New-Thanasoft/thanasoft-back/app/Http/Controllers/Api/ClientCategoryController.php

<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Http\Requests\ClientCategoryRequest;
use App\Http\Resources\Client\ClientCategoryResource;
use App\Http\Resources\ClientResource;
use App\Models\ClientCategory;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;

class ClientCategoryController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index(): AnonymousResourceCollection
    {
        $query = ClientCategory::query();
        $categories = $query->get();

        return ClientCategoryResource::collection($categories);
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(ClientCategoryRequest $request): ClientCategoryResource
    {
        $category = ClientCategory::create($request->validated());

        return new ClientCategoryResource($category);
    }

    /**
     * Display the specified resource.
     */
    public function show(ClientCategory $clientCategory): ClientCategoryResource
    {
        return new ClientCategoryResource($clientCategory);
    }

    /**
     * Display the specified resource by slug.
     */
    public function showBySlug(string $slug): ClientCategoryResource
    {
        $category = ClientCategory::where('slug', $slug)->firstOrFail();

        return new ClientCategoryResource($category);
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(ClientCategoryRequest $request, ClientCategory $clientCategory): ClientCategoryResource
    {
        $clientCategory->update($request->validated());

        return new ClientCategoryResource($clientCategory->fresh());
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(ClientCategory $clientCategory): JsonResponse
    {
        // Check if category has clients
        if ($clientCategory->clients()->exists()) {
            return response()->json([
                'success' => false,
                'message' => 'Cannot delete category that has clients assigned. Please reassign clients first.'
            ], 422);
        }

        $clientCategory->delete();

        return response()->json([
            'success' => true,
            'message' => 'Client category deleted successfully.'
        ]);
    }

    /**
     * Toggle active status of the category.
     */
    public function toggleStatus(ClientCategory $clientCategory, Request $request): ClientCategoryResource
    {
        $request->validate([
            'is_active' => 'required|boolean',
        ]);

        $clientCategory->update([
            'is_active' => $request->boolean('is_active'),
        ]);

        return new ClientCategoryResource($clientCategory->fresh());
    }

    /**
     * Get clients for a specific category.
     */
    public function clients(ClientCategory $clientCategory, Request $request): AnonymousResourceCollection
    {
        $query = $clientCategory->clients();

        // Active status filter
        if ($request->has('is_active')) {
            $query->where('is_active', $request->boolean('is_active'));
        }

        // Pagination
        $perPage = $request->get('per_page', 15);
        $clients = $query->paginate($perPage);

        return ClientResource::collection($clients);
    }

    /**
     * Reorder categories.
     */
    public function reorder(Request $request): JsonResponse
    {
        $request->validate([
            'order' => 'required|array',
            'order.*' => 'integer|exists:client_categories,id',
        ]);

        foreach ($request->order as $index => $categoryId) {
            ClientCategory::where('id', $categoryId)->update(['sort_order' => $index]);
        }

        return response()->json([
            'success' => true,
            'message' => 'Categories reordered successfully.'
        ]);
    }

    /**
     * Get all active categories for dropdowns.
     */
    public function active(): AnonymousResourceCollection
    {
        $categories = ClientCategory::where('is_active', true)
            ->orderBy('sort_order', 'asc')
            ->orderBy('name', 'asc')
            ->get();

        return ClientCategoryResource::collection($categories);
    }
}