using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.DataLogic.Repositories;
using System.Linq.Expressions;
using EMIS.Entities;
using EMIS.ViewModel.EvaluationManage;
using EMIS.DataLogic.SystemDAL;
using EMIS.ViewModel;
using EMIS.ViewModel.UniversityManage.TeacherManage;

namespace EMIS.DataLogic.Common.EvaluationManage
{
    public class TeacherEvaluationDAL
    {
        public TeacherEvaluationRepository TeacherEvaluationRepository { get; set; }
        public DictionaryDAL DictionaryDAL { get; set; }
        //public SpecialtyPlanRepository SpecialtyPlanRepository { get; set; } //专业计划
        public EducationMissionClassRepository EducationMissionClassRepository { get; set; }

        public IQueryable<TeacherEvaluationView> GetTeacherEvaluationQuery(Expression<Func<EM_TeacherEvaluation, bool>> filter)
        {
            var query = from c in TeacherEvaluationRepository.GetList(filter)
                        join d in DictionaryDAL.GetDictionaryItemQuery(typeof(CF_YesOrNoStatus).Name) on c.OpenStatus equals d.Value
                        join emc in EducationMissionClassRepository.Entities on c.EducationMissionClassID equals emc.EducationMissionClassID
                        select new TeacherEvaluationView
                        {
                            EntityID = c.ID,
                            EntityCode = c.Code,
                            OpenStatus = c.OpenStatus,
                            OpenStatusName = d.Name,
                            Remark = c.Remark,
                            TableID = c.TableID,
                            EvaluationTypeName = c.EM_EvaluationTable.EM_EvaluationType.Name,
                            EvaluationTableName = c.EM_EvaluationTable.Name,
                            EvaluationTableNo = c.EM_EvaluationTable.Code,
                            EducationMissionClassID = c.EducationMissionClassID,
                            EducationMissionClassName = c.EM_EducationMissionClass.Name,
                            SchoolyearID = emc.EM_EducationMission.CF_Schoolyear.SchoolyearID,
                            SchoolyearCode = emc.EM_EducationMission.CF_Schoolyear.Code,
                            CourseName = emc.EM_Coursematerial.CourseName,
                            CourseCode = emc.EM_Coursematerial.CourseCode,
                            Sys_User = c.EM_EducationMissionClass.EM_MissionClassTeacher.Select(s => s.CF_Staff.Sys_User),
                            DepartmentID = emc.EM_EducationMission.CF_Department.DepartmentID,
                            CollegeID = emc.EM_EducationMission.CF_Department.CF_College.CollegeID,
                            CampusID = emc.EM_EducationMission.CF_Department.CF_College.CampusID,
                            EntityCreateTime = c.CreateTime,
                            Participators = c.CF_Staff.Select(s => new ParticipatorView { Code = s.StaffCode, Name = s.Sys_User.Name }),
                        };

            return query;
        }
    }
}