using System.Collections.Concurrent;


using Newtonsoft.Json;
using NeoSmart.AsyncLock;


using ServerCore;
using ServerBase;


using USER_GUID = System.String;


namespace ServerCommon;

public class UgqDailyRewardCountAttribute : EntityAttributeBase, ICopyEntityAttributeFromDoc, IMergeWithEntityAttribute
{
    //private AsyncLock m_lock = new();
    
    [JsonProperty()]
    public ConcurrentDictionary<UgqGradeType, Int32> m_ugq_daily_reward_count { get; set; } = new();
    
    [JsonProperty()]
    public DateTime m_next_refresh_time { get; set; } = DateTimeHelper.Current.Date.AddDays(-1);

    public UgqDailyRewardCountDoc? m_ugq_daily_reward_count_doc_nullable { get; set; } = null;


    public UgqDailyRewardCountAttribute(EntityBase owner) : base(owner)
    {
        
    }
    
    public override void onClear()
    {
        getAttributeState().reset();
    }

    public override async Task<(Result, DynamoDbDocBase?)> toDocBase(bool isForQuery = true)
    {
        var owner = getOwner();
        NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");

        var ugq_daily_reward_count_attribute = owner.getEntityAttribute<UgqDailyRewardCountAttribute>();
        NullReferenceCheckHelper.throwIfNull(ugq_daily_reward_count_attribute, () => $"ugq_daily_reward_count_attribute is null !!! - {owner.toBasicString()}");
        
        var user_attribute = owner.getRootParent().getEntityAttribute<UserAttribute>();
        NullReferenceCheckHelper.throwIfNull(user_attribute, () => $"user_attribute is null !!! - {owner.toBasicString()}");

        USER_GUID user_guid = user_attribute.UserGuid;

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

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

            try_pending_doc = to_copy_doc;

            setTryPendingDocBase(try_pending_doc);
        }

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

        foreach (var dict in m_ugq_daily_reward_count)
        {
            to_copy_ugq_daily_reward_count_attrib.m_ugq_daily_reward_count.Add(dict.Key, dict.Value);
        }

        to_copy_ugq_daily_reward_count_attrib.m_next_refresh_time = m_next_refresh_time;
        
        //=====================================================================================
        // Doc QueryType 반영
        //=====================================================================================
        (var result, var to_query_doc) = await applyDoc4Query(try_pending_doc);
        if (result.isFail())
        {
            return (result, null);
        }
        
        return (result, to_query_doc);
    }
    
    public override EntityAttributeBase onCloned()
    {
        var cloned = new UgqDailyRewardCountAttribute(getOwner());
        cloned.deepCopyFromBase(this);

        cloned.m_next_refresh_time = m_next_refresh_time;
        
        cloned.m_ugq_daily_reward_count = new();
        foreach (var dict in m_ugq_daily_reward_count)
        {
            cloned.m_ugq_daily_reward_count.TryAdd(dict.Key, dict.Value);
        }

        return cloned;
    }
    
    
    public Result onMerge(EntityAttributeBase otherEntityAttribute)
    {
        var result = new Result();
        if(getAttributeState().hasFlag(StateType.Removed))
        {
            return result;
        }

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

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

            return result;
        }

        //=====================================================================================
        // OtherAttribute => Attribute
        //=====================================================================================
        foreach (var dict in other_attribute.m_ugq_daily_reward_count)
        {
            m_ugq_daily_reward_count.AddOrUpdate(dict.Key, dict.Value, (key, old) => dict.Value);
        }
        m_next_refresh_time = other_attribute.m_next_refresh_time;

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

            syncOriginDocBaseWithNewDoc<UgqDailyRewardCountAttribute>(try_pending_doc);
        }

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

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

        foreach (var each in m_ugq_daily_reward_count)
        {
            ugq_daily_reward_count_attrib.m_ugq_daily_reward_count.TryAdd(each.Key, each.Value);
        }
        ugq_daily_reward_count_attrib.m_next_refresh_time = m_next_refresh_time;

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

        var to_cast_string = typeof(UgqDailyRewardCountDoc).Name;

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

        //=====================================================================================
        // New Doc => Origin Doc
        //=====================================================================================
        syncOriginDocBaseWithNewDoc<UgqDailyRewardCountAttribute>(ugq_daily_reward_count_doc);

        //=====================================================================================
        // Doc => Attribute
        //=====================================================================================
        var ugq_daily_reward_count_attrib = ugq_daily_reward_count_doc.getAttrib<UgqDailyRewardCountAttrib>();
        NullReferenceCheckHelper.throwIfNull(ugq_daily_reward_count_attrib, () => $"ugq_daily_reward_count_attrib is null !!!");

        foreach (var each in ugq_daily_reward_count_attrib.m_ugq_daily_reward_count)
        {
            m_ugq_daily_reward_count.TryAdd(each.Key, each.Value);
        }
        m_next_refresh_time = ugq_daily_reward_count_attrib.m_next_refresh_time;

        return true;
    }

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


    public int getDailyRewardByGrade(UgqGradeType grade)
    {
        var reward_cnt = 0;
        if (false == m_ugq_daily_reward_count.TryGetValue(grade, out var cnt))
        {
            //없으면 추가
            cnt = 0;
            m_ugq_daily_reward_count.TryAdd(grade, reward_cnt);
        }
        reward_cnt = cnt;

        return reward_cnt;
    }

    public ConcurrentDictionary<UgqGradeType, Int32> getDailyRewardCount()
    {
        return m_ugq_daily_reward_count;
    }
    
    public void setDailyReward(UgqGradeType grade, int cnt)
    {
        m_ugq_daily_reward_count.AddOrUpdate(grade, cnt, (key, oldValue) => cnt);
        //_anchors.AddOrUpdate(anchor.AnchorGuid, anchor, (key, oldValue) => anchor);
    }
    
}

public class UgqDailyRewardCountTransactor : EntityAttributeTransactorBase<UgqDailyRewardCountAttribute>
{
    public UgqDailyRewardCountTransactor(EntityBase owner)
        : base(owner)
    {
    }

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

        var to_cast_string = typeof(UgqDailyRewardCountAttribute).Name;

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

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

        copy_to_attribute.m_next_refresh_time = copy_from_attribute.m_next_refresh_time;
        
        
        foreach (var dict in copy_from_attribute.m_ugq_daily_reward_count)
        {
            copy_to_attribute.m_ugq_daily_reward_count.AddOrUpdate(dict.Key, dict.Value, (key, old) => dict.Value);
        }
        return true;

        
    }
}