<?php
if (!check_perms('site_torrents_notify')) {
	json_die("failure");
}

define('NOTIFICATIONS_PER_PAGE', 50);
list($Page, $Limit) = Format::page_limit(NOTIFICATIONS_PER_PAGE);

$Results = $DB->query("
		SELECT
			SQL_CALC_FOUND_ROWS
			unt.TorrentID,
			unt.UnRead,
			unt.FilterID,
			unf.Label,
			t.GroupID
		FROM users_notify_torrents AS unt
			JOIN torrents AS t ON t.ID = unt.TorrentID
			LEFT JOIN users_notify_filters AS unf ON unf.ID = unt.FilterID
		WHERE unt.UserID = $LoggedUser[ID]".
		((!empty($_GET['filterid']) && is_number($_GET['filterid']))
			? " AND unf.ID = '$_GET[filterid]'"
			: '')."
		ORDER BY TorrentID DESC
		LIMIT $Limit");
$GroupIDs = array_unique($DB->collect('GroupID'));

$DB->query('SELECT FOUND_ROWS()');
list($TorrentCount) = $DB->next_record();

if (count($GroupIDs)) {
	$TorrentGroups = Torrents::get_groups($GroupIDs);
	$DB->query("
		UPDATE users_notify_torrents
		SET UnRead = '0'
		WHERE UserID = $LoggedUser[ID]");
	$Cache->delete_value("notifications_new_$LoggedUser[ID]");
}

$DB->set_query_id($Results);

$JsonNotifications = array();
$NumNew = 0;

$FilterGroups = array();
while ($Result = $DB->next_record(MYSQLI_ASSOC)) {
	if (!$Result['FilterID']) {
		$Result['FilterID'] = 0;
	}
	if (!isset($FilterGroups[$Result['FilterID']])) {
		$FilterGroups[$Result['FilterID']] = array();
		$FilterGroups[$Result['FilterID']]['FilterLabel'] = ($Result['Label'] ? $Result['Label'] : false);
	}
	array_push($FilterGroups[$Result['FilterID']], $Result);
}
unset($Result);

foreach ($FilterGroups as $FilterID => $FilterResults) {
	unset($FilterResults['FilterLabel']);
	foreach ($FilterResults as $Result) {
		$TorrentID = $Result['TorrentID'];
//		$GroupID = $Result['GroupID'];

		$GroupInfo = $TorrentGroups[$Result['GroupID']];
		extract(Torrents::array_group($GroupInfo)); // all group data
		$TorrentInfo = $GroupInfo['Torrents'][$TorrentID];

		if ($Result['UnRead'] == 1) {
			$NumNew++;
		}

		$JsonNotifications[] = array(
			'torrentId' => (int)$TorrentID,
			'groupId' => (int)$GroupID,
			'groupName' => $GroupName,
			'groupCategoryId' => (int)$GroupCategoryID,
			'wikiImage' => $WikiImage,
			'torrentTags' => $TagList,
			'size' => (float)$TorrentInfo['Size'],
			'fileCount' => (int)$TorrentInfo['FileCount'],
			'format' => $TorrentInfo['Format'],
			'encoding' => $TorrentInfo['Encoding'],
			'media' => $TorrentInfo['Media'],
			'scene' => $TorrentInfo['Scene'] == 1,
			'groupYear' => (int)$GroupYear,
			'remasterYear' => (int)$TorrentInfo['RemasterYear'],
			'remasterTitle' => $TorrentInfo['RemasterTitle'],
			'snatched' => (int)$TorrentInfo['Snatched'],
			'seeders' => (int)$TorrentInfo['Seeders'],
			'leechers' => (int)$TorrentInfo['Leechers'],
			'notificationTime' => $TorrentInfo['Time'],
			'hasLog' => $TorrentInfo['HasLog'] == 1,
			'hasCue' => $TorrentInfo['HasCue'] == 1,
			'logScore' => (float)$TorrentInfo['LogScore'],
			'freeTorrent' => $TorrentInfo['FreeTorrent'] == 1,
			'logInDb' => $TorrentInfo['HasLog'] == 1,
			'unread' => $Result['UnRead'] == 1
		);
	}
}

json_die("success", array(
	'currentPages' => intval($Page),
	'pages' => ceil($TorrentCount / NOTIFICATIONS_PER_PAGE),
	'numNew' => $NumNew,
	'results' => $JsonNotifications
));