/**

 * vim: set ts=4 :

 * ===============================================================

 * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.

 * ===============================================================

 *

 *  This file is part of the SourceMod/SourcePawn SDK.  This file may only be used 

 * or modified under the Terms and Conditions of its License Agreement, which is found 

 * in LICENSE.txt.  The Terms and Conditions for making SourceMod extensions/plugins 

 * may change at any time.  To view the latest information, see:

 *   http://www.sourcemod.net/license.php

 *

 * Version: $Id$

 */

#if defined _helpers_included

 #endinput

#endif

#define _helpers_included

/**

 * Formats a user's info as log text.

 *

 * @param client		Client index.

 * @param buffer		Buffer for text.

 * @param maxlength		Maximum length of text.

 */

stock FormatUserLogText(client, String:buffer[], maxlength)

{

	decl String:auth[32];

	decl String:name[40];

	new userid = GetClientUserId(client);

	if (!GetClientAuthString(client, auth, sizeof(auth)))

	{

		StrCopy(auth, sizeof(auth), "UNKNOWN");

	}

	if (!GetClientName(client, name, sizeof(name)))

	{

		StrCopy(name, sizeof(name), "UNKNOWN");

	}

	/** Currently, no team stuff ... */

	Format(buffer, maxlength, "\"%s<%d><%s><>\"", name, userid, auth);

}

/**

 * Returns plugin handle from plugin filename.

 *

 * @param filename		Filename of the plugin to search for.

 * @return				Handle to plugin if found, INVALID_HANDLE otherwise.

 */

stock Handle:FindPluginByFile(const String:filename[])

{

	decl String:buffer[256];

	new Handle:iter = GetPluginIterator();

	new Handle:pl;

	while (MorePlugins(iter))

	{

		pl = ReadPlugin(iter);

		GetPluginFilename(pl, buffer, sizeof(buffer));

		if (StrCompare(buffer, filename) == 0)

		{

			return pl;

		}

	}

	CloseHandle(iter);

	return INVALID_HANDLE;

}

/**

 * Searches for clients that match an input string.

 *

 * Allowed patterns: 

 *  1) #<userid> or #<exact name>

 *  2) <partial or full name>

 *

 * @param pattern		Pattern to search for.

 * @param clients		Array to store matching clients in.

 * @param maxClients	Maximum clients in the array.

 * @return				Number of clients found.

 */

stock SearchForClients(const String:pattern[], clients[], maxClients)

{

	new maxclients = GetMaxClients();

	new total = 0;

	if (maxClients == 0)

	{

		return 0;

	}

	if (pattern[0] == '#')

	{

		new input = StringToInt(pattern[1]);

		if (!input)

		{

			decl String:name[65]

			for (new i=1; i<=maxclients; i++)

			{

				if (!IsClientInGame(i))

				{

					continue;

				}

				GetClientName(i, name, sizeof(name));

				if (StrEqual(name, pattern, false))

				{

					clients[0] = i;

					return 1;

				}

			}

		} else {

			new client = GetClientOfUserId(input);

			if (client)

			{

				clients[0] = client;

				return 1;

			}

		}

	}

	decl String:name[65]

	for (new i=1; i<=maxclients; i++)

	{

		if (!IsClientInGame(i))

		{

			continue;

		}

		GetClientName(i, name, sizeof(name));

		if (StrContains(name, pattern, false) != -1)

		{

			clients[total++] = i;

			if (total >= maxClients)

			{

				break;

			}

		}

	}

	return total;

}