using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.DataLogic.Common.Students.HighBaseTable;
using EMIS.DataLogic.SystemSetting;
using EMIS.DataLogic.Common.CalendarManage;
using EMIS.ViewModel;
using EMIS.Entities;
using System.Transactions;

namespace EMIS.CommonLogic.Students.HighBaseTable
{
    public class BachelorSpecialtyStudentCountServices : BaseServices, IBachelorSpecialtyStudentCountServices
    {
        public DictionaryItemDAL DictionaryItemDAL { get; set; }
        public SchoolYearDAL SchoolYearDAL { get; set; }
        public BachelorSpecialtyStudentCountDAL BachelorSpecialtyStudentCountDAL { get; set; }

        public void Update()
        {
            try
            {
                var query = BachelorSpecialtyStudentCountDAL.GetStudent().ToList();
                //var specialty = query.Select(x => x.SpecialtyID).Distinct().ToList();
                //var learningform = query.Select(x => x.LearningformID).Distinct().ToList();
                var sex = DictionaryItemDAL.GetDictionaryItemViewQueryable(x => x.DictionaryCode == typeof(CF_Sex).Name).Select(x => x.Value).ToList();
                var schoolYear = SchoolYearDAL.GetSchoolYearQueryable(x => x.IsCurrent).FirstOrDefault().Years;
                //在校生数
                var queryInschool = BachelorSpecialtyStudentCountDAL.GetInschoolCount(schoolYear).ToList();
                //招生数
                var queryRecruit = BachelorSpecialtyStudentCountDAL.GetRecruitCount(schoolYear).ToList();
                //春季招生数，普教需要
                var querySpringRecruit = BachelorSpecialtyStudentCountDAL.SpringRecruitCount(schoolYear).ToList();
                //预计毕业生数
                var queryPlanGraduation = BachelorSpecialtyStudentCountDAL.PlanGraduationCount(schoolYear).ToList();
                //毕业生数
                var queryGraduated = BachelorSpecialtyStudentCountDAL.GetGraduationCount(schoolYear).ToList();
                //应届毕业生数
                var queryGraduating = BachelorSpecialtyStudentCountDAL.GetGraduatingCount(schoolYear).ToList();
                //授予学位数
                var queryDegreed = BachelorSpecialtyStudentCountDAL.GetDegreedCount(schoolYear).ToList();
                List<HB_BachelorSpecialtyStudentCount> SpecialtyStudentCountList = new List<HB_BachelorSpecialtyStudentCount>();
                List<HB_BachelorSpecialtyStudentCountDetail> SpecialtyStudentCountDetailList = new List<HB_BachelorSpecialtyStudentCountDetail>();
                foreach (var i in query)
                {
                    foreach (var j in sex)
                    {
                        HB_BachelorSpecialtyStudentCount SpecialtyStudentCount = new HB_BachelorSpecialtyStudentCount();
                        SpecialtyStudentCount.BachelorSpecialtyStudentCountID = Guid.NewGuid();
                        SpecialtyStudentCount.Year = schoolYear;
                        SpecialtyStudentCount.Sex = j;
                        SpecialtyStudentCount.EducationTypeID = (int)EMIS.ViewModel.CF_EducationType.Special;
                        SpecialtyStudentCount.LearningformID = i.LearningformID;
                        SpecialtyStudentCount.StandardID = i.StandardID;
                        SpecialtyStudentCount.LearnSystem = i.LearnSystem;
                        SpecialtyStudentCount.IsTeacherIdentification = string.IsNullOrEmpty(i.IsTeacherIdentification) ? false : true;
                        //毕业生数
                        SpecialtyStudentCount.GraduationCount = queryGraduated.Where(x => x.LearningformID == i.LearningformID && x.Sex == j
                            && x.StandardID == i.StandardID && x.LearnSystem == i.LearnSystem).Select(x => x.GraduationCount).FirstOrDefault();
                        //授予学位数
                        SpecialtyStudentCount.DegreeCount = queryDegreed.Where(x => x.LearningformID == i.LearningformID && x.Sex == j
                            && x.StandardID == i.StandardID && x.LearnSystem == i.LearnSystem).Select(x => x.DegreeCount).FirstOrDefault();
                        //招生数
                        SpecialtyStudentCount.RecruitCount = queryRecruit.Where(x => x.LearningformID == i.LearningformID && x.Sex == j
                            && x.StandardID == i.StandardID && x.LearnSystem == i.LearnSystem).Select(x => x.RecruitCount).FirstOrDefault();
                        //预计毕业生数
                        SpecialtyStudentCount.PlanGraduationCount = queryPlanGraduation.Where(x => x.LearningformID == i.LearningformID && x.Sex == j
                            && x.StandardID == i.StandardID && x.LearnSystem == i.LearnSystem).Select(x => x.SpringRecruitCount).FirstOrDefault();
                        //春季招生数
                        SpecialtyStudentCount.SpringRecruitCount = querySpringRecruit.Where(x => x.LearningformID == i.LearningformID && x.Sex == j
                            && x.StandardID == i.StandardID && x.LearnSystem == i.LearnSystem).Select(x => x.SpringRecruitCount).FirstOrDefault();
                        //应届毕业生数
                        SpecialtyStudentCount.GraduatingCount = queryGraduating.Where(x => x.LearningformID == i.LearningformID && x.Sex == j
                            && x.StandardID == i.StandardID && x.LearnSystem == i.LearnSystem).Select(x => x.GraduatingCount).FirstOrDefault();
                        SetNewStatus(SpecialtyStudentCount);
                        SpecialtyStudentCountList.Add(SpecialtyStudentCount);
                        var list = queryInschool.Where(x => x.LearningformID == i.LearningformID && x.Sex == j
                            && x.StandardID == i.StandardID && x.LearnSystem == i.LearnSystem).ToList();
                        foreach (var k in list)
                        {
                            HB_BachelorSpecialtyStudentCountDetail SpecialtyStudentCountDetail = new HB_BachelorSpecialtyStudentCountDetail();
                            SpecialtyStudentCountDetail.BachelorSpecialtyStudentCountDetailID = Guid.NewGuid();
                            SpecialtyStudentCountDetail.BachelorSpecialtyStudentCountID = SpecialtyStudentCount.BachelorSpecialtyStudentCountID;
                            SpecialtyStudentCountDetail.SchoolyearNumID = k.SchoolyearNumID;
                            SpecialtyStudentCountDetail.InschoolCount = k.InschoolCount;
                            SetNewStatus(SpecialtyStudentCountDetail);
                            SpecialtyStudentCountDetailList.Add(SpecialtyStudentCountDetail);
                        }


                    }
                }
                using (TransactionScope ts = new TransactionScope())
                {
                    UnitOfWork.Delete<HB_BachelorSpecialtyStudentCountDetail>(x => x.HB_BachelorSpecialtyStudentCount.Year == schoolYear);
                    UnitOfWork.Delete<HB_BachelorSpecialtyStudentCount>(x => x.Year == schoolYear);
                    UnitOfWork.BulkInsert(SpecialtyStudentCountList);//统一写入
                    UnitOfWork.BulkInsert(SpecialtyStudentCountDetailList);//统一写入
                    ts.Complete();
                }
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        //public List<string> SchoolYearDropDownList()
        //{

        //    var item = RecruitStatusDAL.RecruitStatusRepository.Entities.Select(x => x.Year.ToString()).Distinct().ToList();
        //    return item;
        //}
    }
}