<?php
require '/var/www/html/functions.php';

$time = time();

$individuals = new Individuals();
$teachers = new Teachers();
$allvalidswaps = $individuals->getAllValidSwaps();
$count = $allvalidswaps->rowCount();

if ($count > 0) {
	echo "<p>There are swaps</p>";
	while ($data = $allvalidswaps->fetch(PDO::FETCH_LAZY)) {
		$expiry = $data['expiry'];
		$swapid = $data['swapid'];
		if ($time >= $expiry) {
			echo "<p>There are swaps to cancel</p>";
			$accountid = $data['accountid'];
			$setexpiry = $individuals->cancelSwap($swapid);	
			if ($setexpiry) {
				$email = $teachers->getSpecificAccInfo($accountid,"email");
				$secemail = $teachers->getSpecificAccInfo($accountid,"secemail");
				$nlanguage = $teachers->getSpecificAccInfo($accountid,"nlanguage");
				$fname = $teachers->getSpecificAccInfo($accountid,"fname");
				if ($nlanguage == "Spanish") {
					$subject = "Intercambio cancelado";
					$msg = "Hola ";
					$msg .= $fname;
					$msg .= " <p>Su pedido para intercambiar clases con un colega se ha vencido. Desafortunadamente, nadie lo aceptó, y su clase sigue programada.</p>";
					$msg .= "<p>Saludos Cordiales,<br>";
					$msg .= "El Equipo de OCTB</p>";
					$msg .= "<p>Swap ID: ";
					$msg .= $swapid;
					$msg .= "</p>";
				} else {
					$subject = "Swap Cancelled";
					$msg = "Hello ";
					$msg .= $fname;
					$msg .= " <p>Your recent swap request has expired. Unfortunately, no one accepted it, and your class remains scheduled.</p>";
					$msg .= "<p>Kind Regards,<br>";
					$msg .= "OCTB Team</p>";
					$msg .= "<p>Swap ID: ";
					$msg .= $swapid;
					$msg .= "</p>";
				}
				if (empty($secemail)) {
					$to = $email;					
				} else {
					$to = "".$email.",".$secemail."";	
				}
				$teachers->emailTest("",$subject,$to,$msg);
				echo "<p>$email emailed to cancel $swapid</p>";
			}
		} else {
			echo "<p>$swapid has not expired.</p>";	
		}
	}	
} else {
	echo "<p>There are no swaps</p>";	
}
?>