feat: implement student management features including listing, editing, and updating student data

backend/app/Http/Controllers/CompanyController.php

@@ -8,7 +8,8 @@ use Illuminate\Http\Request;
 
 class CompanyController extends Controller
 {
-    public function all_simple() {
+    public function all_simple()
+    {
         $companies = Company::all()->makeHidden(['created_at', 'updated_at']);
 
         $companies->each(function ($company) {
@@ -18,6 +19,84 @@ class CompanyController extends Controller
         return response()->json($companies);
     }
 
+    /**
+     * Get a specific company with contact details.
+     */
+    public function get(int $id)
+    {
+        $user = auth()->user();
+
+        if ($user->role !== 'ADMIN') {
+            abort(403, 'Unauthorized');
+        }
+
+        $company = Company::find($id);
+
+        if (!$company) {
+            return response()->json([
+                'message' => 'No such company exists.'
+            ], 400);
+        }
+
+        $company->contact = User::find($company->contact)->makeHidden(['created_at', 'updated_at', 'email_verified_at']);
+
+        return response()->json($company);
+    }
+
+    /**
+     * Update company information and contact person.
+     */
+    public function update_all(int $id, Request $request)
+    {
+        $user = auth()->user();
+
+        if ($user->role !== 'ADMIN') {
+            abort(403, 'Unauthorized');
+        }
+
+        $company = Company::find($id);
+
+        if (!$company) {
+            return response()->json([
+                'message' => 'No such company exists.'
+            ], 400);
+        }
+
+        // Validácia dát
+        $request->validate([
+            'name' => ['required', 'string', 'max:255'],
+            'address' => ['required', 'string', 'max:500'],
+            'ico' => ['required', 'integer'],
+            'hiring' => ['required', 'boolean'],
+            'contact.name' => ['required', 'string', 'max:255'],
+            'contact.email' => ['required', 'email', 'max:255', 'unique:users,email,' . $company->contact],
+            'contact.phone' => ['nullable', 'string', 'max:20'],
+        ]);
+
+        // Aktualizácia Company údajov
+        $company->update([
+            'name' => $request->name,
+            'address' => $request->address,
+            'ico' => $request->ico,
+            'hiring' => $request->hiring,
+        ]);
+
+        // Aktualizácia kontaktnej osoby
+        if ($request->has('contact')) {
+            $contactPerson = User::find($company->contact);
+
+            if ($contactPerson) {
+                $contactPerson->update([
+                    'name' => $request->contact['name'],
+                    'email' => $request->contact['email'],
+                    'phone' => $request->contact['phone'] ?? null,
+                ]);
+            }
+        }
+
+        return response()->noContent();
+    }
+
     /**
      * Display a listing of the resource.
      */