/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
 * See: http://wiki.inspircd.org/Credits
 *
 * This program is free but copyrighted software; see
 *	    the file COPYING for details.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"
#include "xline.h"

/** Handle /GLINE. These command handlers can be reloaded by the core,
 * and handle basic RFC1459 commands. Commands within modules work
 * the same way, however, they can be fully unloaded, where these
 * may not.
 */
class CommandGline : public Command
{
 public:
	/** Constructor for gline.
	 */
	CommandGline (Module* parent) : Command(parent,"GLINE",1,3) { flags_needed = 'o'; Penalty = 0; syntax = "<ident@host> [<duration> :<reason>]"; }
	/** Handle command.
	 * @param parameters The parameters to the comamnd
	 * @param pcnt The number of parameters passed to teh command
	 * @param user The user issuing the command
	 * @return A value from CmdResult to indicate command success or failure.
	 */
	CmdResult Handle(const std::vector<std::string>& parameters, User *user);
};


/** Handle /GLINE
 */
CmdResult CommandGline::Handle (const std::vector<std::string>& parameters, User *user)
{
	std::string target = parameters[0];

	if (parameters.size() >= 3)
	{
		IdentHostPair ih;
		User* find = ServerInstance->FindNick(target.c_str());
		if (find)
		{
			ih.first = "*";
			ih.second = find->GetIPString();
			target = std::string("*@") + find->GetIPString();
		}
		else
			ih = ServerInstance->XLines->IdentSplit(target.c_str());

		if (ih.first.empty())
		{
			user->WriteServ("NOTICE %s :*** Target not found", user->nick.c_str());
			return CMD_FAILURE;
		}

		if (ServerInstance->HostMatchesEveryone(ih.first+"@"+ih.second,user))
			return CMD_FAILURE;

		else if (target.find('!') != std::string::npos)
		{
			user->WriteServ("NOTICE %s :*** G-Line cannot operate on nick!user@host masks",user->nick.c_str());
			return CMD_FAILURE;
		}

		long duration = ServerInstance->Duration(parameters[1].c_str());
		GLine* gl = new GLine(ServerInstance, ServerInstance->Time(), duration, user->nick.c_str(), parameters[2].c_str(), ih.first.c_str(), ih.second.c_str());
		if (ServerInstance->XLines->AddLine(gl, user))
		{
			if (!duration)
			{
				ServerInstance->SNO->WriteToSnoMask('x',"%s added permanent G-line for %s: %s",user->nick.c_str(),target.c_str(), parameters[2].c_str());
			}
			else
			{
				time_t c_requires_crap = duration + ServerInstance->Time();
				ServerInstance->SNO->WriteToSnoMask('x',"%s added timed G-line for %s, expires on %s: %s",user->nick.c_str(),target.c_str(),
						ServerInstance->TimeString(c_requires_crap).c_str(), parameters[2].c_str());
			}

			ServerInstance->XLines->ApplyLines();
		}
		else
		{
			delete gl;
			user->WriteServ("NOTICE %s :*** G-Line for %s already exists",user->nick.c_str(),target.c_str());
		}

	}
	else
	{
		if (ServerInstance->XLines->DelLine(target.c_str(),"G",user))
		{
			ServerInstance->SNO->WriteToSnoMask('x',"%s Removed G-line on %s.",user->nick.c_str(),target.c_str());
		}
		else
		{
			user->WriteServ("NOTICE %s :*** G-line %s not found in list, try /stats g.",user->nick.c_str(),target.c_str());
		}
	}

	return CMD_SUCCESS;
}

COMMAND_INIT(CommandGline)