refactor: update OTP system to support user-specific verification tables with legacy encryption and multi-role authentication.

app/Http/Controllers/TrackingController.php

@@ -97,22 +97,102 @@ class TrackingController extends Controller
         ]);
     }
 
-    /** GET /v2/tracking/heatmap */
+    /** 
+     * GET /v2/tracking/heatmap 
+     * المطورة لتطابق V1 مع تحسين الأداء
+     */
     public function heatmap(Request $request): JsonResponse
     {
-        // Use spatial query for active drivers
-        $drivers = DB::connection('tracking')->table('car_locations')
-            ->select('latitude', 'longitude', 'carType')
-            ->where('status', 'on')
-            ->where('updated_at', '>', now()->subMinutes(10))
+        $precision = 2; // دقة الشبكة (~1 كم)
+        $grid = [];
+
+        // 1. جلب طلبات الانتظار (Waiting) من قاعدة البيانات الأساسية
+        $waitingRides = DB::connection('primary')->table('waitingRides')
+            ->select('start_lat', 'start_lng')
+            ->whereIn('status', ['wait', 'waiting'])
             ->get();
 
+        foreach ($waitingRides as $ride) {
+            $this->addToGrid($grid, $ride->start_lat, $ride->start_lng, $precision, 5);
+        }
+
+        // 2. جلب الطلبات الضائعة (Timeout/Cancelled) من خادم الرحلات - آخر 20 دقيقة
+        $missedRides = DB::connection('ride')->table('ride')
+            ->select('start_location')
+            ->whereIn('status', ['timeout', 'cancelled_no_driver_found'])
+            ->where('created_at', '>=', now()->subMinutes(20))
+            ->get();
+
+        foreach ($missedRides as $ride) {
+            $parts = explode(',', $ride->start_location);
+            if (count($parts) == 2) {
+                $this->addToGrid($grid, $parts[0], $parts[1], $precision, 8);
+            }
+        }
+
+        // 3. جلب الطلبات النشطة (Active) - آخر 15 دقيقة
+        $activeRides = DB::connection('ride')->table('ride')
+            ->select('start_location')
+            ->where('created_at', '>=', now()->subMinutes(15))
+            ->whereNotIn('status', ['timeout', 'cancelled_no_driver_found'])
+            ->get();
+
+        foreach ($activeRides as $ride) {
+            $parts = explode(',', $ride->start_location);
+            if (count($parts) == 2) {
+                $this->addToGrid($grid, $parts[0], $parts[1], $precision, 1);
+            }
+        }
+
+        // 4. معالجة البيانات النهائية (التصنيف والـ Surge)
+        $finalData = [];
+        foreach ($grid as $cell) {
+            $score = $cell['score'];
+            $count = $cell['count'];
+
+            $intensity = 'normal';
+            $surge = 1.0;
+
+            if ($score >= 15 || $count >= 5) {
+                $intensity = 'high';
+                $surge = 1.5;
+            } elseif ($score >= 8 || $count >= 3) {
+                $intensity = 'medium';
+                $surge = 1.2;
+            }
+
+            $finalData[] = [
+                'lat'       => $cell['lat'],
+                'lng'       => $cell['lng'],
+                'count'     => $count,
+                'intensity' => $intensity,
+                'surge'     => $surge
+            ];
+        }
+
         return response()->json([
             'status' => 'success',
-            'data' => $drivers,
+            'data' => $finalData
         ]);
     }
 
+    /** دالة مساعدة لتجميع النقاط في الشبكة */
+    private function addToGrid(&$grid, $lat, $lng, $precision, $weight): void
+    {
+        if (empty($lat) || empty($lng)) return;
+
+        $rLat = round((float)$lat, $precision);
+        $rLng = round((float)$lng, $precision);
+        $key = "{$rLat},{$rLng}";
+
+        if (!isset($grid[$key])) {
+            $grid[$key] = ['lat' => $rLat, 'lng' => $rLng, 'count' => 0, 'score' => 0];
+        }
+
+        $grid[$key]['count']++;
+        $grid[$key]['score'] += $weight;
+    }
+
     /** GET /v2/tracking/captain-stats */
     public function captainStats(Request $request): JsonResponse
     {