backup: before auth-required booking and phone number feature

app/Http/Controllers/Admin/ParkingLotController.php

@@ -52,6 +52,10 @@ class ParkingLotController extends Controller
     {
         $data = $request->validated();
 
+        // Never let validated() overwrite the stored image path with null.
+        // Only update the image column when a new file is actually uploaded.
+        unset($data['image']);
+
         if ($request->hasFile('image')) {
             if ($parkingLot->image) {
                 Storage::disk('public')->delete($parkingLot->image);
@@ -91,6 +95,38 @@ class ParkingLotController extends Controller
         ]);
     }
 
+    public function updatePricing(Request $request, ParkingLot $parkingLot): JsonResponse
+    {
+        $data = $request->validate([
+            'price_per_hour' => 'required|numeric|min:0|max:100000',
+            'pricing_rules'  => 'nullable|array',
+            'pricing_rules.*'=> 'nullable|numeric|min:0|max:100000',
+        ]);
+
+        // Build clean rules array: only include days that differ from base price.
+        // Keys 1-7 (Mon-Sun). Null or empty string means "use base price".
+        $rules = [];
+        foreach ($data['pricing_rules'] ?? [] as $day => $rate) {
+            if ($rate !== null && $rate !== '' && (float) $rate !== (float) $data['price_per_hour']) {
+                $rules[(int) $day] = (float) $rate;
+            }
+        }
+
+        $parkingLot->update([
+            'price_per_hour' => $data['price_per_hour'],
+            'pricing_rules'  => empty($rules) ? null : $rules,
+        ]);
+
+        return response()->json([
+            'success' => true,
+            'message' => 'تم حفظ أسعار الموقف بنجاح',
+            'data'    => [
+                'price_per_hour' => (float) $parkingLot->price_per_hour,
+                'pricing_rules'  => $parkingLot->pricing_rules,
+            ],
+        ]);
+    }
+
     public function toggleStatus(ParkingLot $parkingLot): JsonResponse
     {
         $parkingLot->update(['is_active' => !$parkingLot->is_active]);

app/Http/Controllers/Api/BookingController.php

@@ -18,6 +18,9 @@ class BookingController extends Controller
     {
         $validated = $request->validated();
 
+        $lot = \App\Models\ParkingLot::find($validated['parking_lot_id']);
+        $validated['pricing_snapshot'] = $lot?->pricingSnapshot();
+
         $booking = \App\Models\Booking::create($validated);
 
         // Note: In production, create CarRegistry here for the booking car

app/Http/Controllers/Operator/OperatorController.php

@@ -80,14 +80,15 @@ class OperatorController extends Controller
         }
 
         $booking = Booking::create([
-            'parking_lot_id' => $lot->id,
-            'vehicle_plate'  => $data['vehicle_plate'],
-            'customer_name'  => $data['customer_name'] ?? null,
-            'phone'          => $data['phone'] ?? null,
-            'source'         => 'walk_in',
-            'start_time'     => now(),
-            'end_time'       => now()->addHours($data['duration_hours']),
-            'status'         => 'active',
+            'parking_lot_id'   => $lot->id,
+            'vehicle_plate'    => $data['vehicle_plate'],
+            'customer_name'    => $data['customer_name'] ?? null,
+            'phone'            => $data['phone'] ?? null,
+            'source'           => 'walk_in',
+            'start_time'       => now(),
+            'end_time'         => now()->addHours($data['duration_hours']),
+            'status'           => 'active',
+            'pricing_snapshot' => $lot->pricingSnapshot(),
         ]);
 
         return response()->json([
@@ -128,7 +129,7 @@ class OperatorController extends Controller
         $start    = $booking->start_time;
         $end      = now();
         $duration = $start->diffInMinutes($end);
-        $calc     = $lot->calculateFee($start, $end);
+        $calc     = $lot->calculateFee($start, $end, $booking->pricing_snapshot);
 
         return response()->json([
             'success' => true,
@@ -163,7 +164,7 @@ class OperatorController extends Controller
         $lot   = $booking->parkingLot;
         $start = $booking->start_time;
         $end   = now();
-        $calc  = $lot->calculateFee($start, $end);
+        $calc  = $lot->calculateFee($start, $end, $booking->pricing_snapshot);
 
         $proofPath = null;
         if ($request->hasFile('payment_proof')) {

app/Models/Booking.php

@@ -25,13 +25,15 @@ class Booking extends Model
         'payment_method',
         'payment_proof',
         'paid_at',
+        'pricing_snapshot',
     ];
 
     protected $casts = [
         'start_time'  => 'datetime',
         'end_time'    => 'datetime',
         'paid_at'     => 'datetime',
-        'total_fee'   => 'decimal:2',
+        'total_fee'        => 'decimal:2',
+        'pricing_snapshot' => 'array',
     ];
 
     public function parkingLot(): BelongsTo

app/Models/ParkingLot.php

@@ -81,15 +81,33 @@ class ParkingLot extends Model
         return $activeBookings + $activeRegistries;
     }
 
+    /**
+     * Build the pricing snapshot array to store on a booking at creation time.
+     * Format: ['base' => float, 'rules' => [1 => float, ..., 7 => float]]
+     */
+    public function pricingSnapshot(): array
+    {
+        return [
+            'base'  => (float) $this->price_per_hour,
+            'rules' => $this->pricing_rules ?? [],
+        ];
+    }
+
     /**
      * Calculate fee and per-day breakdown between two timestamps.
-     * Uses pricing_rules (ISO weekday keys 1–7) if set, otherwise price_per_hour.
+     *
+     * Pass a $snapshot (from booking->pricing_snapshot) to use the rates that were
+     * in effect when the booking was created, guaranteeing price changes never
+     * retroactively affect historical or in-progress bookings.
      *
      * Returns ['total' => float, 'details' => [['day','date','hours','rate','subtotal'], ...]]
      */
-    public function calculateFee(Carbon $start, Carbon $end): array
+    public function calculateFee(Carbon $start, Carbon $end, ?array $snapshot = null): array
     {
-        $rules   = $this->pricing_rules ?? [];
+        $base    = $snapshot ? (float) ($snapshot['base'] ?? $this->price_per_hour)
+                             : (float) $this->price_per_hour;
+        $rules   = $snapshot ? ($snapshot['rules'] ?? [])
+                             : ($this->pricing_rules ?? []);
         $details = [];
         $total   = 0.0;
         $cursor  = $start->copy()->seconds(0);
@@ -99,7 +117,7 @@ class ParkingLot extends Model
             $segEnd = ($dayEnd < $end) ? $dayEnd : $end;
 
             $dow      = (int) $cursor->format('N'); // 1=Mon … 7=Sun
-            $rate     = isset($rules[$dow]) ? (float) $rules[$dow] : (float) $this->price_per_hour;
+            $rate     = isset($rules[$dow]) ? (float) $rules[$dow] : $base;
             $hours    = round($cursor->diffInMinutes($segEnd) / 60, 4);
             $subtotal = $hours * $rate;