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 ServerCommon.Cache;


using SESSION_ID = System.Int32;
using WORLD_ID = System.UInt32;
using META_ID = System.UInt32;
using LAND_AUCTION_NUMBER = System.Int32;
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;
using ServerControlCenter;



namespace ServerCommon
{
    public class LandAuctionHighestBidUserAttribute : EntityAttributeBase, ICopyEntityAttributeFromDoc, IMergeWithEntityAttribute, ICopyEntityAttributeFromCache
    {
        [JsonProperty]
        public META_ID LandMetaId { get; set; } = 0; // 경매 대상 LandData Meta Id

        [JsonProperty]
        public LAND_AUCTION_NUMBER AuctionNumber { get; set; } = 0; // 경매 번호

        [JsonProperty]
        public CurrencyType BidCurrencyType { get; set; } = 0; // 입찰 재화의 종류


        //=============================================================================================
        // 현재 최고 입찰자 정보
        //=============================================================================================
        [JsonProperty]
        public double HighestBidPrice { get; set; } = 0; // 입찰 최고가

        [JsonProperty]
        public string HighestBidUserGuid { get; set; } = string.Empty; // 입찰 최고가 유저 식별키

        [JsonProperty]
        public string HighestBidUserNickname { get; set; } = string.Empty; // 입찰 최고가 유저 닉네임


        //=============================================================================================
        // 일반 입찰 최고 입찰자 정보
        //=============================================================================================
        [JsonProperty]
        public double NormalHighestBidPrice { get; set; } = 0; // 일반 입찰 최고가

        [JsonProperty]
        public string NormalHighestBidUserGuid { get; set; } = string.Empty; // 일반 입찰 최고가 유저 식별키

        [JsonProperty]
        public string NormalHighestBidUserNickname { get; set; } = string.Empty; // 일반 입찰 최고가 유저 닉네임



        [JsonProperty]
        public DateTime HighestRankVersionTime { get; set; } = DateTimeHelper.MinTime; // 최고 입찰자 순위 버전 정보


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

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

        public override void onClear()
        {
            LandMetaId = 0;
            AuctionNumber = 0;

            BidCurrencyType = CurrencyType.None;

            HighestBidPrice = 0;
            HighestBidUserGuid = string.Empty;
            HighestBidUserNickname = string.Empty;

            NormalHighestBidPrice = 0;
            NormalHighestBidUserGuid = string.Empty;
            NormalHighestBidUserNickname = string.Empty;

            HighestRankVersionTime = DateTimeHelper.MinTime;

            getAttributeState().reset();
        }

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

            cloned.deepCopyFromBase(this);

            cloned.LandMetaId = LandMetaId;
            cloned.AuctionNumber = AuctionNumber;

            cloned.BidCurrencyType = BidCurrencyType;

            cloned.HighestBidPrice = HighestBidPrice;
            cloned.HighestBidUserGuid = HighestBidUserGuid;
            cloned.HighestBidUserNickname = HighestBidUserNickname;

            cloned.NormalHighestBidPrice = NormalHighestBidPrice;
            cloned.NormalHighestBidUserGuid = NormalHighestBidUserGuid;
            cloned.NormalHighestBidUserNickname = NormalHighestBidUserNickname;

            cloned.HighestRankVersionTime = HighestRankVersionTime;

            return cloned;
        }

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

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

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

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

                try_pending_doc = to_copy_doc;

                setTryPendingDocBase(try_pending_doc);
            }

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

            highest_bid_user_attrib.LandMetaId = LandMetaId;
            highest_bid_user_attrib.AuctionNumber = AuctionNumber;

            highest_bid_user_attrib.BidCurrencyType = BidCurrencyType;

            highest_bid_user_attrib.HighestBidPrice = HighestBidPrice;
            highest_bid_user_attrib.HighestBidUserGuid = HighestBidUserGuid;
            highest_bid_user_attrib.HighestBidUserNickname = HighestBidUserNickname;

            highest_bid_user_attrib.NormalHighestBidPrice = NormalHighestBidPrice;
            highest_bid_user_attrib.NormalHighestBidUserGuid = NormalHighestBidUserGuid;
            highest_bid_user_attrib.NormalHighestBidUserNickname = NormalHighestBidUserNickname;

            highest_bid_user_attrib.HighestRankVersionTime = HighestRankVersionTime;

            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(LandAuctionHighestBidUserDoc).Name;

            var highest_bid_user_doc = docBase as LandAuctionHighestBidUserDoc;
            if (null == highest_bid_user_doc)
            {
                err_msg = $"Failed to cast LandAuctionHighestBidUserDoc, highest_bid_user_doc is null :{to_cast_string}";
                Log.getLogger().error(err_msg);
                return false;
            }

            //=====================================================================================
            // New Doc => Origin Doc
            //=====================================================================================
            syncOriginDocBaseWithNewDoc<LandAuctionHighestBidUserAttribute>(highest_bid_user_doc);

            //=====================================================================================
            // Doc => Attribute
            //=====================================================================================
            var hightest_bid_user_attrib = highest_bid_user_doc.getAttrib<LandAuctionHighestBidUserAttrib>();
            NullReferenceCheckHelper.throwIfNull(hightest_bid_user_attrib, () => "hightest_bid_user_attrib is null !!!");

            LandMetaId = hightest_bid_user_attrib.LandMetaId;
            AuctionNumber = hightest_bid_user_attrib.AuctionNumber;

            BidCurrencyType = hightest_bid_user_attrib.BidCurrencyType;

            HighestBidPrice = hightest_bid_user_attrib.HighestBidPrice;
            HighestBidUserGuid = hightest_bid_user_attrib.HighestBidUserGuid;
            HighestBidUserNickname = hightest_bid_user_attrib.HighestBidUserNickname;

            NormalHighestBidPrice = hightest_bid_user_attrib.NormalHighestBidPrice;
            NormalHighestBidUserGuid = hightest_bid_user_attrib.NormalHighestBidUserGuid;
            NormalHighestBidUserNickname = hightest_bid_user_attrib.NormalHighestBidUserNickname;

            HighestRankVersionTime = hightest_bid_user_attrib.HighestRankVersionTime;

            return true;
        }

        public bool copyEntityAttributeFromCache(CacheBase cacheBase)
        {
            var owner = getOwner();
            NullReferenceCheckHelper.throwIfNull(owner, () => "owner is null !!!");

            var err_msg = string.Empty;

            var to_cast_string = string.Empty;

            to_cast_string = typeof(LandAuctionTopBidderCache).Name;
            var top_bidder_cache = cacheBase as LandAuctionTopBidderCache;
            if (null != top_bidder_cache)
            {
                //=====================================================================================
                // LandAuctionTopBidderCache -> LandAuctionAttribute
                //=====================================================================================
                if (LandMetaId != top_bidder_cache.LandMetaId)
                {
                    err_msg = $"Failed to copy from LandAuctionTopBidderCache !!!, Invalid LandMetaId !!! : currLandMetaId:{LandMetaId} == LandAuctionTopBidderCache.LandMetaId:{top_bidder_cache.LandMetaId} - {toBasicString()}";
                    Log.getLogger().error(err_msg);
                    return false;
                }

                HighestBidPrice = top_bidder_cache.HighestBidPrice;

                if (HighestBidUserGuid != top_bidder_cache.HighestBidUserGuid)
                {
                    HighestBidUserGuid = top_bidder_cache.HighestBidUserGuid;
                    (var result, var nickname_attrib) = NicknameDoc.findNicknameFromGuid(HighestBidUserGuid).GetAwaiter().GetResult();
                    if (result.isFail()) { Log.getLogger().error($"Failed to NicknameDoc.findNicknameFromGuid() !!! : {result.toBasicString()}, highestBidUserGuid:{HighestBidUserGuid} - {owner.toBasicString()}"); }
                    else
                    {
                        NullReferenceCheckHelper.throwIfNull(nickname_attrib, () => $"nickname_attrib is null !!! - {owner.toBasicString()}");
                        HighestBidUserNickname = nickname_attrib.Nickname;
                    }
                }

                return true;
            }

            to_cast_string = typeof(NormalBidHighestUserCache).Name;
            var normal_bid_highest_user_cache = cacheBase as NormalBidHighestUserCache;
            if (null != normal_bid_highest_user_cache)
            {
                //=====================================================================================
                // LandAuctionTopBidderCache -> LandAuctionAttribute
                //=====================================================================================
                if (LandMetaId != normal_bid_highest_user_cache.LandMetaId)
                {
                    err_msg = $"Failed to copy from NormalBidHighestUserCache !!!, Invalid LandMetaId !!! : currLandMetaId:{LandMetaId} == NormalBidHighestUserCache.LandMetaId:{normal_bid_highest_user_cache.LandMetaId} - {toBasicString()}";
                    Log.getLogger().error(err_msg);
                    return false;
                }

                NormalHighestBidPrice = normal_bid_highest_user_cache.NormalHighestBidPrice;
                NormalHighestBidUserGuid = normal_bid_highest_user_cache.NormalHighestBidUserGuid;
                NormalHighestBidUserNickname = normal_bid_highest_user_cache.NormalHighestBidUserNickname;

                HighestRankVersionTime = normal_bid_highest_user_cache.HighestRankVersionTime;

                return true;
            }

            return false;
        }

        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 highest_bid_user_attribute = otherEntityAttribute as LandAuctionHighestBidUserAttribute;
            if (null == highest_bid_user_attribute)
            {
                err_msg = $"Failed to cast LandAuctionHighestBidUserAttribute !!!, highest_bid_user_attribute is null";
                result.setFail(ServerErrorCode.ClassTypeCastIsNull, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }

            LandMetaId = highest_bid_user_attribute.LandMetaId;
            AuctionNumber = highest_bid_user_attribute.AuctionNumber;

            BidCurrencyType = highest_bid_user_attribute.BidCurrencyType;

            HighestBidPrice = highest_bid_user_attribute.HighestBidPrice;
            HighestBidUserGuid = highest_bid_user_attribute.HighestBidUserGuid;
            HighestBidUserNickname = highest_bid_user_attribute.HighestBidUserNickname;

            NormalHighestBidPrice = highest_bid_user_attribute.NormalHighestBidPrice;
            NormalHighestBidUserGuid = highest_bid_user_attribute.NormalHighestBidUserGuid;
            NormalHighestBidUserNickname = highest_bid_user_attribute.NormalHighestBidUserNickname;

            HighestRankVersionTime = highest_bid_user_attribute.HighestRankVersionTime;

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

                syncOriginDocBaseWithNewDoc<LandAuctionHighestBidUserAttribute>(try_pending_doc);
            }

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

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

            highest_bid_user_attrib.LandMetaId = LandMetaId;
            highest_bid_user_attrib.AuctionNumber = AuctionNumber;

            highest_bid_user_attrib.BidCurrencyType = BidCurrencyType;

            highest_bid_user_attrib.HighestBidPrice = HighestBidPrice;
            highest_bid_user_attrib.HighestBidUserGuid = HighestBidUserGuid;
            highest_bid_user_attrib.HighestBidUserNickname = HighestBidUserNickname;

            highest_bid_user_attrib.NormalHighestBidPrice = NormalHighestBidPrice;
            highest_bid_user_attrib.NormalHighestBidUserGuid = NormalHighestBidUserGuid;
            highest_bid_user_attrib.NormalHighestBidUserNickname = NormalHighestBidUserNickname;

            highest_bid_user_attrib.HighestRankVersionTime = HighestRankVersionTime;

            return result;
        }

        public override string toBasicString()
        {
            return base.toBasicString()
                   + $" LandMetaId:{LandMetaId}, AuctionNumber:{AuctionNumber}"
                   + $", BidCurrencyType:{BidCurrencyType}"
                   + $", HighestBidPrice:{HighestBidPrice}, HighestBidUserGuid:{HighestBidUserGuid}, HighestBidUserNickname:{HighestBidUserNickname}"
                   + $", registeredVersion:{HighestRankVersionTime}";
        }
    }


    public class LandAuctionHighestBidUserAttributeTransactor : EntityAttributeTransactorBase<LandAuctionHighestBidUserAttribute>, ICopyEntityAttributeTransactorFromEntityAttribute
    {
        public LandAuctionHighestBidUserAttributeTransactor(EntityBase owner)
            : base(owner)
        {
        }

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

            var to_cast_string = typeof(LandAuctionHighestBidUserAttribute).Name;

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

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

            copy_to_highest_bid_user_attribute.LandMetaId = copy_from_highest_bid_user_attribute.LandMetaId;
            copy_to_highest_bid_user_attribute.AuctionNumber = copy_from_highest_bid_user_attribute.AuctionNumber;

            copy_to_highest_bid_user_attribute.BidCurrencyType = copy_from_highest_bid_user_attribute.BidCurrencyType;

            copy_to_highest_bid_user_attribute.HighestBidPrice = copy_from_highest_bid_user_attribute.HighestBidPrice;
            copy_to_highest_bid_user_attribute.HighestBidUserGuid = copy_from_highest_bid_user_attribute.HighestBidUserGuid;
            copy_to_highest_bid_user_attribute.HighestBidUserNickname = copy_from_highest_bid_user_attribute.HighestBidUserNickname;

            copy_to_highest_bid_user_attribute.NormalHighestBidPrice = copy_from_highest_bid_user_attribute.NormalHighestBidPrice;
            copy_to_highest_bid_user_attribute.NormalHighestBidUserGuid = copy_from_highest_bid_user_attribute.NormalHighestBidUserGuid;
            copy_to_highest_bid_user_attribute.NormalHighestBidUserNickname = copy_from_highest_bid_user_attribute.NormalHighestBidUserNickname;

            copy_to_highest_bid_user_attribute.HighestRankVersionTime = copy_from_highest_bid_user_attribute.HighestRankVersionTime;

            return true;
        }
    }
}