using Learun.Application.Base.AuthorizeModule;
using Learun.Application.Organization;
using Learun.DataBase.Repository;
using Learun.Util;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Learun.Application.Base.SystemModule
{
    /// <summary>
    /// 版 本 Learun-ADMS-Ultimate V7.0.0 数字化智慧校园 
    /// Copyright (c) 2013-2018 北京泉江科技有限公司 
    /// 创建人：陈彬彬
    /// 日 期：2017.03.08
    /// 描 述：系统日志数据库服务类
    /// </summary>
    public class LogService : RepositoryFactory
    {
        #region  获取数据
        /// <summary>
        /// 日志列表
        /// </summary>
        /// <param name="pagination">分页</param>
        /// <param name="queryJson">查询参数</param>
        /// <param name="userId">操作用户Id</param>
        /// <returns></returns>
        public IEnumerable<LogEntity> GetPageList(Pagination pagination, string queryJson, string userId)
        {
            try
            {
                var expression = LinqExtensions.True<LogEntity>();
                var queryParam = queryJson.ToJObject();
                // 日志分类
                if (!queryParam["CategoryId"].IsEmpty())
                {
                    int categoryId = queryParam["CategoryId"].ToInt();
                    expression = expression.And(t => t.F_CategoryId == categoryId);
                }

                // 操作时间
                if (!queryParam["StartTime"].IsEmpty() && !queryParam["EndTime"].IsEmpty())
                {
                    DateTime startTime = queryParam["StartTime"].ToDate();
                    DateTime endTime = queryParam["EndTime"].ToDate();
                    expression = expression.And(t => t.F_OperateTime >= startTime && t.F_OperateTime <= endTime);
                }
                // 操作用户Id
                if (!queryParam["OperateUserId"].IsEmpty())
                {
                    string OperateUserId = queryParam["OperateUserId"].ToString();
                    expression = expression.And(t => t.F_OperateUserId == OperateUserId);
                }
                // 操作用户账户
                if (!queryParam["OperateAccount"].IsEmpty())
                {
                    string OperateAccount = queryParam["OperateAccount"].ToString();
                    expression = expression.And(t => t.F_OperateAccount.Contains(OperateAccount));
                }
                // 操作类型
                if (!queryParam["OperateType"].IsEmpty())
                {
                    string operateType = queryParam["OperateType"].ToString();
                    expression = expression.And(t => t.F_OperateType == operateType);
                }
                // 功能模块
                if (!queryParam["Module"].IsEmpty())
                {
                    string module = queryParam["Module"].ToString();
                    expression = expression.And(t => t.F_Module.Contains(module));
                }
                // 关键字
                if (!queryParam["keyword"].IsEmpty())
                {
                    string keyword = queryParam["keyword"].ToString();
                    expression = expression.And(t => t.F_Module.Contains(keyword) || t.F_OperateType.Contains(keyword) || t.F_IPAddress.Contains(keyword));
                }
                // 登录用户id
                if (!string.IsNullOrEmpty(userId))
                {
                    expression = expression.And(t => t.F_OperateUserId == userId);
                }
                return this.BaseRepository().FindList(expression, pagination);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        /// <summary>
        /// 日志列表
        /// </summary>
        /// <param name="queryJson">查询参数</param>
        /// <returns></returns>
        public IEnumerable<LogEntity> GetList(string queryJson, bool isYear)
        {
            try
            {
                var list = new List<LogEntity>();
                var expression = LinqExtensions.True<LogEntity>();
                var queryParam = queryJson.ToJObject();
                // 操作时间
                if (!queryParam["date"].IsEmpty())
                {
                    if (isYear) //年统计数据
                    {
                        var year = queryParam["date"].ToDate().Year;
                        expression = expression.And(t => t.F_OperateTime.Value.Year == year);
                        list = this.BaseRepository().FindList(expression).ToList();
                    }
                    else
                    {
                        DateTime date1 = queryParam["date"].ToDate();
                        DateTime date2 = date1.AddDays(1).ToDate();
                        //expression = expression.And(t => t.F_OperateTime >= date1 && t.F_OperateTime < date2);
                        var strSql = new StringBuilder();
                        strSql.Append(" select t.*,d.F_FullName as Department  ");
                        strSql.Append(" from LR_Base_Log t inner join LR_Base_User u on t.F_OperateUserId = u.F_UserId left join LR_Base_Department d on u.F_DepartmentId = d.F_DepartmentId ");
                        strSql.Append($" where t.F_OperateTime < '{date2}' and t.F_OperateTime >= '{date1}' ");
                        list = this.BaseRepository().FindList<LogEntity>(strSql.ToString()).ToList();
                    }
                }
                return list;
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        public IEnumerable<LogEntity> GetGroupLog(string userid)
        {
            return this.BaseRepository().FindList<LogEntity>(@"select [F_Module],count([F_Module]) as MTimes,F_ExecuteResultJson from LR_Base_Log  
            where F_OperateUserId = '" + userid + @"' and F_CategoryId = '2'
            group by[F_Module], F_ExecuteResultJson
                order by count([F_Module]) desc");
        }


        /// <summary>
        /// 日志实体
        /// </summary>
        /// <param name="keyValue">主键值</param>
        /// <returns></returns>
        public LogEntity GetEntity(string keyValue)
        {
            return this.BaseRepository().FindEntity<LogEntity>(keyValue);
        }
        #endregion

        #region  提交数据
        /// <summary>
        /// 清空日志
        /// </summary>
        /// <param name="categoryId">日志分类Id</param>
        /// <param name="keepTime">保留时间段内</param>
        public void RemoveLog(int categoryId, string keepTime)
        {
            try
            {
                DateTime operateTime = DateTime.Now;
                if (keepTime == "7")//保留近一周
                {
                    operateTime = DateTime.Now.AddDays(-7);
                }
                else if (keepTime == "1")//保留近一个月
                {
                    operateTime = DateTime.Now.AddMonths(-1);
                }
                else if (keepTime == "3")//保留近三个月
                {
                    operateTime = DateTime.Now.AddMonths(-3);
                }
                var expression = LinqExtensions.True<LogEntity>();
                expression = expression.And(t => t.F_OperateTime <= operateTime);
                expression = expression.And(t => t.F_CategoryId == categoryId);
                this.BaseRepository().Delete(expression);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        /// <summary>
        /// 写日志
        /// </summary>
        /// <param name="logEntity">对象</param>
        public void WriteLog(LogEntity logEntity)
        {
            try
            {
                logEntity.F_LogId = Guid.NewGuid().ToString();
                logEntity.F_OperateTime = DateTime.Now;
                logEntity.F_DeleteMark = 0;
                logEntity.F_EnabledMark = 1;
                logEntity.F_IPAddress = Net.Ip;
                logEntity.F_Host = Net.Host;
                logEntity.F_Browser = Net.Browser;
                this.BaseRepository().Insert(logEntity);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }

        }
        #endregion
        #region 扩展数据

        /// <summary>
        /// 获取在线用户人数列表
        /// <summary>
        /// <returns></returns>
        public IEnumerable<LogEntity> GetOnlineUserList()
        {
            try
            {
                var strSql = new StringBuilder();
                strSql.Append(" select distinct t.F_OperateUserId,t.F_IPAddress,t.F_Description,u.F_UserId,u.F_RealName as RealName,d.F_FullName as Department  ");
                strSql.Append(" from LR_Base_Log t inner join LR_Base_User u on t.F_OperateUserId = u.F_UserId left join LR_Base_Department d on u.F_DepartmentId = d.F_DepartmentId ");
                strSql.Append(" where t.F_OperateTime <= GETDATE() and t.F_OperateTime >= DATEADD(MINUTE, -10, GETDATE()) ");
                var logList = this.BaseRepository().FindList<LogEntity>(strSql.ToString());
                foreach (var logItem in logList)
                {
                    var userRelationList = this.BaseRepository().FindList<UserRelationEntity>(x => x.F_Category == 1 && x.F_UserId == logItem.F_OperateUserId);
                    if (userRelationList.Any())
                    {
                        var roleList = new List<string>();
                        foreach (var urItem in userRelationList)
                        {
                            var role = this.BaseRepository().FindEntity<RoleEntity>(x => x.F_RoleId == urItem.F_ObjectId);
                            if (role != null)
                            {
                                roleList.Add(role.F_FullName);
                            }
                        }
                        logItem.Role = string.Join(",", roleList.ToArray());
                    }
                }

                return logList;
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        #endregion

        public LogEntity GetUserLogList(string userId)
        {
            try
            {
                LogEntity logEntity=null;
                var log = BaseRepository().FindList<LogEntity>(m => m.F_OperateUserId == userId);
                if (log.Count()>0)
                {
                    logEntity = log.OrderByDescending(m => m.F_OperateTime).First();
                }
                return logEntity;
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
    }
}