package com.planet_ink.coffee_mud.Items.Software;
import com.planet_ink.coffee_mud.Items.Basic.StdItem;
import com.planet_ink.coffee_mud.Items.BasicTech.GenElecItem;
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.Items.interfaces.Technical.TechType;
import com.planet_ink.coffee_mud.Libraries.interfaces.GenericBuilder;
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.io.BufferedInputStream;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.lang.ref.WeakReference;
import java.net.Socket;
import java.util.*;

/*
   Copyright 2013-2022 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 HealthScanProgram extends GenSoftware
{
	@Override
	public String ID()
	{
		return "HealthScanProgram";
	}

	protected WeakReference<MOB> lastMOBChecked=null;

	public HealthScanProgram()
	{
		super();
		setName("a healthscan minidisk");
		setDisplayText("a minidisk sits here.");
		setDescription("Healthscan software, for small computer/scanners, will diagnose anomalies in organic life.");
		super.setCurrentScreenDisplay("HEALTHSCAN [TARGET] : Check health of the living target.\n\r");
		basePhyStats().setWeight(1); // the higher the weight, the wider the scan
		recoverPhyStats();
	}

	@Override
	public String getParentMenu()
	{
		return "";
	}

	@Override
	public String getInternalName()
	{
		return "";
	}

	public boolean isAlive(final MOB M)
	{
		// there you have it, the definition of "life" -- is biological, and can reproduce
		return ((M!=null)&&(!CMLib.flags().isGolem(M)) && (M.charStats().getMyRace().canBreedWith(M.charStats().getMyRace(),false)));
	}

	public CMMsg getScanMsg(final Room R)
	{
		return CMClass.getMsg(CMLib.map().getFactoryMOB(R), null, this, CMMsg.MASK_CNTRLMSG|CMMsg.MSG_LOOK, null); // cntrlmsg is important
	}

	public String getScanMsg(final MOB viewerM, final MOB M)
	{
		final Room R=CMLib.map().roomLocation(M);
		if(R==null)
			return "";
		final StringBuilder str=new StringBuilder("");
		final char gender=(char)M.charStats().getStat(CharStats.STAT_GENDER);
		final String genderName=(gender=='M')?"male":(gender=='F')?"female":"neuter";
		str.append(M.name(viewerM)+" is a "+genderName+" "+M.charStats().getMyRace().name()+".\n\r");
		final String age=CMLib.flags().getAge(M);
		if(!CMSecurity.isDisabled(CMSecurity.DisFlag.ALL_AGEING))
			str.append(L("Biological age: @x1.\n\r",age));
		str.append("Health: "+CMath.toPct(M.curState().getHitPoints()/M.maxState().getHitPoints())
				+"  "+CMStrings.removeColors(M.healthText(viewerM))+"\n\r");
		final List<Ability> diseases=CMLib.flags().domainAffects(M, Ability.ACODE_DISEASE);
		for(final Ability A : diseases)
		{
			int[] spreadBits=new int[0];
			if(A instanceof DiseaseAffect)
			{
				str.append(CMath.appendNumAppendage(((DiseaseAffect)A).difficultyLevel())).append(" level");
				spreadBits=CMath.getAllBitsSet(((DiseaseAffect)A).spreadBitmap());
			}
			str.append(L("@x1 has been detected",A.name()));
			if(spreadBits.length>0)
			{
				str.append(L(", which is spread by: "));
				final List<String> spreadList=new ArrayList<String>();
				for(final int i : spreadBits)
					spreadList.add(DiseaseAffect.SPREAD_DESCS[i]);
				str.append(CMLib.english().toEnglishStringList(spreadList.toArray(new String[0])));
			}
			str.append(".\n\r");
		}
		int found=0;
		for(int a=0;a<M.numAllEffects();a++)
		{
			final Ability A=M.fetchEffect(a);
			if((A instanceof HealthCondition)&&(!(A instanceof DiseaseAffect))) // diseases handled above
			{
				found++;
				final String desc=((HealthCondition)A).getHealthConditionDesc();
				if(desc.length()>0)
					str.append(desc).append("\n\r");
			}
		}
		if(found==0)
		{
			if(CMLib.flags().isSleeping(M))
				str.append(M.name(viewerM)+" is sleeping.\n\r");
		}
		if(str.length()==0)
			return "No life signs detected.";
		return str.toString().toLowerCase();
	}

	@Override
	public boolean isActivationString(final String word)
	{
		return "healthscan".startsWith(CMLib.english().getFirstWord(word.toLowerCase()));
	}

	@Override
	public boolean isDeActivationString(final String word)
	{
		return false;
	}

	@Override
	public boolean isCommandString(final String word, final boolean isActive)
	{
		return "healthscan".startsWith(CMLib.english().getFirstWord(word.toLowerCase()));
	}

	@Override
	public String getActivationMenu()
	{
		return super.getActivationMenu();
	}

	@Override
	public boolean checkActivate(final MOB mob, final String message)
	{
		return checkTyping(mob, message);
	}

	@Override
	public boolean checkDeactivate(final MOB mob, final String message)
	{
		return super.checkDeactivate(mob, message);
	}

	protected MOB getTarget(final MOB mob, final String name)
	{
		if(name.equalsIgnoreCase("self"))
			return mob;
		final Room R=mob.location();
		if(R==null)
			return null;
		MOB M=R.fetchInhabitant(name);
		if(M==null)
		{
			final PhysicalAgent I=R.fetchFromMOBRoomFavorsItems(mob, null, name, Wearable.FILTER_ANY);
			if(I instanceof CagedAnimal)
			{
				M=((CagedAnimal)I).unCageMe();
				if(M!=null)
				{
					Ability ageA=M.fetchEffect("Age");
					if(ageA==null)
					{
						ageA=I.fetchEffect("Age");
						if(ageA!=null)
							M.addNonUninvokableEffect(ageA);
					}
				}
			}
		}
		return M;
	}

	@Override
	public boolean checkTyping(final MOB mob, final String message)
	{
		if(!super.checkTyping(mob, message))
			return false;
		final List<String> parts=CMParms.parse(message);
		if(parts.size()==0)
		{
			super.addScreenMessage("Failure: HEALTHSCAN target unspecified.");
			return false;
		}
		final String name=CMParms.combine(parts,1);
		MOB M=getTarget(mob,name);
		final Room R=(M!=null)?M.location():null;
		if(R!=null)
		{
			final CMMsg lookCheck=this.getScanMsg(R);
			lookCheck.setTarget(M);
			if(!R.okMessage(lookCheck.source(), lookCheck))
				M=null;
		}
		if((M==null)||(!isAlive(M)))
		{
			super.addScreenMessage("Failure: HEALTHSCAN cannot track target \""+name+"\"");
			return false;
		}
		lastMOBChecked=new WeakReference<MOB>(M);
		return true;
	}

	@Override
	public boolean checkPowerCurrent(final int value)
	{
		return super.checkPowerCurrent(value);
	}

	@Override
	public void onActivate(final MOB mob, final String message)
	{
		onTyping(mob, message);
	}

	@Override
	public void onDeactivate(final MOB mob, final String message)
	{
		super.onDeactivate(mob, message);
	}

	@Override
	public void onTyping(final MOB mob, final String message)
	{
		super.onTyping(mob, message);
		MOB M=null;
		if(lastMOBChecked!=null)
			M=lastMOBChecked.get();
		if(M!=null)
		{
			final String scan=getScanMsg(mob,M);
			if(scan.length()>0)
				super.addScreenMessage(scan);
		}
	}

	@Override
	public void onPowerCurrent(final int value)
	{
		super.onPowerCurrent(value);
	}
}
