<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Http\Requests\StoreGoodsReceiptRequest;
use App\Http\Requests\UpdateGoodsReceiptRequest;
use App\Http\Resources\GoodsReceiptResource;
use App\Models\PurchaseOrder;
use App\Repositories\GoodsReceiptRepositoryInterface;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Facades\Log;

class GoodsReceiptController extends Controller
{
    public function __construct(
        private readonly GoodsReceiptRepositoryInterface $goodsReceiptRepository
    ) {
    }

    /**
     * Display a listing of goods receipts.
     */
    public function index(): JsonResponse
    {
        try {
            $goodsReceipts = $this->goodsReceiptRepository->all();
            return response()->json([
                'data' => GoodsReceiptResource::collection($goodsReceipts),
                'status' => 'success'
            ]);
        } catch (\Exception $e) {
            Log::error('Error fetching goods receipts: ' . $e->getMessage());
            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération des réceptions de marchandises.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Store a newly created goods receipt.
     */
    public function store(StoreGoodsReceiptRequest $request): JsonResponse
    {
        try {
            $payload = $request->validated();

            if (empty($payload['lines']) && !empty($payload['purchase_order_id'])) {
                $purchaseOrder = PurchaseOrder::query()
                    ->with('lines')
                    ->find($payload['purchase_order_id']);

                if ($purchaseOrder) {
                    $payload['lines'] = $purchaseOrder->lines
                        ->filter(fn($line) => !empty($line->product_id))
                        ->map(fn($line) => [
                            'product_id' => (int) $line->product_id,
                            'packaging_id' => null,
                            'packages_qty_received' => null,
                            'units_qty_received' => (float) $line->quantity,
                            'qty_received_base' => (float) $line->quantity,
                            'unit_price' => (float) $line->unit_price,
                            'unit_price_per_package' => null,
                            'tva_rate_id' => null,
                        ])
                        ->values()
                        ->all();
                }
            }

            $goodsReceipt = $this->goodsReceiptRepository->create($payload);
            return response()->json([
                'data' => new GoodsReceiptResource($goodsReceipt),
                'message' => 'Réception de marchandise créée avec succès.',
                'status' => 'success'
            ], 201);
        } catch (\Exception $e) {
            Log::error('Error creating goods receipt: ' . $e->getMessage());
            return response()->json([
                'message' => 'Une erreur est survenue lors de la création de la réception de marchandise.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Display the specified goods receipt.
     */
    public function show(string $id): JsonResponse
    {
        try {
            $goodsReceipt = $this->goodsReceiptRepository->find((int) $id);
            if (!$goodsReceipt) {
                return response()->json(['message' => 'Réception de marchandise non trouvée.'], 404);
            }
            return response()->json([
                'data' => new GoodsReceiptResource($goodsReceipt),
                'status' => 'success'
            ]);
        } catch (\Exception $e) {
            Log::error('Error fetching goods receipt: ' . $e->getMessage());
            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération de la réception de marchandise.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Update the specified goods receipt.
     */
    public function update(UpdateGoodsReceiptRequest $request, string $id): JsonResponse
    {
        try {
            $updated = $this->goodsReceiptRepository->update((int) $id, $request->validated());
            if (!$updated) {
                return response()->json(['message' => 'Réception de marchandise non trouvée ou échec de la mise à jour.'], 404);
            }
            $goodsReceipt = $this->goodsReceiptRepository->find((int) $id);
            return response()->json([
                'data' => new GoodsReceiptResource($goodsReceipt),
                'message' => 'Réception de marchandise mise à jour avec succès.',
                'status' => 'success'
            ]);
        } catch (\Exception $e) {
            Log::error('Error updating goods receipt: ' . $e->getMessage());
            return response()->json([
                'message' => 'Une erreur est survenue lors de la mise à jour de la réception de marchandise.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Remove the specified goods receipt.
     */
    public function destroy(string $id): JsonResponse
    {
        try {
            $deleted = $this->goodsReceiptRepository->delete((int) $id);
            if (!$deleted) {
                return response()->json(['message' => 'Réception de marchandise non trouvée ou échec de la suppression.'], 404);
            }
            return response()->json([
                'message' => 'Réception de marchandise supprimée avec succès.',
                'status' => 'success'
            ]);
        } catch (\Exception $e) {
            Log::error('Error deleting goods receipt: ' . $e->getMessage());
            return response()->json([
                'message' => 'Une erreur est survenue lors de la suppression de la réception de marchandise.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }
}