using System.ComponentModel.DataAnnotations;

namespace LTEMvcApp.Models
{
    /// <summary>
    /// 日志层配置
    /// </summary>
    public class LogLayerConfig
    {
        /// <summary>
        /// 日志级别
        /// </summary>
        [Required]
        public string Level { get; set; } = "warn";

        /// <summary>
        /// 最大大小
        /// </summary>
        public int MaxSize { get; set; } = 1;

        /// <summary>
        /// 是否包含负载
        /// </summary>
        public bool Payload { get; set; } = false;

        /// <summary>
        /// 过滤器（用于兼容性）
        /// </summary>
        public string Filter { get; set; } = "warn";
    }

    /// <summary>
    /// 日志层类型枚举
    /// </summary>
    public static class LogLayerTypes
    {
        public const string PHY = "PHY";
        public const string MAC = "MAC";
        public const string RLC = "RLC";
        public const string PDCP = "PDCP";
        public const string RRC = "RRC";
        public const string NAS = "NAS";
        public const string S1AP = "S1AP";
        public const string NGAP = "NGAP";
        public const string GTPU = "GTPU";
        public const string X2AP = "X2AP";
        public const string XnAP = "XnAP";
        public const string M2AP = "M2AP";
        public const string EVENT = "EVENT";

        /// <summary>
        /// 获取所有日志层类型
        /// </summary>
        public static readonly string[] AllLayers = new[]
        {
            PHY, MAC, RLC, PDCP, RRC, NAS, S1AP, NGAP, GTPU, X2AP, XnAP, M2AP, EVENT
        };

        /// <summary>
        /// 获取日志级别选项
        /// </summary>
        public static readonly string[] LogLevels = new[]
        {
            "debug", "info", "warn", "error"
        };

        /// <summary>
        /// 获取默认日志级别
        /// </summary>
        public static string GetDefaultLevel(string layer)
        {
            return layer switch
            {
                NAS or RRC or S1AP or NGAP or X2AP => "debug",
                EVENT or M2AP => "info",
                _ => "warn"
            };
        }
    }
}