using Newtonsoft.Json;
using ServerCore; using ServerBase;


using USER_GUID = System.String;
using BEACON_GUID = System.String;


namespace ServerCommon
{
    public class BeaconShopProfileAttribute : EntityAttributeBase, ICopyEntityAttributeFromDoc, IMergeWithEntityAttribute
    {
        [JsonProperty]
        public BEACON_GUID BeaconGuid { get; set; } = string.Empty;

        [JsonProperty]
        public Int32 DailyRegisterCount { get; set; } = 0;

        [JsonProperty]
        public DateTime RegisterUpdateDay { get; set; } = new();


        public BeaconShopProfileAttribute(EntityBase owner)
            : base(owner)
        {
        }

        public override void onClear()
        {
            BeaconGuid = string.Empty;
            DailyRegisterCount = 0;
            RegisterUpdateDay = new();
        }

        public override EntityAttributeBase onCloned()
        {
            var cloned = new BeaconShopProfileAttribute(getOwner());
            cloned.BeaconGuid = BeaconGuid;
            cloned.DailyRegisterCount = DailyRegisterCount;
            cloned.RegisterUpdateDay = RegisterUpdateDay;

            return cloned;
        }

        public override IEntityAttributeTransactor onNewEntityAttributeTransactor()
        {
            return new BeaconShopProfileAttributeTransactor(getOwner());
        }

        public override async Task<(Result, DynamoDbDocBase?)> toDocBase(bool isForQuery = true)
        {
            var result = new Result();
            var err_msg = string.Empty;

            //=====================================================================================
            // Attribute => try pending Doc
            //=====================================================================================
            var try_pending_doc = getTryPendingDocBase() as BeaconShopProfileDoc;
            if (null == try_pending_doc)
            {
                var to_copy_doc = new BeaconShopProfileDoc(BeaconGuid);

                var origin_doc = getOriginDocBase<BeaconShopProfileAttribute>();
                if (null != origin_doc)
                {
                    to_copy_doc.copyTimestampsFromOriginDocBase(origin_doc);
                }

                try_pending_doc = to_copy_doc;

                setTryPendingDocBase(try_pending_doc);
            }

            var to_copy_doc_attrib = try_pending_doc.getAttrib<BeaconShopProfileAttrib>();
            NullReferenceCheckHelper.throwIfNull(to_copy_doc_attrib, () => $"to_copy_doc_attrib is null !!!");

            to_copy_doc_attrib.BeaconGuid = BeaconGuid;
            to_copy_doc_attrib.DailyRegisterCount = DailyRegisterCount;
            to_copy_doc_attrib.RegisterUpdateDay = RegisterUpdateDay;
            
            if (false == isForQuery)
            {
                return (result, try_pending_doc);
            }

            //=====================================================================================
            // Doc QueryType 반영
            //=====================================================================================
            (result, var to_query_doc) = await applyDoc4Query(try_pending_doc);
            if (result.isFail())
            {
                return (result, to_query_doc);
            }

            return (result, to_query_doc);
        }

        public bool copyEntityAttributeFromDoc(DynamoDbDocBase docBase)
        {
            var result = new Result();
            var err_msg = string.Empty;

            var to_cast_string = typeof(BeaconShopProfileDoc).Name;

            var beacon_shop_profile_doc_base = docBase as BeaconShopProfileDoc;
            if (null == beacon_shop_profile_doc_base)
            {
                err_msg = $"Failed to copyEntityAttributeFromDoc() !!!, beacon_shop_profile_doc_base is null :{to_cast_string}";
                Log.getLogger().error(err_msg);
                return false;
            }

            //=====================================================================================
            // New Doc => Origin Doc
            //=====================================================================================
            syncOriginDocBaseWithNewDoc<BeaconShopProfileAttribute>(beacon_shop_profile_doc_base);

            //=====================================================================================
            // Doc => Attribute
            //=====================================================================================
            var doc_attrib = beacon_shop_profile_doc_base.getAttrib<BeaconShopProfileAttrib>();
            if (doc_attrib == null)
            {
                err_msg = $"Failed to get beacon_shop attrib : {nameof(BeaconShopProfileAttrib)}";
                result.setFail(ServerErrorCode.EntityAttributeIsNull, err_msg);
                Log.getLogger().error(err_msg);
                return false;
            }

            BeaconGuid = doc_attrib.BeaconGuid;
            DailyRegisterCount = doc_attrib.DailyRegisterCount;
            RegisterUpdateDay = doc_attrib.RegisterUpdateDay;
            
            return true;
        }

        public Result onMerge(EntityAttributeBase otherEntityAttribute)
        {
            var owner = getOwner();
            NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");

            var result = new Result();
            var err_msg = string.Empty;

            if (null == otherEntityAttribute)
            {
                err_msg = $"Invalid Param !!!, otherEntityAttribute is null";
                result.setFail(ServerErrorCode.FunctionParamNull, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }

            //=====================================================================================
            // OtherAttribute => Attribute
            //=====================================================================================
            var beacon_shop_profile_attribute = otherEntityAttribute as BeaconShopProfileAttribute;
            if (null == beacon_shop_profile_attribute)
            {
                err_msg = $"Failed to cast Attribute !!!, beacon_shop_profile_attribute is null";
                result.setFail(ServerErrorCode.ClassTypeCastIsNull, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }

            BeaconGuid = beacon_shop_profile_attribute.BeaconGuid;
            DailyRegisterCount = beacon_shop_profile_attribute.DailyRegisterCount;
            RegisterUpdateDay = beacon_shop_profile_attribute.RegisterUpdateDay;
            
            //=====================================================================================
            // Attribute Try Pending Doc => Origin Doc
            //=====================================================================================
            var try_pending_doc = beacon_shop_profile_attribute.getTryPendingDocBase() as BeaconShopProfileDoc;
            if (null != try_pending_doc)
            {
                beacon_shop_profile_attribute.resetTryPendingDocBase();

                syncOriginDocBaseWithNewDoc<BeaconShopProfileAttribute>(try_pending_doc);
            }

            var origin_doc_base = getOriginDocBase<BeaconShopProfileAttribute>();
            if (null == origin_doc_base)
            {
                // DB 에 저장되어 있지 않는 경우 OriginDoc은 null 이다 !!!
                return result;
            }

            var beacon_shop_profile_attrib = origin_doc_base.getAttrib<BeaconShopProfileAttrib>();
            NullReferenceCheckHelper.throwIfNull(beacon_shop_profile_attrib, () => $"beacon_shop_profile_attrib is null !!! - {owner.toBasicString()}");

            beacon_shop_profile_attrib.BeaconGuid = BeaconGuid;
            beacon_shop_profile_attrib.DailyRegisterCount = DailyRegisterCount;
            beacon_shop_profile_attrib.RegisterUpdateDay = RegisterUpdateDay;
            
            return result;
        }
    }
    public class BeaconShopProfileAttributeTransactor : EntityAttributeTransactorBase<BeaconShopProfileAttribute>, ICopyEntityAttributeTransactorFromEntityAttribute
    {
        public BeaconShopProfileAttributeTransactor(EntityBase owner)
            : base(owner)
        {
        }

        public bool copyEntityAttributeTransactorFromEntityAttribute(EntityAttributeBase? entityAttributeBase)
        {
            var err_msg = string.Empty;

            var to_cast_string = typeof(BeaconShopProfileAttribute).Name;

            var copy_from_attribute = entityAttributeBase as BeaconShopProfileAttribute;
            if (null == copy_from_attribute)
            {
                err_msg = $"Failed to copyEntityAttributeTransactorFromEntityAttribute() !!!, copy_from_attribute is null :{to_cast_string}";
                Log.getLogger().error(err_msg);
                return false;
            }

            var copy_to_attribute = getClonedEntityAttribute() as BeaconShopProfileAttribute;
            if (null == copy_to_attribute)
            {
                err_msg = $"Failed to copyEntityAttributeTransactorFromEntityAttribute() !!!, copy_to_attribute is null :{to_cast_string}";
                Log.getLogger().error(err_msg);
                return false;
            }

            copy_to_attribute.BeaconGuid = copy_from_attribute.BeaconGuid;
            copy_to_attribute.DailyRegisterCount = copy_from_attribute.DailyRegisterCount;
            copy_to_attribute.RegisterUpdateDay = copy_from_attribute.RegisterUpdateDay;
            
            return true;
        }
    }
}