package com.planet_ink.coffee_mud.Commands;
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 2004-2020 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 Pour extends StdCommand
{
	public Pour()
	{
	}

	private final String[] access=I(new String[]{"POUR"});
	@Override
	public String[] getAccessWords()
	{
		return access;
	}

	enum PourVerb{DEFAULT,INTO,ONTO,OUT}

	@Override
	public boolean execute(final MOB mob, final List<String> commands, final int metaFlags)
		throws java.io.IOException
	{
		final Vector<String> origCmds=new XVector<String>(commands);
		if(commands.size()<2)
		{
			CMLib.commands().postCommandFail(mob,origCmds,L("Pour what, into/onto what?"));
			return false;
		}
		commands.remove(0);
		PourVerb verb=PourVerb.DEFAULT;
		if(((commands.get(0))).equalsIgnoreCase("out"))
		{
			commands.remove(0);
			verb=PourVerb.OUT;
			if(commands.size()==0)
			{
				CMLib.commands().postCommandFail(mob,origCmds,L("Pour out what?"));
				return false;
			}
		}
		Environmental fillFromThis=null;
		final String thingToFillFrom=commands.get(0);
		fillFromThis=mob.fetchItem(null,Wearable.FILTER_UNWORNONLY,thingToFillFrom);
		if((fillFromThis==null)||(!CMLib.flags().canBeSeenBy(fillFromThis,mob)))
		{
			CMLib.commands().postCommandFail(mob,origCmds,L("You don't seem to have '@x1'.",thingToFillFrom));
			return false;
		}
		commands.remove(0);

		if(commands.size()==1)
		{
			if(((commands.get(0))).equalsIgnoreCase("out"))
			{
				commands.remove(0);
				verb=PourVerb.OUT;
			}
		}
		else
		if(commands.size()>1)
		{
			if(((commands.get(0))).equalsIgnoreCase("into"))
				commands.remove(0);
			else
			if(((commands.get(0))).equalsIgnoreCase("onto"))
			{
				commands.remove(0);
				verb=PourVerb.ONTO;
			}
		}

		Environmental fillThis;
		String msgStr;
		if(verb==PourVerb.OUT)
		{
			final Item out=CMClass.getItem("StdDrink");
			((Drink)out).setLiquidHeld(999999);
			((Drink)out).setLiquidRemaining(0);
			out.setDisplayText("");
			out.setName(L("out"));
			msgStr=L("<S-NAME> pour(s) <O-NAME> <T-NAME>.");
			mob.location().addItem(out,ItemPossessor.Expire.Resource);
			fillThis=out;
		}
		else
		{
			if(commands.size()<1)
			{
				CMLib.commands().postCommandFail(mob,origCmds,L("@x1 what should I pour the @x2?",CMStrings.capitalizeAndLower(verb.name()),thingToFillFrom));
				return false;
			}
			final String thingToFill=CMParms.combine(commands,0);
			fillThis=mob.location().fetchFromMOBRoomFavorsItems(mob,null,thingToFill,Wearable.FILTER_ANY);
			if((fillThis==null)||(!CMLib.flags().canBeSeenBy(fillThis,mob)))
			{
				CMLib.commands().postCommandFail(mob,origCmds,L("I don't see '@x1' here.",thingToFill));
				return false;
			}
			if((verb==PourVerb.DEFAULT)&&(!(fillThis instanceof Drink)))
				verb=PourVerb.ONTO;
			else
			if((verb==PourVerb.ONTO)&&(fillThis instanceof Drink))
				verb=PourVerb.INTO;
			if(verb==PourVerb.ONTO)
				msgStr=L("<S-NAME> pour(s) <O-NAME> onto <T-NAME>.");
			else
				msgStr=L("<S-NAME> pour(s) <O-NAME> into <T-NAME>.");
		}

		final CMMsg fillMsg=CMClass.getMsg(mob,fillThis,fillFromThis,(verb==PourVerb.ONTO)?CMMsg.MSG_POUR:CMMsg.MSG_FILL,msgStr);
		if(mob.location().okMessage(mob,fillMsg))
			mob.location().send(mob,fillMsg);

		if(verb==PourVerb.OUT)
			fillThis.destroy();
		return false;
	}

	@Override
	public double combatActionsCost(final MOB mob, final List<String> cmds)
	{
		return CMProps.getCommandCombatActionCost(ID());
	}

	@Override
	public double actionsCost(final MOB mob, final List<String> cmds)
	{
		return CMProps.getCommandActionCost(ID());
	}

	@Override
	public boolean canBeOrdered()
	{
		return true;
	}

}
