/**
 * UNSUSPENDCommand.cc
 *
 * 06/01/2001 - David Henriksen <david@itwebnet.dk>
 * Initial Version.
 *
 * Unsuspends a specified user on a channel.
 *
 * Caveats: None.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
 * USA.
 *
 * $Id: UNSUSPENDCommand.cc,v 1.3 2012/06/02 15:50:15 Seven Exp $
 */

#include	<iostream>
#include	<string>

#include	"StringTokenizer.h"
#include	"ELog.h"
#include	"cservice.h"
#include	"Network.h"
#include	"levels.h"
#include	"responses.h"

const char UNSUSPENDCommand_cc_rcsId[] = "$Id: UNSUSPENDCommand.cc,v 1.3 2012/06/02 15:50:15 Seven Exp $" ;

namespace gnuworld
{
using std::string ;
using namespace level;

bool UNSUSPENDCommand::Exec( iClient* theClient, const string& Message )
{
bot->incStat("COMMANDS.UNSUSPEND");

StringTokenizer st( Message ) ;

if( st.size() < 2 )
	{
	Usage(theClient);
	return true;
	}

// Is the user authorized?

sqlUser* theUser = bot->isAuthed(theClient, true);
if(!theUser)
	{
	bot->Notice(theClient,
	bot->getResponse(theUser,
		language::no_longer_auth,
		string("Sorry, you are not authorised with me.")));
	return false;
	}

/*
 * Trying to unsuspend a user, or a channel?
 * If there is no #, check this person's admin access.
 * If it passes, we can unsuspend a whole user account.
 * (Level 600)
 */

if ((st[1][0] != '#') && (st[1][0] != '*'))
{
	// Got enough admin access?
	int level = bot->getAdminAccessLevel(theUser);
	if (!theUser->getFlag(sqlUser::F_POWER))
	if (level < level::globalsuspend)
	{
		Usage(theClient);
		return true;
	}

	// Does this user account even exist?
	sqlUser* targetUser = bot->getUserRecord(st[1]);
	if (!targetUser)
		{
		bot->Notice(theClient,
			bot->getResponse(theUser, language::not_registered,
				string("I don't know who %s is")).c_str(),
		    	st[1].c_str());
		return true;
		}

	if (!targetUser->getFlag(sqlUser::F_GLOBAL_SUSPEND))
	{
		bot->Notice(theClient, "%s isn't suspended.", targetUser->getUserName().c_str());
		return true;
	}

	// Unsuspend them.
	targetUser->removeFlag(sqlUser::F_GLOBAL_SUSPEND);
	targetUser->commit(theClient);
	bot->Notice(theClient, "%s has been unsuspended.",
		targetUser->getUserName().c_str());

	if (!targetUser->networkClientList.empty())
	{
		bot->updateUserLevels(targetUser);
		if (targetUser->getLanguageId() == 8)
			bot->noticeAllAuthedClients(targetUser,"Suspendarea globala de pe userul tau a fost anulat.");
		else
			bot->noticeAllAuthedClients(targetUser,"Your user account's global suspension has been cancelled.");
	}

	targetUser->writeEvent(sqlUser::EV_UNSUSPEND, theUser, "");

	bot->logAdminMessage("%s (%s) has unsuspended %s's user account.",
	theClient->getNickName().c_str(), theUser->getUserName().c_str(),
	targetUser->getUserName().c_str());

	return true;
}

if( st.size() < 3 )
	{
	Usage(theClient);
	return true;
	}


// Is the channel registered?

sqlChannel* theChan = bot->getChannelRecord(st[1]);

if(!theChan)
	{
	bot->Notice(theClient,
		bot->getResponse(theUser,
			language::chan_not_reg,
			string("Sorry, %s isn't registered with me.")).c_str(),
		st[1].c_str());
	return false;
	}

// Check level.
int level = bot->getEffectiveAccessLevel(theUser, theChan, true);
if (!theUser->getFlag(sqlUser::F_POWER))
if ((level < level::unsuspend) || (( st[1] == "*" ) && (level < adminlevel::unsuspend)))
	{
	bot->Notice(theClient,
		bot->getResponse(theUser,
			language::insuf_access,
			string("Sorry, you have insufficient access to perform that command.")));
	return false;
	}

// Check whether the user is in the access list.
sqlUser* Target = bot->getUserRecord(st[2]);
if(!Target)
	{
	bot->Notice(theClient, "I don't know who %s is",
    	st[2].c_str());
	return true;
	}

sqlLevel* aLevel = bot->getLevelRecord(Target, theChan);
if(!aLevel)
	{
	bot->Notice(theClient,
	bot->getResponse(theUser,
		language::not_registered,
		string("I don't know who %s is")).c_str(),
    	Target->getUserName().c_str(), theChan->getName().c_str());
	return true;
	}

if (aLevel->getSuspendExpire() == 0)
	{
	bot->Notice(theClient,
		bot->getResponse(theUser,
			language::isnt_suspended,
			string("%s isn't suspended on %s")).c_str(),
		Target->getUserName().c_str(), theChan->getName().c_str());
	return false;
	}

/*
 *  Finally, check we have access to perform the unsuspend.
 */

if (!theUser->getFlag(sqlUser::F_POWER))
if ((aLevel->getAccess()) >= level)
	{
	bot->Notice(theClient,
		"Cannot unsuspend a user with equal or higher access than your own.");
	return false;
	}

/*
 * Was this suspension set with a higher suspend level?
 */
if (!theUser->getFlag(sqlUser::F_POWER))
if (aLevel->getSuspendLevel() > level)
	{
	bot->Notice(theClient,
		"Cannot unsuspend a user that was suspended at a higher level than your own access.");
	return false;
	}
string reason = "No reason supplied";
if (st.size() >= 4)
{
	reason = st.assemble(3);
	if ((reason.size() < 2) || (reason.size() > 300))
	{
		bot->Notice(theClient, bot->getResponse(theUser,language::reason_must).c_str(),2,300);
		return false;
	}
}
aLevel->setSuspendLevel(0);
aLevel->setSuspendExpire(0);
aLevel->setSuspendBy(string());
aLevel->setLastModif(bot->currentTime());
aLevel->setLastModifBy( string( "("
	+ theUser->getUserName()
	+ ") "
	+ theClient->getNickUserHost() ) );
aLevel->setSuspendReason(reason);
if( !aLevel->commit() )
	{
	bot->Notice( theClient,
		"Error updating channel status." ) ;
	elog	<< "UNSUSPEND> SQL error"
		<< std::endl ;
	return false ;
	}

bot->Notice(theClient,
	bot->getResponse(theUser,
		language::susp_cancelled,
		string("SUSPENSION for %s is cancelled")).c_str(),
	Target->getUserName().c_str());
	if (Target != theUser) 
		bot->NoteAllAuthedClients(Target, bot->getResponse(Target,language::acc_unsusp).c_str(), theChan->getName().c_str());


return true;
}

} // namespace gnuworld.