nshop/packages/Longyi/Gift/src/Http/Controllers/Shop/GiftController.php

<?php

namespace Longyi\Gift\Http\Controllers\Shop;

use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Http\Response;
use Longyi\RewardPoints\Repositories\RewardPointRepository;
use Webkul\Checkout\Facades\Cart;
use Webkul\Shop\Http\Controllers\Controller;
use Longyi\Gift\Repositories\GiftCardsRepository;
use Longyi\Gift\Models\GiftCards;
use Longyi\Gift\Http\Resources\CustomCartResource;
use Longyi\RewardPoints\Helpers\ApiResponse;

class GiftController extends Controller
{
    public function __construct(
        protected GiftCardsRepository $giftCardRepository,
        protected GiftCards $giftCardsModel,
        protected RewardPointRepository $rewardPointRepository
    ) {
    }

    public function index()
    {
        echo 111;exit;
        return view('giftcard::shop.index');
    }

    public function lists(): JsonResponse
    {
        $customerId = auth()->user()->id;
        // 获取用户拥有的所有礼品卡
        $userGiftCards = GiftCards::where('customer_id', $customerId)
            ->where('giftcard_status', 1)
            ->get()
            ->keyBy('channel');
        $gifts = $this->giftCardsModel->giftcards();
        foreach ($gifts as &$gift) {
            $channel = $gift['channel'];
            if (isset($userGiftCards[$channel])) {
                $gift['status'] = true;
            } else {
                $gift['status'] = false;
            }
        }
        return ApiResponse::success([
            'lists' => $gifts,
            'myPoints' => $this->rewardPointRepository->getCustomerPoints($customerId)
        ]);
    }

    public function add(Request $request): JsonResponse
    {
        $id = $request->input('id');
        if (!$id) {
            return ApiResponse::error('Gift card not found');
        }
        $customerId = auth()->user()->id;
        try {
            $this->giftCardsModel->add($id, $customerId);
        } catch (\Exception $e) {
            return ApiResponse::error($e->getMessage());
        }
        return ApiResponse::success('Gift card added successfully');
    }
    /**
     * Get customer's gift cards list (with pagination)
     */
    public function getCustomerGiftCards(Request $request): JsonResponse
    {
        try {
            $customerId = auth()->user()->id;
            $perPage = (int) $request->input('per_page', 10);

            $paginator = GiftCards::where('customer_id', $customerId)
                ->where('remaining_giftcard_amount', '>', 0)
                ->where('expirationdate', '>=', now())
                ->orderBy('created_at', 'desc')
                ->paginate($perPage);

            $data = $paginator->map(function ($giftCard) {
                return [
                    'id' => $giftCard->id,
                    'giftcard_number' => $giftCard->giftcard_number,
                    'giftcard_amount' => $giftCard->giftcard_amount,
                    'remaining_giftcard_amount' => $giftCard->remaining_giftcard_amount,
                    'formatted_remaining_giftcard_amount' => core()->formatPrice(core()->convertPrice($giftCard->remaining_giftcard_amount)),
                    'used_giftcard_amount' => $giftCard->used_giftcard_amount,
                    'expirationdate' => $giftCard->expirationdate->format('Y-m-d'),
                    'giftcard_status' => $giftCard->giftcard_status
                ];
            });

            return ApiResponse::paginated($data, $paginator);

        } catch (\Exception $e) {
            return ApiResponse::error($e->getMessage());
        }
    }
    /**
     * Activate Giftcard.
     */
    public function activateGiftCard(Request $request)
   {
       $customerId = auth()->user()->id;
       try {
           $validatedData = $this->validate($request, [
               'giftcard_number' => 'required',
           ]);
           $giftCard = GiftCards::where('giftcard_number', $validatedData['giftcard_number'])
               ->where('customer_id', $customerId)->first();
           $cart = Cart::getCart();
           if (!$giftCard) {
               return ApiResponse::error('Coupon not found.');
           }
           $remainingGiftcardAmount = core()->convertPrice($giftCard->remaining_giftcard_amount);
           if ($remainingGiftcardAmount <= 0) {
               return ApiResponse::error('Gift card already used.');
           }
           if (!empty($cart->giftcard_amount)) {
               return ApiResponse::error('The shopping cart has been paid with a gift card.');
           }
           $cartTotal = $cart->grand_total;
           $remainingAmount = $remainingGiftcardAmount - $cartTotal;
           // Apply the gift card to the cart
           GiftCards::setGiftCardCode($giftCard);
           Cart::collectTotals();
           // Gift card amount becomes zero as it's fully used
           return ApiResponse::success([
               'remaining_amount' => $remainingAmount >= 0 ? $remainingAmount : 0,
               'giftcard_number' => $giftCard->giftcard_number,
           ]);
       } catch (\Exception $e) {
           return ApiResponse::error($e->getMessage());
       }
   }
    /**
     * Remove applied Giftcard from the cart.
     */
    public function destroyGiftCard()
    {
        // Get the cart instance
        $cart = Cart::getCart();

        // Remove gift card related fields from the cart
        GiftCards::removeGiftCardCode();
        Cart::collectTotals();
        // If a gift card was applied, update GiftCardBalance accordingly
        if ($cart->giftcard_number) {
            $giftCards = GiftCards::where('giftcard_number', $cart->giftcard_number)
                ->where('customer_id', auth()->user()->id)
                ->first();
            if ($giftCards) {
                // Reset used and remaining amounts
                $giftCards->used_giftcard_amount = 0;
                $giftCards->remaining_giftcard_amount = $giftCards->giftcard_amount;
                $giftCards->save();
            }
        }

        // Return response with updated cart data
        return ApiResponse::success([
                'data'     => new CustomCartResource(Cart::getCart())
            ], trans('gift::app.giftcard.remove'));
    }

    /**
     * Get the gift card that expires soonest (within specified days)
     */
    public function getExpiringSoonGiftCard(int $days = 7): ?GiftCards
    {
        try {
            $customerId = auth()->user()->id;

            $expiringDate = now()->addDays($days);

            $giftCard = GiftCards::where('customer_id', $customerId)
                ->where('remaining_giftcard_amount', '>', 0)
                ->where('expirationdate', '>=', now())
                ->where('expirationdate', '<=', $expiringDate)
                ->orderBy('expirationdate', 'asc')
                ->first();
            return $giftCard;
        } catch (\Exception $e) {
            return null;
        }
    }

    /**
     * Automatically apply the soonest expiring gift card to cart
     */
    public function autoApplyExpiringGiftCard(): JsonResponse
    {
        try {
            if (!auth()->check()) {
                return response()->json([
                    'success' => false,
                    'message' => 'User not authenticated',
                ], Response::HTTP_UNAUTHORIZED);
            }
            $cart = Cart::getCart();
            if (!$cart) {
                return response()->json([
                    'success' => false,
                    'message' => 'Cart not found',
                ], Response::HTTP_NOT_FOUND);
            }
            if (!empty($cart->giftcard_number)) {
                return response()->json([
                    'success' => false,
                    'message' => 'A gift card is already applied to the cart',
                    'applied' => true,
                ], Response::HTTP_OK);
            }
            $expiringGiftCard = $this->getExpiringSoonGiftCard(10);
            if (!$expiringGiftCard) {
                return response()->json([
                    'success' => false,
                    'message' => 'No expiring gift cards found',
                    'applied' => false,
                ], Response::HTTP_OK);
            }
            GiftCards::setGiftCardCode($expiringGiftCard);
            Cart::collectTotals();
            return response()->json([
                'success' => true,
                'message' => 'Expiring gift card applied automatically',
                'giftcard_number' => $expiringGiftCard->giftcard_number,
                'expiration_date' => $expiringGiftCard->expirationdate->format('Y-m-d'),
                'remaining_amount' => $expiringGiftCard->remaining_giftcard_amount,
                'applied' => true,
            ], Response::HTTP_OK);
        } catch (\Exception $e) {
            return response()->json([
                'success' => false,
                'message' => 'Failed to auto-apply gift card',
                'error' => $e->getMessage(),
            ], Response::HTTP_INTERNAL_SERVER_ERROR);
        }
    }

}