/**

 * vim: set ts=4 :

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

 * SourceMod (C)2004-2011 AlliedModders LLC.  All rights reserved.

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

 *

 * This file is part of the SourceMod/SourcePawn SDK.

 *

 * This program is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, version 3.0, as published by the

 * Free Software Foundation.

 * 

 * This program 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 General Public License for more

 * details.

 *

 * You should have received a copy of the GNU General Public License along with

 * this program.  If not, see <http://www.gnu.org/licenses/>.

 *

 * As a special exception, AlliedModders LLC gives you permission to link the

 * code of this program (as well as its derivative works) to "Half-Life 2," the

 * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

 * by the Valve Corporation.  You must obey the GNU General Public License in

 * all respects for all other code used.  Additionally, AlliedModders LLC grants

 * this exception to all derivative works.  AlliedModders LLC defines further

 * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

 * or <http://www.sourcemod.net/license.php>.

 *

 * Version: $Id$

 */

#if defined _clientprefs_included

 #endinput

#endif

#define _clientprefs_included

/**

 * Cookie access types for client viewing

 */

enum CookieAccess

{

	CookieAccess_Public,			/**< Visible and Changeable by users */

	CookieAccess_Protected,			/**< Read only to users */

	CookieAccess_Private,			/**< Completely hidden cookie */

};

/**

 * Cookie Prefab menu types

 */

enum CookieMenu

{

	CookieMenu_YesNo,			/**< Yes/No menu with "yes"/"no" results saved into the cookie */

	CookieMenu_YesNo_Int,		/**< Yes/No menu with 1/0 saved into the cookie */

	CookieMenu_OnOff,			/**< On/Off menu with "on"/"off" results saved into the cookie */

	CookieMenu_OnOff_Int,		/**< On/Off menu with 1/0 saved into the cookie */

};

enum CookieMenuAction

{

	/**

	 * An option is being drawn for a menu.

	 *

	 * INPUT : Client index and data if available.

	 * OUTPUT: Buffer for rendering, maxlength of buffer.

	 */

	CookieMenuAction_DisplayOption = 0,

	/**

	 * A menu option has been selected.

	 *

	 * INPUT : Client index and any data if available.

	 */

	CookieMenuAction_SelectOption = 1,

};

/**

 * Note:

 * 

 * A successful return value/result on any client prefs native only guarantees that the local cache has been updated.

 * Database connection problems can still prevent the data from being permanently saved. Connection problems will be logged as

 * errors by the clientprefs extension.

 */

/**

 * Creates a new Client preference cookie.

 *

 * Handles returned by RegClientCookie can be closed via CloseHandle() when

 * no longer needed.

 *

 * @param name			Name of the new preference cookie.

 * @param description	Optional description of the preference cookie.

 * @param access		What CookieAccess level to assign to this cookie.

 * @return				A handle to the newly created cookie. If the cookie already

 *                      exists, a handle to it will still be returned.

 * @error				Cookie name is blank.

 */

native Handle:RegClientCookie(const String:name[], const String:description[], CookieAccess:access);

/**

 * Searches for a Client preference cookie.

 *

 * Handles returned by FindClientCookie can be closed via CloseHandle() when

 * no longer needed.

 *

 * @param name			Name of cookie to find.

 * @return				A handle to the cookie if it is found. INVALID_HANDLE otherwise.

 */

native Handle:FindClientCookie(const String:name[]);

/**

 * Set the value of a Client preference cookie.

 *

 * @param client		Client index.

 * @param cookie		Client preference cookie handle.

 * @param value			String value to set.

 * @noreturn			

 * @error				Invalid cookie handle or invalid client index.

 */

native SetClientCookie(client, Handle:cookie, const String:value[]);

/**

 * Retrieve the value of a Client preference cookie.

 *

 * @param client		Client index.

 * @param cookie		Client preference cookie handle.

 * @param buffer		Copyback buffer for value.

 * @param maxlen		Maximum length of the buffer.

 * @noreturn

 * @error				Invalid cookie handle or invalid client index.

 */

native GetClientCookie(client, Handle:cookie, String:buffer[], maxlen);

/**

 * Checks if a clients cookies have been loaded from the database.

 *

 * @param client		Client index.

 * @return 				True if loaded, false otherwise.

 * @error				Invalid client index.

 */

native bool:AreClientCookiesCached(client);

/**

 * Called once a client's saved cookies have been loaded from the database.

 *

 * @param client		Client index.

 */

forward OnClientCookiesCached(client);

/**

 * Cookie Menu Callback prototype

 *

 * @param client		Client index.

 * @param action		CookeMenuAction being performed.

 * @param data			Info data passed.

 * @param buffer		Outbut buffer.

 * @param maxlen		Max length of the output buffer.			

 */

functag public CookieMenuHandler(client, CookieMenuAction:action, any:info, String:buffer[], maxlen);

/**

 * Add a new prefab item to the client cookie settings menu.

 *

 * Note: This handles everything automatically and does not require a callback

 *

 * @param cookie		Client preference cookie handle.

 * @param type			A CookieMenu prefab menu type.

 * @param display		Text to show on the menu.

 * @param handler		Optional handler callback for translations and output on selection

 * @param info			Info data to pass to the callback.

 * @noreturn

 * @error				Invalid cookie handle.

 */

native SetCookiePrefabMenu(Handle:cookie, CookieMenu:type, const String:display[], CookieMenuHandler:handler=CookieMenuHandler:-1, info=0);

/**

 * Adds a new item to the client cookie settings menu.

 *

 * Note: This only adds the top level menu item. You need to handle any submenus from the callback.

 *

 * @param handler		A MenuHandler callback function.

 * @param info			Data to pass to the callback.

 * @param display		Text to show on the menu.

 * @noreturn

 * @error				Invalid cookie handle.

 */

native SetCookieMenuItem(CookieMenuHandler:handler, any:info, const String:display[]);

/**

 * Displays the settings menu to a client.

 *

 * @param client		Client index.

 * @noreturn

 */

native ShowCookieMenu(client);

/**

 * Gets a cookie iterator.  Must be freed with CloseHandle().

 *

 * @return				A new cookie iterator.

 */

native Handle:GetCookieIterator();

/**

 * Reads a cookie iterator, then advances to the next cookie if any.

 *

 * @param iter			Cookie iterator Handle.

 * @param name			Name buffer.

 * @param nameLen		Name buffer size.

 * @param access		Access level of the cookie.

 * @param desc			Cookie description buffer.

 * @param descLen		Cookie description buffer size.

 * @param 

 * @return				True on success, false if there are no more commands.

 */

native bool:ReadCookieIterator(Handle:iter, 

								String:name[], 

								nameLen,

								&CookieAccess:access, 

								String:desc[]="", 

								descLen=0);

/**

 * Returns the access level of a cookie

 *

 * @param cookie		Client preference cookie handle.

 * @return				CookieAccess access level.

 * @error				Invalid cookie handle.	

 */

native CookieAccess:GetCookieAccess(Handle:cookie);

/**

 * Returns the last updated timestamp for a client cookie

 *

 * @param client		Client index.

 * @param cookie		Cookie handle.

 * @return			Last updated timestamp.

 */

native GetClientCookieTime(client, Handle:cookie);

/**

 * Do not edit below this line!

 */

public Extension:__ext_cprefs = 

{

	name = "Client Preferences",

	file = "clientprefs.ext",

	autoload = 1,

#if defined REQUIRE_EXTENSIONS

	required = 1,

#else

	required = 0,

#endif

};

#if !defined REQUIRE_EXTENSIONS

public __ext_cprefs_SetNTVOptional()

{

	MarkNativeAsOptional("RegClientCookie");

	MarkNativeAsOptional("FindClientCookie");

	MarkNativeAsOptional("SetClientCookie");

	MarkNativeAsOptional("GetClientCookie");

	MarkNativeAsOptional("AreClientCookiesCached");

	MarkNativeAsOptional("SetCookiePrefabMenu");

	MarkNativeAsOptional("SetCookieMenuItem");

	MarkNativeAsOptional("ShowCookieMenu");

	MarkNativeAsOptional("GetCookieIterator");

	MarkNativeAsOptional("ReadCookieIterator");

	MarkNativeAsOptional("GetCookieAccess");

	MarkNativeAsOptional("GetClientCookieTime");

}

#endif