<?php
// transit/trip/delay.php — السائق يبلغ عن تأخير

require_once __DIR__ . '/../../transit/connect_app.php';

if ($transit_user_role !== 'driver') jsonError('Only drivers can access this endpoint', 403);

$tripId = filterRequest('trip_id', 'int');
$delay  = min((int)filterRequest('delay_minutes'), 120);
$reason = filterRequest('reason');
if (!$tripId || $delay <= 0) jsonError('trip_id and delay_minutes are required', 400);

// استخرج سجل السائق من JWT
$driverRow = $transit_con->prepare(
    "SELECT id FROM transit_drivers WHERE main_driver_id=? AND status='active' LIMIT 1"
);
$driverRow->execute([(string)$transit_user_id]);
$driverRec = $driverRow->fetch();
if (!$driverRec) jsonError('Driver not found or not active', 403);
$driverId = (int)$driverRec['id'];

$st = $transit_con->prepare(
    "SELECT t.id, t.route_id, r.name_ar AS route_name
     FROM transit_trips t JOIN transit_routes r ON r.id=t.route_id
     WHERE t.id=? AND t.driver_id=? AND t.status='started' LIMIT 1"
);
$st->execute([$tripId, $driverId]);
$trip = $st->fetch();
if (!$trip) jsonError('Active trip not found', 404);

$transit_con->prepare(
    "UPDATE transit_trips SET delay_minutes=?, delay_reason=?, updated_at=NOW() WHERE id=?"
)->execute([$delay, $reason, $tripId]);

transitSendTopicNotification(
    transitRouteTopic((int)$trip['route_id']),
    'تأخير في الباص',
    'خط ' . $trip['route_name'] . ' متأخر ' . $delay . ' دقيقة' . ($reason ? " — $reason" : ''),
    ['type' => 'transit_delay', 'trip_id' => (string)$tripId, 'delay' => (string)$delay]
);

jsonSuccess(['delay_minutes' => $delay], 'Delay reported and passengers notified');