using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using System.Linq.Expressions;
using System.Text;
using Bowin.Common.Linq;
using Bowin.Common.Linq.Entity;
using EMIS.ViewModel.EvaluationManage;
using EMIS.ViewModel;
using EMIS.DataLogic.Common.EvaluationManage;
using EMIS.Entities;

namespace EMIS.CommonLogic.EvaluationManage
{
    public class SatisfyRateServices : BaseServices, ISatisfyRateServices
    {
        public SatisfyRateDAL SatisfyRateDAL { get; set; }

        public IGridResultSet<SatisfyRateView> GetSatisfyRateViewList(ConfiguretView configuretView, Guid? evaluationTypeID, Guid? collegeID, int? teacherTypeID, int pageIndex, int pageSize)
        {
            Expression<Func<CF_Staff, bool>> filter = x => true;
            Expression<Func<EM_EvaluationType, bool>> typeFilter = x => true;

            if (collegeID.HasValue)
            {
                filter = filter.And(x => x.CollegeID == collegeID);
            }
            if (evaluationTypeID.HasValue)
            {
                typeFilter = typeFilter.And(x => x.EvaluationTypeID == evaluationTypeID);
            }
            if (teacherTypeID.HasValue)
            {
                filter = filter.And(x => x.TeacherTypeID == teacherTypeID);
            }

            var query = SatisfyRateDAL.GetUserSatisfyRateView(filter, typeFilter);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue);

            return this.GetQueryByDataRangeByCollege(query).OrderByDescending(x => x.SatisfyRate).ThenBy(x => x.LoginID)
                .ToGridResultSet(pageIndex, pageSize);  
        }

        public List<SatisfyRateView> GetSatisfyRateViewList(ConfiguretView configuretView, Guid? evaluationTypeID, Guid? collegeID, int? teacherTypeID)
        {
            Expression<Func<CF_Staff, bool>> filter = x => true;
            Expression<Func<EM_EvaluationType, bool>> typeFilter = x => true;

            if (collegeID.HasValue)
            {
                filter = filter.And(x => x.CollegeID == collegeID);
            }
            if (evaluationTypeID.HasValue)
            {
                typeFilter = typeFilter.And(x => x.EvaluationTypeID == evaluationTypeID);
            }
            if (teacherTypeID.HasValue)
            {
                filter = filter.And(x => x.TeacherTypeID == teacherTypeID);
            }

            var query = SatisfyRateDAL.GetUserSatisfyRateView(filter, typeFilter);
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue);

            return this.GetQueryByDataRangeByCollege(query).OrderByDescending(x => x.SatisfyRate).ThenBy(x => x.LoginID).ToList();  
        }
    }
}