/** 
 * @file llavatarnamecache.cpp
 * @brief Provides lookup of avatar SLIDs ("bobsmith123") and display names
 * ("James Cook") from avatar UUIDs.
 *
 * $LicenseInfo:firstyear=2010&license=viewergpl$
 * 
 * Copyright (c) 2010, Linden Research, Inc.
 * 
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 * 
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 * 
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 * 
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */
#include "linden_common.h"

#include "llavatarnamecache.h"

#include "llcachename.h"	// until we get our own web service

#include <cctype>	// tolower()

namespace LLAvatarNameCache
{
	std::map<LLUUID, LLAvatarName> sCache;
}

static std::string slid_from_full_name(const std::string& full_name)
{
	std::string id = full_name;
	std::string::size_type end = id.length();
	for (std::string::size_type i = 0; i < end; ++i)
	{
		if (id[i] == ' ')
			id[i] = '.';
		else
			id[i] = tolower(id[i]);
	}
	return id;
}

void LLAvatarNameCache::initClass()
{
	// HACK - prepopulate the cache
	LLAvatarName name;
	LLUUID id;

	name.mSLID = "miyazaki23";
	const unsigned char miyazaki_hayao_san[]
		= { 0xE5, 0xAE, 0xAE, 0xE5, 0xB4, 0x8E,
			0xE9, 0xA7, 0xBF,
			0xE3, 0x81, 0x95, 0xE3, 0x82, 0x93, '\0' };
	name.mDisplayName = (const char*)miyazaki_hayao_san;
	name.mBadge = "Person_Check";
	sCache[LLUUID("27888d5f-4ddb-4df3-ad36-a1483ce0b3d9")] = name;

	name.mSLID = "jim.linden";
	name.mDisplayName = "Jim Jenkins";
	name.mBadge = "Person_Star";
	sCache[LLUUID("3e5bf676-3577-c9ee-9fac-10df430015a1")] = name;

	name.mSLID = "james.linden";
	const unsigned char jose_sanchez[] =
		{ 'J','o','s',0xC3,0xA9,' ','S','a','n','c','h','e','z', '\0' };
	name.mDisplayName = (const char*)jose_sanchez;
	name.mBadge = "35f217a3-f618-49cf-bbca-c86d486551a9";	// IMG_SHOT
	sCache[LLUUID("a2e76fcd-9360-4f6d-a924-938f923df11a")] = name;

	name.mSLID = "bobsmith123";
	name.mDisplayName = (const char*)jose_sanchez;
	name.mBadge = "";
	sCache[LLUUID("a23fff6c-80ae-4997-9253-48272fd01d3c")] = name;

	name.mSLID = "hamilton.linden";
	name.mDisplayName = "Hamilton Hitchings";
	name.mBadge = "Person_Star";
	sCache[LLUUID("3f7ced39-5e38-4fdd-90f2-423560b1e6e2")] = name;

	name.mSLID = "rome.linden";
	name.mDisplayName = "Rome Portlock";
	name.mBadge = "Person_Star";
	sCache[LLUUID("537da1e1-a89f-4f9b-9056-b1f0757ccdd0")] = name;

	name.mSLID = "m.linden";
	name.mDisplayName = "Mark Kingdon";
	name.mBadge = "Person_Star";
	sCache[LLUUID("244195d6-c9b7-4fd6-9229-c3a8b2e60e81")] = name;

	name.mSLID = "t.linden";
	name.mDisplayName = "Tom Hale";
	name.mBadge = "Person_Star";
	sCache[LLUUID("49856302-98d4-4e32-b5e9-035e5b4e83a4")] = name;

	name.mSLID = "callen.linden";
	name.mDisplayName = "Christina Allen";
	name.mBadge = "Person_Star";
	sCache[LLUUID("e6ed7825-708f-4c6b-b6a7-f3fe921a9176")] = name;

	name.mSLID = "crimp.linden";
	name.mDisplayName = "Chris Rimple";
	name.mBadge = "Person_Star";
	sCache[LLUUID("a7f0ac18-205f-41d2-b5b4-f75f096ae511")] = name;
}

void LLAvatarNameCache::cleanupClass()
{
}

void LLAvatarNameCache::importFile(std::istream& istr)
{
}

void LLAvatarNameCache::exportFile(std::ostream& ostr)
{
}

void LLAvatarNameCache::idle()
{
}

bool LLAvatarNameCache::get(const LLUUID& agent_id, LLAvatarName *av_name)
{
	std::map<LLUUID,LLAvatarName>::iterator it = sCache.find(agent_id);
	if (it != sCache.end())
	{
		*av_name = it->second;
		return true;
	}

	std::string full_name;
	if (gCacheName->getFullName(agent_id, full_name))
	{
		av_name->mSLID = slid_from_full_name(full_name);
		av_name->mDisplayName = full_name;
		av_name->mBadge = "Generic_Person";
		return true;
	}

	return false;
}

void LLAvatarNameCache::get(const LLUUID& agent_id, name_cache_callback_t callback)
{
}