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.Common.interfaces.Session.InputCallback;
import com.planet_ink.coffee_mud.Exits.interfaces.*;
import com.planet_ink.coffee_mud.Items.interfaces.*;
import com.planet_ink.coffee_mud.Locales.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.interfaces.*;
import com.planet_ink.coffee_mud.Libraries.interfaces.CatalogLibrary.CataData;
import com.planet_ink.coffee_mud.Libraries.interfaces.CatalogLibrary.CatalogKind;
import com.planet_ink.coffee_mud.MOBS.interfaces.*;
import com.planet_ink.coffee_mud.Races.interfaces.*;

import java.util.*;

/*
   Copyright 2007-2020 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 Catalog extends StdCommand
{
	public Catalog()
	{
	}

	private final String[]	access	= I(new String[] { "CATALOG" });

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

	protected TreeMap<String,String> currentCats=new TreeMap<String,String>();

	public boolean catalog(final Room R, final MOB mob, final Physical P)
		throws java.io.IOException
	{
		final Physical origP=P;
		final Physical cataP=CMLib.catalog().getCatalogObj(P);
		if((!(P instanceof DBIdentifiable))
		||(!((DBIdentifiable)P).canSaveDatabaseID()))
		{
			mob.tell(L("The object '@x1' can not be cataloged.",P.Name()));
			return false;
		}
		if((cataP != null)
		&&(!P.ID().equals(cataP.ID())))
		{
			mob.tell(L("The object '@x1' in @x2 can not be cataloged because of Java Class mismatch with existing catalog object.",P.Name(),CMLib.map().getApproximateExtendedRoomID(R)));
			return false;
		}
		String newCat=currentCats.get(mob.Name());
		if(newCat==null)
			newCat="";
		String msg="<S-NAME> catalog(s) <T-NAMESELF> into category '"+newCat+"'.";
		final CataData data=CMLib.catalog().getCatalogData(cataP);
		final String oldCat=(data!=null)?data.category():"";
		final String category=(data!=null)?" in category '"+oldCat+"'":"";
		/*
		if(CMLib.flags().isCataloged(P))
		{
			mob.tell(L("The object '@x1' is already cataloged@x2.",P.Name(),catagory));
			return false;
		}
		*/
		if(cataP!=null)
		{
			CMLib.catalog().changeCatalogUsage(P,true);
			final StringBuffer diffs=CMLib.catalog().checkCatalogIntegrity(P);
			if((diffs==null)||(diffs.length()==0))
			{
				if((data!=null)&&(!data.category().equals(newCat)))
				{
					if((mob.session()==null)
					||(!mob.session().confirm(L("The object '@x1' already exists in the catalog@x2 , exactly as it is.  Would you like to change it to category '@x3'(y/N)?",cataP.Name(),category,newCat),"N")))
					{
						return false;
					}
					else
					{
						CMLib.catalog().updateCatalogCategory(cataP,newCat);
						return true;
					}
				}
				else
				{
					mob.tell(L("The object '@x1' already exists in the catalog@x2 , exactly as it is.",cataP.Name(),category));
					return true;
				}
			}
			if((data!=null)&&(!data.category().equals(newCat)))
				diffs.insert(0,"New category: '"+newCat+"', ");
			if((mob.session()==null)
			||(!mob.session().confirm(L("Cataloging that object will change the existing cataloged '@x1'@x2 by altering the following properties: @x3.  Please confirm (y/N)?",P.Name(),category,diffs.toString()),"Y")))
			{
				CMLib.catalog().changeCatalogUsage(origP,false);
				return false;
			}
			msg="<S-NAME> modif(ys) the cataloged version of <T-NAMESELF>.";
			if((data!=null)&&(!data.category().equals(newCat)))
				CMLib.catalog().updateCatalogCategory(cataP,newCat);
		}
		else
			CMLib.catalog().addCatalog(newCat,P);
		CMLib.catalog().updateCatalog(P);
		R.show(mob,P,CMMsg.MSG_OK_VISUAL,msg);
		return true;
	}

	public Physical findCatalog(final CatalogKind whatKind, final String ID, final boolean exactOnly)
	{
		final Object[] data=new Object[]{null,null};
		if((data[0]==null)&&((whatKind==CatalogKind.OBJECT)||(whatKind==CatalogKind.MOB)))
		{
			data[0] = CMLib.catalog().getCatalogMob(ID);
			if (data[0] != null)
				data[1] = Integer.valueOf(1);
		}
		if((data[0]==null)&&((whatKind==CatalogKind.OBJECT)||(whatKind==CatalogKind.ITEM)))
		{
			data[0] = CMLib.catalog().getCatalogItem(ID);
			if (data[0] != null)
				data[1] = Integer.valueOf(2);
		}
		if(exactOnly)
			return (Physical)data[0];
		if((data[0]==null)&&((whatKind==CatalogKind.OBJECT)||(whatKind==CatalogKind.MOB)))
		{
			final String[] names=CMLib.catalog().getCatalogMobNames().clone();
			for (final String name : names)
			{
				if(CMLib.english().containsString(name, ID))
				{
					data[0] = CMLib.catalog().getCatalogMob(name);
					data[1] = Integer.valueOf(1);
					break;
				}
			}
			if(data[0] == null)
			{
				for(int s=0;s<names.length;s++)
					names[s] = CMStrings.removeColors(names[s]);
				for (final String name : names)
				{
					if(ID.equalsIgnoreCase(name))
					{
						data[0] = CMLib.catalog().getCatalogMob(name);
						data[1] = Integer.valueOf(1);
						break;
					}
				}
				if(data[0] == null)
				{
					for (final String name : names)
					{
						if(CMLib.english().containsString(name, ID))
						{
							data[0] = CMLib.catalog().getCatalogMob(name);
							data[1] = Integer.valueOf(1);
							break;
						}
					}
				}
			}
		}
		if((data[0]==null)&&((whatKind==CatalogKind.OBJECT)||(whatKind==CatalogKind.ITEM)))
		{
			final String[] names=CMLib.catalog().getCatalogItemNames().clone();
			for (final String name : names)
			{
				if(CMLib.english().containsString(name, ID))
				{
					data[0] = CMLib.catalog().getCatalogItem(name);
					data[1] = Integer.valueOf(2);
					break;
				}
			}
			if(data[0] == null)
			{
				for(int s=0;s<names.length;s++)
					names[s] = CMStrings.removeColors(names[s]);
				for (final String name : names)
				{
					if(ID.equalsIgnoreCase(name))
					{
						data[0] = CMLib.catalog().getCatalogItem(name);
						data[1] = Integer.valueOf(2);
						break;
					}
				}
				if(data[0] == null)
				{
					for (final String name : names)
					{
						if(CMLib.english().containsString(name, ID))
						{
							data[0] = CMLib.catalog().getCatalogItem(name);
							data[1] = Integer.valueOf(2);
							break;
						}
					}
				}
			}
		}
		return (Physical)data[0];
	}

	public Enumeration<String> getRoomSet(final MOB mob, final String which)
	{
		Enumeration<String> rooms=null;
		if(which.equalsIgnoreCase("ROOM"))
			rooms=new XVector<String>(CMLib.map().getExtendedRoomID(mob.location())).elements();
		else
		if(which.equalsIgnoreCase("AREA"))
			rooms=mob.location().getArea().getProperRoomnumbers().getRoomIDs();
		else
		if(which.equalsIgnoreCase("WORLD"))
			rooms=CMLib.map().roomIDs();
		return rooms;
	}

	public CatalogKind getObjectType(final List<String> commands)
	{
		CatalogKind whatKind=CatalogKind.OBJECT;
		if((commands.size()>0)&&("MOBS".startsWith(commands.get(0).toUpperCase().trim())))
		{
			commands.remove(0);
			whatKind = CatalogKind.MOB;
		}
		if((commands.size()>0)&&("ITEMS".startsWith(commands.get(0).toUpperCase().trim())))
		{
			commands.remove(0);
			whatKind = CatalogKind.ITEM;
		}
		return whatKind;
	}

	public boolean checkUserRoomSetEntry(final List<String> commands)
	{
		if(commands.size()==0)
			return false;
		if((commands.get(0).equalsIgnoreCase("ROOM"))
		||(commands.get(0).equalsIgnoreCase("AREA"))
		||(commands.get(0).equalsIgnoreCase("WORLD")))
			return true;
		return false;

	}

	protected String listCatagories(final CatalogKind whatKind)
	{
		final StringBuilder list = new StringBuilder("");
		final List<CatalogKind> types = new ArrayList<CatalogKind>();
		if((whatKind==CatalogKind.OBJECT)||(whatKind==CatalogKind.MOB))
			types.add(CatalogKind.MOB);
		if((whatKind==CatalogKind.OBJECT)||(whatKind==CatalogKind.MOB))
			types.add(CatalogKind.ITEM);
		for(final CatalogKind kind : types)
		{
			list.append(L("\n\r^H"+CMStrings.capitalizeAndLower(kind.name()).trim()+" categories:"));
			list.append("\n\r"+CMStrings.repeat('-',78)+"^?\n\r");
			List<String> cats;
			switch(kind)
			{
			case MOB:
				cats=Arrays.asList(CMLib.catalog().getMobCatalogCatagories());
				break;
			case ITEM:
			default:
				cats=Arrays.asList(CMLib.catalog().getItemCatalogCatagories());
				break;
			}
			for(final String c : cats)
				list.append(c+"\n\r");
			list.append("\n\r");
		}
		return list.toString();
	}

	@Override
	public boolean execute(final MOB mob, final List<String> commands, final int metaFlags)
		throws java.io.IOException
	{
		Room R=mob.location();
		if(R==null)
			return false;
		if((commands!=null)&&(commands.size()>1))
		{
			commands.remove(0);
			if(checkUserRoomSetEntry(commands))
			{
				final String which=commands.get(0).toLowerCase();
				final Enumeration<String> rooms=getRoomSet(mob,which);
				commands.remove(0);
				final CatalogKind whatKind=getObjectType(commands);
				final String type=whatKind.name().toLowerCase();

				if((mob.session()!=null)
				&&(mob.session().confirm(L("You are about to auto-catalog (room-reset and save) all @x1 @x2.\n\rThis command, if used improperly, "
						+ "may alter @x3 in this @x4.\n\rAre you absolutely sure (y/N)?",which,type,type,which),"N"))
				&&((which.equalsIgnoreCase("ROOM"))||mob.session().confirm(L("I'm serious now.  You can't abort this, and it WILL modify stuff.\n\r"
						+ "Have you tested this command on small areas and know what you're doing?.\n\rAre you absolutely POSITIVELY sure (y/N)?"),"N")))
				{
					Physical P=null;
					String roomID=null;
					for(;rooms.hasMoreElements();)
					{
						roomID=rooms.nextElement();
						R=CMLib.coffeeMaker().makeNewRoomContent(CMLib.map().getRoom(roomID),false);
						final List<CatalogLibrary.RoomContent> contents=CMLib.catalog().roomContent(R);
						boolean dirty=false;
						for(final CatalogLibrary.RoomContent content : contents)
						{
							P=content.P();
							if(P instanceof Coins)
								continue;
							if((P instanceof MOB)&&(whatKind!=CatalogKind.ITEM))
							{
								if(catalog(R,mob,P))
								{
									content.flagDirty();
									dirty=true;
								}
							}
							else
							if((P instanceof Item)&&(whatKind!=CatalogKind.MOB))
							{
								if(catalog(R,mob,P))
								{
									content.flagDirty();
									dirty=true;
								}
							}
						}
						if(dirty)
						{
							CMLib.catalog().updateRoomContent(roomID, contents);
							CMLib.map().resetRoom(CMLib.map().getRoom(roomID), true);
						}
						R.destroy();
					}
				}
			}
			else
			if(commands.get(0).equalsIgnoreCase("CATAGORY")||commands.get(0).equalsIgnoreCase("CATEGORY"))
			{
				commands.remove(0);
				String ID=CMParms.combine(commands,0);
				if(ID.equalsIgnoreCase("none"))
				{
					commands.add("");
					ID="";
				}
				String oldCat=currentCats.get(mob.Name());
				if(oldCat == null)
					oldCat="";
				mob.tell(L("Your current category is '@x1'.",oldCat));
				if(commands.size()>0)
				{
					ID=ID.toUpperCase().trim();
					if(ID.length()>0)
					{
						if(ID.equalsIgnoreCase("LIST"))
						{
							mob.tell(listCatagories(CatalogKind.OBJECT));
							return false;
						}
						else
						if((!CMParms.contains(CMLib.catalog().getItemCatalogCatagories(),ID))
						&&(!CMParms.contains(CMLib.catalog().getMobCatalogCatagories(),ID)))
						{
							final Session session=mob.session();
							final String newCat=ID;
							if(newCat.equalsIgnoreCase("GLOBAL")||newCat.equalsIgnoreCase("NONE")||newCat.equalsIgnoreCase("UNCATEGORIZED"))
								mob.tell(L("That is not a valid new catagory to create."));
							else
							if(session!=null)
							{
								session.prompt(new InputCallback(InputCallback.Type.CONFIRM,"N")
								{
									@Override
									public void showPrompt()
									{
										session.promptPrint(L("Create new category '@x1' (y/N)?", newCat));
									}

									@Override
									public void timedOut()
									{
									}

									@Override
									public void callBack()
									{
										if(this.confirmed)
										{
											currentCats.put(mob.Name(), newCat);
											mob.tell(L("Your category is now '@x1' for new mob/item catalog additions.",newCat));
											mob.tell(L("To change back to the global category, enter CATALOG CATAGORY NONE"));
										}
									}
								});
							}
						}
						else
						{
							currentCats.put(mob.Name(), ID);
							mob.tell(L("Your category is now '@x1' for new mob/item catalog additions.",ID));
							mob.tell(L("To change back to the global category, enter CATALOG CATAGORY NONE"));
						}
					}
					else
					{
						currentCats.remove(mob.Name());
						mob.tell(L("Your category is now '' (the global category)."));
					}
				}
			}
			else
			if(commands.get(0).equalsIgnoreCase("LIST"))
			{
				commands.remove(0);
				final CatalogKind whatKind=getObjectType(commands);
				final String ID=CMParms.combine(commands,0);
				final StringBuffer list=new StringBuffer("");
				int col=0;
				MOB M=null;
				Item I=null;
				CatalogLibrary.CataData data;
				if((ID.equalsIgnoreCase("CATEGORIES")
					||ID.equalsIgnoreCase("CATEGORY")
					||ID.equalsIgnoreCase("CATAGORIES")
					||ID.equalsIgnoreCase("CATAGORY")
					||ID.equalsIgnoreCase("CATS")
					||ID.equalsIgnoreCase("CAT")))
				{
					mob.tell(listCatagories(CatalogKind.OBJECT));
					return false;
				}
				else
				if((whatKind==CatalogKind.OBJECT)||(whatKind==CatalogKind.MOB))
				{
					final String cat=currentCats.get(mob.Name());
					list.append("^HMobs ("+(cat)+")\n\r^N");
					list.append(CMStrings.padRight(L("Name"),34)+" ");
					list.append(CMStrings.padRight("#",3));
					list.append(CMStrings.padRight(L("Name"),34)+" ");
					list.append(CMStrings.padRight("#",3));
					list.append("\n\r"+CMStrings.repeat('-',78)+"\n\r");
					final String[] names=CMLib.catalog().getCatalogMobNames(cat);
					for (final String name : names)
					{
						M=CMLib.catalog().getCatalogMob(name);
						if(M!=null)
						{
							data=CMLib.catalog().getCatalogMobData(name);
							if((ID.length()==0)||(CMLib.english().containsString(M.Name(),ID)))
							{
								list.append(CMStrings.padRight(M.Name(),34)).append(" ");
								list.append(CMStrings.padRight(Integer.toString(data.numReferences()),3));
								if(col==0)
								{
									col++;
								}
								else
								{
									col++;
									list.append("\n\r");
								}
							}
						}
					}
					list.append("\n\r\n\r");
				}
				if((whatKind==CatalogKind.OBJECT)||(whatKind==CatalogKind.ITEM))
				{
					final String cat=currentCats.get(mob.Name());
					list.append("^HItems ("+(cat)+")\n\r^N");
					list.append(CMStrings.padRight(L("Name"),34)+" ");
					list.append(CMStrings.padRight("#",3)+" ");
					list.append(CMStrings.padRight(L("Rate"),6)+" ");
					list.append(CMStrings.padRight(L("Mask"),31)+" ");
					list.append("\n\r"+CMStrings.repeat('-',78)+"\n\r");
					final String[] names=CMLib.catalog().getCatalogItemNames(cat);
					for (final String name : names)
					{
						I=CMLib.catalog().getCatalogItem(name);
						if(I!=null)
						{
							data=CMLib.catalog().getCatalogItemData(name);
							if((ID.length()==0)||(CMLib.english().containsString(I.Name(),ID)))
							{
								list.append(CMStrings.padRight(I.Name(),34)+" ");
								list.append(CMStrings.padRight(Integer.toString(data.numReferences()),3)+" ");
								if(data.getRate()<=0.0)
								{
									list.append("N/A   ");
									list.append(CMStrings.padRight(" ",31));
								}
								else
								{
									list.append(CMStrings.padRight(CMath.toPct(data.getRate()),6)+" ");
									list.append(data.getWhenLive()?"L ":"D ");
									list.append(CMStrings.padRight(data.getMaskStr(),29));
								}
								list.append("\n\r");
							}
						}
					}
					list.append("\n\r");
				}
				if(mob.session()!=null)
					mob.session().wraplessPrintln(list.toString());
			}
			else
			if(commands.get(0).equalsIgnoreCase("DELETE"))
			{
				commands.remove(0);
				final CatalogKind whatKind=getObjectType(commands);
				final String ID=CMParms.combine(commands,0);
				Physical[] del=null;
				if(ID.equalsIgnoreCase("everydamnmob"))
					del=CMLib.catalog().getCatalogMobs();
				else
				if(ID.equalsIgnoreCase("everydamnitem"))
					del=CMLib.catalog().getCatalogItems();
				else
				if(ID.equalsIgnoreCase("everydamnthing"))
				{
					final java.util.List<Physical> V=new Vector<Physical>();
					V.addAll(Arrays.asList(CMLib.catalog().getCatalogItems()));
					V.addAll(Arrays.asList(CMLib.catalog().getCatalogMobs()));
					del=V.toArray(new Physical[0]);
				}
				else
				{
					final Physical P=findCatalog(whatKind,ID,false);
					if(P==null)
					{
						mob.tell(L("'@x1' not found in catalog! Try CATALOG LIST",ID));
						return false;
					}
					del=new Physical[]{P};
				}
				for (final Physical P : del)
				{
					final CatalogLibrary.CataData data=CMLib.catalog().getCatalogData(P);
					if(P instanceof MOB)
					{
						String prefix="";
						if((data!=null)&&(data.numReferences()>0))
							prefix="Catalog MOB '"+((MOB)P).Name()+"' is currently listed as being in use '"+data.numReferences()+" times.  ";
						if((mob.session()!=null)
						&&((del.length>10)||(mob.session().confirm(L("@x1This will permanently delete mob '@x2' from the catalog.  Are you sure (y/N)?",prefix,((MOB)P).Name()),"N"))))
						{
							CMLib.catalog().delCatalog(P);
							mob.tell(L("MOB '@x1 has been permanently removed from the catalog.",((MOB)P).Name()));
						}
					}
					else
					if(P instanceof Item)
					{
						String prefix="";
						if((data!=null)&&(data.numReferences()>0))
							prefix="Catalog Item '"+((Item)P).Name()+"' is currently listed as being in use '"+data.numReferences()+" times.  ";
						if((mob.session()!=null)
						&&((del.length>10)||(mob.session().confirm(L("@x1This will permanently delete item '@x2' from the catalog.  Are you sure (y/N)?",prefix,((Item)P).Name()),"N"))))
						{
							CMLib.catalog().delCatalog(P);
							mob.tell(L("Item '@x1 has been permanently removed from the catalog.",P.Name()));
						}
					}
				}
			}
			else
			if(commands.get(0).equalsIgnoreCase("EDIT"))
			{
				commands.remove(0);
				final CatalogKind whatKind=getObjectType(commands);
				final String ID=CMParms.combine(commands,0);
				final Physical P=findCatalog(whatKind,ID,false);
				if(P==null)
				{
					mob.tell(L("'@x1' not found in catalog! Try CATALOG LIST",ID));
					return false;
				}
				final CatalogLibrary.CataData data=CMLib.catalog().getCatalogData(P);
				if(P instanceof MOB)
				{
					mob.tell(L("There is no extra mob data to edit. See help on CATALOG."));
				}
				else
				if(P instanceof Item)
				{
					if(mob.session()!=null)
					{
						Double newPct=null;
						while(newPct == null)
						{
							final String newRate=mob.session().prompt(L("Enter a new Drop Rate or 0% to disable (@x1): ",CMath.toPct(data.getRate())), CMath.toPct(data.getRate()));
							if(newRate.trim().length()==0)
								return false;
							else
							if(CMath.isPct(newRate))
								newPct=Double.valueOf(CMath.s_pct(newRate));
							else
								mob.tell(L("'@x1' is not a valid percentage value.  Try something like 10%",newRate));
						}
						data.setRate(newPct.doubleValue());
						if(data.getRate()<=0.0)
						{
							data.setMaskStr("");
							data.setRate(0.0);
							CMLib.database().DBUpdateItem("CATALOG_ITEMS",(Item)P);
							Log.sysOut("Catalog",mob.Name()+" modified catalog item "+P.Name());
							mob.tell(L("No drop item."));
							return false;
						}
						final String choice=mob.session().choose(L("Is this for L)ive mobs or D)ead ones (@x1): ",(data.getWhenLive()?"L":"D")),L("LD"), (data.getWhenLive()?"L":"D"));
						data.setWhenLive(choice.equalsIgnoreCase("L"));
						String newMask="?";
						while(newMask.equalsIgnoreCase("?"))
						{
							newMask=mob.session().prompt(L("Enter new MOB selection mask, or NULL (@x1)\n\r: ",data.getMaskStr()),data.getMaskStr());
							if(newMask.equalsIgnoreCase("?"))
								mob.tell(CMLib.masking().maskHelp("\n","disallow"));
						}
						if((newMask.length()==0)||(newMask.equalsIgnoreCase("null")))
						{
							data.setMaskStr("");
							data.setRate(0.0);
							mob.tell(L("Mask removed."));
						}
						else
						{
							data.setMaskStr(newMask);
						}
						CMLib.database().DBUpdateItem("CATALOG_ITEMS",(Item)P);
						Log.sysOut("Catalog",mob.Name()+" modified catalog item "+P.Name());
						mob.tell(L("Item '@x1 has been updated.",P.Name()));
					}
				}
			}
			else
			if((commands.get(0).equalsIgnoreCase("SCAN"))
			||(commands.get(0).equalsIgnoreCase("DBSCAN")))
			{
				final boolean db=commands.get(0).toUpperCase().startsWith("DB");
				commands.remove(0);
				if(checkUserRoomSetEntry(commands))
				{
					final String which=commands.get(0).toLowerCase();
					final Enumeration<String> rooms=getRoomSet(mob,which);
					commands.remove(0);

					final CatalogKind whatKind=getObjectType(commands);
					Physical P=null;
					String roomID=null;
					for(;rooms.hasMoreElements();)
					{
						roomID=rooms.nextElement();
						R=CMLib.map().getRoom(roomID);
						if(db)
							R=CMLib.coffeeMaker().makeNewRoomContent(R,false);
						final List<CatalogLibrary.RoomContent> contents=CMLib.catalog().roomContent(R);
						for(final CatalogLibrary.RoomContent content : contents)
						{
							P=content.P();
							if(P instanceof Coins)
								continue;
							if((P instanceof MOB)
							&&(whatKind!=CatalogKind.ITEM)
							&&(CMLib.flags().isCataloged(P)))
							{
								if(CMLib.catalog().getCatalogObj(P)!=null)
									mob.tell(L("Check: MOB @x1 in @x2 is cataloged.",P.Name(),roomID));
								else
									mob.tell(L("Error: MOB @x1 in @x2 is falsely cataloged.",P.Name(),roomID));
							}

							if((P instanceof Item)
							&&(whatKind!=CatalogKind.MOB)
							&&(CMLib.flags().isCataloged(P)))
							{
								if(CMLib.catalog().getCatalogObj(P)!=null)
									mob.tell(L("Check: Item @x1 in @x2 is cataloged.",P.Name(),roomID));
								else
									mob.tell(L("Error: Item @x1 in @x2 is falsely cataloged.",P.Name(),roomID));
							}
						}
						if(db && (R!=null))
							R.destroy();
					}
				}
				else
					mob.tell(L("Scan what?"));
			}
			else
			if((commands.get(0).equalsIgnoreCase("OVERLOOK"))
			||(commands.get(0).equalsIgnoreCase("DBOVERLOOK")))
			{
				final boolean db=commands.get(0).toUpperCase().startsWith("DB");
				commands.remove(0);
				if(checkUserRoomSetEntry(commands))
				{
					final String which=commands.get(0).toLowerCase();
					final Enumeration<String> rooms=getRoomSet(mob,which);
					commands.remove(0);

					final CatalogKind whatKind=getObjectType(commands);
					Environmental E=null;
					String roomID=null;
					for(;rooms.hasMoreElements();)
					{
						roomID=rooms.nextElement();
						R=CMLib.map().getRoom(roomID);
						if(R == null)
							continue;
						if(db)
							R=CMLib.coffeeMaker().makeNewRoomContent(R,false);
						final List<CatalogLibrary.RoomContent> contents=CMLib.catalog().roomContent(R);
						for(final CatalogLibrary.RoomContent content : contents)
						{
							E=content.P();
							if(E instanceof Coins)
								continue;
							if((E instanceof MOB)
							&&(whatKind!=CatalogKind.ITEM)
							&&(!CMLib.flags().isCataloged(E)))
							{
								if(CMLib.catalog().getCatalogMob(E.Name())!=null)
									mob.tell(L("MOB @x1 in @x2 should be tied to the catalog.",E.Name(),roomID));
								else
									mob.tell(L("MOB @x1 in @x2 is not cataloged.",E.Name(),roomID));
							}

							if((E instanceof Item)
							&&(whatKind!=CatalogKind.MOB)
							&&(!CMLib.flags().isCataloged(E)))
							{
								if(CMLib.catalog().getCatalogItem(E.Name())!=null)
									mob.tell(L("Item @x1 in @x2 should be tied to the catalog.",E.Name(),roomID));
								else
									mob.tell(L("Item @x1 in @x2 is not cataloged.",E.Name(),roomID));
							}
						}
						if(db && (R!=null))
							R.destroy();
					}
				}
				else
					mob.tell(L("Scan what?"));
			}
			else
			if(commands.get(0).equalsIgnoreCase("CLEAN"))
			{
				commands.remove(0);
				if(checkUserRoomSetEntry(commands))
				{
					final String which=commands.get(0).toLowerCase();
					final Enumeration<String> rooms=getRoomSet(mob,which);
					commands.remove(0);
					final CatalogKind whatKind=getObjectType(commands);
					final String type=whatKind.name().toLowerCase();
					if((mob.session()!=null)
					&&(mob.session().confirm(L("You are about to auto-clean (and auto-save) all @x1 @x2.\n\rThis command, if used improperly, may alter @x3 in this @x4.\n\r"
							+ "Are you absolutely sure (y/N)?",which,type,type,which),"N")))
					{
						Physical P=null;
						String roomID=null;
						for(;rooms.hasMoreElements();)
						{
							roomID=rooms.nextElement();
							R=CMLib.coffeeMaker().makeNewRoomContent(CMLib.map().getRoom(roomID),false);
							final List<CatalogLibrary.RoomContent> contents=CMLib.catalog().roomContent(R);
							boolean dirty=false;
							for(final CatalogLibrary.RoomContent content : contents)
							{
								P=content.P();
								if(P instanceof Coins)
									continue;
								if((P instanceof MOB)
								&&(whatKind!=CatalogKind.ITEM))
								{
									if((CMLib.flags().isCataloged(P))
									&&(CMLib.catalog().getCatalogObj(P)==null))
									{
										CMLib.catalog().changeCatalogUsage(P,false);
										content.flagDirty();
										dirty=true;
										mob.tell(L("MOB @x1 in @x2 was cleaned.",P.Name(),roomID));
									}
								}
								else
								if((P instanceof Item)
								&&(whatKind!=CatalogKind.MOB))
								{
									if((CMLib.flags().isCataloged(P))
									&&(CMLib.catalog().getCatalogObj(P)==null))
									{
										CMLib.catalog().changeCatalogUsage(P,false);
										content.flagDirty();
										dirty=true;
										mob.tell(L("Item @x1 in @x2 was cleaned.",P.Name(),roomID));
									}
								}
							}
							if(dirty)
							{
								CMLib.catalog().updateRoomContent(roomID, contents);
								CMLib.map().resetRoom(CMLib.map().getRoom(roomID), true);
							}
							R.destroy();
						}
					}
				}
				else
					mob.tell(L("Clean what?"));
			}
			else
			{
				Physical P=null;
				final String ID=CMParms.combine(commands,0);
				if(ID.equalsIgnoreCase("SELF")||ID.equalsIgnoreCase("ME"))
					P=mob;
				if(P==null)
					P=R.fetchFromRoomFavorMOBs(null,ID);
				if(P!=null)
				{
					if(!catalog(R,mob,P))
						return false;
					if((P instanceof DBIdentifiable)
					&&(((DBIdentifiable)P).canSaveDatabaseID())
					&&(((DBIdentifiable)P).databaseID().length()>0))
					{
						final Room startRoom=CMLib.map().getStartRoom(P);
						if(startRoom !=null)
						{
							if(P instanceof MOB)
								CMLib.database().DBUpdateMOB(startRoom.roomID(),(MOB)P);
							else
								CMLib.database().DBUpdateItem(startRoom.roomID(),(Item)P);
						}
					}
				}
				else
					mob.tell(L("You don't see '@x1' here!",ID));
			}
		}
		else
			mob.tell(L("Catalog huh? Try CATALOG LIST (MOBS/ITEMS/CATEGORIES) (MASK), CATALOG [mob/item name], CATALOG DELETE [mob/item name], "
					+ "CATALOG EDIT [item name], CATALOG CATEGORY LIST/[category name]."));
		return false;
	}

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

	@Override
	public boolean securityCheck(final MOB mob)
	{
		return CMSecurity.isAllowed(mob, mob.location(), CMSecurity.SecFlag.CATALOG);
	}
}
