using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Linq.Expressions;
using Bowin.Common.Linq;
using Bowin.Common.Linq.Entity;
using EMIS.Entities;
using EMIS.ViewModel;
using EMIS.ViewModel.StudentManage.OnlineChecking;
using EMIS.DataLogic.StudentManage.OnlineChecking;
using EMIS.CommonLogic.SystemServices;
using EMIS.CommonLogic.StudentManage.StudentStatistics;

namespace EMIS.CommonLogic.StudentManage.OnlineChecking
{
    public class CheckingCollectServices : BaseWorkflowServices<CF_StudentContrast>, ICheckingCollectServices
    {
        public Lazy<CheckingCollectDAL> CheckingCollectDAL { get; set; }
        public Lazy<IInSchoolSettingServices> InSchoolSettingServices { get; set; }

        /// <summary>
        /// 数据范围
        /// </summary>
        public CheckingCollectServices()
        {
            DataRangeUserFunc = ((x, y) => this.IsUserInDataRangeByCollege<CF_StudentContrast>(x, y, (w => w.Sys_User.CF_Student.CF_Classmajor.CF_Grademajor.CF_Facultymajor.CollegeID)));
        }

        /// <summary>
        /// 查询对应的校对汇总信息CheckingHistoryView
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="campusID"></param>
        /// <param name="collegeID"></param>
        /// <param name="gradeID"></param>
        /// <param name="standardID"></param>
        /// <param name="educationID"></param>
        /// <param name="learningformID"></param>
        /// <param name="learnSystem"></param>
        /// <param name="grademajorID"></param>
        /// <param name="classmajorID"></param>
        /// <param name="checkingTypeID"></param>
        /// <param name="inSchoolStatus"></param>
        /// <param name="approvalStatus"></param>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
        public IGridResultSet<CheckingHistoryView> GetCheckingCollectViewGrid(ConfiguretView configuretView, Guid? campusID, Guid? collegeID, int? gradeID, int? standardID, 
                int? educationID, int? learningformID, string learnSystem, Guid? grademajorID, Guid? classmajorID, int? checkingTypeID, int? inSchoolStatus, int? approvalStatus, int pageIndex, int pageSize)
        {
            var approveStatusList = this.GetStatusViewList();
            var approveEndStatusID = this.GetEndStatus();
            Expression<Func<CF_StudentRecordChangeHistory, bool>> expStudentRecordChangeHistory = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (checkingTypeID.HasValue)
            {
                expStudentRecordChangeHistory = expStudentRecordChangeHistory.And(x => x.CheckingTypeID == checkingTypeID);
            }
            Expression<Func<CF_StudentContrast, bool>> expStudentContrast = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            expStudentContrast = expStudentContrast.And(x => approveEndStatusID.Contains(x.ApprovalStatus));
            if (approvalStatus.HasValue)
            {
                expStudentContrast = expStudentContrast.And(x => x.ApprovalStatus == approvalStatus);
            }
            Expression<Func<CF_Student, bool>> expStudent = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (classmajorID.HasValue)
            {
                expStudent = expStudent.And(x => x.ClassmajorID == classmajorID);
            }
            if (inSchoolStatus != null && inSchoolStatus > -1)
            {
                var inschoolStatusList = InSchoolSettingServices.Value.GetInschoolStatusList(true);
                if (inSchoolStatus == 1)
                {
                    expStudent = expStudent.And(x => inschoolStatusList.Contains(x.InSchoolStatusID));
                }
                if (inSchoolStatus == 0)
                {
                    expStudent = expStudent.And(x => !inschoolStatusList.Contains(x.InSchoolStatusID));
                }
            }
            var query = CheckingCollectDAL.Value.GetCheckingHistoryViewQueryable(expStudentRecordChangeHistory, expStudentContrast, expStudent);
            if (campusID.HasValue)
            {
                query = query.Where(x => x.CampusID == campusID);
            }
            if (collegeID.HasValue)
            {
                query = query.Where(x => x.CollegeID == collegeID);
            }
            if (gradeID.HasValue)
            {
                query = query.Where(x => x.GradeID == gradeID);
            }
            if (standardID.HasValue)
            {
                query = query.Where(x => x.StandardID == standardID);
            }
            if (educationID.HasValue)
            {
                query = query.Where(x => x.EducationID == educationID);
            }
            if (learningformID.HasValue)
            {
                query = query.Where(x => x.LearningformID == learningformID);
            }
            if (!string.IsNullOrEmpty(learnSystem) && learnSystem != "-1")
            {
                var LearnSystems = Convert.ToDecimal(learnSystem);
                query = query.Where(x => x.LearnSystem == LearnSystems);
            }
            if (grademajorID.HasValue)
            {
                query = query.Where(x => x.GrademajorID == grademajorID);
            }

            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }
            var result = this.GetQueryByAssistant(query, (x => x.ClassmajorID), this.GetQueryByDataRangeByCollege(query))
                    .OrderBy(x => x.ClassmajorNo.Length).ThenBy(x => x.ClassmajorNo).ThenBy(x => x.GradeID)
                    .ThenBy(x => x.StudentNo.Length).ThenBy(x => x.StudentNo).ThenBy(x => x.ColumnName)
                    .OrderByDescending(x => x.ApprovalTime).ToGridResultSet<CheckingHistoryView>(pageIndex, pageSize);
            result.rows.ForEach(x => x.ApprovalStatusName = approveStatusList.FirstOrDefault(w => w.ID == x.ApprovalStatus).Name);
            return result;
        }

        /// <summary>
        /// 查询对应的校对汇总信息List
        /// </summary>
        /// <param name="configuretView"></param>
        /// <param name="campusID"></param>
        /// <param name="collegeID"></param>
        /// <param name="gradeID"></param>
        /// <param name="standardID"></param>
        /// <param name="educationID"></param>
        /// <param name="learningformID"></param>
        /// <param name="learnSystem"></param>
        /// <param name="grademajorID"></param>
        /// <param name="classmajorID"></param>
        /// <param name="checkingTypeID"></param>
        /// <param name="inSchoolStatus"></param>
        /// <param name="approvalStatus"></param>
        /// <returns></returns>
        public IList<CheckingHistoryView> GetCheckingCollectViewList(ConfiguretView configuretView, Guid? campusID, Guid? collegeID, int? gradeID, int? standardID, 
                int? educationID, int? learningformID, string learnSystem, Guid? grademajorID, Guid? classmajorID, int? checkingTypeID, int? inSchoolStatus, int? approvalStatus)
        {
            var approveStatusList = this.GetStatusViewList();
            var approveEndStatusID = this.GetEndStatus();
            Expression<Func<CF_StudentRecordChangeHistory, bool>> expStudentRecordChangeHistory = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (checkingTypeID.HasValue)
            {
                expStudentRecordChangeHistory = expStudentRecordChangeHistory.And(x => x.CheckingTypeID == checkingTypeID);
            }
            Expression<Func<CF_StudentContrast, bool>> expStudentContrast = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            expStudentContrast = expStudentContrast.And(x => approveEndStatusID.Contains(x.ApprovalStatus));
            if (approvalStatus.HasValue)
            {
                expStudentContrast = expStudentContrast.And(x => x.ApprovalStatus == approvalStatus);
            }
            Expression<Func<CF_Student, bool>> expStudent = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            if (classmajorID.HasValue)
            {
                expStudent = expStudent.And(x => x.ClassmajorID == classmajorID);
            }
            if (inSchoolStatus != null && inSchoolStatus > -1)
            {
                var inschoolStatusList = InSchoolSettingServices.Value.GetInschoolStatusList(true);
                if (inSchoolStatus == 1)
                {
                    expStudent = expStudent.And(x => inschoolStatusList.Contains(x.InSchoolStatusID));
                }
                if (inSchoolStatus == 0)
                {
                    expStudent = expStudent.And(x => !inschoolStatusList.Contains(x.InSchoolStatusID));
                }
            }
            var query = CheckingCollectDAL.Value.GetCheckingHistoryViewQueryable(expStudentRecordChangeHistory, expStudentContrast, expStudent);
            if (campusID.HasValue)
            {
                query = query.Where(x => x.CampusID == campusID);
            }
            if (collegeID.HasValue)
            {
                query = query.Where(x => x.CollegeID == collegeID);
            }
            if (gradeID.HasValue)
            {
                query = query.Where(x => x.GradeID == gradeID);
            }
            if (standardID.HasValue)
            {
                query = query.Where(x => x.StandardID == standardID);
            }
            if (educationID.HasValue)
            {
                query = query.Where(x => x.EducationID == educationID);
            }
            if (learningformID.HasValue)
            {
                query = query.Where(x => x.LearningformID == learningformID);
            }
            if (!string.IsNullOrEmpty(learnSystem) && learnSystem != "-1")
            {
                var LearnSystems = Convert.ToDecimal(learnSystem);
                query = query.Where(x => x.LearnSystem == LearnSystems);
            }
            if (grademajorID.HasValue)
            {
                query = query.Where(x => x.GrademajorID == grademajorID);
            }

            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
            {
                query = query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue.Trim());
            }
            var result = this.GetQueryByAssistant(query, (x => x.ClassmajorID), this.GetQueryByDataRangeByCollege(query))
                    .OrderBy(x => x.ClassmajorNo.Length).ThenBy(x => x.ClassmajorNo).ThenBy(x => x.GradeID)
                    .ThenBy(x => x.StudentNo.Length).ThenBy(x => x.StudentNo).ThenBy(x => x.ColumnName)
                    .OrderByDescending(x => x.ApprovalTime).ToList();
            result.ForEach(x => x.ApprovalStatusName = approveStatusList.FirstOrDefault(w => w.ID == x.ApprovalStatus).Name);
            return result;
        }

        /// <summary>
        /// 查询对应的校对信息CheckingHistoryView
        /// </summary>
        /// <param name="studentRecordChangeHistoryID"></param>
        /// <returns></returns>
        public CheckingHistoryView GetStudentRecordChangeHistoryView(Guid? studentRecordChangeHistoryID)
        {
            try
            {
                Expression<Func<CF_StudentRecordChangeHistory, bool>> exp = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
                exp = exp.And(x => x.StudentRecordChangeHistoryID == studentRecordChangeHistoryID);
                var query = CheckingCollectDAL.Value.GetCheckingHistoryViewQueryable(exp).SingleOrDefault();
                return query;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message);
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="studentRecordChangeHistoryIDs"></param>
        /// <returns></returns>
        public bool StudentRecordChangeHistoryDelete(List<Guid?> studentRecordChangeHistoryIDs)
        {
            try
            {
                UnitOfWork.Delete<CF_StudentRecordChangeHistory>(x => studentRecordChangeHistoryIDs.Contains(x.StudentRecordChangeHistoryID));
                return true;
            }
            catch (Exception)
            {
                throw;
            }
        }

    }
}