using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using WMS.BZServices.UserCenterManager;
using WMS.Info;
using WMS.Util;

namespace WMS.BZServices
{
    public class BZBLLCore 
    {
       
        const string CacheKeys = "BLLList";

        private static IBLL GetBLLObj(string BLLNo, EAppType eAppType)
        {
            try
            {
                string ck = CacheKeys + (int)eAppType;

                var BLLClassList = new Dictionary<string, Type>();
                Assembly asm = Assembly.GetExecutingAssembly();
                foreach (var t in asm.GetTypes())
                {
                    if (t.GetInterfaces().Contains(typeof(IBLL)))
                    {
                        BLLClassList.Add(GetBLLClassNo(t), t);
                    }
                }

                if (!BLLClassList.ContainsKey(BLLNo.ToUpper()))
                {
                    throw new Exception("请求业务不存在。");
                }
                return Activator.CreateInstance(BLLClassList[BLLNo.ToUpper()]) as IBLL;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
        public static string GetBLLClassNo(Type T)
        {
            return (T.Namespace + "." + T.Name).ToUpper();
        }
        public static string GetBLLClassNo(object obj)
        {
            return GetBLLClassNo(obj.GetType());
        }
        public static ResInfo BLLExec(ReqInfo ReqData)
        {
            var BLLExec = new BZBLLExecInfo();
            try
            {
                if (ReqData == null)
                {
                    throw new Exception("请求数据为空。");
                }
                if (string.IsNullOrWhiteSpace(ReqData.BLLNo))
                {
                    throw new Exception("请求业务编号为空。");
                }
                BLLExec.BLLObj = GetBLLObj(ReqData.BLLNo, ReqData.AppType);
                BLLExec.BLLObj.InJsonData = ReqData.JsonData;
                BLLExec.BLLObj.LoginUser = BZLoginBLLCore.GetLoginUser(ReqData.EncryptTokenNo);
                BLLExec.BLLObj.Exec();
                //写日志
                SysLogService.WriteLog(BLLExec, ELogType.Work);
                return BZSysExCore.GetResSucc(BLLExec.BLLObj.SuccessMsg, BLLExec.BLLObj.OutObjData);
            }
            catch (Exception ex)
            {
                BLLExec.Ex = ex;
                SysLogService.WriteLog(BLLExec, ELogType.Work);
                return BZSysExCore.GetResErr(ex, BLLExec.BLLObj == null ? null : BLLExec.BLLObj.OutObjData);
            }

        }
        public static ResInfo BLLExec(LoginUserInfo LoginUser, string InJsonData, string BLLNo, ELogType eLogType)
        {
            var BLLExec = new BZBLLExecInfo();
            try
            {
                if (string.IsNullOrWhiteSpace(BLLNo))
                {
                    throw BZSysExCore.ThrowFailException("请求业务编号为空。");
                }
                BLLExec.BLLObj = GetBLLObj(BLLNo, LoginUser.AppType);
                BLLExec.BLLObj.InJsonData = InJsonData;
                BLLExec.BLLObj.LoginUser = LoginUser;
                BLLExec.BLLObj.Exec();
                //写日志
                SysLogService.WriteLog(BLLExec, eLogType);
                return BZSysExCore.GetResSucc(BLLExec.BLLObj.SuccessMsg, BLLExec.BLLObj.OutObjData);
            }
            catch (Exception ex)
            {
                BLLExec.Ex = ex;
                SysLogService.WriteLog(BLLExec, eLogType);
                return BZSysExCore.GetResErr(ex, BLLExec.BLLObj == null ? null : BLLExec.BLLObj.OutObjData);
            }

        }





    }
}