<?

namespace App\Observers;

use App\Models\Product;
use App\Models\TikTokProductMapping;
use App\Services\TikTokShopService;

class ProductObserver
{
    public function updated(Product $product)
    {
        if ($product->wasChanged('stock')) {
            $mapping = TikTokProductMapping::where('local_product_id', $product->id)->first();

            if ($mapping) {
                // Dispatch background job to push updated stock to TikTok
                dispatch(function () use ($mapping, $product) {
                    $service = app(TikTokShopService::class);
                    $accessToken = config('services.tiktok.access_token'); // Or retrieved from DB
                    $shopCipher = config('services.tiktok.shop_cipher');

                    $service->updateInventory(
                        $accessToken,
                        $shopCipher,
                        $mapping->tiktok_sku_id,
                        $product->stock
                    );
                });
            }
        }
    }
}