public async Task ProcessCoupon(AffiliateCoupon affiliateCoupon)
{
if (affiliateCoupon == null)
{
throw new ArgumentNullException(nameof(affiliateCoupon));
}
var couponsMatches = await _matchesRepository.GetAllAsync();
var categoriesMatches = await _categoryRepository.GetAllAsync();
var storesMatches = await _storeRepository.GetAllAsync();
var matchedCoupon = couponsMatches.FirstOrDefault(matched =>
matched.AffiliateProgram == affiliateCoupon.AffiliateProgram &&
matched.AffiliateCouponId == affiliateCoupon.CouponId);
if (matchedCoupon != null)
{
var coupons = await _couponRepository.GetAllAsync();
var couponToChange = coupons.FirstOrDefault(c => c.CouponId == matchedCoupon.AdvertiseCouponId);
UpdateProperties(couponToChange, affiliateCoupon, storesMatches, categoriesMatches, false);
await _couponRepository.SaveAsync(couponToChange);
return;
}
var newCoupon = Coupon.Create();
UpdateProperties(newCoupon, affiliateCoupon, storesMatches, categoriesMatches);
matchedCoupon = AffiliateCouponMatch.Create(newCoupon, affiliateCoupon);
await _matchesRepository.SaveAsync(matchedCoupon);
await _couponRepository.SaveAsync(newCoupon);
}