feat: search params

app/Http/Controllers/HuntsController.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers;
 
+use App\Enums\HuntDifficulty;
 use App\Http\Requests\StoreHuntRequest;
 use App\Http\Requests\UpdateHuntRequest;
 use App\Models\Hunts;
@@ -105,6 +106,54 @@ class HuntsController extends Controller
             }
         }
 
+        if ($request->filled('city')) {
+            $city = $request->query('city');
+
+            if (is_string($city)) {
+                $query->where('city', 'like', '%'.$city.'%');
+            }
+        }
+
+        if ($request->filled('difficulty')) {
+            $difficulties = $request->query('difficulty');
+
+            if (is_string($difficulties)) {
+                $difficulties = explode(',', $difficulties);
+            }
+
+            if (is_array($difficulties)) {
+                $validDifficulties = array_values(array_intersect(
+                    HuntDifficulty::values(),
+                    array_map('strtolower', $difficulties)
+                ));
+
+                if (! empty($validDifficulties)) {
+                    $query->whereIn('difficulty', $validDifficulties);
+                }
+            }
+        }
+
+        $startFrom = $this->parseDateFilter($request->query('start_from'));
+        $startTo = $this->parseDateFilter($request->query('start_to'));
+        $endFrom = $this->parseDateFilter($request->query('end_from'));
+        $endTo = $this->parseDateFilter($request->query('end_to'));
+
+        if ($startFrom) {
+            $query->where('start_at', '>=', $startFrom);
+        }
+
+        if ($startTo) {
+            $query->where('start_at', '<=', $startTo);
+        }
+
+        if ($endFrom) {
+            $query->where('end_at', '>=', $endFrom);
+        }
+
+        if ($endTo) {
+            $query->where('end_at', '<=', $endTo);
+        }
+
         return $query;
     }
 
@@ -121,6 +170,19 @@ class HuntsController extends Controller
         return $searchTerm !== '' ? $searchTerm : null;
     }
 
+    private function parseDateFilter(mixed $value): ?Carbon
+    {
+        if (! is_string($value) || trim($value) === '') {
+            return null;
+        }
+
+        try {
+            return Carbon::parse($value);
+        } catch (\Throwable $e) {
+            return null;
+        }
+    }
+
     /**
      * Store a newly created resource in storage.
      */