using System;
using WMS.Info;

namespace WMS.Core
{
    public class SysExCore : 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 SysExCore(ESysExType sysExType, string exMsg, Exception innerException) : base(exMsg, innerException)
        {
            Ex = innerException;
            ExMsg = exMsg;
            SysExType = sysExType;
        }
        public SysExCore(ESysExType sysExType, string exMsg) : base(exMsg)
        {
            ExMsg = exMsg;
            SysExType = sysExType;
        }
        /// <summary>
        ///  错误提示信息
        /// </summary>
        public static SysExCore ThrowFailException(string exMsg)
        {
            return new SysExCore(ESysExType.Fail, exMsg);
        }
        /// <summary>
        ///  错误提示信息
        /// </summary>
        public static SysExCore ThrowInEmpty()
        {
            return new SysExCore(ESysExType.Fail, "请求数据为空。");
        }
        /// <summary>
        ///  token无效
        /// </summary>
        public static SysExCore ThrowToken()
        {
            return new SysExCore(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 SysExCore ThrowLoginTimeout()
        {
            return new SysExCore(ESysExType.LoginTimeout, "登录超时,请重新登录！");
        }
        /// <summary>
        /// 密码过期
        /// </summary>
        public static SysExCore ThrowPwdExpiration()
        {
            return new SysExCore(ESysExType.PwdExpiration, "用户密码已过期。");

        }
        /// <summary>
        /// 数据库连接配置文件异常
        /// </summary>
        public static SysExCore ThrowDbSetError()
        {
            return new SysExCore(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 SysExCore ThrowDbConnError(Exception ex)
        {
            return new SysExCore(ESysExType.DbConnError, ex.Message, ex);
        }
        public static SysExCore GetSysExCore(Exception ex)
        {
            if (ex is SysExCore)
            {
                return ex as SysExCore;
            }
            else
            {
                return new SysExCore(ESysExType.Exception, ex.Message, ex);
            }
        }
        public static ResInfo GetResErr(Exception ex, object data = null)
        {
            SysExCore ec;
            if (ex is SysExCore)
            {
                ec = ex as SysExCore;
            }
            else
            {
                ec = new SysExCore(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 };
        }
    }

}