public function apply($student_id, $game_id)
{
$lotteryCheck = $this->getByStudentId($student_id);
if (!empty($lotteryCheck)) {
throw new \Exception('Already applied to this lottery');
}
$now = time();
$game = new \tailgate\Resource\Game();
$game->setId($game_id);
$gameFactory = new GameFactory();
if (!$gameFactory->loadByID($game)) {
throw new \Exception('Game does not exist.');
}
if ($game->getSignupStart() > $now) {
throw new \Exception('Signup period has not started.');
}
if ($game->getSignupEnd() < $now) {
throw new \Exception('Signup period is over.');
}
if ($game->getCompleted()) {
throw new \Exception('This game lottery is complete. No more applications are allowed.');
}
$lottery = new Resource();
$lottery->setGameId($game_id);
$lottery->setStudentId($student_id);
self::saveResource($lottery);
}
