<?

//******************************************************************************//
//----------------- Take request -----------------------------------------------//
authorize();


if ($_POST['action'] != 'takenew' && $_POST['action'] != 'takeedit') {
	error(0);
}

$NewRequest = ($_POST['action'] == 'takenew');

if (!$NewRequest) {
	$ReturnEdit = true;
}

if ($NewRequest) {
	if (!check_perms('site_submit_requests') || $LoggedUser['BytesUploaded'] < 250 * 1024 * 1024) {
		error(403);
	}
} else {
	$RequestID = $_POST['requestid'];
	if (!is_number($RequestID)) {
		error(0);
	}

	$Request = Requests::get_requests(array($RequestID));
	$Request = $Request['matches'][$RequestID];
	if (empty($Request)) {
		error(404);
	}

	list($RequestID, $RequestorID, $RequestorName, $TimeAdded, $LastVote, $CategoryID, $Title, $Year, $Image, $Description, $CatalogueNumber, $RecordLabel,
		$ReleaseType, $BitrateList, $FormatList, $MediaList, $LogCue, $FillerID, $FillerName, $TorrentID, $TimeFilled, $GroupID, $OCLC) = $Request;
	$VoteArray = Requests::get_votes_array($RequestID);
	$VoteCount = count($VoteArray['Voters']);

	$IsFilled = !empty($TorrentID);

	$CategoryName = $Categories[$CategoryID - 1];

	$ProjectCanEdit = (check_perms('project_team') && !$IsFilled && (($CategoryID == 0) || ($CategoryName == 'Music' && $Year == 0)));
	$CanEdit = ((!$IsFilled && $LoggedUser['ID'] == $RequestorID && $VoteCount < 2) || $ProjectCanEdit || check_perms('site_moderate_requests'));

	if (!$CanEdit) {
		error(403);
	}
}

// Validate
if (empty($_POST['type'])) {
	error(0);
}

$CategoryName = $_POST['type'];
$CategoryID = (array_search($CategoryName, $Categories) + 1);

if (empty($CategoryID)) {
	error(0);
}

if (empty($_POST['title'])) {
	$Err = 'You forgot to enter the title!';
} else {
	$Title = trim($_POST['title']);
}

if (empty($_POST['tags'])) {
	$Err = 'You forgot to enter any tags!';
} else {
	$Tags = trim($_POST['tags']);
}

if ($NewRequest) {
	if (empty($_POST['amount'])) {
		$Err = 'You forgot to enter any bounty!';
	} else {
		$Bounty = trim($_POST['amount']);
		if (!is_number($Bounty)) {
			$Err = 'Your entered bounty is not a number';
		} elseif ($Bounty < 100 * 1024 * 1024) {
			$Err = 'Minimum bounty is 100 MB.';
		}
		$Bytes = $Bounty; //From MB to B
	}
}

if (empty($_POST['image'])) {
	$Image = '';
} else {
	ImageTools::blacklisted($_POST['image']);
	if (preg_match('/'.IMAGE_REGEX.'/', trim($_POST['image'])) > 0) {
			$Image = trim($_POST['image']);
	} else {
		$Err = display_str($_POST['image']).' does not appear to be a valid link to an image.';
	}
}

if (empty($_POST['description'])) {
	$Err = 'You forgot to enter a description.';
} else {
	$Description = trim($_POST['description']);
}

if ($CategoryName == "Music") {
	if (empty($_POST['artists'])) {
		$Err = 'You did not enter any artists.';
	} else {
		$Artists = $_POST['artists'];
		$Importance = $_POST['importance'];
	}

	if (!is_number($_POST['releasetype']) || !array_key_exists($_POST['releasetype'], $ReleaseTypes)) {
		$Err = 'Please pick a release type';
	}

	$ReleaseType = $_POST['releasetype'];

	if (empty($_POST['all_formats']) && count($_POST['formats']) != count($Formats)) {
		$FormatArray = $_POST['formats'];
		if (count($FormatArray) < 1) {
			$Err = 'You must require at least one format';
		}
	} else {
		$AllFormats = true;
	}

	if (empty($_POST['all_bitrates']) && count($_POST['bitrates']) != count($Bitrates)) {
		$BitrateArray = $_POST['bitrates'];
		if (count($BitrateArray) < 1) {
			$Err = 'You must require at least one bitrate';
		}
	} else {
		$AllBitrates = true;
	}

	if (empty($_POST['all_media']) && count($_POST['media']) != count($Media)) {
		$MediaArray = $_POST['media'];
		if (count($MediaArray) < 1) {
			$Err = 'You must require at least one medium.';
		}
	} else {
		$AllMedia = true;
	}

	//$Bitrates[1] = FLAC
	if (!empty($FormatArray) && in_array(array_search('FLAC', $Formats), $FormatArray)) {
		$NeedLog = empty($_POST['needlog']) ? false : true;
		if ($NeedLog) {
			if ($_POST['minlogscore']) {
				$MinLogScore = trim($_POST['minlogscore']);
			} else {
				$MinLogScore = 0;
			}
			if (!is_number($MinLogScore)) {
				$Err = 'You have entered a minimum log score that is not a number.';
			}
		}
		$NeedCue = empty($_POST['needcue']) ? false : true;
		//FLAC was picked, require either Lossless or 24 bit Lossless
		if (!$AllBitrates && !in_array(array_search('Lossless', $Bitrates), $BitrateArray) && !in_array(array_search('24bit Lossless', $Bitrates), $BitrateArray)) {
			$Err = 'You selected FLAC as a format but no possible bitrate to fill it (Lossless or 24bit Lossless)';
		}

		if (($NeedCue || $NeedLog)) {
			if (!(empty($_POST['all_media']) && $MediaArray[0] == 0)) {
				$Err = 'Only CD is allowed as media for FLAC + log/cue requests.';
			}
		}
	} else {
		$NeedLog = false;
		$NeedCue = false;
		$MinLogScore = false;
	}

	// GroupID
	if (!empty($_POST['groupid'])) {
		$GroupID = trim($_POST['groupid']);
		if (preg_match('/^'.TORRENT_GROUP_REGEX.'/i', $GroupID, $Matches)) {
			$GroupID = $Matches[4];
		}
		if (is_number($GroupID)) {
			$DB->query("SELECT 1 FROM torrents_group WHERE ID = '$GroupID' AND CategoryID = 1");
			if ($DB->record_count() == 0) {
				$Err = 'The torrent group, if entered, must correspond to a music torrent group on the site.';
			}
		} else {
			$Err = 'The torrent group, if entered, must correspond to a music torrent group on the site.';
		}
	} elseif ($_POST['groupid'] == '0') {
		$GroupID = 0;
	}

	//Not required
	if (!empty($_POST['editioninfo'])) {
		$EditionInfo = trim($_POST['editioninfo']);
	} else {
		$EditionInfo = '';
	}
	if (!empty($_POST['cataloguenumber'])) {
		$CatalogueNumber = trim($_POST['cataloguenumber']);
	} else {
		$CatalogueNumber = '';
	}
	if (!empty($_POST['recordlabel'])) {
		$RecordLabel = trim($_POST['recordlabel']);
	} else {
		$RecordLabel = '';
	}
}

if ($CategoryName == 'Music' || $CategoryName == 'Audiobooks' || $CategoryName == 'Comedy') {
	if (empty($_POST['year'])) {
		$Err = 'You forgot to enter the year!';
	} else {
		$Year = trim($_POST['year']);
		if (!is_number($Year)) {
			$Err = 'Your entered year is not a number.';
		}
	}
}

//Apply OCLC to all types
if (!empty($_POST['oclc'])) {
	$OCLC = trim($_POST['oclc']);
} else {
	$OCLC = '';
}


//For refilling on error
if ($CategoryName == 'Music') {
	$MainArtistCount = 0;
	$ArtistNames = array();
	$ArtistForm = array(
		1 => array(),
		2 => array(),
		3 => array()
	);
	for ($i = 0, $il = count($Artists); $i < $il; $i++) {
		if (trim($Artists[$i]) != '') {
			if (!in_array($Artists[$i], $ArtistNames)) {
				$ArtistForm[$Importance[$i]][] = array('name' => trim($Artists[$i]));
				if (in_array($Importance[$i], array(1,4,5,6))) {
					$MainArtistCount++;
				}
				$ArtistNames[] = trim($Artists[$i]);
			}
		}
	}
	if ($MainArtistCount < 1) {
		$Err = 'Please enter at least one main artist, conductor, composer, or DJ.';
	}
	if (!isset($ArtistNames[0])) {
		unset($ArtistForm);
	}
}

if (!empty($Err)) {
	error($Err);
	$Div = $_POST['unit'] == 'mb' ? 1024 * 1024 : 1024 * 1024 * 1024;
	$Bounty /= $Div;
	include(SERVER_ROOT.'/sections/requests/new_edit.php');
	die();
}

//Databasify the input
if ($CategoryName == 'Music') {
	if (empty($AllBitrates)) {
		foreach ($BitrateArray as $Index => $MasterIndex) {
			if (array_key_exists($Index, $Bitrates)) {
				$BitrateArray[$Index] = $Bitrates[$MasterIndex];
			} else {
				//Hax
				error(0);
			}
		}
		$BitrateList = implode('|', $BitrateArray);
	} else {
		$BitrateList = 'Any';
	}

	if (empty($AllFormats)) {
		foreach ($FormatArray as $Index => $MasterIndex) {
			if (array_key_exists($Index, $Formats)) {
				$FormatArray[$Index] = $Formats[$MasterIndex];
			} else {
				//Hax
				error(0);
			}
		}
		$FormatList = implode('|', $FormatArray);
	} else {
		$FormatList = 'Any';
	}

	if (empty($AllMedia)) {
		foreach ($MediaArray as $Index => $MasterIndex) {
			if (array_key_exists($Index, $Media)) {
				$MediaArray[$Index] = $Media[$MasterIndex];
			} else {
				//Hax
				error(0);
			}
		}
		$MediaList = implode('|', $MediaArray);
	} else {
		$MediaList = 'Any';
	}

	$LogCue = '';
	if ($NeedLog) {
		$LogCue .= 'Log';
		if ($MinLogScore > 0) {
			if ($MinLogScore >= 100) {
				$LogCue .= ' (100%)';
			} else {
				$LogCue .= ' (>= '.$MinLogScore.'%)';
			}
		}
	}
	if ($NeedCue) {
		if ($LogCue != '') {
			$LogCue .= ' + Cue';
		} else {
			$LogCue = 'Cue';
		}
	}
}

//Query time!
if ($CategoryName == 'Music') {
	if ($NewRequest) {
		$DB->query('
			INSERT INTO requests (
				UserID, TimeAdded, LastVote, CategoryID, Title, Year, Image, Description, RecordLabel,
				CatalogueNumber, ReleaseType, BitrateList, FormatList, MediaList, LogCue, Visible, GroupID, OCLC)
			VALUES
				('.$LoggedUser['ID'].", '".sqltime()."', '".sqltime()."', $CategoryID, '".db_string($Title)."', $Year, '".db_string($Image)."', '".db_string($Description)."','".db_string($RecordLabel)."',
						'".db_string($CatalogueNumber)."', $ReleaseType, '$BitrateList','$FormatList', '$MediaList', '$LogCue', '1', '$GroupID', '".db_string($OCLC)."')");

		$RequestID = $DB->inserted_id();

	} else {
		$DB->query("
			UPDATE requests
			SET CategoryID = $CategoryID,
				Title = '".db_string($Title)."',
				Year = $Year,
				Image = '".db_string($Image)."',
				Description = '".db_string($Description)."',
				CatalogueNumber = '".db_string($CatalogueNumber)."',
				RecordLabel = '".db_string($RecordLabel)."',
				ReleaseType = $ReleaseType,
				BitrateList = '$BitrateList',
				FormatList = '$FormatList',
				MediaList = '$MediaList',
				LogCue = '$LogCue',
				GroupID = '$GroupID',
				OCLC = '".db_string($OCLC)."'
			WHERE ID = ".$RequestID);

		//I almost didn't think of this, we need to be able to delete artists / tags
		$DB->query("SELECT ArtistID FROM requests_artists WHERE RequestID = ".$RequestID);
		$RequestArtists = $DB->to_array();
		foreach ($RequestArtists as $RequestArtist) {
			$Cache->delete_value('artists_requests_'.$RequestArtist);
		}
		$DB->query("DELETE FROM requests_artists WHERE RequestID = ".$RequestID);
		$Cache->delete_value('request_artists_'.$RequestID);
	}

	if ($GroupID) {
		$Cache->delete_value('requests_group_'.$GroupID);
	}

	/*
	 * Multiple Artists!
	 * For the multiple artists system, we have 3 steps:
	 * 1. See if each artist given already exists and if it does, grab the ID.
	 * 2. For each artist that didn't exist, create an artist.
	 * 3. Create a row in the requests_artists table for each artist, based on the ID.
	 */


	foreach ($ArtistForm as $Importance => $Artists) {
		foreach ($Artists as $Num => $Artist) {
			//1. See if each artist given already exists and if it does, grab the ID.
			$DB->query("
				SELECT
					aa.ArtistID,
					aa.AliasID,
					aa.Name,
					aa.Redirect
				FROM artists_alias AS aa
				WHERE aa.Name = '".db_string($Artist['name'])."'");

			while (list($ArtistID, $AliasID, $AliasName, $Redirect) = $DB->next_record(MYSQLI_NUM, false)) {
				if (!strcasecmp($Artist['name'], $AliasName)) {
					if ($Redirect) {
						$AliasID = $Redirect;
					}
					$ArtistForm[$Importance][$Num] = array('id' => $ArtistID, 'aliasid' => $AliasID, 'name' => $AliasName);
					break;
				}
			}
			if (!$ArtistID) {
				//2. For each artist that didn't exist, create an artist.
				$DB->query("
					INSERT INTO artists_group (Name)
					VALUES ('".db_string($Artist['name'])."')");
				$ArtistID = $DB->inserted_id();

				$Cache->increment('stats_artist_count');

				$DB->query("
					INSERT INTO artists_alias (ArtistID, Name)
					VALUES ($ArtistID, '".db_string($Artist['name'])."')");
				$AliasID = $DB->inserted_id();

				$ArtistForm[$Importance][$Num] = array('id' => $ArtistID, 'aliasid' => $AliasID, 'name' => $Artist['name']);
			}
		}
	}


	//3. Create a row in the requests_artists table for each artist, based on the ID.
	foreach ($ArtistForm as $Importance => $Artists) {
		foreach ($Artists as $Num => $Artist) {
			$DB->query("
				INSERT IGNORE INTO requests_artists (RequestID, ArtistID, AliasID, Importance)
				VALUES ($RequestID, ".$Artist['id'].", ".$Artist['aliasid'].", '$Importance')");
			$Cache->increment('stats_album_count');
			$Cache->delete_value('artists_requests_'.$Artist['id']);
		}
	}

	//End Music only

} else {
	//Not a music request anymore, delete music only fields.
	if (!$NewRequest) {
		$DB->query("SELECT ArtistID FROM requests_artists WHERE RequestID = ".$RequestID);
		$OldArtists = $DB->collect('ArtistID');
		foreach ($OldArtists as $ArtistID) {
			if (empty($ArtistID)) {
				continue;
			}
			//Get a count of how many groups or requests use the artist ID
			$DB->query("
				SELECT COUNT(ag.ArtistID)
				FROM artists_group as ag
					LEFT JOIN requests_artists AS ra ON ag.ArtistID=ra.ArtistID
				WHERE ra.ArtistID IS NOT NULL
					AND ag.ArtistID = '$ArtistID'");
			list($ReqCount) = $DB->next_record();
			$DB->query("
				SELECT COUNT(ag.ArtistID)
				FROM artists_group as ag
					LEFT JOIN torrents_artists AS ta ON ag.ArtistID=ta.ArtistID
				WHERE ta.ArtistID IS NOT NULL
					AND ag.ArtistID = '$ArtistID'");
			list($GroupCount) = $DB->next_record();
			if (($ReqCount + $GroupCount) == 0) {
				//The only group to use this artist
				Artists::delete_artist($ArtistID);
			} else {
				//Not the only group, still need to clear cache
				$Cache->delete_value('artists_requests_'.$ArtistID);
			}
		}
		$DB->query("DELETE FROM requests_artists WHERE RequestID = ".$RequestID);
	}

	if ($CategoryName == 'Audiobooks' || $CategoryName == 'Comedy') {
		//These types require a year field.
		if ($NewRequest) {
			$DB->query("INSERT INTO requests (
							UserID, TimeAdded, LastVote, CategoryID, Title, Year, Image, Description, Visible, OCLC)
						VALUES
							(".$LoggedUser['ID'].", '".sqltime()."', '".sqltime()."', $CategoryID, '".db_string($Title)."', $Year, '".db_string($Image)."', '".db_string($Description)."', '1', '".db_string($OCLC)."')");

			$RequestID = $DB->inserted_id();

		} else {
			$DB->query("
				UPDATE requests
				SET CategoryID = $CategoryID,
					Title = '".db_string($Title)."',
					Year = $Year,
					Image = '".db_string($Image)."',
					Description = '".db_string($Description)."',
					OCLC = '".db_string($OCLC)."'
				WHERE ID = ".$RequestID);
		}
	} else {
		if ($NewRequest) {
			$DB->query("
				INSERT INTO requests (
					UserID, TimeAdded, LastVote, CategoryID, Title, Image, Description, Visible, OCLC)
				VALUES
					(".$LoggedUser['ID'].", '".sqltime()."', '".sqltime()."', $CategoryID, '".db_string($Title)."', '".db_string($Image)."', '".db_string($Description)."', '1', '".db_string($OCLC)."')");

			$RequestID = $DB->inserted_id();

		} else {
				$DB->query("
					UPDATE requests
					SET CategoryID = $CategoryID,
						Title = '".db_string($Title)."',
						Image = '".db_string($Image)."',
						Description = '".db_string($Description)."',
						OCLC = '".db_string($OCLC)."'
					WHERE ID = ".$RequestID);
		}
	}
}

//Tags
if (!$NewRequest) {
	$DB->query("DELETE FROM requests_tags WHERE RequestID = ".$RequestID);
}

$Tags = array_unique(explode(',', $Tags));
foreach ($Tags as $Index => $Tag) {
	$Tag = Misc::sanitize_tag($Tag);
	$Tag = Misc::get_alias_tag($Tag);
	$Tags[$Index] = $Tag; //For announce
	$DB->query("INSERT INTO tags
					(Name, UserID)
				VALUES
					('$Tag', ".$LoggedUser['ID'].")
				ON DUPLICATE KEY UPDATE Uses=Uses+1");

	$TagID = $DB->inserted_id();

	$DB->query("INSERT IGNORE INTO requests_tags
					(TagID, RequestID)
				VALUES
					($TagID, $RequestID)");
}

if ($NewRequest) {
	//Remove the bounty and create the vote
	$DB->query("INSERT INTO requests_votes
					(RequestID, UserID, Bounty)
				VALUES
					($RequestID, ".$LoggedUser['ID'].', '.($Bytes * (1 - $RequestTax)).')');

	$DB->query("UPDATE users_main SET Uploaded = (Uploaded - $Bytes) WHERE ID = ".$LoggedUser['ID']);
	$Cache->delete_value('user_stats_'.$LoggedUser['ID']);


	if ($CategoryName == 'Music') {
		$Announce = "\"$Title\" - ".Artists::display_artists($ArtistForm, false, false).' https://'.SSL_SITE_URL."/requests.php?action=view&id=$RequestID - ".implode(' ', $Tags);
	} else {
		$Announce = "\"$Title\" - https://".SSL_SITE_URL."/requests.php?action=view&id=$RequestID - ".implode(' ', $Tags);
	}
	send_irc('PRIVMSG #'.SSL_SITE_URL.'-requests :'.$Announce);

} else {
	$Cache->delete_value('request_'.$RequestID);
	$Cache->delete_value('request_artists_'.$RequestID);
}

Requests::update_sphinx_requests($RequestID);

header('Location: requests.php?action=view&id='.$RequestID);
?>