Fix: update destination limits to 3 and sync with Redis

backend/ride/location/save_driver_destination.php

@@ -19,6 +19,37 @@ $destLat  = filterRequest('destination_lat') ?? filterRequest('target_latitude')
 $destLng  = filterRequest('destination_lng') ?? filterRequest('target_longitude');
 $destName = filterRequest('destination_name') ?? 'Destination';
 
+function notifySocketServerDestination($userId, $hasDestination, $destLat = '', $destLng = '', $destName = '') {
+    $url = getenv('LOCATION_SOCKET_URL');
+    $internalKey = function_exists('getInternalSocketKey') ? getInternalSocketKey() : '';
+    
+    if (empty($url)) {
+        error_log("[save_driver_destination] LOCATION_SOCKET_URL env variable not set");
+        return;
+    }
+
+    $postData = [
+        'action'           => 'update_driver_destination',
+        'driver_id'        => (string)$userId,
+        'has_destination'  => (int)$hasDestination,
+        'destination_lat'  => (string)$destLat,
+        'destination_lng'  => (string)$destLng,
+        'destination_name' => (string)$destName,
+    ];
+
+    $ch = curl_init();
+    curl_setopt($ch, CURLOPT_URL, $url);
+    curl_setopt($ch, CURLOPT_POST, 1);
+    curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($postData));
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+    curl_setopt($ch, CURLOPT_TIMEOUT_MS, 400); 
+    if ($internalKey) {
+        curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-internal-key: $internalKey"]);
+    }
+    curl_exec($ch);
+    curl_close($ch);
+}
+
 try {
     if ($action === 'get') {
         $stmtGet = $con->prepare("
@@ -47,6 +78,10 @@ try {
             AND is_active = 1
         ");
         $stmtDeactivate->execute([':did' => $user_id]);
+        
+        // Sync with Redis on Socket Server
+        notifySocketServerDestination($user_id, 0);
+
         jsonSuccess(null, "تم إلغاء تفعيل الوجهة الشخصية بنجاح.");
         exit;
     }
@@ -56,19 +91,34 @@ try {
         jsonError("Missing required parameters: destination_lat and destination_lng are required.");
     }
 
-    // 3. Enforce Limit: Max 2 times daily
+    // 3. Enforce Limit: Max 3 times daily
+    // Check local Redis rate limit first
+    if (isset($redis)) {
+        $redisKey = "driver:dest_count:" . $user_id;
+        $redisCount = intval($redis->get($redisKey));
+        if ($redisCount >= 3) {
+            jsonError("حسناً كابتن، لقد وصلت للحد الأقصى المسموح به لتحديد الوجهة اليوم (3 مرات في اليوم).");
+        }
+    }
+
+    // Check MySQL database limit
     $stmtCount = $con->prepare("
         SELECT COUNT(*) 
         FROM driver_destinations 
         WHERE driver_id = :did 
-        AND usage_date = CURDATE() 
-        AND is_active = 1
+        AND usage_date = CURDATE()
     ");
     $stmtCount->execute([':did' => $user_id]);
     $dailyCount = intval($stmtCount->fetchColumn());
 
-    if ($dailyCount >= 2) {
-        jsonError("حسناً كابتن، لقد وصلت للحد الأقصى المسموح به لتحديد الوجهة اليوم (مرتان في اليوم).");
+    if ($dailyCount >= 3) {
+        // Sync Redis counter just in case
+        if (isset($redis)) {
+            $redisKey = "driver:dest_count:" . $user_id;
+            $redis->set($redisKey, $dailyCount);
+            $redis->expire($redisKey, 86400); // 24 hours TTL
+        }
+        jsonError("حسناً كابتن، لقد وصلت للحد الأقصى المسموح به لتحديد الوجهة اليوم (3 مرات في اليوم).");
     }
 
     // 4. Deactivate previous active destinations for this driver
@@ -93,6 +143,16 @@ try {
         ':name' => $destName
     ]);
 
+    // Sync with Redis on Socket Server
+    notifySocketServerDestination($user_id, 1, $destLat, $destLng, $destName);
+
+    // Increment local Redis counter
+    if (isset($redis)) {
+        $redisKey = "driver:dest_count:" . $user_id;
+        $redis->incr($redisKey);
+        $redis->expire($redisKey, 86400); // 24 hours TTL
+    }
+
     jsonSuccess(null, "تم حفظ وجهتك كابتن بنجاح! سيتم توجيه الطلبات المطابقة لوجهتك.");
 
 } catch (Exception $e) {