initial: project state before operator dashboard card redesign

app/Models/ParkingLot.php

@@ -0,0 +1,131 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+use Carbon\Carbon;
+
+class ParkingLot extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'name',
+        'address',
+        'total_capacity',
+        'price_per_hour',
+        'pricing_rules',
+        'latitude',
+        'longitude',
+        'working_hours',
+        'is_active',
+    ];
+
+    protected $casts = [
+        'latitude'       => 'decimal:8',
+        'longitude'      => 'decimal:8',
+        'price_per_hour' => 'decimal:2',
+        'total_capacity' => 'integer',
+        'is_active'      => 'boolean',
+        'pricing_rules'  => 'array',
+    ];
+
+    public function scopeActive($query)
+    {
+        return $query->where('is_active', true);
+    }
+
+    public function scopeWithStatus($query)
+    {
+        return $query->withCount([
+            'carRegistries as active_registries_count' => function ($q) {
+                $q->active();
+            },
+            'bookings as active_bookings_count' => function ($q) {
+                $q->where('status', 'active');
+            }
+        ]);
+    }
+
+    public function bookings(): HasMany
+    {
+        return $this->hasMany(Booking::class);
+    }
+
+    public function carRegistries(): HasMany
+    {
+        return $this->hasMany(CarRegistry::class);
+    }
+
+    public function scopeSearch($query, $search)
+    {
+        return $query->where('name', 'like', "%{$search}%")
+                     ->orWhere('address', 'like', "%{$search}%");
+    }
+
+    public function getAvailableSpacesAttribute()
+    {
+        $activeBookings = $this->bookings()->where('status', 'active')->count();
+        $activeRegistries = $this->carRegistries()->active()->count();
+        $occupied = $activeBookings + $activeRegistries;
+        return max(0, $this->total_capacity - $occupied);
+    }
+
+    public function getOccupiedSpacesAttribute()
+    {
+        $activeBookings = $this->bookings()->where('status', 'active')->count();
+        $activeRegistries = $this->carRegistries()->active()->count();
+        return $activeBookings + $activeRegistries;
+    }
+
+    /**
+     * Calculate fee and per-day breakdown between two timestamps.
+     * Uses pricing_rules (ISO weekday keys 1–7) if set, otherwise price_per_hour.
+     *
+     * Returns ['total' => float, 'details' => [['day','date','hours','rate','subtotal'], ...]]
+     */
+    public function calculateFee(Carbon $start, Carbon $end): array
+    {
+        $rules   = $this->pricing_rules ?? [];
+        $details = [];
+        $total   = 0.0;
+        $cursor  = $start->copy()->seconds(0);
+
+        while ($cursor < $end) {
+            $dayEnd = $cursor->copy()->endOfDay()->addSecond();
+            $segEnd = ($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;
+            $hours    = round($cursor->diffInMinutes($segEnd) / 60, 4);
+            $subtotal = $hours * $rate;
+
+            $details[] = [
+                'day'      => $this->arabicDayName($dow),
+                'date'     => $cursor->format('Y/m/d'),
+                'hours'    => round($hours, 2),
+                'rate'     => $rate,
+                'subtotal' => round($subtotal, 2),
+            ];
+
+            $total  += $subtotal;
+            $cursor  = $segEnd;
+        }
+
+        return ['total' => (float) number_format(ceil($total), 2, '.', ''), 'details' => $details];
+    }
+
+    private function arabicDayName(int $iso): string
+    {
+        return ['الاثنين', 'الثلاثاء', 'الأربعاء', 'الخميس', 'الجمعة', 'السبت', 'الأحد'][$iso - 1] ?? '';
+    }
+
+    public function getUsagePercentageAttribute()
+    {
+        $occupied = $this->occupied_spaces;
+        return $this->total_capacity > 0 ? round(($occupied / $this->total_capacity) * 100, 2) : 0;
+    }
+}
+?>