<?php
// transit/trip/today.php — السائق يجلب رحلاته اليوم (تُنشأ تلقائياً من الجداول)

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

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

// استخرج سجل السائق من JWT — لا نثق بـ driver_transit_id من العميل
$chk = $transit_con->prepare(
    "SELECT id, org_id FROM transit_drivers WHERE main_driver_id=? AND status='active' LIMIT 1"
);
$chk->execute([(string)$transit_user_id]);
$driver = $chk->fetch();
if (!$driver) jsonError('Driver not found or not active — activate your account first', 403);
$driverTransitId = (int)$driver['id'];

$today = date('Y-m-d');

// أنشئ رحلات اليوم من الجداول النشطة إن لم تُنشأ بعد
$stScheds = $transit_con->prepare(
    "SELECT id AS schedule_id, route_id, vehicle_id, days_mask
     FROM transit_schedules
     WHERE driver_id=? AND org_id=? AND is_active=1
       AND valid_from <= ? AND (valid_until IS NULL OR valid_until >= ?)"
);
$stScheds->execute([$driverTransitId, $driver['org_id'], $today, $today]);

foreach ($stScheds->fetchAll() as $sch) {
    if (!transitDayActive((int)$sch['days_mask'])) continue;
    $ex = $transit_con->prepare("SELECT id FROM transit_trips WHERE schedule_id=? AND trip_date=? LIMIT 1");
    $ex->execute([$sch['schedule_id'], $today]);
    if (!$ex->fetch()) {
        $transit_con->prepare(
            "INSERT INTO transit_trips
             (schedule_id, route_id, org_id, driver_id, vehicle_id, trip_date, status)
             VALUES (?,?,?,?,?,?,'scheduled')"
        )->execute([
            $sch['schedule_id'], $sch['route_id'], $driver['org_id'],
            $driverTransitId, $sch['vehicle_id'], $today,
        ]);
    }
}

// اجلب رحلات اليوم مع التفاصيل
$stTrips = $transit_con->prepare(
    "SELECT t.id, t.route_id, t.status, t.delay_minutes, t.current_stop_seq,
            t.started_at, t.completed_at,
            r.name_ar AS route_name, r.polyline,
            sc.departure_time,
            v.plate AS vehicle_plate, v.capacity
     FROM transit_trips t
     JOIN transit_routes    r  ON r.id  = t.route_id
     JOIN transit_schedules sc ON sc.id = t.schedule_id
     LEFT JOIN transit_vehicles v ON v.id = t.vehicle_id
     WHERE t.driver_id=? AND t.trip_date=?
     ORDER BY sc.departure_time ASC"
);
$stTrips->execute([$driverTransitId, $today]);
$trips = $stTrips->fetchAll();

$stStops = $transit_con->prepare(
    "SELECT sequence, name_ar, latitude, longitude, geofence_radius, eta_offset_min
     FROM transit_stops WHERE route_id=? ORDER BY sequence ASC"
);
foreach ($trips as &$trip) {
    $stStops->execute([$trip['route_id']]);
    $trip['stops'] = $stStops->fetchAll();
}
unset($trip);

jsonSuccess(['date' => $today, 'trips' => $trips]);