/** 
 * @file llavatarpropertiesprocessor.cpp
 * @brief LLAvatarPropertiesProcessor class implementation
 *
 * $LicenseInfo:firstyear=2001&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#include "llviewerprecompiledheaders.h"

#include "llavatarpropertiesprocessor.h"

// Viewer includes
#include "llagent.h"
#include "llviewergenericmessage.h"
#include "llstartup.h"

// Linden library includes
#include "llavatarconstants.h"	// AVATAR_TRANSACTED, etc.
#include "lldate.h"
#include "lltrans.h"
#include "llui.h"				// LLUI::getLanguage()
#include "message.h"

LLAvatarPropertiesProcessor::LLAvatarPropertiesProcessor()
{
}

LLAvatarPropertiesProcessor::~LLAvatarPropertiesProcessor()
{
}

void LLAvatarPropertiesProcessor::addObserver(const LLUUID& avatar_id, LLAvatarPropertiesObserver* observer)
{
	// Check if that observer is already in mObservers for that avatar_id
	observer_multimap_t::iterator it;

	// IAN BUG this should update the observer's UUID if this is a dupe - sent to PE
	it = mObservers.find(avatar_id);
	while (it != mObservers.end())
	{
		if (it->second == observer)
		{
			return;
		}
		else
		{
			++it;
		}
	}

	mObservers.insert(std::pair<LLUUID, LLAvatarPropertiesObserver*>(avatar_id, observer));
}

void LLAvatarPropertiesProcessor::removeObserver(const LLUUID& avatar_id, LLAvatarPropertiesObserver* observer)
{
	if (!observer)
	{
		return;
	}

	observer_multimap_t::iterator it;
	it = mObservers.find(avatar_id);
	while (it != mObservers.end())
	{
		if (it->second == observer)
		{
			mObservers.erase(it);
			break;
		}
		else
		{
			++it;
		}
	}
}


void LLAvatarPropertiesProcessor::sendGenericRequest(const LLUUID& avatar_id, EAvatarProcessorType type, const std::string method)
{
	// Suppress duplicate requests while waiting for a response from the network
	if (isPendingRequest(avatar_id, type))
	{
		// waiting for a response, don't re-request
		return;
	}
	// indicate we're going to make a request
	addPendingRequest(avatar_id, type);

	std::vector<std::string> strings;
	strings.push_back( avatar_id.asString() );
	send_generic_message(method, strings);
}

void LLAvatarPropertiesProcessor::sendAvatarPropertiesRequest(const LLUUID& avatar_id)
{
	// this is the startup state when send_complete_agent_movement() message is sent.
	// Before this, the AvatarPropertiesRequest message  
	// won't work so don't bother trying
	if (LLStartUp::getStartupState() <= STATE_AGENT_SEND)
	{
		return;
	}

	if (isPendingRequest(avatar_id, APT_PROPERTIES))
	{
		// waiting for a response, don't re-request
		return;
	}
	// indicate we're going to make a request
	addPendingRequest(avatar_id, APT_PROPERTIES);

	LLMessageSystem *msg = gMessageSystem;

	msg->newMessageFast(_PREHASH_AvatarPropertiesRequest);
	msg->nextBlockFast( _PREHASH_AgentData);
	msg->addUUIDFast(   _PREHASH_AgentID, gAgent.getID() );
	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
	msg->addUUIDFast(   _PREHASH_AvatarID, avatar_id);
	gAgent.sendReliableMessage();
}

void LLAvatarPropertiesProcessor::sendAvatarPicksRequest(const LLUUID& avatar_id)
{
	sendGenericRequest(avatar_id, APT_PICKS, "avatarpicksrequest");
}

void LLAvatarPropertiesProcessor::sendAvatarNotesRequest(const LLUUID& avatar_id)
{
	sendGenericRequest(avatar_id, APT_NOTES, "avatarnotesrequest");
}

void LLAvatarPropertiesProcessor::sendAvatarGroupsRequest(const LLUUID& avatar_id)
{
	sendGenericRequest(avatar_id, APT_GROUPS, "avatargroupsrequest");
}

void LLAvatarPropertiesProcessor::sendAvatarTexturesRequest(const LLUUID& avatar_id)
{
	sendGenericRequest(avatar_id, APT_TEXTURES, "avatartexturesrequest");
	// No response expected.
	removePendingRequest(avatar_id, APT_TEXTURES);
}

void LLAvatarPropertiesProcessor::sendAvatarClassifiedsRequest(const LLUUID& avatar_id)
{
	sendGenericRequest(avatar_id, APT_CLASSIFIEDS, "avatarclassifiedsrequest");
}

void LLAvatarPropertiesProcessor::sendAvatarPropertiesUpdate(const LLAvatarData* avatar_props)
{
	if (!gAgent.isInitialized() || (gAgent.getID() == LLUUID::null))
	{
		llwarns << "Sending avatarinfo update DENIED - invalid agent" << llendl;
		return;
	}

	llinfos << "Sending avatarinfo update" << llendl;

	// This value is required by sendAvatarPropertiesUpdate method.
	//A profile should never be mature. (From the original code)
	BOOL mature = FALSE;

	LLMessageSystem *msg = gMessageSystem;

	msg->newMessageFast	(_PREHASH_AvatarPropertiesUpdate);
	msg->nextBlockFast	(_PREHASH_AgentData);
	msg->addUUIDFast		(_PREHASH_AgentID,		gAgent.getID() );
	msg->addUUIDFast		(_PREHASH_SessionID,	gAgent.getSessionID() );
	msg->nextBlockFast	(_PREHASH_PropertiesData);

	msg->addUUIDFast		(_PREHASH_ImageID,		avatar_props->image_id);
	msg->addUUIDFast		(_PREHASH_FLImageID,	avatar_props->fl_image_id);
	msg->addStringFast	(_PREHASH_AboutText,	avatar_props->about_text);
	msg->addStringFast	(_PREHASH_FLAboutText,	avatar_props->fl_about_text);

	msg->addBOOL(_PREHASH_AllowPublish, avatar_props->allow_publish);
	msg->addBOOL(_PREHASH_MaturePublish, mature);
	msg->addString(_PREHASH_ProfileURL, avatar_props->profile_url);

	gAgent.sendReliableMessage();
}

void LLAvatarPropertiesProcessor::sendAvatarInterestsUpdate(const LLAvatarInterestsInfo* interests_props)
{
	if (!gAgent.isInitialized() || (gAgent.getID() == LLUUID::null))
	{
		llwarns << "Sending avatarinfo update DENIED - invalid agent" << llendl;
		return;
	}

	LLMessageSystem *msg = gMessageSystem;
	msg->newMessage(_PREHASH_AvatarInterestsUpdate);
	msg->nextBlockFast(_PREHASH_AgentData);
	msg->addUUIDFast(	_PREHASH_AgentID,		gAgent.getID() );
	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID() );
	msg->nextBlockFast(_PREHASH_PropertiesData);
	msg->addU32Fast(	_PREHASH_WantToMask,	interests_props->want_to_mask);
	msg->addStringFast(	_PREHASH_WantToText,	interests_props->want_to_text);
	msg->addU32Fast(	_PREHASH_SkillsMask,	interests_props->skills_mask);
	msg->addStringFast(	_PREHASH_SkillsText,	interests_props->skills_text);
	msg->addString( _PREHASH_LanguagesText,			interests_props->languages_text);
	gAgent.sendReliableMessage();
}

//static
std::string LLAvatarPropertiesProcessor::accountType(const LLAvatarData* avatar_data)
{
	// If you have a special account, like M Linden ("El Jefe!")
	// return an untranslated "special" string
	if (!avatar_data->caption_text.empty())
	{
		return avatar_data->caption_text;
	}
	const char* const ACCT_TYPE[] = {
		"AcctTypeResident",
		"AcctTypeTrial",
		"AcctTypeCharterMember",
		"AcctTypeEmployee"
	};
	U8 caption_max = (U8)LL_ARRAY_SIZE(ACCT_TYPE)-1;
	U8 caption_index = llclamp(avatar_data->caption_index, (U8)0, caption_max);
	return LLTrans::getString(ACCT_TYPE[caption_index]);
}

//static
std::string LLAvatarPropertiesProcessor::paymentInfo(const LLAvatarData* avatar_data)
{
	// Special accounts like M Linden don't have payment info revealed.
	if (!avatar_data->caption_text.empty()) return "";

	// Linden employees don't have payment info revealed
	const S32 LINDEN_EMPLOYEE_INDEX = 3;
	if (avatar_data->caption_index == LINDEN_EMPLOYEE_INDEX) return "";

	BOOL transacted = (avatar_data->flags & AVATAR_TRANSACTED);
	BOOL identified = (avatar_data->flags & AVATAR_IDENTIFIED);
	// Not currently getting set in dataserver/lldataavatar.cpp for privacy considerations
	//BOOL age_verified = (avatar_data->flags & AVATAR_AGEVERIFIED); 

	const char* payment_text;
	if(transacted)
	{
		payment_text = "PaymentInfoUsed";
	}
	else if (identified)
	{
		payment_text = "PaymentInfoOnFile";
	}
	else
	{
		payment_text = "NoPaymentInfoOnFile";
	}
	return LLTrans::getString(payment_text);
}

void LLAvatarPropertiesProcessor::processAvatarPropertiesReply(LLMessageSystem* msg, void**)
{
	LLAvatarData avatar_data;
	std::string birth_date;

	msg->getUUIDFast(	_PREHASH_AgentData,			_PREHASH_AgentID, 		avatar_data.agent_id);
	msg->getUUIDFast(	_PREHASH_AgentData,			_PREHASH_AvatarID, 		avatar_data.avatar_id);
	msg->getUUIDFast(  	_PREHASH_PropertiesData,	_PREHASH_ImageID,		avatar_data.image_id);
	msg->getUUIDFast(  	_PREHASH_PropertiesData,	_PREHASH_FLImageID,		avatar_data.fl_image_id);
	msg->getUUIDFast(	_PREHASH_PropertiesData,	_PREHASH_PartnerID,		avatar_data.partner_id);
	msg->getStringFast(	_PREHASH_PropertiesData,	_PREHASH_AboutText,		avatar_data.about_text);
	msg->getStringFast(	_PREHASH_PropertiesData,	_PREHASH_FLAboutText,	avatar_data.fl_about_text);
	msg->getStringFast(	_PREHASH_PropertiesData,	_PREHASH_BornOn,		birth_date);
	msg->getString(		_PREHASH_PropertiesData,	_PREHASH_ProfileURL,	avatar_data.profile_url);
	msg->getU32Fast(	_PREHASH_PropertiesData,	_PREHASH_Flags,			avatar_data.flags);


	//LLDateUtil::dateFromPDTString(avatar_data.born_on, birth_date);
	avatar_data.born_on = birth_date;
	avatar_data.caption_index = 0;

	S32 charter_member_size = 0;
	charter_member_size = msg->getSize(_PREHASH_PropertiesData, _PREHASH_CharterMember);
	if(1 == charter_member_size)
	{
		msg->getBinaryData(_PREHASH_PropertiesData, _PREHASH_CharterMember, &avatar_data.caption_index, 1);
	}
	else if(1 < charter_member_size)
	{
		msg->getString(_PREHASH_PropertiesData, _PREHASH_CharterMember, avatar_data.caption_text);
	}
	LLAvatarPropertiesProcessor* self = getInstance();
	// Request processed, no longer pending
	self->removePendingRequest(avatar_data.avatar_id, APT_PROPERTIES);
	self->notifyObservers(avatar_data.avatar_id,&avatar_data,APT_PROPERTIES);
}

void LLAvatarPropertiesProcessor::processAvatarInterestsReply(LLMessageSystem* msg, void**)
{
	LLAvatarInterestsInfo avatar_interests;
	
	msg->getUUIDFast(	_PREHASH_AgentData, 		_PREHASH_AgentID,		avatar_interests.agent_id);
	msg->getUUIDFast(	_PREHASH_AgentData, 		_PREHASH_AvatarID,		avatar_interests.avatar_id );
	
	msg->getU32Fast(	_PREHASH_PropertiesData,	_PREHASH_WantToMask,	avatar_interests.want_to_mask );
	msg->getStringFast(	_PREHASH_PropertiesData,	_PREHASH_WantToText,	avatar_interests.want_to_text );
	msg->getU32Fast(	_PREHASH_PropertiesData,	_PREHASH_SkillsMask,	avatar_interests.skills_mask );
	msg->getStringFast(	_PREHASH_PropertiesData, 	_PREHASH_SkillsText,	avatar_interests.skills_text );
	msg->getString(		_PREHASH_PropertiesData, 	_PREHASH_LanguagesText,	avatar_interests.languages_text );

	LLAvatarPropertiesProcessor* self = getInstance();
	//This message isn't requested.. it just comes as a consequence of AvatarPropertiesRequest.
	//self->removePendingRequest(avatar_interests.avatar_id, APT_INTERESTS);
	self->notifyObservers(avatar_interests.avatar_id,&avatar_interests,APT_INTERESTS);
}

void LLAvatarPropertiesProcessor::processAvatarClassifiedsReply(LLMessageSystem* msg, void**)
{
	LLAvatarClassifieds classifieds;

	msg->getUUID(_PREHASH_AgentData, _PREHASH_AgentID, classifieds.agent_id);
	msg->getUUID(_PREHASH_AgentData, _PREHASH_TargetID, classifieds.target_id);

	S32 block_count = msg->getNumberOfBlocks(_PREHASH_Data);

	for(int n = 0; n < block_count; ++n)
	{
		LLAvatarClassifieds::classified_data data;

		msg->getUUID(_PREHASH_Data, _PREHASH_ClassifiedID, data.classified_id, n);
		msg->getString(_PREHASH_Data, _PREHASH_Name, data.name, n);

		classifieds.classifieds_list.push_back(data);
	}

	LLAvatarPropertiesProcessor* self = getInstance();
	// Request processed, no longer pending
	self->removePendingRequest(classifieds.target_id, APT_CLASSIFIEDS);
	self->notifyObservers(classifieds.target_id,&classifieds,APT_CLASSIFIEDS);
	//LLPanelAvatarClassified => LLPanelAvatar
}

void LLAvatarPropertiesProcessor::processClassifiedInfoReply(LLMessageSystem* msg, void**)
{
	LLAvatarClassifiedInfo c_info;

	msg->getUUID(_PREHASH_AgentData, _PREHASH_AgentID, c_info.agent_id);

	msg->getUUID(_PREHASH_Data, _PREHASH_ClassifiedID, c_info.classified_id);
	msg->getUUID(_PREHASH_Data, _PREHASH_CreatorID, c_info.creator_id);
	msg->getU32(_PREHASH_Data, _PREHASH_CreationDate, c_info.creation_date);
	msg->getU32(_PREHASH_Data, _PREHASH_ExpirationDate, c_info.expiration_date);
	msg->getU32(_PREHASH_Data, _PREHASH_Category, c_info.category);
	msg->getString(_PREHASH_Data, _PREHASH_Name, c_info.name);
	msg->getString(_PREHASH_Data, _PREHASH_Desc, c_info.description);
	msg->getUUID(_PREHASH_Data, _PREHASH_ParcelID, c_info.parcel_id);
	msg->getU32(_PREHASH_Data, _PREHASH_ParentEstate, c_info.parent_estate);
	msg->getUUID(_PREHASH_Data, _PREHASH_SnapshotID, c_info.snapshot_id);
	msg->getString(_PREHASH_Data, _PREHASH_SimName, c_info.sim_name);
	msg->getVector3d(_PREHASH_Data, _PREHASH_PosGlobal, c_info.pos_global);
	msg->getString(_PREHASH_Data, _PREHASH_ParcelName, c_info.parcel_name);
	msg->getU8(_PREHASH_Data, _PREHASH_ClassifiedFlags, c_info.flags);
	msg->getS32(_PREHASH_Data, _PREHASH_PriceForListing, c_info.price_for_listing);

	LLAvatarPropertiesProcessor* self = getInstance();
	// Request processed, no longer pending
	self->removePendingRequest(c_info.creator_id, APT_CLASSIFIED_INFO);
	self->notifyObservers(c_info.creator_id, &c_info, APT_CLASSIFIED_INFO);
}


void LLAvatarPropertiesProcessor::processAvatarNotesReply(LLMessageSystem* msg, void**)
{
	LLAvatarNotes avatar_notes;

	msg->getUUID(_PREHASH_AgentData, _PREHASH_AgentID, avatar_notes.agent_id);
	msg->getUUID(_PREHASH_Data, _PREHASH_TargetID, avatar_notes.target_id);
	msg->getString(_PREHASH_Data, _PREHASH_Notes, avatar_notes.notes);

	LLAvatarPropertiesProcessor* self = getInstance();
	// Request processed, no longer pending
	self->removePendingRequest(avatar_notes.target_id, APT_NOTES);
	self->notifyObservers(avatar_notes.target_id,&avatar_notes,APT_NOTES);
	//LLPanelAvatar
}

void LLAvatarPropertiesProcessor::processAvatarPicksReply(LLMessageSystem* msg, void**)
{
	LLAvatarPicks avatar_picks;
	msg->getUUID(_PREHASH_AgentData, _PREHASH_AgentID, avatar_picks.agent_id);
	msg->getUUID(_PREHASH_AgentData, _PREHASH_TargetID, avatar_picks.target_id);

	S32 block_count = msg->getNumberOfBlocks(_PREHASH_Data);
	for (int block = 0; block < block_count; ++block)
	{
		LLUUID pick_id;
		std::string pick_name;

		msg->getUUID(_PREHASH_Data, _PREHASH_PickID, pick_id, block);
		msg->getString(_PREHASH_Data, _PREHASH_PickName, pick_name, block);

		avatar_picks.picks_list.push_back(std::make_pair(pick_id,pick_name));
	}
	LLAvatarPropertiesProcessor* self = getInstance();
	// Request processed, no longer pending
	self->removePendingRequest(avatar_picks.target_id, APT_PICKS);
	self->notifyObservers(avatar_picks.target_id,&avatar_picks,APT_PICKS);
}

void LLAvatarPropertiesProcessor::processPickInfoReply(LLMessageSystem* msg, void**)
{
	LLPickData pick_data;

	// Extract the agent id and verify the message is for this
	// client.
	msg->getUUID(_PREHASH_AgentData, _PREHASH_AgentID, pick_data.agent_id );
	msg->getUUID(_PREHASH_Data, _PREHASH_PickID, pick_data.pick_id);
	msg->getUUID(_PREHASH_Data, _PREHASH_CreatorID, pick_data.creator_id);

	// ** top_pick should be deleted, not being used anymore - angela
	msg->getBOOL(_PREHASH_Data, _PREHASH_TopPick, pick_data.top_pick);
	msg->getUUID(_PREHASH_Data, _PREHASH_ParcelID, pick_data.parcel_id);
	msg->getString(_PREHASH_Data, _PREHASH_Name, pick_data.name);
	msg->getString(_PREHASH_Data, _PREHASH_Desc, pick_data.desc);
	msg->getUUID(_PREHASH_Data, _PREHASH_SnapshotID, pick_data.snapshot_id);

	msg->getString(_PREHASH_Data, _PREHASH_User, pick_data.user_name);
	msg->getString(_PREHASH_Data, _PREHASH_OriginalName, pick_data.original_name);
	msg->getString(_PREHASH_Data, _PREHASH_SimName, pick_data.sim_name);
	msg->getVector3d(_PREHASH_Data, _PREHASH_PosGlobal, pick_data.pos_global);

	msg->getS32(_PREHASH_Data, _PREHASH_SortOrder, pick_data.sort_order);
	msg->getBOOL(_PREHASH_Data, _PREHASH_Enabled, pick_data.enabled);

	LLAvatarPropertiesProcessor* self = getInstance();
	// don't need to remove pending request as we don't track pick info
	self->notifyObservers(pick_data.creator_id, &pick_data, APT_PICK_INFO);
}

void LLAvatarPropertiesProcessor::processAvatarGroupsReply(LLMessageSystem* msg, void**)
{
	LLAvatarGroups avatar_groups;
	msg->getUUIDFast(_PREHASH_AgentData, _PREHASH_AgentID, avatar_groups.agent_id );
	msg->getUUIDFast(_PREHASH_AgentData, _PREHASH_AvatarID, avatar_groups.avatar_id );

	S32 group_count = msg->getNumberOfBlocksFast(_PREHASH_GroupData);
	for(S32 i = 0; i < group_count; ++i)
	{
		LLAvatarGroups::LLGroupData group_data;

		msg->getU64(    _PREHASH_GroupData, _PREHASH_GroupPowers,	group_data.group_powers, i );
		msg->getStringFast(_PREHASH_GroupData, _PREHASH_GroupTitle,	group_data.group_title, i );
		msg->getUUIDFast(  _PREHASH_GroupData, _PREHASH_GroupID,	group_data.group_id, i);
		msg->getStringFast(_PREHASH_GroupData, _PREHASH_GroupName,	group_data.group_name, i );
		msg->getUUIDFast(  _PREHASH_GroupData, _PREHASH_GroupInsigniaID, group_data.group_insignia_id, i );

		avatar_groups.group_list.push_back(group_data);
	}

	LLAvatarPropertiesProcessor* self = getInstance();
	self->removePendingRequest(avatar_groups.avatar_id, APT_GROUPS);
	self->notifyObservers(avatar_groups.avatar_id,&avatar_groups,APT_GROUPS);
}

void LLAvatarPropertiesProcessor::notifyObservers(const LLUUID& id,void* data, EAvatarProcessorType type)
{
	// Copy the map (because observers may delete themselves when updated?)
	LLAvatarPropertiesProcessor::observer_multimap_t observers = mObservers;

	observer_multimap_t::iterator oi = observers.begin();
	observer_multimap_t::iterator end = observers.end();
	for (; oi != end; ++oi)
	{
		// only notify observers for the same agent, or if the observer
		// didn't know the agent ID and passed a NULL id.
		const LLUUID &agent_id = oi->first;
		if (agent_id == id || agent_id.isNull())
		{
			oi->second->processProperties(data,type);
		}
	}
}

void LLAvatarPropertiesProcessor::sendFriendRights(const LLUUID& avatar_id, S32 rights)
{
	if(!avatar_id.isNull())
	{
		LLMessageSystem* msg = gMessageSystem;

		// setup message header
		msg->newMessageFast(_PREHASH_GrantUserRights);
		msg->nextBlockFast(_PREHASH_AgentData);
		msg->addUUID(_PREHASH_AgentID, gAgent.getID());
		msg->addUUID(_PREHASH_SessionID, gAgent.getSessionID());

		msg->nextBlockFast(_PREHASH_Rights);
		msg->addUUID(_PREHASH_AgentRelated, avatar_id);
		msg->addS32(_PREHASH_RelatedRights, rights);

		gAgent.sendReliableMessage();
	}
}

void LLAvatarPropertiesProcessor::sendNotes(const LLUUID& avatar_id, const std::string notes)
{
	if(!avatar_id.isNull())
	{
		LLMessageSystem* msg = gMessageSystem;

		// setup message header
		msg->newMessageFast(_PREHASH_AvatarNotesUpdate);
		msg->nextBlockFast(_PREHASH_AgentData);
		msg->addUUID(_PREHASH_AgentID, gAgent.getID());
		msg->addUUID(_PREHASH_SessionID, gAgent.getSessionID());

		msg->nextBlockFast(_PREHASH_Data);
		msg->addUUID(_PREHASH_TargetID, avatar_id);
		msg->addString(_PREHASH_Notes, notes);

		gAgent.sendReliableMessage();
	}
}


void LLAvatarPropertiesProcessor::sendPickDelete( const LLUUID& pick_id )
{
	LLMessageSystem* msg = gMessageSystem; 
	msg->newMessage(_PREHASH_PickDelete);
	msg->nextBlock(_PREHASH_AgentData);
	msg->addUUID(_PREHASH_AgentID, gAgent.getID());
	msg->addUUID(_PREHASH_SessionID, gAgent.getSessionID());
	msg->nextBlock(_PREHASH_Data);
	msg->addUUID(_PREHASH_PickID, pick_id);
	gAgent.sendReliableMessage();

	//LLAgentPicksInfo::getInstance()->requestNumberOfPicks();
	//LLAgentPicksInfo::getInstance()->decrementNumberOfPicks();
}

void LLAvatarPropertiesProcessor::sendClassifiedDelete(const LLUUID& classified_id)
{
	LLMessageSystem* msg = gMessageSystem; 

	msg->newMessage(_PREHASH_ClassifiedDelete);

	msg->nextBlock(_PREHASH_AgentData);
	msg->addUUID(_PREHASH_AgentID, gAgent.getID());
	msg->addUUID(_PREHASH_SessionID, gAgent.getSessionID());

	msg->nextBlock(_PREHASH_Data);
	msg->addUUID(_PREHASH_ClassifiedID, classified_id);

	gAgent.sendReliableMessage();
}

void LLAvatarPropertiesProcessor::sendPickInfoUpdate(const LLPickData* new_pick)
{
	if (!new_pick) return;

	LLMessageSystem* msg = gMessageSystem;

	msg->newMessage(_PREHASH_PickInfoUpdate);
	msg->nextBlock(_PREHASH_AgentData);
	msg->addUUID(_PREHASH_AgentID, gAgent.getID());
	msg->addUUID(_PREHASH_SessionID, gAgent.getSessionID());

	msg->nextBlock(_PREHASH_Data);
	msg->addUUID(_PREHASH_PickID, new_pick->pick_id);
	msg->addUUID(_PREHASH_CreatorID, new_pick->creator_id);

	//legacy var need to be deleted
	msg->addBOOL(_PREHASH_TopPick, FALSE);	

	// fills in on simulator if null
	msg->addUUID(_PREHASH_ParcelID, new_pick->parcel_id);
	msg->addString(_PREHASH_Name, new_pick->name);
	msg->addString(_PREHASH_Desc, new_pick->desc);
	msg->addUUID(_PREHASH_SnapshotID, new_pick->snapshot_id);
	msg->addVector3d(_PREHASH_PosGlobal, new_pick->pos_global);

	// Only top picks have a sort order
	msg->addS32(_PREHASH_SortOrder, 0);

	msg->addBOOL(_PREHASH_Enabled, new_pick->enabled);
	gAgent.sendReliableMessage();

	//LLAgentPicksInfo::getInstance()->requestNumberOfPicks();
}

void LLAvatarPropertiesProcessor::sendClassifiedInfoUpdate(const LLAvatarClassifiedInfo* c_data)
{
	if(!c_data)
	{
		return;
	}

	LLMessageSystem* msg = gMessageSystem;

	msg->newMessage(_PREHASH_ClassifiedInfoUpdate);

	msg->nextBlock(_PREHASH_AgentData);
	msg->addUUID(_PREHASH_AgentID, gAgent.getID());
	msg->addUUID(_PREHASH_SessionID, gAgent.getSessionID());

	msg->nextBlock(_PREHASH_Data);
	msg->addUUID(_PREHASH_ClassifiedID, c_data->classified_id);
	msg->addU32(_PREHASH_Category, c_data->category);
	msg->addString(_PREHASH_Name, c_data->name);
	msg->addString(_PREHASH_Desc, c_data->description);
	msg->addUUID(_PREHASH_ParcelID, c_data->parcel_id);
	msg->addU32(_PREHASH_ParentEstate, 0);
	msg->addUUID(_PREHASH_SnapshotID, c_data->snapshot_id);
	msg->addVector3d(_PREHASH_PosGlobal, c_data->pos_global);
	msg->addU8(_PREHASH_ClassifiedFlags, c_data->flags);
	msg->addS32(_PREHASH_PriceForListing, c_data->price_for_listing);

	gAgent.sendReliableMessage();
}

void LLAvatarPropertiesProcessor::sendPickInfoRequest(const LLUUID& creator_id, const LLUUID& pick_id)
{
	// Must ask for a pick based on the creator id because
	// the pick database is distributed to the inventory cluster. JC
	std::vector<std::string> request_params;
	request_params.push_back(creator_id.asString() );
	request_params.push_back(pick_id.asString() );
	send_generic_message("pickinforequest", request_params);
}

void LLAvatarPropertiesProcessor::sendClassifiedInfoRequest(const LLUUID& classified_id)
{
	LLMessageSystem* msg = gMessageSystem;

	msg->newMessage(_PREHASH_ClassifiedInfoRequest);
	msg->nextBlock(_PREHASH_AgentData);
	
	msg->addUUID(_PREHASH_AgentID, gAgent.getID());
	msg->addUUID(_PREHASH_SessionID, gAgent.getSessionID());

	msg->nextBlock(_PREHASH_Data);
	msg->addUUID(_PREHASH_ClassifiedID, classified_id);

	gAgent.sendReliableMessage();
}

bool LLAvatarPropertiesProcessor::isPendingRequest(const LLUUID& avatar_id, EAvatarProcessorType type)
{
	timestamp_map_t::key_type key = std::make_pair(avatar_id, type);
	timestamp_map_t::iterator it = mRequestTimestamps.find(key);

	// Is this a new request?
	if (it == mRequestTimestamps.end()) return false;

	// We found a request, check if it has timed out
	U32 now = time(NULL);
	const U32 REQUEST_EXPIRE_SECS = 5;
	U32 expires = it->second + REQUEST_EXPIRE_SECS;

	// Request is still pending if it hasn't expired yet
	// *NOTE: Expired requests will accumulate in this map, but they are rare,
	// the data is small, and they will be updated if the same data is
	// re-requested
	return (now < expires);
}

void LLAvatarPropertiesProcessor::addPendingRequest(const LLUUID& avatar_id, EAvatarProcessorType type)
{
	timestamp_map_t::key_type key = std::make_pair(avatar_id, type);
	U32 now = time(NULL);
	// Add or update existing (expired) request
	mRequestTimestamps[ key ] = now;
}

void LLAvatarPropertiesProcessor::removePendingRequest(const LLUUID& avatar_id, EAvatarProcessorType type)
{
	timestamp_map_t::key_type key = std::make_pair(avatar_id, type);
	mRequestTimestamps.erase(key);
}