using Newtonsoft.Json;

using BEACON_GUID = System.String;
using META_ID = System.UInt32;
using USER_GUID = System.String;
using ITEM_GUID = System.String;
using ServerCore; using ServerBase;
using Google.Protobuf.WellKnownTypes;

namespace ServerCommon
{
    public class BeaconShopItemAttrib : ItemAttrib
    {
        [JsonProperty("user_guid")]
        public USER_GUID UserGuid { get; set; } = string.Empty;

        [JsonProperty("beacon_guid")]
        public BEACON_GUID BeaconGuid { get; set; } = string.Empty;

        [JsonProperty("selling_finish_time")]
        public DateTime SellingFinishTime { get; set; } = new();

        [JsonProperty("price_for_unit")]
        public double PriceForUnit { get; set; } = 0;

        public BeaconShopItemAttrib()
            : base(typeof(BeaconShopItemAttrib).Name, false)
        { }
    }

    //=============================================================================================
    // PK(Partition Key)    : "beacon_shop_item#beacon_guid"
    // SK(Sort Key)         : "item_guid"
    // DocType              : BeaconShopItemDoc
    // Attrib               : BeaconShopItemAttrib
    // ...
    //=============================================================================================
    public class BeaconShopItemDoc : ItemDoc
    {
        private static string getPrefixOfPK() { return "beacon_shop_item#"; }
        private static string getPrefixOfSK() { return ""; }

        public BeaconShopItemDoc()
            : base(typeof(BeaconShopItemDoc).Name)
        {
            appendAttribWrapperAll();
        }

        public BeaconShopItemDoc(OwnerEntityType ownerEntityType, string beaconGuid, string userGuid, ITEM_GUID itemGuid)
            : base(typeof(BeaconShopItemDoc).Name)
        {
            setCombinationKeyForPKSK(beaconGuid, itemGuid);

            appendAttribWrapperAll();

            fillUpPrimaryKey(onMakePK(), onMakeSK());

            setExceptionHandler(new DynamoDbQueryExceptionNotifier.ExceptionHandler(DynamoDbQueryExceptionNotifier.ConditionalCheckFailed, ServerErrorCode.BeaconShopException));

            var doc_beacon_shop_item_attrib = getAttrib<BeaconShopItemAttrib>();
            NullReferenceCheckHelper.throwIfNull(doc_beacon_shop_item_attrib, () => $"doc_beacon_shop_item_attrib is null !!! - beaconGuid:{beaconGuid}, itemGuid:{itemGuid}, userGuid:{userGuid}, ownerEntityType:{ownerEntityType}");

            doc_beacon_shop_item_attrib.BeaconGuid = beaconGuid;
            doc_beacon_shop_item_attrib.UserGuid = userGuid;
            doc_beacon_shop_item_attrib.OwnerGuid = beaconGuid;
            doc_beacon_shop_item_attrib.OwnerEntityType = ownerEntityType;
            doc_beacon_shop_item_attrib.ItemGuid = itemGuid;
        }

        private void appendAttribWrapperAll()
        {
            appendAttribWrapper(new AttribWrapper<BeaconShopItemAttrib>());
        }

        protected override string onGetPrefixOfPK()
        {
            return getPrefixOfPK();
        }

        protected override string onGetPrefixOfSK()
        {
            return getPrefixOfSK();
        }

        protected override ServerErrorCode onCheckAndSetSK(string sortKey)
        {
            getPrimaryKey().fillUpSK(sortKey);
            setCombinationKeyForSK(sortKey);
            return ServerErrorCode.Success;
        }
    }
}