<?php

require($_SERVER["DOCUMENT_ROOT"].BX_ROOT."/modules/forum/classes/general/ratings_components.php");

IncludeModuleLangFile(__FILE__);

class CRatingsComponentsForum extends CAllRatingsComponentsForum
{
	// Calc function
	public static function CalcUserVoteForumPost($arConfigs)
	{
		$connection = \Bitrix\Main\Application::getConnection();
		$helper = $connection->getSqlHelper();

		CRatings::AddComponentResults($arConfigs);

		$strSql = "DELETE FROM b_rating_component_results WHERE RATING_ID = '".intval($arConfigs['RATING_ID'])."' AND COMPLEX_NAME = '".$helper->forSql($arConfigs['COMPLEX_NAME'])."'";
		$connection->query($strSql);

		$strSql = "INSERT INTO b_rating_component_results (RATING_ID, MODULE_ID, RATING_TYPE, NAME, COMPLEX_NAME, ENTITY_ID, ENTITY_TYPE_ID, CURRENT_VALUE)
					SELECT
						'".intval($arConfigs['RATING_ID'])."'  RATING_ID,
						'".$helper->forSql($arConfigs['MODULE_ID'])."'  MODULE_ID,
						'".$helper->forSql($arConfigs['RATING_TYPE'])."'  RATING_TYPE,
						'".$helper->forSql($arConfigs['NAME'])."' RATING_NAME,
						'".$helper->forSql($arConfigs['COMPLEX_NAME'])."'  COMPLEX_NAME,
						FM.AUTHOR_ID as ENTITY_ID,
						'".$helper->forSql($arConfigs['ENTITY_ID'])."'  ENTITY_TYPE_ID,
						SUM(RVE.VALUE)*".floatval($arConfigs['CONFIG']['COEFFICIENT'])."  CURRENT_VALUE
					FROM
						b_rating_voting RV LEFT JOIN b_forum_message FM ON RV.ENTITY_ID = FM.ID,
						b_rating_vote RVE
					WHERE
						RV.ENTITY_TYPE_ID = 'FORUM_POST' AND FM.AUTHOR_ID > 0
					AND RVE.RATING_VOTING_ID = RV.ID".(intval($arConfigs['CONFIG']['LIMIT']) > 0 ? " AND RVE.CREATED > " . $helper->addDaysToDateTime(-intval($arConfigs['CONFIG']['LIMIT'])) : "")."
					GROUP BY AUTHOR_ID";

		$connection->query($strSql);

		return true;
	}

	public static function CalcUserVoteForumTopic($arConfigs)
	{
		$connection = \Bitrix\Main\Application::getConnection();
		$helper = $connection->getSqlHelper();

		CRatings::AddComponentResults($arConfigs);

		$strSql = "DELETE FROM b_rating_component_results WHERE RATING_ID = '".intval($arConfigs['RATING_ID'])."' AND COMPLEX_NAME = '".$helper->forSql($arConfigs['COMPLEX_NAME'])."'";
		$connection->Query($strSql);

		$strSql = "INSERT INTO b_rating_component_results (RATING_ID, MODULE_ID, RATING_TYPE, NAME, COMPLEX_NAME, ENTITY_ID, ENTITY_TYPE_ID, CURRENT_VALUE)
					SELECT
						'".intval($arConfigs['RATING_ID'])."'  RATING_ID,
						'".$helper->forSql($arConfigs['MODULE_ID'])."'  MODULE_ID,
						'".$helper->forSql($arConfigs['RATING_TYPE'])."'  RATING_TYPE,
						'".$helper->forSql($arConfigs['NAME'])."' RATING_NAME,
						'".$helper->forSql($arConfigs['COMPLEX_NAME'])."'  COMPLEX_NAME,
						FT.USER_START_ID  ENTITY_ID,
						'".$helper->forSql($arConfigs['ENTITY_ID'])."'  ENTITY_TYPE_ID,
						SUM(RVE.VALUE)*".floatval($arConfigs['CONFIG']['COEFFICIENT'])."  CURRENT_VALUE
					FROM
						b_rating_voting RV LEFT JOIN b_forum_topic FT ON RV.ENTITY_ID = FT.ID,
						b_rating_vote RVE
					WHERE
						RV.ENTITY_TYPE_ID = 'FORUM_TOPIC' AND FT.USER_START_ID > 0
					AND RVE.RATING_VOTING_ID = RV.ID".(intval($arConfigs['CONFIG']['LIMIT']) > 0 ? " AND RVE.CREATED > " . $helper->addDaysToDateTime(-intval($arConfigs['CONFIG']['LIMIT'])) : "")."
					GROUP BY USER_START_ID";

		$connection->query($strSql);

		return true;
	}

	public static function CalcUserRatingForumActivity($arConfigs)
	{
		global $DB;
		$connection = \Bitrix\Main\Application::getConnection();
		$helper = $connection->getSqlHelper();

		CRatings::AddComponentResults($arConfigs);

		$strSql = "DELETE FROM b_rating_component_results WHERE RATING_ID = '".intval($arConfigs['RATING_ID'])."' AND COMPLEX_NAME = '".$DB->ForSql($arConfigs['COMPLEX_NAME'])."'";
		$DB->Query($strSql);

		$sqlAllTopic = '';
		if (isset($arConfigs['CONFIG']['ALL_TOPIC_COEF']) && $arConfigs['CONFIG']['ALL_TOPIC_COEF'] != 0) {
			$sqlAllTopic = "
				SELECT
					USER_START_ID as ENTITY_ID,
					COUNT(*)*".floatval($arConfigs['CONFIG']['ALL_TOPIC_COEF'])." as CURRENT_VALUE
				FROM b_forum_topic
				WHERE START_DATE  < " . $helper->addDaysToDateTime(-30) . "
				GROUP BY USER_START_ID
				UNION ALL ";
		}
		$sqlAllMessage = '';
		if (isset($arConfigs['CONFIG']['ALL_POST_COEF']) && $arConfigs['CONFIG']['ALL_POST_COEF'] != 0) {
			$sqlAllMessage = "
				SELECT
					AUTHOR_ID as ENTITY_ID,
					COUNT(*)*".floatval($arConfigs['CONFIG']['ALL_POST_COEF'])." as CURRENT_VALUE
				FROM b_forum_message
				WHERE POST_DATE  < " . $helper->addDaysToDateTime(-30) . "
				GROUP BY AUTHOR_ID
				UNION ALL ";
		}
		$strSql = "INSERT INTO b_rating_component_results (RATING_ID, MODULE_ID, RATING_TYPE, NAME, COMPLEX_NAME, ENTITY_ID, ENTITY_TYPE_ID, CURRENT_VALUE)
			SELECT
				'".intval($arConfigs['RATING_ID'])."' as RATING_ID,
				'".$DB->ForSql($arConfigs['MODULE_ID'])."' as MODULE_ID,
				'".$DB->ForSql($arConfigs['RATING_TYPE'])."' as RATING_TYPE,
				'".$DB->ForSql($arConfigs['NAME'])."' as NAME,
				'".$DB->ForSql($arConfigs['COMPLEX_NAME'])."' as COMPLEX_NAME,
				ENTITY_ID,
				'".$DB->ForSql($arConfigs['ENTITY_ID'])."'  ENTITY_TYPE_ID,
				SUM(CURRENT_VALUE) CURRENT_VALUE
			FROM (
				".$sqlAllMessage."

				SELECT
					AUTHOR_ID as ENTITY_ID,
					SUM(case when " . $helper->formatDate('YYYY-MM-DD', 'POST_DATE') . " > " . $helper->formatDate('YYYY-MM-DD', $helper->addDaysToDateTime(-1)) . " then 1 else 0 end)*".floatval($arConfigs['CONFIG']['TODAY_POST_COEF'])." +
					SUM(case when " . $helper->formatDate('YYYY-MM-DD', 'POST_DATE') . " > " . $helper->formatDate('YYYY-MM-DD', $helper->addDaysToDateTime(-7)) . " then 1 else 0 end)*".floatval($arConfigs['CONFIG']['WEEK_POST_COEF'])."+
					COUNT(*)*".floatval($arConfigs['CONFIG']['MONTH_POST_COEF'])." as CURRENT_VALUE
				FROM b_forum_message
				WHERE POST_DATE  > " . $helper->addDaysToDateTime(-30) . "
				GROUP BY AUTHOR_ID

				UNION ALL
				".$sqlAllTopic."

				SELECT
					USER_START_ID as ENTITY_ID,
					SUM(case when " . $helper->formatDate('YYYY-MM-DD', 'START_DATE') . " > " . $helper->formatDate('YYYY-MM-DD', $helper->addDaysToDateTime(-1)) . " then 1 else 0 end)*".floatval($arConfigs['CONFIG']['TODAY_TOPIC_COEF'])." +
					SUM(case when " . $helper->formatDate('YYYY-MM-DD', 'START_DATE') . " > " . $helper->formatDate('YYYY-MM-DD', $helper->addDaysToDateTime(-7)) . " then 1 else 0 end)*".floatval($arConfigs['CONFIG']['WEEK_TOPIC_COEF'])." +
					COUNT(*)*".floatval($arConfigs['CONFIG']['MONTH_TOPIC_COEF'])." as CURRENT_VALUE
				FROM b_forum_topic
				WHERE START_DATE  > " . $helper->addDaysToDateTime(-30) . "
				GROUP BY USER_START_ID
			) q
			WHERE ENTITY_ID > 0
			GROUP BY ENTITY_ID";
		$DB->Query($strSql);

		return true;
	}

	// Exception function
	public static function ExceptionUserRatingForumActivity()
	{
		global $DB;
		$bIndex1 = $DB->IndexExists("b_forum_topic", array("START_DATE", "USER_START_ID"));
		$bIndex2 = $DB->IndexExists("b_forum_message", array("POST_DATE", "AUTHOR_ID"));

		if(!$bIndex1 || !$bIndex2)
		{
			$arIndex = Array();
			if (!$bIndex1)
				$arIndex[] = 'CREATE INDEX IX_FORUM_RATING_1 ON b_forum_topic(START_DATE, USER_START_ID)';

			if (!$bIndex2)
				$arIndex[] = 'CREATE INDEX IX_FORUM_RATING_2 ON b_forum_message(POST_DATE, AUTHOR_ID)';

			return GetMessage('EXCEPTION_USER_RATING_FORUM_ACTIVITY_TEXT').'<br>1. <b>'.$arIndex[0].'</b>'.(isset($arIndex[1]) ? '<br> 2. <b>'.$arIndex[1].'</b>' : '');
		}
		else
			return false;
	}
}