<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Http\Requests\StorePurchaseOrderRequest;
use App\Http\Requests\UpdatePurchaseOrderRequest;
use App\Http\Resources\Fournisseur\PurchaseOrderResource;
use App\Repositories\PurchaseOrderRepositoryInterface;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
use Illuminate\Support\Facades\Log;

class PurchaseOrderController extends Controller
{
    public function __construct(
        protected PurchaseOrderRepositoryInterface $purchaseOrderRepository
    ) {
    }

    /**
     * Display a listing of purchase orders.
     */
    public function index(): AnonymousResourceCollection|JsonResponse
    {
        try {
            $purchaseOrders = $this->purchaseOrderRepository->all();
            return PurchaseOrderResource::collection($purchaseOrders);
        } catch (\Exception $e) {
            Log::error('Error fetching purchase orders: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération des commandes fournisseurs.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Store a newly created purchase order.
     */
    public function store(StorePurchaseOrderRequest $request): PurchaseOrderResource|JsonResponse
    {
        try {
            $purchaseOrder = $this->purchaseOrderRepository->create($request->validated());
            return new PurchaseOrderResource($purchaseOrder);
        } catch (\Exception $e) {
            Log::error('Error creating purchase order: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'data' => $request->validated(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la création de la commande fournisseur.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Display the specified purchase order.
     */
    public function show(string $id): PurchaseOrderResource|JsonResponse
    {
        try {
            $purchaseOrder = $this->purchaseOrderRepository->find($id);

            if (!$purchaseOrder) {
                return response()->json([
                    'message' => 'Commande fournisseur non trouvée.',
                ], 404);
            }

            return new PurchaseOrderResource($purchaseOrder);
        } catch (\Exception $e) {
            Log::error('Error fetching purchase order: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'purchase_order_id' => $id,
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération de la commande fournisseur.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Update the specified purchase order.
     */
    public function update(UpdatePurchaseOrderRequest $request, string $id): PurchaseOrderResource|JsonResponse
    {
        try {
            $updated = $this->purchaseOrderRepository->update($id, $request->validated());

            if (!$updated) {
                return response()->json([
                    'message' => 'Commande fournisseur non trouvée ou échec de la mise à jour.',
                ], 404);
            }

            $purchaseOrder = $this->purchaseOrderRepository->find($id);
            return new PurchaseOrderResource($purchaseOrder);
        } catch (\Exception $e) {
            Log::error('Error updating purchase order: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'purchase_order_id' => $id,
                'data' => $request->validated(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la mise à jour de la commande fournisseur.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Remove the specified purchase order.
     */
    public function destroy(string $id): JsonResponse
    {
        try {
            $deleted = $this->purchaseOrderRepository->delete($id);

            if (!$deleted) {
                return response()->json([
                    'message' => 'Commande fournisseur non trouvée ou échec de la suppression.',
                ], 404);
            }

            return response()->json([
                'message' => 'Commande fournisseur supprimée avec succès.',
            ], 200);
        } catch (\Exception $e) {
            Log::error('Error deleting purchase order: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'purchase_order_id' => $id,
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la suppression de la commande fournisseur.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }
}