using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ProjectBase.Data.BaseDAL;
using ProjectBase.Data.Logs;
using SIMDP.DAL.IDALSQL;
using SIMDP.Model;
using ProjectBase.Util;

namespace SIMDP.BLL
{
    public class BlWhite : BaseBLL<MoWhite>
    {
        private IDalWhite dalBlack;

        /// <summary>
        /// 构造函数
        /// </summary> 
        public BlWhite() : base()
        {
            base.Init(this.GetType().FullName, System.Reflection.Assembly.GetExecutingAssembly().GetName().Name);

            dalBlack = baseDal as IDalWhite;
            dalBlack.OnOperationLog += new OperationLogEventHandler(BlLogOperation.OnOperationLog);
        }

        /// <summary>
        /// 黑白名单验证
        /// </summary>
        /// <param name="user">用户</param>
        /// <param name="ip">本机IP地址</param>
        /// <param name="message">反馈信息</param>
        /// <returns></returns>
        public bool VerifyBlackWhite(string userAccount, string ip,out string message)
        {
            try
            {
                List<MoWhite> list = Find(string.Format(" black_UserAccount = '{0}' AND black_forbid = 0", userAccount));
                if (list == null || list.Count == 0)
                {
                    message = "";
                    return true;
                }
                foreach (MoWhite item in list)
                {
                    if (item.Type == 0 )    //黑名单
                    {
                        if (item.IPStart.CompareTo(ip) <= 0 && item.IPEnd.CompareTo(ip) >=0)
                        {
                            message = "您被黑名单禁止登录!";
                            MoLogLogIn moLogIn = new MoLogLogIn
                            {
                                Account = userAccount,
                                Name = SysEnvironment.CurrentLoginName,
                                GroupId = SysEnvironment.CurrentLoginGroupId,
                                Description = "用户登录操作被黑名单禁止登录!",
                                Ip = ip,
                                Mac = SysEnvironment.Mac,
                                Time = DateTime.Now
                            };
                            BLLFactory<BlLogLogIn>.Instance.Insert(moLogIn);
                            return false;
                        }
                    }

                    if (item.Type == 1)   //白名单
                    {
                        if (item.IPStart.CompareTo(ip) >0 || item.IPEnd.CompareTo(ip) < 0)
                        {
                            message = "您被白名单禁止登录!";
                            MoLogLogIn moLogIn = new MoLogLogIn
                            {
                                Account = userAccount,
                                Name = SysEnvironment.CurrentLoginName,
                                GroupId = SysEnvironment.CurrentLoginGroupId,
                                Description = "用户登录操作被白名单禁止登录!",
                                Ip = ip,
                                Mac = SysEnvironment.Mac,
                                Time = DateTime.Now
                            };
                            BLLFactory<BlLogLogIn>.Instance.Insert(moLogIn);
                            return false;
                        }
                    }
                }
                message = "";
                return true;
            }
            catch (Exception ex)
            {
                LogHelper.log.Error(string.Format("黑白名单验证出现错误：{0}", ex));
                message = ex.ToString();
                return false;
            }


        }
    }
}