using System;
using System.ComponentModel;
using WMS.Info;

namespace WMS.BZServices
{
    /// <summary>
    /// 描 述：消息类型
    /// </summary>
    [Description("异常类型")]

    public enum ESysExType
    {
        /// <summary>
        /// 登录IP限制
        /// </summary>
        [Description("登录时间限制")]
        FilterTimeError = -9,
        /// <summary>
        /// 登录IP限制
        /// </summary>
        [Description("登录IP限制")]
        FilterIPError = -8,
        /// <summary>
        /// 数据库连接配置异常
        /// </summary>
        [Description("数据库连接配置异常")]
        DbSetError = -7,
        /// <summary>
        /// 数据库连接异常
        /// </summary>
        [Description("数据库连接异常")]
        DbConnError = -6,
        /// <summary>
        /// 数据库连接异常
        /// </summary>
        [Description("密码初始化")]
        PwdInit = -5,
        /// <summary>
        /// 密码错误
        /// </summary>
        [Description("密码错误")]
        PwdError = -4,
        /// <summary>
        /// 密码过期
        /// </summary>
        [Description("密码过期")]
        PwdExpiration = -3,
        /// <summary>
        /// 密码过期
        /// </summary>
        [Description("登录超时")]
        LoginTimeout = -2,
        /// <summary>
        /// 异常清息
        /// </summary>
        [Description("异常清息")]
        Exception = -1,
        /// <summary>
        /// 失败清息
        /// </summary>
        [Description("失败清息")]
        Fail = 0,
    } 
    public class BZSysExCore : Exception
    {
        /// <summary>
        /// 异常消息
        /// </summary>
        public string ExMsg { get; private set; }
        /// <summary>
        /// 内部异常
        /// </summary>
        public Exception Ex { get; private set; }
        /// <summary>
        /// 消息类型
        /// </summary>
        public ESysExType SysExType { get; private set; } = ESysExType.Exception;
        //带有一个字符串参数和一个内部异常信息参数的构造函数
        public BZSysExCore(ESysExType sysExType, string exMsg, Exception innerException) : base(exMsg, innerException)
        {
            Ex = innerException;
            ExMsg = exMsg;
            SysExType = sysExType;
        }
        public BZSysExCore(ESysExType sysExType, string exMsg) : base(exMsg)
        {
            ExMsg = exMsg;
            SysExType = sysExType;
        }
        /// <summary>
        ///  错误提示信息
        /// </summary>
        public static BZSysExCore ThrowFailException(string exMsg)
        {
            return new BZSysExCore(ESysExType.Fail, exMsg);
        }
        /// <summary>
        ///  错误提示信息
        /// </summary>
        public static BZSysExCore ThrowInEmpty()
        {
            return new BZSysExCore(ESysExType.Fail, "请求数据为空。");
        }
        /// <summary>
        ///  token无效
        /// </summary>
        public static BZSysExCore ThrowToken()
        {
            return new BZSysExCore(ESysExType.LoginTimeout, "当前登录token无效,请重新登录后再操作。");
        }
        /// <summary>
        /// 登录超时
        /// </summary>
        public static BZSysExCore ThrowLoginTimeout()
        {
            return new BZSysExCore(ESysExType.LoginTimeout, "登录超时,请重新登录！");
        }
        /// <summary>
        /// 密码过期
        /// </summary>
        public static BZSysExCore ThrowPwdExpiration()
        {
            return new BZSysExCore(ESysExType.PwdExpiration, "用户密码已过期。");

        }
        /// <summary>
        /// 数据库连接配置文件异常
        /// </summary>
        public static BZSysExCore ThrowDbSetError()
        {
            return new BZSysExCore(ESysExType.DbSetError, "数据库连接配置文件异常，请联系管理员。");
        }
        /// <summary>
        /// 数据库连接配置文件异常
        /// </summary>
        public static BZSysExCore ThrowDbConnError(Exception ex)
        {
            return new BZSysExCore(ESysExType.DbConnError, ex.Message, ex);
        }
        public static BZSysExCore GetSysExCore(Exception ex)
        {
            if (ex is BZSysExCore)
            {
                return ex as BZSysExCore;
            }
            else
            {
                return new BZSysExCore(ESysExType.Exception, ex.Message, ex);
            }
        }
        public static ResInfo GetResErr(Exception ex, object data = null)
        {
            BZSysExCore ec;
            if (ex is BZSysExCore)
            {
                ec = ex as BZSysExCore;
            }
            else
            {
                ec = new BZSysExCore(ESysExType.Exception, ex.Message, ex);
            }
            EResponseCode rescode = EResponseCode.Fail;
            if (ec.SysExType == ESysExType.Exception)
            {
                rescode = EResponseCode.Exception;
            }
            else if (ec.SysExType == ESysExType.LoginTimeout)
            {
                rescode = EResponseCode.LoginTimeout;
            }
            else if (ec.SysExType == ESysExType.PwdExpiration)
            {
                rescode = EResponseCode.PwdExpiration;
            }
            else if (ec.SysExType == ESysExType.PwdInit)
            {
                rescode = EResponseCode.PwdInit;
            }
            else if (ec.SysExType == ESysExType.FilterIPError)
            {
                rescode = EResponseCode.FilterIPError;
            }
            else if (ec.SysExType == ESysExType.FilterTimeError)
            {
                rescode = EResponseCode.FilterTimeError;
            }
            ResInfo infos = new ResInfo();
            infos.code = rescode;
            infos.info = ex.Message;
            infos.data = data;
            return infos;
            //return new ResInfo() { code = rescode, info = ex.Message, data = data };

        }
        public static ResInfo GetResSucc(string Msg="", object data = null)
        {
            return new ResInfo() { code = EResponseCode.Success, data = data, info = string.IsNullOrWhiteSpace(Msg) ? "响应成功" : Msg };
        }
    }

}