/** 
 * @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()

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;
}

static std::map<LLUUID, std::string> sDisplayNames;

// JAMESDEBUG HACK temporary IDEVO code
static std::string get_display_name(const LLUUID& id)
{
	if (sDisplayNames.empty())
	{
		LLUUID id;
		const unsigned char miyazaki_hayao_san[]
			= { 0xE5, 0xAE, 0xAE, 0xE5, 0xB4, 0x8E,
				0xE9, 0xA7, 0xBF,
				0xE3, 0x81, 0x95, 0xE3, 0x82, 0x93, '\0' };
		id.set("27888d5f-4ddb-4df3-ad36-a1483ce0b3d9"); // miyazaki23
		sDisplayNames[id] = (const char*)miyazaki_hayao_san;

		id.set("3e5bf676-3577-c9ee-9fac-10df430015a1"); // Jim Linden
		sDisplayNames[id] = "Jim Jenkins";

		const unsigned char jose_sanchez[] =
			{ 'J','o','s',0xC3,0xA9,' ','S','a','n','c','h','e','z', '\0' };
		id.set("a2e76fcd-9360-4f6d-a924-938f923df11a"); // James Linden
		sDisplayNames[id] = (const char*)jose_sanchez;

		id.set("a23fff6c-80ae-4997-9253-48272fd01d3c"); // bobsmith123
		sDisplayNames[id] = (const char*)jose_sanchez;

		id.set("3f7ced39-5e38-4fdd-90f2-423560b1e6e2"); // Hamilton Linden
		sDisplayNames[id] = "Hamilton Hitchings";

		id.set("537da1e1-a89f-4f9b-9056-b1f0757ccdd0"); // Rome Linden
		sDisplayNames[id] = "Rome Portlock";

		id.set("244195d6-c9b7-4fd6-9229-c3a8b2e60e81"); // M Linden
		sDisplayNames[id] = "Mark Kingdon";

		id.set("49856302-98d4-4e32-b5e9-035e5b4e83a4"); // T Linden
		sDisplayNames[id] = "Tom Hale";

		id.set("e6ed7825-708f-4c6b-b6a7-f3fe921a9176"); // Callen Linden
		sDisplayNames[id] = "Christina Allen";

		id.set("a7f0ac18-205f-41d2-b5b4-f75f096ae511"); // Crimp Linden
		sDisplayNames[id] = "Chris Rimple";
	}

	std::map<LLUUID,std::string>::iterator it = sDisplayNames.find(id);
	if (it != sDisplayNames.end())
	{
		return it->second;
	}
	else
	{
		return std::string();
	}
}

void LLAvatarNameCache::initClass()
{
}

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::string full_name;
	bool found = gCacheName->getFullName(agent_id, full_name);
	if (found)
	{
		av_name->mSLID = slid_from_full_name(full_name);

		std::string display_name = get_display_name(agent_id);
		if (!display_name.empty())
		{
			av_name->mDisplayName = display_name;
		}
		else
		{
			// ...no explicit display name, use legacy name
			av_name->mDisplayName = full_name;
		}
	}
	return found;
}

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