Integration of the site with 1C

On the part of the site there is a programmer who will help to carry out the integration (loading / unloading)
It is necessary to carry out the following works on the part of 1C

1. uploading the catalog from 1c to the site (actual remains, characteristics with photos, )
2. In 1 s it should be possible to indicate to the goods marked "Novicky" "Discount" Hit sales
3. Reservation of the remains of the goods when ordering on the site. the initial reserve is made when adding the product to the cart. after placing an order on the site, the order goes to 1c and CPM. after assembling and confirming the availability of the goods, the order is reserved for a certain time. after the execution of the order, information about the completed order goes to the personal account on the site.
4. Loyalty program:
there must be registration by phone number (without issuing cards).
registration is possible both on the site and in the offline store at the checkout OR
registration at the checkout by sending an SMS with a link to the site where you can register.
5. The loyalty system is as follows. From each purchase, except for discount products, points are awarded (4%). Then these points can be used to pay up to 25% of the purchase.
6. The following possibility should be provided:
when a client registers in an offline store, the accumulated points will be linked to his account at the first authorization on the site. Binding to the phone
7. Panel of fast goods for draught drinks. One button is one tap on which there is a certain type of drink. When you press the tap, the selection of containers opens (three more buttons). When choosing a container, the variety is added to the check in the required volume, the selected container is added. A label is printed with the time of packing and the grade and additional text. OR
When you select a container, a sticker with a barcode is printed and already when scanning the sticker, the goods are added to the receipt.