using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


using Newtonsoft.Json;
using Amazon.DynamoDBv2;
using Amazon.DynamoDBv2.Model;
using Amazon.DynamoDBv2.DocumentModel;
using Google.Protobuf.WellKnownTypes;


using ServerCore; using ServerBase;


using SESSION_ID = System.Int32;
using WORLD_ID = System.UInt32;
using META_ID = System.UInt32;
using ENTITY_GUID = System.String;
using ACCOUNT_ID = System.String;
using OWNER_GUID = System.String;
using USER_GUID = System.String;
using CHARACTER_GUID = System.String;
using ITEM_GUID = System.String;
using System.Runtime.InteropServices;



namespace ServerCommon
{
    public class LandAuctionRefundBidPriceAttribute : EntityAttributeBase, ICopyEntityAttributeFromDoc
    {
        [JsonProperty]
        public USER_GUID BidUserGuid { get; set; } = string.Empty; // 입찰 유저 식별키


        [JsonProperty]
        public META_ID LandMetaId { get; set; } = 0; // Land Meta Id
        [JsonProperty]
        public Int32 AuctionNumber { get; set; } = 0; // LandMetaId 기준 경매 번호 1 ~


        [JsonProperty]
        public LandAuctionBidType LastBidType { get; set; } = 0; // 마지막 입찰의 종류
        [JsonProperty]
        public CurrencyType BidCurrencyType { get; set; } = CurrencyType.None; // 입찰 재화의 종류
        [JsonProperty]
        public double LastBidPrice { get; set; } = 0; // 마지막 입찰금


        [JsonProperty]
        public double RefundableNormalBidPrice { get; set; } = 0; // 본인의 일반 환급 가능한 입찰금
        [JsonProperty]
        public double RefundableBlindBidPrice { get; set; } = 0; // 본인의 블라인드 환급 가능한 입찰금


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

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

        public override void onClear()
        {
            BidUserGuid = string.Empty;
            LandMetaId = 0;
            AuctionNumber = 0;

            LastBidType = LandAuctionBidType.None;
            BidCurrencyType = CurrencyType.None;
            LastBidPrice = 0;

            RefundableNormalBidPrice = 0;
            RefundableBlindBidPrice = 0;

            getAttributeState().reset();
        }

        public override EntityAttributeBase onCloned()
        {
            var cloned = new LandAuctionRefundBidPriceAttribute(getOwner());

            cloned.deepCopyFromBase(this);

            cloned.BidUserGuid = string.Empty;
            cloned.LandMetaId = LandMetaId;
            cloned.AuctionNumber = AuctionNumber;

            cloned.LastBidType = LastBidType;
            cloned.BidCurrencyType = BidCurrencyType;
            cloned.LastBidPrice = LastBidPrice;

            cloned.RefundableNormalBidPrice = RefundableNormalBidPrice;
            cloned.RefundableBlindBidPrice = RefundableBlindBidPrice;

            return cloned;
        }

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

            var owner = getOwner() as UserBase;
            NullReferenceCheckHelper.throwIfNull(owner, () => "owner is null !!!");

            //=====================================================================================
            // Attribute => try pending Doc
            //=====================================================================================
            var try_pending_doc = getTryPendingDocBase() as LandAuctionRefundBidPriceDoc;
            if (null == try_pending_doc)
            {
                var to_copy_doc = new LandAuctionRefundBidPriceDoc(BidUserGuid, LandMetaId, AuctionNumber);

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

                try_pending_doc = to_copy_doc;

                setTryPendingDocBase(try_pending_doc);
            }

            var refund_bid_price_attrib = try_pending_doc.getAttrib<LandAuctionRefundBidPriceAttrib>();
            NullReferenceCheckHelper.throwIfNull(refund_bid_price_attrib, () => $"refund_bid_price_attrib is null !!! - {owner.toBasicString()}");

            refund_bid_price_attrib.BidUserGuid = BidUserGuid;
            refund_bid_price_attrib.LandMetaId = LandMetaId;
            refund_bid_price_attrib.AuctionNumber = AuctionNumber;

            refund_bid_price_attrib.LastBidType = LastBidType;
            refund_bid_price_attrib.BidCurrencyType = BidCurrencyType;
            refund_bid_price_attrib.LastBidPrice = LastBidPrice;

            refund_bid_price_attrib.RefundableNormalBidPrice = RefundableNormalBidPrice;
            refund_bid_price_attrib.RefundableBlindBidPrice = RefundableBlindBidPrice;

            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, null);
            }

            return (result, to_query_doc);
        }

        public bool copyEntityAttributeFromDoc(DynamoDbDocBase? docBase)
        {
            var err_msg = string.Empty;

            var to_cast_string = typeof(LandAuctionRefundBidPriceDoc).Name;

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

            //=====================================================================================
            // New Doc => Origin Doc
            //=====================================================================================
            syncOriginDocBaseWithNewDoc<LandAuctionRefundBidPriceAttribute>(refund_bid_price_doc);

            //=====================================================================================
            // Doc => Attribute
            //=====================================================================================
            var refund_bid_price_attrib = refund_bid_price_doc.getAttrib<LandAuctionRefundBidPriceAttrib>();
            NullReferenceCheckHelper.throwIfNull(refund_bid_price_attrib, () => "refund_bid_price_attrib is null !!!");

            BidUserGuid = refund_bid_price_attrib.BidUserGuid;
            LandMetaId = refund_bid_price_attrib.LandMetaId;
            AuctionNumber = refund_bid_price_attrib.AuctionNumber;

            LastBidType = refund_bid_price_attrib.LastBidType;
            BidCurrencyType = refund_bid_price_attrib.BidCurrencyType;
            LastBidPrice = refund_bid_price_attrib.LastBidPrice;

            RefundableNormalBidPrice = refund_bid_price_attrib.RefundableNormalBidPrice;
            RefundableBlindBidPrice = refund_bid_price_attrib.RefundableBlindBidPrice;

            return true;
        }

        public Result copyFromOtherEntityAttribute(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 refund_bid_price_attribute = otherEntityAttribute as LandAuctionRefundBidPriceAttribute;
            if (null == refund_bid_price_attribute)
            {
                err_msg = $"Failed to cast LandAuctionRefundBidPriceAttribute !!!, refund_bid_price_attribute is null";
                result.setFail(ServerErrorCode.ClassTypeCastIsNull, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }

            BidUserGuid = refund_bid_price_attribute.BidUserGuid;
            LandMetaId = refund_bid_price_attribute.LandMetaId;
            AuctionNumber = refund_bid_price_attribute.AuctionNumber;

            LastBidType = refund_bid_price_attribute.LastBidType;
            BidCurrencyType = refund_bid_price_attribute.BidCurrencyType;
            LastBidPrice = refund_bid_price_attribute.LastBidPrice;

            RefundableNormalBidPrice = refund_bid_price_attribute.RefundableNormalBidPrice;
            RefundableBlindBidPrice = refund_bid_price_attribute.RefundableBlindBidPrice;

            //=====================================================================================
            // Attribute Try Pending Doc => Origin Doc
            //=====================================================================================
            var try_pending_doc = refund_bid_price_attribute.getTryPendingDocBase() as LandAuctionRefundBidPriceDoc;
            if (null != try_pending_doc)
            {
                refund_bid_price_attribute.resetTryPendingDocBase();

                syncOriginDocBaseWithNewDoc<LandAuctionRefundBidPriceAttribute>(try_pending_doc);
            }

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

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

            refund_bid_price_attrib.BidUserGuid = BidUserGuid;
            refund_bid_price_attrib.LandMetaId = LandMetaId;
            refund_bid_price_attrib.AuctionNumber = AuctionNumber;

            refund_bid_price_attrib.LastBidType = LastBidType;
            refund_bid_price_attrib.BidCurrencyType = BidCurrencyType;
            refund_bid_price_attrib.LastBidPrice = LastBidPrice;

            refund_bid_price_attrib.RefundableNormalBidPrice = RefundableNormalBidPrice;
            refund_bid_price_attrib.RefundableBlindBidPrice = RefundableBlindBidPrice;

            return result;
        }

        public override string toBasicString()
        {
            return base.toBasicString() + $" LandMetaId:{LandMetaId}, AuctionNumber:{AuctionNumber}, BidUserGuid:{BidUserGuid}";
        }
    }

    public class LandAuctionRefundBidPriceAttributeTransactor : EntityAttributeTransactorBase<LandAuctionRefundBidPriceAttribute>
    {
        public LandAuctionRefundBidPriceAttributeTransactor(EntityBase owner)
            : base(owner)
        {
        }
    }
}