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

namespace Learun.Application.TwoDevelopment.EducationalAdministration
{
    /// <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：超级管理员
    /// 日 期：2019-05-14 10:02
    /// 描 述：选修课课程信息
    /// </summary>
    public class OpenLessonPlanOfElectiveService : RepositoryFactory
    {
        #region  获取数据

        /// <summary>
        /// 获取页面显示列表数据
        /// <summary>
        /// <param name="queryJson">查询参数</param>
        /// <returns></returns>
        public IEnumerable<OpenLessonPlanOfElectiveEntity> GetPageList(Pagination pagination, string queryJson)
        {
            try
            {
                var strSql = new StringBuilder();
                strSql.Append("SELECT t.* ");
                strSql.Append("  FROM OpenLessonPlanOfElective t ");
                strSql.Append("  WHERE 1=1 and Id not in(select OLPOEId from ElectiveMergeItem)");
                var queryParam = queryJson.ToJObject();
                // 虚拟参数
                var dp = new DynamicParameters(new { });
                if (!queryParam["AcademicYearNo"].IsEmpty())
                {
                    dp.Add("AcademicYearNo", "%" + queryParam["AcademicYearNo"].ToString() + "%", DbType.String);
                    strSql.Append(" AND t.AcademicYearNo Like @AcademicYearNo ");
                }
                if (!queryParam["Semester"].IsEmpty())
                {
                    dp.Add("Semester", queryParam["Semester"].ToString(), DbType.String);
                    strSql.Append(" AND t.Semester = @Semester ");
                }
                if (!queryParam["LessonNo"].IsEmpty())
                {
                    dp.Add("LessonNo", queryParam["LessonNo"].ToString(), DbType.String);
                    strSql.Append(" AND t.LessonNo = @LessonNo ");
                }
                if (!queryParam["LessonName"].IsEmpty())
                {
                    dp.Add("LessonName", "%" + queryParam["LessonName"].ToString() + "%", DbType.String);
                    strSql.Append(" AND t.LessonName Like @LessonName ");
                }

                if (pagination != null)
                {
                    return this.BaseRepository("CollegeMIS").FindList<OpenLessonPlanOfElectiveEntity>(strSql.ToString(), dp, pagination);
                }
                else
                {
                    return this.BaseRepository("CollegeMIS").FindList<OpenLessonPlanOfElectiveEntity>(strSql.ToString(), dp);
                }
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }
        /// <summary>
        /// 获取页面显示列表数据【学子在线-选课中心】
        /// <summary>
        /// <param name="queryJson">查询参数</param>
        /// <returns></returns>
        public IEnumerable<OpenLessonPlanOfElectiveEntity> GetPageListOfStudent(Pagination pagination, string queryJson)
        {
            try
            {
                var queryParam = queryJson.ToJObject();
                // 虚拟参数
                var dp = new DynamicParameters(new { });
                //学号
                if (!queryParam["StuNo"].IsEmpty())
                {
                    dp.Add("StuNo", queryParam["StuNo"].ToString(), DbType.String);
                }
                //教学工作安排中“选课”工作设置的学年学期
                var now = DateTime.Now;
                var EADateArrangeEntityAboutElective = this.BaseRepository("CollegeMIS").FindEntity<EADateArrangeEntity>(x => x.WorkName == "选课" && x.MakeDate <= now && x.EndDate >= now && x.CheckMark == "1");

                var strSql = new StringBuilder();
                strSql.Append(@"select b.*,leif.LessonTypeId,c.StuNo,c.StuName,c.Status,cp.Status as StatusPre from ElectiveMajor a left join OpenLessonPlanOfElective b on a.OLPOEId=b.Id 
	                              left join StuSelectLessonListOfElective c on b.Id=c.OLPEId and c.StuNo=@StuNo
                                  left join StuSelectLessonListOfElectivePre cp on b.Id=cp.OLPEId and cp.StuNo=@StuNo left join LessonInfo leif on b.LessonNo=leif.LessonNo 
	                               where not exists ( ");
                //不显示与已选课程 相同课程名称相同教师的课程
                strSql.Append(" select * from StuSelectLessonListOfElective s where s.AcademicYearNo='" + EADateArrangeEntityAboutElective?.AcademicYearNo + "' and s.Semester='" + EADateArrangeEntityAboutElective.Semester + "' and s.StuNo=@StuNo and s.Status <>3 and s.LessonName=b.LessonName and s.EmpNo=b.EmpNo and s.OLPEId!=b.Id ");
                strSql.Append(" ) ");
                strSql.Append(" and a.MajorId is not null and a.Grade is not null ");
                strSql.Append(" AND b.AcademicYearNo='" + EADateArrangeEntityAboutElective?.AcademicYearNo + "' and b.Semester='" + EADateArrangeEntityAboutElective?.Semester + "' ");
                if (!queryParam["StuMajorNo"].IsEmpty())
                {
                    dp.Add("StuMajorNo", queryParam["StuMajorNo"].ToString(), DbType.String);
                    strSql.Append(" and a.MajorId=@StuMajorNo ");
                }
                else
                {
                    strSql.Append(" and a.MajorId='' ");
                }
                if (!queryParam["StuGrade"].IsEmpty())
                {
                    dp.Add("StuGrade", queryParam["StuGrade"].ToString(), DbType.String);
                    strSql.Append(" and a.Grade=@StuGrade ");
                }
                else
                {
                    strSql.Append(" and a.Grade='' ");
                }
                //不显示与已选课程 相同课程名称的课程
                //if (EADateArrangeEntityAboutElective != null)
                //{
                //    strSql.Append(" AND b.AcademicYearNo='" + EADateArrangeEntityAboutElective?.AcademicYearNo + "' and b.Semester='" + EADateArrangeEntityAboutElective?.Semester + "'");
                //    strSql.Append(" and b.LessonName not in(select LessonName from StuSelectLessonListOfElective where AcademicYearNo='" + EADateArrangeEntityAboutElective?.AcademicYearNo + "' and Semester='" + EADateArrangeEntityAboutElective?.Semester + "' and StuNo='" + queryParam["StuNo"].ToString() + "' and Status<>3)");
                //}
                //else
                //{
                //    strSql.Append(" AND b.AcademicYearNo='' and b.Semester=''");
                //}

                if (!queryParam["EmpName"].IsEmpty())
                {
                    dp.Add("EmpName", queryParam["EmpName"].ToString(), DbType.String);
                    strSql.Append(" AND b.EmpName = @EmpName ");
                }
                if (!queryParam["LessonName"].IsEmpty())
                {
                    dp.Add("LessonName", "%" + queryParam["LessonName"].ToString() + "%", DbType.String);
                    strSql.Append(" AND b.LessonName Like @LessonName ");
                }
                var list = this.BaseRepository("CollegeMIS").FindList<OpenLessonPlanOfElectiveEntity>(strSql.ToString(), dp, pagination);
                foreach (var item in list)
                {
                    //模式二：正式选课
                    var aa = this.BaseRepository("CollegeMIS").FindList<StuSelectLessonListOfElectiveEntity>(x => x.OLPEId == item.Id);
                    //已报名人数
                    item.StuNumOfApply = aa.Where(x => (x.Status == 1 || x.Status == 2)).Count();

                    //模式一：预选课
                    var aaa = this.BaseRepository("CollegeMIS").FindList<StuSelectLessonListOfElectivePreEntity>(x => x.OLPEId == item.Id);
                    //已报名人数
                    item.StuNumOfApplyPre = aaa.Where(x => (x.Status == 1 || x.Status == 2)).Count();

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

        /// <summary>
        /// 获取OpenLessonPlanOfElective表实体数据
        /// <param name="keyValue">主键</param>
        /// <summary>
        /// <returns></returns>
        public OpenLessonPlanOfElectiveEntity GetOpenLessonPlanOfElectiveEntity(string keyValue)
        {
            try
            {
                return this.BaseRepository("CollegeMIS").FindEntity<OpenLessonPlanOfElectiveEntity>(keyValue);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        #endregion

        #region  提交数据

        /// <summary>
        /// 删除实体数据
        /// <param name="keyValue">主键</param>
        /// <summary>
        /// <returns></returns>
        public void DeleteEntity(string keyValue)
        {
            try
            {
                this.BaseRepository("CollegeMIS").Delete<OpenLessonPlanOfElectiveEntity>(t => t.Id == keyValue);
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        /// <summary>
        /// 保存实体数据（新增、修改）
        /// <param name="keyValue">主键</param>
        /// <summary>
        /// <returns></returns>
        public void SaveEntity(string keyValue, OpenLessonPlanOfElectiveEntity entity)
        {
            try
            {
                if (!string.IsNullOrEmpty(keyValue))
                {
                    entity.Modify(keyValue);
                    this.BaseRepository("CollegeMIS").Update(entity);
                }
                else
                {
                    entity.Create();
                    this.BaseRepository("CollegeMIS").Insert(entity);
                }
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }

        #endregion

        #region 扩展数据

        /// <summary>
        /// 获取选课时间管理
        /// </summary>
        /// <returns></returns>
        public EADateArrangeEntity GetEADateArrangeEntityAboutElective()
        {
            try
            {
                var semesterAndYear = Common.GetSemesterAndYear();
                var strAcademicYear = semesterAndYear.AcademicYearShort;
                var strSemester = semesterAndYear.Semester;
                var now = DateTime.Now;
                //不判断学年学期
                return this.BaseRepository("CollegeMIS").FindEntity<EADateArrangeEntity>(x => x.WorkName == "选课" && x.MakeDate <= now && x.EndDate >= now && x.CheckMark == "1");
            }
            catch (Exception ex)
            {
                if (ex is ExceptionEx)
                {
                    throw;
                }
                else
                {
                    throw ExceptionEx.ThrowServiceException(ex);
                }
            }
        }


        public IEnumerable<OpenLessonPlanOfElectiveEntity> GetPageListOfMerge(Pagination pagination, string queryJson)
        {
            try
            {
                var strSql = new StringBuilder();
                strSql.Append("SELECT ");
                strSql.Append(@"
                t.Id,
                t.AcademicYearNo,
                t.Semester,
                t.LessonNo,
                t.LessonNo as LessonNo2,
                t.LessonName,
                t.LessonSortNo,
                t.LessonSection,
                t.LessonTime,
                t.StudyScore,
                t.EmpNo,
                t.EmpNo as EmpNo2,
                t.EmpName,
                t.ClassRoomNo,
                t.ClassRoomName,
                t.StuNumMax,
                t.StuNum,
                t.ModifyTime,
                t.ModifyUserId,
                t.ModifyUserName
                ");
                strSql.Append("  FROM OpenLessonPlanOfElective t ");
                strSql.Append("  WHERE 1=1 ");
                var queryParam = queryJson.ToJObject();
                // 虚拟参数
                var dp = new DynamicParameters(new { });
                if (!queryParam["AcademicYearNo"].IsEmpty())
                {
                    dp.Add("AcademicYearNo", "%" + queryParam["AcademicYearNo"].ToString() + "%", DbType.String);
                    strSql.Append(" AND t.AcademicYearNo Like @AcademicYearNo ");
                }
                if (!queryParam["Semester"].IsEmpty())
                {
                    dp.Add("Semester", queryParam["Semester"].ToString(), DbType.String);
                    strSql.Append(" AND t.Semester = @Semester ");
                }
                if (!queryParam["LessonNo"].IsEmpty())
                {
                    dp.Add("LessonNo", queryParam["LessonNo"].ToString(), DbType.String);
                    strSql.Append(" AND t.LessonNo = @LessonNo ");
                }
                if (!queryParam["LessonName"].IsEmpty())
                {
                    dp.Add("LessonName", "%" + queryParam["LessonName"].ToString() + "%", DbType.String);
                    strSql.Append(" AND t.LessonName Like @LessonName ");
                }

                var list = new List<OpenLessonPlanOfElectiveEntity>();

                if (pagination != null)
                {
                    list = this.BaseRepository("CollegeMIS").FindList<OpenLessonPlanOfElectiveEntity>(strSql.ToString(), dp, pagination).ToList();
                }
                else
                {
                    list = this.BaseRepository("CollegeMIS").FindList<OpenLessonPlanOfElectiveEntity>(strSql.ToString(), dp).ToList();
                }
                //选课专业
                var majorSql =
                    @"SELECT t.MajorName,t.MajorNo,a.* FROM ElectiveMajor a left join CdMajor t on a.majorid=t.id";
                var electiveMajorList = this.BaseRepository("CollegeMIS").FindList<ElectiveMajorEntity>(majorSql);
                foreach (var item in list)
                {
                    //模式二：正式选课
                    var aa = this.BaseRepository("CollegeMIS").FindList<StuSelectLessonListOfElectiveEntity>(x => x.OLPEId == item.Id);
                    //已报名人数
                    item.StuNumOfApply = aa.Where(x => (x.Status == 1 || x.Status == 2)).Count();
                    //审核通过人数
                    item.StuNum = aa.Where(x => x.Status == 2).Count();
                    //选课专业
                    //var strSql2 = new StringBuilder();
                    //strSql2.Append("select e.Id,e.OLPOEId,e.MajorId,e.Grade,m.MajorNo,m.MajorName from ElectiveMajor e left join CdMajor m on e.MajorId=m.ID where e.OLPOEId='" + item.Id + "' and e.MajorId is not null and e.Grade is not null ");
                    //item.ElectiveMajorList = this.BaseRepository("CollegeMIS").FindList<ElectiveMajorEntity>(strSql2.ToString()).OrderBy(x => x.MajorNo).ThenBy(x => x.Grade).ToList();

                    //模式一：预选课
                    var aaa = this.BaseRepository("CollegeMIS").FindList<StuSelectLessonListOfElectivePreEntity>(x => x.OLPEId == item.Id);
                    //已报名人数
                    item.StuNumOfApplyPre = aaa.Where(x => (x.Status == 1 || x.Status == 2)).Count();
                    //审核通过人数
                    item.StuNumPre = aaa.Where(x => x.Status == 2).Count();


                    //选课专业
                    item.ElectiveMajorList = electiveMajorList.Where(x => x.OLPOEId == item.Id).ToList();
                }

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

        /// <summary>
        /// 选修课课程异动
        /// <param name="keyValue">主键</param>
        /// <summary>
        /// <returns></returns>
        public void DoElectiveChange(OpenLessonPlanOfElectiveChangeEntity entity)
        {
            var db = this.BaseRepository("CollegeMIS").BeginTrans();
            try
            {
                //OpenLessonPlanOfElective,StuSelectLessonListOfElective,StuSelectLessonListOfElectivePre,
                //ElectiveMergeItem,ElectiveMerge,OpenLessonPlanOfElectiveDel,ArrangeLessonTermOfElective

                var OLPEIdOne = entity.OLPEId;
                var EmId = db.FindEntity<ElectiveMergeItemEntity>(x => x.OLPOEId == OLPEIdOne)?.EmId;
                var OLPEIdTwo = db.FindEntity<ElectiveMergeItemEntity>(x => x.EmId == EmId && x.OLPOEId != OLPEIdOne).OLPOEId;
                var lessonInfoEntity = db.FindEntity<LessonInfoEntity>(x => x.LessonNo == entity.AfterLessonNo);
                //选修课开课计划
                db.ExecuteBySql($"update OpenLessonPlanOfElective set LessonNo='{entity.AfterLessonNo}',LessonName='{entity.AfterLessonName}',EmpNo='{entity.AfterEmpNo}',EmpName='{entity.AfterEmpName}',ClassRoomNo='{entity.AfterClassRoomNo}',ClassRoomName='{entity.AfterClassRoomName}' where Id='{OLPEIdOne}' ");

                //学生选课表
                db.ExecuteBySql($"update StuSelectLessonListOfElective set LessonNo='{entity.AfterLessonNo}',LessonName='{entity.AfterLessonName}',EmpNo='{entity.AfterEmpNo}',EmpName='{entity.AfterEmpName}',ClassRoomNo='{entity.AfterClassRoomNo}',ClassRoomName='{entity.AfterClassRoomName}' where OLPEId='{OLPEIdOne}' ");
                db.ExecuteBySql($"update StuSelectLessonListOfElectivePre set LessonNo='{entity.AfterLessonNo}',EmpNo='{entity.AfterEmpNo}',ClassRoomNo='{entity.AfterClassRoomNo}' where OLPEId='{OLPEIdOne}' ");
                //选修合班明细
                db.ExecuteBySql($"update ElectiveMergeItem set EmpNo='{entity.AfterEmpNo}',EmpName='{entity.AfterEmpName}',ClassRoomNo='{entity.AfterClassRoomNo}',ClassRoomName='{entity.AfterClassRoomName}' where EmId='{EmId}' ");
                //合班合并结果
                db.ExecuteBySql($"update ElectiveMerge set LessonId='{lessonInfoEntity?.LessonId}',LessonNo='{entity.AfterLessonNo}',LessonName='{entity.AfterLessonName}' where EMId='{EmId}' ");
                //合班异动数据记录
                db.ExecuteBySql($"update OpenLessonPlanOfElectiveDel set LessonNo='{entity.AfterLessonNo}',LessonName='{entity.AfterLessonName}',EmpNo='{entity.AfterEmpNo}',EmpName='{entity.AfterEmpName}',ClassRoomNo='{entity.AfterClassRoomNo}',ClassRoomName='{entity.AfterClassRoomName}' where Id='{OLPEIdTwo}' ");
                //选修课程表
                db.ExecuteBySql($"update ArrangeLessonTermOfElective set LessonNo='{entity.AfterLessonNo}',LessonName='{entity.AfterLessonName}',EmpNo='{entity.AfterEmpNo}',EmpName='{entity.AfterEmpName}',ClassRoomNo='{entity.AfterClassRoomNo}',ClassRoomName='{entity.AfterClassRoomName}' where PaiKeId='{OLPEIdOne}' or PaiKeId='{OLPEIdTwo}' ");


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

        #endregion
    }
}