using System;
using System.Collections.Generic;
using WX.CRM.BLL.Base;
using WX.CRM.DAL.Exam;
using WX.CRM.IBLL.Exam;
using WX.CRM.Model.Entity;

namespace WX.CRM.BLL.Exam
{
    public class EXAM_ITEMBANK_BL : DbContextRepository<EXAM_ITEMBANK>, IEXAM_ITEMBANK
    {
        private EXAM_ITEMBANK_DAL _dal = new EXAM_ITEMBANK_DAL();
        public void Import(EXAM_ITEMBANK itembank, List<EXAM_ITEMBANKSUBJECT> subject)
        {
            using (var db = new crmContext())
            {
                itembank.ID = new SEQUENCES_BL().Seq_base_get();
                itembank.CTIME = DateTime.Now;

                foreach (var item in subject)
                {
                    item.ID = new SEQUENCES_BL().Seq_base_get();
                    item.ITEMBANKID = itembank.ID;
                }

                db.EXAM_ITEMBANK.Add(itembank);
                db.EXAM_ITEMBANKSUBJECT.AddRange(subject);
                db.SaveChanges();
            }
        }

        public decimal GenerateExam(decimal paperType, decimal eid)
        {
            return _dal.GenerateExam(paperType, eid);
        }
    }
}