using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Bowin.Common.Linq.Entity;
using EMIS.ViewModel.SupervisionManage;
using EMIS.DataLogic.SupervisionManage;
using EMIS.Entities;
using EMIS.ViewModel;

namespace EMIS.CommonLogic.SupervisionManage
{
    public class SupervisionUserServices : BaseServices, ISupervisionUserServices
    {
        public SupervisionUserDAL SupervisionUserDAL { get; set; }

        public IGridResultSet<ProjectRecordTeacherView> GetSupervisionUserGrid(ConfiguretView conditionView, Guid? collegeID, int? pageIndex, int? pageSize)
        {
            var query = SupervisionUserDAL.GetProjectRecordTeacherView();
            if (collegeID.HasValue)
            {
                query = query.Where(x => x.CollegeID == collegeID);
            }
            return query.OrderBy(x => x.LoginID.Length).OrderBy(x => x.LoginID).ToGridResultSet(pageIndex, pageSize);
        }

        public ProjectRecordTeacherView GetProjectRecordTeacherView(Guid? supervisionUserID)
        {
            return SupervisionUserDAL.GetProjectRecordTeacherView().Where(x => x.SupervisionUserID == supervisionUserID).FirstOrDefault();
        }

        public void Save(ProjectRecordTeacherView projectRecordTeacherView)
        {
            var supervisionUser = new SUP_SupervisionUser();

            if (projectRecordTeacherView.SupervisionUserID != Guid.Empty)
            {
                supervisionUser = this.SupervisionUserDAL.SupervisionUserRepository.GetSingle(x => x.SupervisionUserID == projectRecordTeacherView.SupervisionUserID);
                this.SetModifyStatus(supervisionUser);
            }
            else
            {
                supervisionUser.SupervisionUserID = Guid.NewGuid();
                supervisionUser.UserID = projectRecordTeacherView.TeacherID;
                this.SetNewStatus(supervisionUser);
                this.UnitOfWork.Add(supervisionUser);
            }

            UnitOfWork.Commit();
        }

        public void Delete(IList<Guid?> supervisionUserIDList)
        {
            UnitOfWork.Delete<SUP_SupervisionUser>(x => supervisionUserIDList.Contains(x.SupervisionUserID));
        }
    }
}