using Dapper;
using Learun.DataBase.Repository;
using Learun.Util;
using System;
using System.Collections.Generic;
using System.Text;

namespace Learun.Application.OA
{
    /// <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：2017.04.17
    /// 描 述：公告管理
    /// </summary>
    public class NoticeService : RepositoryFactory
    {
        #region  获取数据
        /// <summary>
        /// 公告列表
        /// </summary>
        /// <param name="pagination">分页参数</param>
        /// <param name="keyword">关键词</param>
        /// <returns></returns>
        public IEnumerable<NewsEntity> GetPageList(Pagination pagination, string keyword)
        {
            try
            {
                var user = LoginUserInfo.Get();
                var strSql = new StringBuilder();
                strSql.Append("SELECT * FROM LR_OA_News t WHERE t.F_TypeId = 2 and F_DeleteMark=0 ");
                if (!string.IsNullOrEmpty(keyword))
                {
                    strSql.Append(" AND F_FullHead like @keyword");
                }
                if (user.Description != "超级管理员")
                {
                    strSql.Append(" AND F_CreateUserName ='" + user.realName + "'");
                }
                return this.BaseRepository().FindList<NewsEntity>(strSql.ToString(), new { keyword = "%" + keyword + "%" }, pagination);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        /// <summary>
        /// 通知公告阅读统计
        /// </summary>
        /// <param name="pagination"></param>
        /// <param name="queryJson"></param>
        /// <returns></returns>
        public IEnumerable<NewsEntity> GetPageListForStatistics(Pagination pagination, string queryJson)
        {
            try
            {
                var queryParam = queryJson.ToJObject();
                var sql = new StringBuilder(@"select t.*,u.F_Account,u.f_realname,f_departmentid from  ");
                sql.Append("(");
                sql.Append("select t1.ruserid,isnull(srnum,0) as srnum,isnull(rnum,0) as rnum from (");
                sql.Append(
                    @"select ruserid,COUNT(1) as srnum from LR_OA_News t left join LR_OA_NewsShouldRead s on s.newsid=t.f_newsid 
left join lr_base_user u on s.RUserId=u.F_UserId 
                WHERE t.F_TypeId = 2 and t.F_DeleteMark=0  and t.F_EnabledMark=1 
				--and u.F_Account like '20%'
				--and t.F_ReleaseTime>CONVERT(datetime,SUBSTRING(u.F_Account,1,4)+'-08-31',120)
");
                if (!queryParam["Year"].IsEmpty() && !queryParam["Month"].IsEmpty())
                {
                    sql.Append($" and year(t.F_ReleaseTime)='{queryParam["Year"].ToString()}' and month(t.F_ReleaseTime)='{queryParam["Month"].ToString()}'");
                }

                sql.Append(" group by ruserid ) t1 left join (");
                sql.Append(
                    @" select ruserid,COUNT(1) as rnum from LR_OA_News t left join LR_OA_NewsRead r on r.newsid=t.f_newsid  
left join lr_base_user u on r.RUserId=u.F_UserId 
                WHERE t.F_TypeId = 2 and t.F_DeleteMark=0  and t.F_EnabledMark=1 
				--and u.F_Account like '20%'
				--and t.F_ReleaseTime>CONVERT(datetime,SUBSTRING(u.F_Account,1,4)+'-08-31',120) 
				and DATEDIFF(HOUR,t.F_ReleaseTime,r.RTime)<=24*7 ");
                if (!queryParam["Year"].IsEmpty() && !queryParam["Month"].IsEmpty())
                {
                    sql.Append($" and year(t.F_ReleaseTime)='{queryParam["Year"].ToString()}' and month(t.F_ReleaseTime)='{queryParam["Month"].ToString()}'");
                }

                sql.Append("  group by ruserid  ) t2 on t1.ruserid=t2.ruserid ");
                sql.Append(") t");
                sql.Append("   left join lr_base_user u on t.ruserid=u.f_userid where 1=1 ");

                // 虚拟参数
                var dp = new DynamicParameters(new { });
                if (queryParam.HasValues)
                {
                    if (!queryParam["F_Encode"].IsEmpty())
                    {
                        sql.Append($" AND u.f_encode like '%{queryParam["F_Encode"].ToString()}%' ");
                    }
                    if (!queryParam["F_RealName"].IsEmpty())
                    {
                        sql.Append($" AND u.f_realname like '%{queryParam["F_RealName"].ToString()}%' ");
                    }
                    if (!queryParam["F_Departmentid"].IsEmpty())
                    {
                        sql.Append($" AND f_departmentid = '{queryParam["F_Departmentid"].ToString()}' ");
                    }
                }
                var list = this.BaseRepository().FindList<NewsEntity>(sql.ToString(), pagination);

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

        /// <summary>
        /// 保存通知公告应读人员
        /// </summary>
        public void SaveNewsShouldRead()
        {
            var db = this.BaseRepository();
            try
            {
                db.BeginTrans();

                var sql =
                    @"SELECT case when (F_SendDeptId is null or len(F_SendDeptId)=0) and (F_SendPostId is null or len(F_SendDeptId)=0) then '1' else '' end  as F_Send,
 F_SendDeptId,F_SendPostId,* FROM LR_OA_News t WHERE t.F_TypeId = 2 and t.F_DeleteMark=0  and t.F_EnabledMark=1
  and t.f_Newsid not in (SELECT distinct Newsid from [dbo].[LR_OA_NewsShouldRead])";
                var list = db.FindList<NewsEntity>(sql);
                foreach (var news in list)
                {
                    if (string.IsNullOrEmpty(news.F_SendDeptId) && string.IsNullOrEmpty(news.F_SendPostId))
                    {
                        //接收人是全部教师
                        db.ExecuteBySql($@"insert into LR_OA_NewsShouldRead
SELECT newid(),'{news.F_NewsId}',f_userid from lr_base_user where f_description='教师'  and 
f_userid not in (
SELECT ruserid from [dbo].[LR_OA_NewsShouldRead] where newsid='{news.F_NewsId}'
)
");
                    }
                    else
                    {
                        //接收部门
                        if (!string.IsNullOrEmpty(news.F_SendDeptId))
                        {
                            var deptids = string.Join("','", news.F_SendDeptId.Split(','));
                            db.ExecuteBySql($@"insert into LR_OA_NewsShouldRead
SELECT newid(),'{news.F_NewsId}',f_userid from lr_base_user where f_description='教师' and F_DepartmentId in ('{deptids}')
and f_userid not in (
SELECT ruserid from [dbo].[LR_OA_NewsShouldRead] where newsid='{news.F_NewsId}'
)");
                            //岗位
                            if (!string.IsNullOrEmpty(news.F_SendPostId))
                            {
                                var postids = string.Join("','", news.F_SendPostId.Split(','));
                                db.ExecuteBySql($@"insert into LR_OA_NewsShouldRead
SELECT newid(),'{news.F_NewsId}',t.f_userid from lr_base_user t 
join LR_Base_UserRelation r on r.f_category='2' and t.F_UserId=r.f_userid 
where t.f_description='教师' and r.f_objectid in ('{postids}')
 and t.F_DepartmentId not in ('{deptids}')
and t.f_userid not in (
SELECT ruserid from [dbo].[LR_OA_NewsShouldRead] where newsid='{news.F_NewsId}'
)");
                            }
                        }
                        //接收部门空 ， 接收岗位不为空
                        if (string.IsNullOrEmpty(news.F_SendDeptId) && !string.IsNullOrEmpty(news.F_SendPostId))
                        {
                            var postids = string.Join("','", news.F_SendPostId.Split(','));
                            db.ExecuteBySql($@"insert into LR_OA_NewsShouldRead
SELECT newid(),'{news.F_NewsId}',t.f_userid from lr_base_user t 
join LR_Base_UserRelation r on r.f_category='2' and t.F_UserId=r.f_userid 
where t.f_description='教师' and r.f_objectid in ('{postids}') 
and t.f_userid not in (
SELECT ruserid from [dbo].[LR_OA_NewsShouldRead] where newsid='{news.F_NewsId}'
)");
                        }
                    }

                }
                db.Commit();
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        /// <summary>
        /// 新闻公告实体
        /// </summary>
        /// <param name="keyValue">主键值</param>
        /// <returns></returns>
        public NewsEntity GetEntity(string keyValue)
        {
            try
            {
                return this.BaseRepository().FindEntity<NewsEntity>(keyValue);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        #endregion

        #region  提交数据
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="keyValue">主键</param>
        public void DeleteEntity(string keyValue)
        {
            var db = this.BaseRepository().BeginTrans();
            try
            {
                var list = keyValue.Split(',');
                foreach (var item in list)
                {
                    var entity = db.FindEntity<NewsEntity>(x => x.F_NewsId == item);
                    if (entity != null)
                    {
                        entity.F_DeleteMark = 1;
                        db.Update(entity);
                        //db.Delete(entity);
                    }

                    string sql = $"delete MessageRemind where InstanceId='{entity.F_NewsId}'";
                    db.ExecuteBySql(sql);
                }

                db.Commit();
            }
            catch (Exception ex)
            {
                db.Rollback();
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        /// <summary>
        /// 保存（新增、修改）
        /// </summary>
        /// <param name="keyValue">主键值</param>
        /// <param name="newsEntity">新闻公告实体</param>
        /// <returns></returns>
        public void SaveEntity(string keyValue, NewsEntity newsEntity)
        {
            try
            {
                newsEntity.F_TypeId = 2;
                if (!string.IsNullOrEmpty(keyValue))
                {
                    newsEntity.Modify(keyValue);
                    this.BaseRepository().Update(newsEntity);
                }
                else
                {
                    newsEntity.Create();
                    this.BaseRepository().Insert(newsEntity);
                }
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }

        }

        #endregion
        #region 扩展数据

        /// <summary>
        /// 公告列表
        /// </summary>
        /// <param name="keyword">关键词</param>
        /// <returns></returns>
        public IEnumerable<NewsEntity> GetList(string keyword, string categoryId = null)
        {
            try
            {
                var userinfo = LoginUserInfo.Get();
                var userId = userinfo.userId;
                var deptId = userinfo.departmentId;
                var postIds = userinfo.postIds;
                var strSql = new StringBuilder();
                strSql.Append("SELECT t.*,r.RNewsId,r.RTime FROM LR_OA_News t ");
                strSql.Append(" left join LR_OA_NewsRead r on t.F_NewsId = r.NewsId and r.RUserId=@userId ");
                strSql.Append(" WHERE t.F_TypeId = 2 and t.F_DeleteMark=0  and t.F_EnabledMark=1 ");
                strSql.Append($@" and (
((t.F_SendDeptId is null or len(t.F_SendDeptId)=0) and (t.F_SendPostId is null  or len(t.F_SendPostId)=0))
");
                if (!string.IsNullOrEmpty(deptId))
                {
                    strSql.Append($"  or (t.F_SendDeptId is not null and t.F_SendDeptId like '%{deptId}%')");
                }
                if (!string.IsNullOrEmpty(postIds))
                {
                    strSql.Append(" or (t.F_SendPostId is not null and ");
                    if (postIds.Contains(","))
                    {
                        string postidSql = " (";
                        foreach (var postId in postIds)
                        {
                            postidSql += $" t.F_SendPostId like '%{postId}%' or";
                        }

                        postidSql = postidSql.Substring(0, postidSql.LastIndexOf("or")) + ")";
                        strSql.Append(postidSql);
                    }
                    else
                    {
                        strSql.Append($"  t.F_SendPostId like '%{postIds}%'");
                    }

                    strSql.Append(")");
                }

                strSql.Append(") ");
                if (!string.IsNullOrEmpty(categoryId))
                {
                    strSql.Append($" AND t.F_CategoryId = '{categoryId}'");
                }
                if (!string.IsNullOrEmpty(keyword))
                {
                    strSql.Append(" AND t.F_FullHead like @keyword");
                }
                strSql.Append("  ORDER BY t.F_ReleaseTime DESC ");
                return this.BaseRepository().FindList<NewsEntity>(strSql.ToString(), new { keyword = "%" + keyword + "%", userId = userId });
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        #endregion

        public void ChangeStatusById(string keyValue, int status, string processId)
        {
            try
            {
                BaseRepository().ExecuteBySql($"UPDATE dbo.LR_OA_News SET F_Status='{status}',F_ProgressId='{processId}' WHERE F_NewsId='{keyValue}'", null);
            }
            catch (Exception ex)
            {
                throw ExceptionEx.ThrowServiceException(ex);
            }
        }

        public NewsEntity GetEntityByProcessId(string processId)
        {
            try
            {
                return this.BaseRepository().FindEntity<NewsEntity>(t => t.F_ProgressId == processId);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        public void SaveFormAndSubmit(string keyValue, NewsEntity entity)
        {
            try
            {
                entity.F_TypeId = 2;
                if (!string.IsNullOrEmpty(keyValue))
                {
                    entity.Modify(keyValue);
                    this.BaseRepository().Update(entity);
                }
                else
                {
                    entity.Create();
                    entity.F_EnabledMark = 1;
                    this.BaseRepository().Insert(entity);
                }
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
    }
}