using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CoreAgent.ProtocolClient.Context.UeStateManager
{
    /// <summary>
    /// UeIdentifierManager 相关异常基类
    /// </summary>
    public abstract class UeIdentifierManagerException : Exception
    {
        protected UeIdentifierManagerException(string message) : base(message) { }
        protected UeIdentifierManagerException(string message, Exception innerException) : base(message, innerException) { }
    }

    /// <summary>
    /// 标识符格式异常
    /// </summary>
    public class IdentifierFormatException : UeIdentifierManagerException
    {
        public string Identifier { get; }
        public string ExpectedFormat { get; }

        public IdentifierFormatException(string identifier, string expectedFormat, string message = null)
            : base(message ?? $"标识符 '{identifier}' 格式无效，期望格式: {expectedFormat}")
        {
            Identifier = identifier;
            ExpectedFormat = expectedFormat;
        }
    }

    /// <summary>
    /// UE信息异常
    /// </summary>
    public class UeInfoException : UeIdentifierManagerException
    {
        public int UeId { get; }

        public UeInfoException(int ueId, string message)
            : base(message)
        {
            UeId = ueId;
        }
    }

    /// <summary>
    /// 映射关系异常
    /// </summary>
    public class MappingException : UeIdentifierManagerException
    {
        public string MappingType { get; }
        public object Key { get; }

        public MappingException(string mappingType, object key, string message)
            : base(message)
        {
            MappingType = mappingType;
            Key = key;
        }
    }

    /// <summary>
    /// 缓存异常
    /// </summary>
    public class CacheException : UeIdentifierManagerException
    {
        public string CacheType { get; }

        public CacheException(string cacheType, string message)
            : base(message)
        {
            CacheType = cacheType;
        }

        public CacheException(string cacheType, string message, Exception innerException)
            : base(message, innerException)
        {
            CacheType = cacheType;
        }
    }

    /// <summary>
    /// 解析异常
    /// </summary>
    public class ParsingException : UeIdentifierManagerException
    {
        public string ParsingType { get; }
        public string Input { get; }

        public ParsingException(string parsingType, string input, string message)
            : base(message)
        {
            ParsingType = parsingType;
            Input = input;
        }

        public ParsingException(string parsingType, string input, string message, Exception innerException)
            : base(message, innerException)
        {
            ParsingType = parsingType;
            Input = input;
        }
    }

    /// <summary>
    /// 通用UE标识符管理器异常
    /// </summary>
    public class GeneralUeIdentifierManagerException : UeIdentifierManagerException
    {
        public string Operation { get; }

        public GeneralUeIdentifierManagerException(string operation, string message)
            : base(message)
        {
            Operation = operation;
        }

        public GeneralUeIdentifierManagerException(string operation, string message, Exception innerException)
            : base(message, innerException)
        {
            Operation = operation;
        }
    }
}