using FineUIPro;
using System;
using System.Collections;
using System.Linq;

namespace BLL
{
    /// <summary>
    /// 人员培训考试记录。
    /// 该服务只保留人员档案和现场人员接口仍使用的查询能力。
    /// </summary>
    public static class Person_TrainingTestRecordService
    {
        /// <summary>
        /// 查询结果总数。
        /// </summary>
        public static int count
        {
            get;
            set;
        }

        /// <summary>
        /// 获取人员培训考试记录分页数据。
        /// </summary>
        public static IEnumerable getListData(string personId, Grid grid)
        {
            var db = Funs.DB;
            IQueryable<Model.Training_TestRecord> records = from x in db.Training_TestRecord
                                                             where x.TestStartTime.HasValue
                                                             && x.TestManId == personId
                                                             select x;
            count = records.Count();
            if (count == 0)
            {
                return null;
            }

            records = SortConditionHelper.SortingAndPaging(records, grid.SortField, grid.SortDirection, grid.PageIndex, grid.PageSize);
            return from x in records
                   join y in db.Training_TestPlan on x.TestPlanId equals y.TestPlanId
                   join z in db.Training_Plan on y.PlanId equals z.PlanId into planGroup
                   from z in planGroup.DefaultIfEmpty()
                   select new
                   {
                       x.TestRecordId,
                       x.TestPlanId,
                       x.ProjectId,
                       db.Base_Project.First(p => p.ProjectId == x.ProjectId).ProjectName,
                       y.PlanName,
                       y.PlanCode,
                       y.TestPalce,
                       y.PlanDate,
                       x.TestStartTime,
                       x.TestEndTime,
                       x.TestScores,
                       z.TrainTypeId,
                       db.Base_TrainType.First(u => u.TrainTypeId == z.TrainTypeId).TrainTypeName,
                       z.TrainStartDate,
                   };
        }

        /// <summary>
        /// 根据主键获取人员培训考试记录。
        /// </summary>
        public static Model.Training_TestRecord GetTestRecordById(string testRecordId)
        {
            return Funs.DB.Training_TestRecord.FirstOrDefault(e => e.TestRecordId == testRecordId);
        }

        /// <summary>
        /// 根据人员和入场时间获取入场教育合格记录。
        /// </summary>
        public static Model.Training_TestRecord GetOKTestRecordByPersonIdAndDate(string testManId, DateTime? date)
        {
            using (Model.SGGLDB db = new Model.SGGLDB(Funs.ConnString))
            {
                return (from x in db.Training_TestRecord
                        join y in db.Training_TestPlan on x.TestPlanId equals y.TestPlanId
                        join z in db.Training_Plan on y.PlanId equals z.PlanId
                        where x.TestManId == testManId
                        && x.TestStartTime >= date
                        && x.TestScores >= 60
                        && z.TrainTypeId == Const.EntryEducationTrainTypeId
                        select x).FirstOrDefault();
            }
        }
    }
}