namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Category;
use Illuminate\Http\RedirectResponse;
use Illuminate\View\View;

class CategoryController extends Controller
{
public function index(): View
{
return view('admin.categories.index', [
'categories' => Category::withCount('nominees')->orderBy('name')->paginate(15),
]);
}

public function create(): View
{
return view('admin.categories.create');
}

public function store(): RedirectResponse
{
Category::create($this->validated());
return redirect()->route('admin.categories.index')->with('success', 'Category created.');
}

public function edit(Category $category): View
{
return view('admin.categories.edit', ['category' => $category]);
}

public function update(Category $category): RedirectResponse
{
$category->update($this->validated());
return back()->with('success', 'Category updated.');
}

public function destroy(Category $category): RedirectResponse
{
$category->delete(); // nominees cascade via FK
return back()->with('success', 'Category deleted.');
}

private function validated(): array
{
return request()->validate([
'name' => ['required', 'string', 'max:120', 'unique:categories,name' . (request()->route('category') ? ',' .
request()->route('category')->id : '')],
'description' => ['nullable', 'string', 'max:2000'],
]);
}
}