using XCode;

namespace NewLife.ChatAI.Entity;

public partial class SharedConversation : Entity<SharedConversation>
{
    #region 对象操作
    // 控制最大缓存数量，Find/FindAll查询方法在表行数小于该值时走实体缓存
    private static Int32 MaxCacheCount = 1000;

    static SharedConversation()
    {
        // 累加字段，生成 Update xx Set Count=Count+1234 Where xxx
        //var df = Meta.Factory.AdditionalFields;
        //df.Add(nameof(ConversationId));

        // 拦截器 UserInterceptor、TimeInterceptor、IPInterceptor
        Meta.Interceptors.Add(new UserInterceptor { AllowEmpty = false });
        Meta.Interceptors.Add<TimeInterceptor>();
        Meta.Interceptors.Add(new IPInterceptor { AllowEmpty = false });

        // 实体缓存
        // var ec = Meta.Cache;
        // ec.Expire = 60;
    }

    /// <summary>验证并修补数据，返回验证结果，或者通过抛出异常的方式提示验证失败。</summary>
    /// <param name="method">添删改方法</param>
    public override Boolean Valid(DataMethod method)
    {
        //if (method == DataMethod.Delete) return true;
        // 如果没有脏数据，则不需要进行任何处理
        if (!HasDirty) return true;

        // 建议先调用基类方法，基类方法会做一些统一处理
        if (!base.Valid(method)) return false;

        // 在新插入数据或者修改了指定字段时进行修正

        // 处理当前已登录用户信息，可以由UserInterceptor拦截器代劳
        /*var user = ManageProvider.User;
        if (user != null)
        {
            if (method == DataMethod.Insert && !Dirtys[nameof(CreateUserID)]) CreateUserID = user.ID;
            if (!Dirtys[nameof(UpdateUserID)]) UpdateUserID = user.ID;
        }*/
        //if (method == DataMethod.Insert && !Dirtys[nameof(CreateTime)]) CreateTime = DateTime.Now;
        //if (!Dirtys[nameof(UpdateTime)]) UpdateTime = DateTime.Now;
        //if (method == DataMethod.Insert && !Dirtys[nameof(CreateIP)]) CreateIP = ManageProvider.UserHost;
        //if (!Dirtys[nameof(UpdateIP)]) UpdateIP = ManageProvider.UserHost;

        // 检查唯一索引
        // CheckExist(method == DataMethod.Insert, nameof(ShareToken));

        return true;
    }

    ///// <summary>首次连接数据库时初始化数据，仅用于实体类重载，用户不应该调用该方法</summary>
    //[EditorBrowsable(EditorBrowsableState.Never)]
    //protected override void InitData()
    //{
    //    // InitData一般用于当数据表没有数据时添加一些默认数据，该实体类的任何第一次数据库操作都会触发该方法，默认异步调用
    //    if (Meta.Session.Count > 0) return;

    //    if (XTrace.Debug) XTrace.WriteLine("开始初始化SharedConversation[共享会话]数据……");

    //    var entity = new SharedConversation();
    //    entity.ConversationId = 0;
    //    entity.ShareToken = "abc";
    //    entity.SnapshotMessageId = 0;
    //    entity.CreatorUserId = 0;
    //    entity.ExpireTime = DateTime.Now;
    //    entity.Insert();

    //    if (XTrace.Debug) XTrace.WriteLine("完成初始化SharedConversation[共享会话]数据！");
    //}

    ///// <summary>已重载。基类先调用Valid(true)验证数据，然后在事务保护内调用OnInsert</summary>
    ///// <returns></returns>
    //public override Int32 Insert()
    //{
    //    return base.Insert();
    //}

    ///// <summary>已重载。在事务保护范围内处理业务，位于Valid之后</summary>
    ///// <returns></returns>
    //protected override Int32 OnDelete()
    //{
    //    return base.OnDelete();
    //}
    #endregion

    #region 扩展属性
    ///// <summary>会话</summary>
    //[XmlIgnore, IgnoreDataMember, ScriptIgnore]
    //public Conversation Conversation => Extends.Get(nameof(Conversation), k => Conversation.FindById(ConversationId));

    ///// <summary>会话</summary>
    //[Map(nameof(ConversationId), typeof(Conversation), "Id")]
    //public String ConversationTitle => Conversation?.Title;
    #endregion

    #region 高级查询

    // Select Count(Id) as Id,Category From SharedConversation Where CreateTime>'2020-01-24 00:00:00' Group By Category Order By Id Desc limit 20
    //static readonly FieldCache<SharedConversation> _CategoryCache = new(nameof(Category))
    //{
    //Where = _.CreateTime > DateTime.Today.AddDays(-30) & Expression.Empty
    //};

    ///// <summary>获取类别列表，字段缓存10分钟，分组统计数据最多的前20种，用于魔方前台下拉选择</summary>
    ///// <returns></returns>
    //public static IDictionary<String, String> GetCategoryList() => _CategoryCache.FindAllName();

    /// <summary>根据会话编号集合批量查找共享会话</summary>
    /// <param name="convIds">会话编号集合</param>
    /// <returns>共享会话列表</returns>
    public static IList<SharedConversation> FindAllByConversationIds(Int64[] convIds)
    {
        if (convIds == null || convIds.Length == 0) return [];

        return FindAll(_.ConversationId.In(convIds));
    }
    #endregion

    #region 业务操作
    #endregion
}
