using EMIS.ViewModel.EvaluationManage;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Bowin.Common.Linq;
using Bowin.Common.Linq.Entity;
using EMIS.DataLogic.Common.EvaluationManage;
using EMIS.Entities;
using System.Linq.Expressions;
namespace EMIS.CommonLogic.EvaluationManage
{
    public class EvaluationIntTypeServices : BaseServices, IEvaluationIntTypeServices
    {
        public EvaluationIntTypeDAL evaluationIntTypeDAL { get; set; }
        /// <summary>
        /// 列表信息
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="intType"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<EvaluationIntTypeView> GetEvaluationIntTypeViewGrid(ViewModel.ConfiguretView configuretView, int? intType, int pageIndex, int pageSize)
        {
            Expression<Func<EM_EvaluationIntType, bool>> exp = x => true;
            if (intType.HasValue && intType > 0)
            {
                exp = exp.And(x => x.EM_EvaluationTeachingMode.Select(w => w.TeachingModeID).Contains(intType));
            }
            var query = evaluationIntTypeDAL.GetEvaluationIntTypeQueryable(exp);


            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue);
            }
            var result = query.OrderBy(x => x.Code.Length).ThenBy(x => x.Code).ToGridResultSet<EvaluationIntTypeView>(pageIndex, pageSize);
            var evaluationIntTypeIDList = result.rows.Select(x => x.EvaluationIntTypeID).ToList();
            var querEvaluationTeachingModeTypeView = evaluationIntTypeDAL.GetEvaluationTeachingModeTypeQuery(x => evaluationIntTypeIDList.Contains(x.EvaluationIntTypeID)).ToList();
            result.rows.ForEach(x => x.TeachingModeTypeViewList = new HashSet<TeachingModeTypeView>(querEvaluationTeachingModeTypeView.Where(y => y.EvaluationIntTypeID == x.EvaluationIntTypeID)));

            return result;
        }

        public List<EvaluationIntTypeView> GetEvaluationIntTypeViewList(ViewModel.ConfiguretView configuretView, int? intType)
        {
            Expression<Func<EM_EvaluationIntType, bool>> exp = x => true;
            if (intType.HasValue && intType > 0)
            {
                exp = exp.And(x => x.EM_EvaluationTeachingMode.Select(w => w.TeachingModeID).Contains(intType));
            }
            var query = evaluationIntTypeDAL.GetEvaluationIntTypeQueryable(exp);

            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue);
            }
            var result = query.OrderBy(x => x.Code.Length).ThenBy(x => x.Code).ToList();
            var evaluationIntTypeIDList = result.Select(x => x.EvaluationIntTypeID).ToList();
            var querEvaluationTeachingModeTypeView = evaluationIntTypeDAL.GetEvaluationTeachingModeTypeQuery(x => evaluationIntTypeIDList.Contains(x.EvaluationIntTypeID)).ToList();
            result.ForEach(x => x.TeachingModeTypeViewList = new HashSet<TeachingModeTypeView>(querEvaluationTeachingModeTypeView.Where(y => y.EvaluationIntTypeID == x.EvaluationIntTypeID)));

            return result.ToList();
        }

        /// <summary>
        /// 编辑新增
        /// </summary>
        /// <param name="model"></param>
        public void SaveOrUpdateEvaluationIntType(EvaluationIntTypeView model)
        {

            if (model.EvaluationIntTypeID == Guid.Empty || model.EvaluationIntTypeID == null)
            {
                EM_EvaluationIntType evaluationIntType = new EM_EvaluationIntType();
                evaluationIntType.EvaluationIntTypeID = Guid.NewGuid();
                evaluationIntType.Code = model.Code;
                evaluationIntType.Name = model.Name;
                evaluationIntType.Remark = model.Remark;
                SetNewStatus(evaluationIntType);
                UnitOfWork.Add(evaluationIntType);
                if (model.TeachingModeTypeID == null || model.TeachingModeTypeID.Count() < 0)
                {
                    throw new Exception("授课方式不能为空。");
                }
                model.TeachingModeTypeID.ForEach(x =>
                {
                    EM_EvaluationTeachingMode evaluationTeachingMode = new EM_EvaluationTeachingMode();
                    evaluationTeachingMode.EvaluationTeachingModeID = Guid.NewGuid();
                    evaluationTeachingMode.EvaluationIntTypeID = evaluationIntType.EvaluationIntTypeID;
                    evaluationTeachingMode.TeachingModeID = x;//授课方式
                    SetNewStatus(evaluationTeachingMode);
                    UnitOfWork.Add(evaluationTeachingMode);
                });
            }
            else
            {
                if (model.TeachingModeTypeID == null || model.TeachingModeTypeID.Count() < 0)
                {
                    throw new Exception("授课方式不能为空。");
                }
                EM_EvaluationIntType evaluationIntType = evaluationIntTypeDAL.evaluationIntTypeRepository.
                    GetSingle(x => x.EvaluationIntTypeID == model.EvaluationIntTypeID);
                evaluationIntType.Code = model.Code;
                evaluationIntType.Name = model.Name;
                evaluationIntType.Remark = model.Remark;
                Guid EvaluationIntTypeIDList = evaluationIntType.EvaluationIntTypeID;
                UnitOfWork.Delete<EM_EvaluationTeachingMode>(x => x.EvaluationIntTypeID == EvaluationIntTypeIDList);//先删除评价类型授课方式再重新添加
                SetModifyStatus(evaluationIntType);
                UnitOfWork.Update(evaluationIntType);
                model.TeachingModeTypeID.ForEach(x =>
                {
                    EM_EvaluationTeachingMode evaluationTeachingMode = new EM_EvaluationTeachingMode();
                    evaluationTeachingMode.EvaluationTeachingModeID = Guid.NewGuid();
                    evaluationTeachingMode.EvaluationIntTypeID = evaluationIntType.EvaluationIntTypeID;
                    evaluationTeachingMode.TeachingModeID = x;//授课方式
                    SetNewStatus(evaluationTeachingMode);
                    UnitOfWork.Add(evaluationTeachingMode);
                });
            }
            UnitOfWork.Commit();
        }

        /// <summary>
        /// 删除操作
        /// </summary>
        /// <param name="IntTypeIDs"></param>
        /// <returns></returns>
        public bool EvaluationIntTypeDelete(List<Guid> IntTypeIDs)
        {
            try
            {
                //设置极联删除~~
                UnitOfWork.Delete<EM_EvaluationTeachingMode>(x => IntTypeIDs.Contains((Guid)x.EvaluationIntTypeID));//删除评价类型授课方式
                UnitOfWork.Delete<EM_EvaluationIntType>(x => IntTypeIDs.Contains(x.EvaluationIntTypeID));//删除评价类型
                return true;
            }
            catch (Exception)
            {

                throw;
            }
        }

        /// <summary>
        /// 加载授课方式
        /// </summary>
        /// <param name="evaluationIntTypeID"></param>
        /// <returns></returns>
        public List<int> GetTeachingMode(Guid? evaluationIntTypeID)
        {
            return evaluationIntTypeDAL.GetTeachingModeTypeQueryble(evaluationIntTypeID);
        }

        public EvaluationIntTypeView GetEvaluationIntTypeView(Guid? evaluationIntTypeID)
        {
            EvaluationIntTypeView evaluationIntTypeView = new EvaluationIntTypeView();
            if (evaluationIntTypeID.HasValue && evaluationIntTypeID != Guid.Empty)
            {
                evaluationIntTypeView = evaluationIntTypeDAL.GetEvaluationIntTypeQueryable(x => true).Where(x => x.EvaluationIntTypeID == evaluationIntTypeID).FirstOrDefault();
            }
            return evaluationIntTypeView;
        }
    }
}