/**

 * vim: set ts=4 :

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

 * SourceMod Client Preferences Extension

 * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.

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

 *

 * 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: $Id$

 */

#include "query.h"

void TQueryOp::RunThinkPart()

{

	//handler for threaded sql queries

	switch (m_type)

	{

		case Query_InsertCookie:

		{

			g_CookieManager.InsertCookieCallback(m_pCookie, m_insertId);

			break;

		}

		case Query_SelectData:

		{

			g_CookieManager.ClientConnectCallback(m_serial, m_pResult);

			break;

		}

		case Query_SelectId:

		{

			g_CookieManager.SelectIdCallback(m_pCookie, m_pResult);

			break;

		}

		case Query_Connect:

		{

			return;

		}

		default:

		{

			break;

		}

	}

}

void TQueryOp::RunThreadPart()

{

	if (m_type == Query_Connect)

	{

		g_ClientPrefs.DatabaseConnect();

		return;

	}

	assert(m_database != NULL);

	/* I don't think this is needed anymore... keeping for now. */

	m_database->LockForFullAtomicOperation();

		if (!BindParamsAndRun())

	{

		g_pSM->LogError(myself, 

						"Failed SQL Query, Error: \"%s\" (Query id %i - serial %i)", 

						m_database->GetError(),

						m_type, 

						m_serial);

	}

	m_database->UnlockFromFullAtomicOperation();

}

IDBDriver *TQueryOp::GetDriver()

{

	return m_database->GetDriver();

}

IdentityToken_t *TQueryOp::GetOwner()

{

	return myself->GetIdentity();

}

void TQueryOp::Destroy()

{

	if (m_pResult != NULL)

	{

		m_pResult->Destroy();

	}

	delete this;

}

TQueryOp::TQueryOp(enum querytype type, int serial)

{

	m_type = type;

	m_serial = serial;

	m_database = NULL;

	m_insertId = -1;

	m_pResult = NULL;

}

TQueryOp::TQueryOp(enum querytype type, Cookie *cookie)

{

	m_type = type;

	m_pCookie = cookie;

	m_database = NULL;

	m_insertId = -1;

	m_pResult = NULL;

	m_serial = 0;

}

void TQueryOp::SetDatabase(IDatabase *db)

{

	m_database = db;

}

bool TQueryOp::BindParamsAndRun()

{

	size_t ignore;

	char query[2048];

	switch (m_type)

	{

		case Query_InsertCookie:

		{

			char safe_name[MAX_NAME_LENGTH*2 + 1];

			char safe_desc[MAX_DESC_LENGTH*2 + 1];

			m_database->QuoteString(m_params.cookie->name, 

				safe_name, 

				sizeof(safe_name),

				&ignore);

			m_database->QuoteString(m_params.cookie->description,

				safe_desc,

				sizeof(safe_desc),

				&ignore);

			if (g_DriverType == Driver_MySQL)

			{

				g_pSM->Format(query,

					sizeof(query),

					"INSERT IGNORE INTO sm_cookies (name, description, access) \

					 VALUES (\"%s\", \"%s\", %d)",

					safe_name,

					safe_desc,

					m_params.cookie->access);

			}

			else if (g_DriverType == Driver_SQLite)

			{

				g_pSM->Format(query,

					sizeof(query),

					"INSERT OR IGNORE INTO sm_cookies (name, description, access) \

					 VALUES ('%s', '%s', %d)",

					 safe_name,

					 safe_desc,

					 m_params.cookie->access);

			}

			if (!m_database->DoSimpleQuery(query))

			{

				return false;

			}

			m_insertId = m_database->GetInsertID();

			return true;

		}

		case Query_SelectData:

		{

			char safe_str[128];

			m_database->QuoteString(m_params.steamId, safe_str, sizeof(safe_str), &ignore);

			g_pSM->Format(query,

				sizeof(query),

				"SELECT sm_cookies.name, sm_cookie_cache.value, sm_cookies.description, \

						sm_cookies.access, sm_cookie_cache.timestamp 	\

				FROM sm_cookies				\

				JOIN sm_cookie_cache		\

				ON sm_cookies.id = sm_cookie_cache.cookie_id \

				WHERE player = '%s'",

				safe_str);

			m_pResult = m_database->DoQuery(query);

			return (m_pResult != NULL);

		}

		case Query_InsertData:

		{

			char safe_id[128];

			char safe_val[MAX_VALUE_LENGTH*2 + 1];

			m_database->QuoteString(m_params.steamId,

				safe_id,

				sizeof(safe_id),

				&ignore);

			m_database->QuoteString(m_params.data->value,

				safe_val,

				sizeof(safe_val),

				&ignore);

			if (g_DriverType == Driver_MySQL)

			{

				g_pSM->Format(query, 

					sizeof(query),

					"INSERT INTO sm_cookie_cache (player, cookie_id, value, timestamp) 	\

					 VALUES (\"%s\", %d, \"%s\", %d)									\

					 ON DUPLICATE KEY UPDATE											\

					 value = \"%s\", timestamp = %d",

					safe_id,

					m_params.cookieId,

					safe_val,

					(unsigned int)m_params.data->timestamp,

					safe_val,

					(unsigned int)m_params.data->timestamp);

			}

			else if (g_DriverType == Driver_SQLite)

			{

				g_pSM->Format(query,

					sizeof(query),

					"INSERT OR REPLACE INTO sm_cookie_cache						\

					 (player, cookie_id, value, timestamp)						\

					 VALUES ('%s', %d, '%s', %d)",

					safe_id,

					m_params.cookieId,

					safe_val,

					(unsigned int)m_params.data->timestamp);

			}

			if (!m_database->DoSimpleQuery(query))

			{

				return false;

			}

			m_insertId = m_database->GetInsertID();

			return true;

		}

		case Query_SelectId:

		{

			char safe_name[MAX_NAME_LENGTH*2 + 1];

			/* the steamId var was actually used to store the name of the cookie - Save duplicating vars */

			m_database->QuoteString(m_params.steamId, 

				safe_name,

				sizeof(safe_name),

				&ignore);

			g_pSM->Format(query, 

				sizeof(query),

				"SELECT id FROM sm_cookies WHERE name = '%s'",

				safe_name);

			m_pResult = m_database->DoQuery(query);

			return (m_pResult != NULL);

		}

		default:

		{

			break;

		}

	}

	assert(false);

	return false;

}

querytype TQueryOp::PullQueryType()

{

	return m_type;

}

int TQueryOp::PullQuerySerial()

{

	return m_serial;

}

ParamData::~ParamData()

{

	if (data)

	{

		/* Data is only ever passed in a client disconnect query and always needs to be deleted */

		delete data;

		data = NULL;

	}

}

ParamData::ParamData()

{

	cookie = NULL;

	data = NULL;

	steamId[0] = '\0';

	cookieId = 0;

}