null)&&(!A.inMyMetroArea(whereTo.getArea())))
				{
					if(!A.inMyMetroArea(R.getArea()))
					{
						if(affected instanceof MOB)
						{
							if(!this.doesFailExceptionApply())
							{
								msg.source().tell(L("You are whisked back home!"));
								A.getRandomMetroRoom().bringMobHere((MOB)affected,false);
								return false;
							}
						}
						else
						{
							if(!this.doesFailExceptionApply())
							{
								msg.source().tell(L("@x1 is whisked from you and back to its home.",affected.name()));
								A.getRandomMetroRoom().moveItemTo((Item)affected);
								return true;
							}
						}
					}
					else
					{
						if(!this.doesFailExceptionApply())
						{
							if(affected instanceof MOB)
								msg.source().tell(L("You are not allowed to leave this place."));
							else
								msg.source().tell(L("@x1 prevents you from taking it that way.",affected.name()));
							return false;
						}
					}
				}
			}
		}
		return true;
	}
}
