namespace LTEMvcApp.Models
{
    /// <summary>
    /// 日志过滤器配置
    /// </summary>
    public class LogFilterConfig
    {
        /// <summary>
        /// 全局UE ID列表
        /// </summary>
        public List<int> GlobalUeIds { get; set; } = new();

        /// <summary>
        /// 小区ID列表
        /// </summary>
        public List<int> CellIds { get; set; } = new();

        /// <summary>
        /// IMSI列表
        /// </summary>
        public List<string> ImsiList { get; set; } = new();

        /// <summary>
        /// IMEI列表
        /// </summary>
        public List<string> ImeiList { get; set; } = new();

        /// <summary>
        /// 信息类型列表
        /// </summary>
        public List<int> InfoTypes { get; set; } = new();

        /// <summary>
        /// 层类型列表
        /// </summary>
        public List<string> LayerTypes { get; set; } = new();

        /// <summary>
        /// 日志级别列表
        /// </summary>
        public List<int> LogLevels { get; set; } = new();

        /// <summary>
        /// 方向过滤器（false表示过滤掉，true表示保留）
        /// </summary>
        public bool[] DirectionFilter { get; set; } = { false, false, false };

        /// <summary>
        /// 开始时间戳
        /// </summary>
        public long StartTime { get; set; } = 0;

        /// <summary>
        /// 结束时间戳
        /// </summary>
        public long EndTime { get; set; } = long.MaxValue;

        /// <summary>
        /// 时间原点
        /// </summary>
        public string TimeOrigin { get; set; } = "00:00:00.000";

        /// <summary>
        /// 是否分组UE ID
        /// </summary>
        public bool GroupUeId { get; set; } = true;

        /// <summary>
        /// 搜索文本
        /// </summary>
        public string? SearchText { get; set; }

        /// <summary>
        /// 是否使用正则表达式搜索
        /// </summary>
        public bool UseRegexSearch { get; set; } = false;

        /// <summary>
        /// 是否忽略大小写
        /// </summary>
        public bool IgnoreCase { get; set; } = true;

        /// <summary>
        /// 是否只显示错误
        /// </summary>
        public bool ShowErrorsOnly { get; set; } = false;

        /// <summary>
        /// 是否只显示警告
        /// </summary>
        public bool ShowWarningsOnly { get; set; } = false;

        /// <summary>
        /// 客户端过滤器
        /// </summary>
        public Dictionary<string, bool> ClientFilters { get; set; } = new();

        /// <summary>
        /// 是否启用过滤器
        /// </summary>
        public bool IsEnabled { get; set; } = true;

        /// <summary>
        /// 过滤器名称
        /// </summary>
        public string? FilterName { get; set; }

        /// <summary>
        /// 是否持久化
        /// </summary>
        public bool IsPersistent { get; set; } = false;

        /// <summary>
        /// 创建时间
        /// </summary>
        public DateTime CreatedAt { get; set; } = DateTime.Now;

        /// <summary>
        /// 更新时间
        /// </summary>
        public DateTime UpdatedAt { get; set; } = DateTime.Now;

        /// <summary>
        /// 清除所有过滤器
        /// </summary>
        public void ClearAll()
        {
            GlobalUeIds.Clear();
            CellIds.Clear();
            ImsiList.Clear();
            ImeiList.Clear();
            InfoTypes.Clear();
            LayerTypes.Clear();
            LogLevels.Clear();
            DirectionFilter = new bool[] { false, false, false };
            StartTime = 0;
            EndTime = long.MaxValue;
            TimeOrigin = "00:00:00.000";
            SearchText = null;
            ClientFilters.Clear();
            UpdatedAt = DateTime.Now;
        }

        /// <summary>
        /// 重置为默认值
        /// </summary>
        public void ResetToDefault()
        {
            ClearAll();
            GroupUeId = true;
            IsEnabled = true;
            UseRegexSearch = false;
            IgnoreCase = true;
            ShowErrorsOnly = false;
            ShowWarningsOnly = false;
        }

        /// <summary>
        /// 复制过滤器配置
        /// </summary>
        /// <returns>新的过滤器配置</returns>
        public LogFilterConfig Clone()
        {
            return new LogFilterConfig
            {
                GlobalUeIds = new List<int>(GlobalUeIds),
                CellIds = new List<int>(CellIds),
                ImsiList = new List<string>(ImsiList),
                ImeiList = new List<string>(ImeiList),
                InfoTypes = new List<int>(InfoTypes),
                LayerTypes = new List<string>(LayerTypes),
                LogLevels = new List<int>(LogLevels),
                DirectionFilter = (bool[])DirectionFilter.Clone(),
                StartTime = StartTime,
                EndTime = EndTime,
                TimeOrigin = TimeOrigin,
                GroupUeId = GroupUeId,
                SearchText = SearchText,
                UseRegexSearch = UseRegexSearch,
                IgnoreCase = IgnoreCase,
                ShowErrorsOnly = ShowErrorsOnly,
                ShowWarningsOnly = ShowWarningsOnly,
                ClientFilters = new Dictionary<string, bool>(ClientFilters),
                IsEnabled = IsEnabled,
                FilterName = FilterName,
                IsPersistent = IsPersistent,
                CreatedAt = CreatedAt,
                UpdatedAt = DateTime.Now
            };
        }

        /// <summary>
        /// 检查是否为空过滤器
        /// </summary>
        /// <returns>是否为空</returns>
        public bool IsEmpty()
        {
            return GlobalUeIds.Count == 0 &&
                   CellIds.Count == 0 &&
                   ImsiList.Count == 0 &&
                   ImeiList.Count == 0 &&
                   InfoTypes.Count == 0 &&
                   LayerTypes.Count == 0 &&
                   LogLevels.Count == 0 &&
                   DirectionFilter.All(x => !x) &&
                   StartTime == 0 &&
                   EndTime == long.MaxValue &&
                   string.IsNullOrEmpty(SearchText) &&
                   ClientFilters.Count == 0 &&
                   !ShowErrorsOnly &&
                   !ShowWarningsOnly;
        }
    }

    /// <summary>
    /// 过滤器选项
    /// </summary>
    public class FilterOption
    {
        /// <summary>
        /// 值
        /// </summary>
        public object Value { get; set; } = string.Empty;

        /// <summary>
        /// 显示文本
        /// </summary>
        public string Text { get; set; } = string.Empty;

        /// <summary>
        /// 样式
        /// </summary>
        public string Style { get; set; } = string.Empty;

        /// <summary>
        /// 是否被选中
        /// </summary>
        public bool IsSelected { get; set; } = false;
    }

    /// <summary>
    /// 过滤器类型
    /// </summary>
    public static class FilterTypes
    {
        public const string GlobalUeId = "global_ue_id";
        public const string Cell = "cell";
        public const string Imsi = "imsi";
        public const string Imei = "imei";
        public const string Info = "info";
        public const string Layer = "layer";
        public const string Level = "level";
        public const string Direction = "dir";
        public const string Time = "time";
        public const string Search = "search";
        public const string Client = "client";

        /// <summary>
        /// 获取所有过滤器类型
        /// </summary>
        /// <returns>过滤器类型列表</returns>
        public static List<string> GetAllFilterTypes()
        {
            return new List<string>
            {
                GlobalUeId, Cell, Imsi, Imei, Info, Layer, Level, Direction, Time, Search, Client
            };
        }
    }
}