<?php
// transit/trip/end.php — السائق ينهي الرحلة

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

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

$tripId = filterRequest('trip_id', 'int');
if (!$tripId) jsonError('trip_id is 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 id, route_id, status FROM transit_trips WHERE id=? AND driver_id=? LIMIT 1"
);
$st->execute([$tripId, $driverId]);
$trip = $st->fetch();

if (!$trip) jsonError('Trip not found', 404);
if ($trip['status'] !== 'started') jsonError('Trip is not in started state', 409);

$transit_con->prepare(
    "UPDATE transit_trips SET status='completed', completed_at=NOW(), updated_at=NOW() WHERE id=?"
)->execute([$tripId]);

global $redis;
if ($redis) $redis->del("transit:trip:{$tripId}:status");

// موقع الباص + ملكية الرحلة على Redis سيرفر الموقع
transitClearTripOwner($tripId);
global $redisLocation;
if ($redisLocation) $redisLocation->del("transit:trip:{$tripId}:pos");

jsonSuccess(['trip_id' => $tripId, 'status' => 'completed'], 'Trip completed');