package com.planet_ink.coffee_mud.Abilities.Druid;
import com.planet_ink.coffee_mud.Abilities.StdAbility;
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.ListingLibrary;
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 2002-2020 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 Druid_MyPlants extends StdAbility
{
	@Override
	public String ID()
	{
		return "Druid_MyPlants";
	}

	private final static String localizedName = CMLib.lang().L("My Plants");

	@Override
	public String name()
	{
		return localizedName;
	}

	@Override
	public int abstractQuality()
	{
		return Ability.QUALITY_OK_SELF;
	}

	@Override
	protected int canAffectCode()
	{
		return 0;
	}

	@Override
	protected int canTargetCode()
	{
		return 0;
	}

	private static final String[] triggerStrings = I(new String[] { "MYPLANTS", "PLANTS" });

	@Override
	public String[] triggerStrings()
	{
		return triggerStrings;
	}

	@Override
	public int classificationCode()
	{
		return Ability.ACODE_SKILL | Ability.DOMAIN_NATURELORE;
	}

	private static final Map<String,WeakArrayList<Item>> allPlants = new Hashtable<String,WeakArrayList<Item>>();

	public static void addNewPlant(final MOB mob, final Item I)
	{
		final List<Item> myPlants = getMyPlants(mob);
		if(!myPlants.contains(I))
			myPlants.add(I);
	}

	public static void removeLostPlant(final MOB mob, final Item I)
	{
		final List<Item> myPlants = getMyPlants(mob);
		myPlants.remove(I);
	}

	public static boolean isMyPlant(final Item I, final MOB mob)
	{
		if((I!=null)
		&&(I.rawSecretIdentity().equals(mob.Name()))
		&&(I.owner()!=null)
		&&(I.owner() instanceof Room))
		{
			for(final Enumeration<Ability> a=I.effects();a.hasMoreElements();)
			{
				final Ability A=a.nextElement();
				if((A!=null)
				&&((A.invoker()==mob)||(A.text().equals(mob.Name())))
				&&(A instanceof Chant_SummonPlants))
					return true;
			}
		}
		return false;
	}

	public static Ability getMyPlantsSpell(final Item I, final MOB mob)
	{
		if((I!=null)
		&&(I.rawSecretIdentity().equals(mob.Name()))
		&&(I.owner()!=null)
		&&(I.owner() instanceof Room))
		{
			for(final Enumeration<Ability> a=I.effects();a.hasMoreElements();)
			{
				final Ability A=a.nextElement();
				if((A!=null)
				&&((A.invoker()==mob)||(A.text().equals(mob.Name())))
				&&(A instanceof Chant_SummonPlants))
					return A;
			}
		}
		return null;
	}

	public static Item myPlant(final Room R, final MOB mob, final int which)
	{
		int plantNum=0;
		if(R!=null)
		{
			for(int i=0;i<R.numItems();i++)
			{
				final Item I=R.getItem(i);
				if(isMyPlant(I,mob))
				{
					if(plantNum==which)
						return I;
					plantNum++;
				}
			}
		}
		return null;
	}

	public static List<Room> myAreaPlantRooms(final MOB mob, final Area A)
	{
		final List<Room> myPlantRooms = myPlantRooms(mob);
		final Vector<Room> V=new Vector<Room>();
		try
		{
			if(A!=null)
			{
				for(final Iterator<Room> r=myPlantRooms.iterator();r.hasNext();)
				{
					final Room R=r.next();
					if((A.inMyMetroArea(R.getArea())) && (!V.contains(R)))
						V.addElement(R);
				}
			}
		}
		catch (final NoSuchElementException e)
		{
		}
		return V;
	}

	private static void tryRoom(final MOB mob, final Room R, final List<Item> hisPlants, final Set<Item> alreadyDone)
	{
		if(R!=null)
		{
			for(int i=0;i<R.numItems();i++)
			{
				final Item I=R.getItem(i);
				if(isMyPlant(I,mob))
				{
					if(!alreadyDone.contains(I))
					{
						alreadyDone.add(I);
						hisPlants.add(I);
					}
				}
				else
				if(I instanceof BoardableShip)
				{
					final Area A=((BoardableShip)I).getShipArea();
					if(A!=null)
					{
						for(final Enumeration<Room> r=A.getFilledProperMap();r.hasMoreElements();)
						{
							try
							{
								final Room R2=r.nextElement();
								if(R2 != null)
									tryRoom(mob, R2, hisPlants, alreadyDone);
							}
							catch (final NoSuchElementException e)
							{
							}
						}
					}
				}
			}
		}
	}

	public static List<Item> getMyPlants(final MOB mob)
	{
		List<Item> myPlants = allPlants.get(mob.Name());
		if(myPlants == null)
		{
			final WeakArrayList<Item> hisPlants = new WeakArrayList<Item>();
			final Set<Item> alreadyDone = new HashSet<Item>();
			for(final Enumeration<Room> r=CMLib.map().rooms();r.hasMoreElements();)
			{
				try
				{
					final Room R=r.nextElement();
					if(R!=null)
						tryRoom(mob,R,hisPlants,alreadyDone);
				}
				catch (final NoSuchElementException e)
				{
				}
			}
			myPlants = hisPlants;
			allPlants.put(mob.Name(), hisPlants);
		}
		return myPlants;
	}

	public static List<Item> getMyPlants(final MOB mob, final Collection<Room> rooms)
	{
		final List<Item> myPlants = getMyPlants(mob);
		final Vector<Item> V=new Vector<Item>(); // return value
		if(rooms == null)
			return V;
		for(int i=0;i<myPlants.size();i++)
		{
			try
			{
				final Item I=myPlants.get(i);
				if(I!=null)
				{
					final Room R=CMLib.map().roomLocation(I);
					if((R!=null)&&(rooms.contains(R))&&(!V.contains(I)))
						V.addElement(I);
				}
			}
			catch(final IndexOutOfBoundsException e)
			{
			}
		}
		return myPlants;
	}

	public static List<Room> myPlantRooms(final MOB mob)
	{
		final List<Item> myPlants = getMyPlants(mob);
		final Vector<Room> V=new Vector<Room>(); // return value
		for(int i=0;i<myPlants.size();i++)
		{
			try
			{
				final Item I=myPlants.get(i);
				if(I!=null)
				{
					final Room R=CMLib.map().roomLocation(I);
					if((R!=null)&&(!V.contains(R)))
						V.addElement(R);
				}
			}
			catch(final IndexOutOfBoundsException e)
			{
			}
		}
		return V;
	}

	@Override
	public boolean invoke(final MOB mob, final List<String> commands, final Physical givenTarget, final boolean auto, final int asLevel)
	{
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;
		final boolean success=proficiencyCheck(mob,0,auto);

		if(!success)
			mob.tell(L("Your plant senses fail you."));
		else
		{
			final CMMsg msg=CMClass.getMsg(mob,null,null,CMMsg.MSG_QUIETMOVEMENT|CMMsg.MASK_MAGIC,null);
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				final StringBuffer yourPlants=new StringBuffer("");
				int plantNum=0;
				final int[] cols=
				{
					CMLib.lister().fixColWidth(3,mob.session()),
					CMLib.lister().fixColWidth(20,mob.session()),
					CMLib.lister().fixColWidth(40,mob.session())
				};
				final List<Room> V=myPlantRooms(mob);
				for(int v=0;v<V.size();v++)
				{
					final Room R=V.get(v);
					if(R!=null)
					{
						int i=0;
						Item I=myPlant(R,mob,0);
						while(I!=null)
						{
							yourPlants.append(CMStrings.padRight(""+(++plantNum),cols[0])+" ");
							yourPlants.append(CMStrings.padRight(I.name(),cols[1])+" ");
							yourPlants.append(CMStrings.padRight(R.displayText(mob),cols[2]));
							yourPlants.append("\n\r");
							I=myPlant(R,mob,++i);
						}
					}
				}
				if(V.size()==0)
					mob.tell(L("You don't sense that there are ANY plants which are attuned to you."));
				else
					mob.tell(L("### Plant Name           Location\n\r@x1",yourPlants.toString()));
			}
		}
		return success;
	}
}

