using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.DataLogic.Common.Specialtymanage;
using EMIS.Entities;
using Bowin.Common.Linq;
using Bowin.Common.Linq.Entity;
using EMIS.ViewModel.Specialtymanage;
using EMIS.ViewModel;
using System.Text.RegularExpressions;
using Bowin.Common.Utility;
using EMIS.ViewModel.Cache;
using EMIS.Utility;
using System.Linq.Expressions;
using EMIS.DataLogic.ExamManage;

namespace EMIS.CommonLogic.ExamManage
{
    public class ExamBatchProjectServices : BaseServices, IExamBatchProjectServices
    {
        public ExaminationBatchDAL ExaminationBatchDAL { get; set; }
        public ExamBatchProjectDAL ExamBatchProjectDAL { get; set; }
        public ProjectFeeDAL ProjectFeeDAL { get; set; }

        public IGridResultSet<EMIS.ViewModel.ExamBatchProjectView> GetBatchProjectListGridView(int pageIndex, int pageSize, params EMIS.ViewModel.ConfiguretView[] configuretViews)
        {
            //校区信息
            System.Linq.Expressions.Expression<Func<EX_ExaminationBatchProject, bool>> expCampus = (x =>true);

            var query = ExamBatchProjectDAL.GetBatchProjectList(expCampus);

            //查询条件
            foreach (var configuretView in configuretViews)
            {
                if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                    query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }

            return query
                    .OrderByDescending(x => x.Schoolyear).ThenBy(x => x.StartDate)
                    .ThenBy(x => x.ExaminationBatchID).ThenBy(x => x.Name)
                    .ToGridResultSet<EMIS.ViewModel.ExamBatchProjectView>(pageIndex, pageSize);
        }
        public IGridResultSet<EMIS.ViewModel.ExaminationApply.ExaminationTypeView> GetExamBatchExamTypeListViewGrid(int pageIndex, int pageSize, params EMIS.ViewModel.ConfiguretView[] configuretViews)
        {
            System.Linq.Expressions.Expression<Func<EX_ExaminationBatchProject, bool>> expCampus = (x => x.RecordStatus == (int)SYS_STATUS.USABLE);

            var query = ExamBatchProjectDAL.GetBatchProjectList(expCampus);

            //查询条件
            foreach (var configuretView in configuretViews)
            {
                if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                    query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }
            var result = query.OrderBy(x => x.ExaminationBatchProjectID).GroupBy(x => new
            {
                x.ExaminationBatchID,
                x.ExaminationTypeID,
                x.ExaminationType
            }).Select(x => new EMIS.ViewModel.ExaminationApply.ExaminationTypeView()
            {
                ExaminationBatchID = x.Key.ExaminationBatchID,
                ExaminationTypeID = x.Key.ExaminationTypeID.Value,
                Name = x.Key.ExaminationType
            });
            return result
                    .OrderBy(x => x.ExaminationBatchID)
                    .ToGridResultSet<EMIS.ViewModel.ExaminationApply.ExaminationTypeView>(pageIndex, pageSize);
        }
        public IQueryable<EMIS.ViewModel.ExamBatchProjectView> GetBatchProjectList(params EMIS.ViewModel.ConfiguretView[] configuretViews)
        { 
            System.Linq.Expressions.Expression<Func<EX_ExaminationBatchProject, bool>> expCampus = (x => x.RecordStatus == (int)SYS_STATUS.USABLE);

            var query = ExamBatchProjectDAL.GetBatchProjectList(expCampus);

            //查询条件
            foreach (var configuretView in configuretViews)
            {
                if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                    query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }

            return query
                    .OrderBy(x => x.ExaminationBatchID).AsQueryable();
        }
        public List<ExamBatchProjectView> SelectProjects(Guid ExaminationBatchID, List<Guid?> list)
        {
            //筛选已经存在的考试
            var examlist = ExamBatchProjectDAL.GetBatchProjectList(q => q.ExaminationBatchID == ExaminationBatchID).Select(q => q.ExaminationProjectID).ToArray();
            list = list.Where(q => !examlist.Contains(q)).ToList();
            var addlist = new List<EX_ExaminationBatchProject>();
            var batch = ExaminationBatchDAL.GetBatchList(q => q.ExaminationBatchID == ExaminationBatchID).SingleOrDefault();
            list.ForEach(id =>
            {
                var project = ProjectFeeDAL.ProjectRepository.GetSingle(q => q.ExaminationProjectID == id);
                var entity = new EX_ExaminationBatchProject()
                {
                    ExaminationBatchProjectID = Guid.NewGuid(),
                    ExaminationBatchID = ExaminationBatchID,
                    ExaminationProjectID = id,
                    StartDate = batch.StartDate,
                    EndDate = batch.EndDate,
                    Remark = project.Remark,
                    RecordStatus = (int)SYS_STATUS.UNUSABLE
                };
                this.SetModifyStatus(entity);
                addlist.Add(entity);
                this.ExamBatchProjectDAL.BatchProjectRepository.UnitOfWork.Add(entity);
            });
            this.ExamBatchProjectDAL.BatchProjectRepository.UnitOfWork.Commit();

            System.Linq.Expressions.Expression<Func<EX_ExaminationBatchProject, bool>> expCampus = (x => x.ExaminationBatchID == ExaminationBatchID && list.Contains(x.ExaminationProjectID));

            var query = ExamBatchProjectDAL.GetBatchProjectList(expCampus);
            return query.ToList();
        }
        public EMIS.ViewModel.ExamBatchProjectView GetView(Expression<Func<EX_ExaminationBatchProject, bool>> expCampus)
        {
            var query = ExamBatchProjectDAL.GetBatchProjectList(expCampus).SingleOrDefault();
            return query;
        }
        public void Edit(ExamBatchProjectView view, IList<ExamBatchProjectView> listData)
        {
            try
            {
                var dbBatchProjectList = ExamBatchProjectDAL.BatchProjectRepository.Entities.ToList();
                //var entity = ExaminationBatchDAL.BatchRepository.Entities
                //                   .SingleOrDefault(x => x.ExaminationBatchID == view.ExaminationBatchID);
                //if (entity == null)
                //{
                //    entity = new EX_ExaminationBatch();
                //    this.SetNewStatus(entity);
                //    ExaminationBatchDAL.BatchRepository.UnitOfWork.Add(entity);
                //} 
                List<EX_ExaminationBatchProject> batchProjectList = new List<EX_ExaminationBatchProject>();
                foreach (var data in listData)
                {
                    if (dbBatchProjectList.Where(x => x.ExaminationBatchID == view.ExaminationBatchID && x.ExaminationProjectID == data.ExaminationProjectID).Count() > 0)
                    {
                        throw new Exception("要添加的项目该批次已存在，请检查后再添加");
                    }
                    EX_ExaminationBatchProject item = new EX_ExaminationBatchProject();
                    item.ExaminationBatchProjectID = Guid.NewGuid();
                    item.ExaminationBatchID = view.ExaminationBatchID;
                    item.ExaminationProjectID = data.ExaminationProjectID;
                    //ExamBatchProjectDAL.BatchProjectRepository.Entities.SingleOrDefault(x => x.ExaminationBatchProjectID == data.ExaminationBatchProjectID);
                    item.SimulateTime = data.SimulateTime;
                    item.Training = data.Training;
                    item.TakeCourseTime = data.TakeCourseTime;
                    item.MaxRegistCount = data.MaxRegistCount;
                    item.Remark = data.Remark;
                    //item.RecordStatus = (int)SYS_STATUS.USABLE; 
                    //item.CreateTime = DateTime.Now;
                    item.StartDate = view.StartDate;
                    item.EndDate = view.EndDate;
                    this.SetNewStatus(item);
                    batchProjectList.Add(item);
                }
                UnitOfWork.BulkInsert(batchProjectList);
            }
            catch (Exception)
            {

                throw;
            }
            //ExaminationBatchDAL.BatchRepository.UnitOfWork.Commit();
        }
        public void Edit(ExamBatchProjectView view)
        {

            var item = ExamBatchProjectDAL.BatchProjectRepository.Entities
                          .SingleOrDefault(x => x.ExaminationBatchProjectID == view.ExaminationBatchProjectID);
            item.SimulateTime = view.SimulateTime;
            item.Training = view.Training;
            item.TakeCourseTime = view.TakeCourseTime;
            item.MaxRegistCount = view.MaxRegistCount;
            item.Remark = view.Remark;
            item.StartDate = view.StartDate;
            item.EndDate = view.EndDate;
            this.SetModifyStatus(item);
            ExaminationBatchDAL.BatchRepository.UnitOfWork.Commit();
        }
        public bool DeleteBatchProject(List<Guid?> ExamBatchProjectIDs)
        {
            try
            {
                UnitOfWork.Delete<EX_ExaminationBatchProject>(x => ExamBatchProjectIDs.Contains(x.ExaminationBatchProjectID));

                UnitOfWork.Commit();
                return true;
            }
            catch (Exception)
            {

                throw;
            }
        }
    }
}