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

namespace EMIS.CommonLogic.EvaluationManage
{
    public class EvaluationControlServices : BaseServices, IEvaluationControlServices
    {
        public EvaluationControlDAL evaluationControlDAL { get; set; }
        public Lazy<IControlItemServices> ControlItemServices { get; set; }

        /// <summary>
        /// 查询评价控制信息
        /// </summary>
        /// <param name="configuretView">查询条件实体</param>
        /// <param name="pageIndex">页码</param>
        /// <param name="pageSize">显示页数</param>
        /// <returns></returns>
        public IGridResultSet<EvaluationControlView> GetEvaluationControlViewGrid(ConfiguretView configuretView, int? isResult, int? isCourse, int pageIndex, int pageSize)
        {
            var query = evaluationControlDAL.GetEvaluationControlQueryable(x => true);
            if (isResult.HasValue && isResult > -1)
            {
                bool result = isResult == 1 ? true : false;
                query = query.Where(x => x.IsResult == result);
            }
            if (isCourse.HasValue && isCourse > -1)
            {
                bool course = isCourse == 1 ? true : false;
                query = query.Where(x => x.IsCourse == course);
            }

            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderByDescending(x => x.CreateTime).ToGridResultSet<EvaluationControlView>(pageIndex, pageSize);
            return query.OrderByDescending(x => x.CreateTime).ToGridResultSet<EvaluationControlView>(pageIndex, pageSize);
        }

        /// <summary>
        /// 查询评价控制信息
        /// </summary>
        /// <param name="configuretView">查询条件实体</param>      
        /// <returns></returns>
        public List<EvaluationControlView> GetEvaluationControlViewList(ConfiguretView configuretView, int? isResult, int? isCourse)
        {
            var query = evaluationControlDAL.GetEvaluationControlQueryable(x => true);
            if (isResult.HasValue && isResult > -1)
            {
                bool result = isResult == 1 ? true : false;
                query = query.Where(x => x.IsResult == result);
            }
            if (isCourse.HasValue && isCourse > -1)
            {
                bool course = isCourse == 1 ? true : false;
                query = query.Where(x => x.IsCourse == course);
            }
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue).OrderByDescending(x => x.CreateTime).ToList();
            return query.OrderByDescending(x => x.CreateTime).ToList();
        }

        /// <summary>
        /// 获取评价控制信息
        /// </summary>
        /// <param name="controlID">主键ID</param>
        /// <returns></returns>
        public EM_EvaluationControl GetEvaluationControl(Guid? controlID)
        {
            //查询条件
            Expression<Func<EM_EvaluationControl, bool>> expression = (x => x.EvaluationControlID == controlID.Value);
            return evaluationControlDAL.evaluationControlRepository.GetSingle(expression);
        }

        /// <summary>
        /// 获取评价控制信息
        /// </summary>
        /// <param name="schoolyearID">学年学期ID</param>
        /// <returns></returns>
        public EM_EvaluationControl GetEvaluationControl(Guid schoolyearID)
        {
            //查询条件
            Expression<Func<EM_EvaluationControl, bool>> expression = (x => x.SchoolyearID == schoolyearID);
            return evaluationControlDAL.evaluationControlRepository.GetSingle(expression);
        }

        /// <summary>
        /// 获取评价控制信息
        /// </summary>
        /// <param name="controlID">主键ID</param>
        /// <returns></returns>
        public EvaluationControlView GetEvaluationControlView()
        {
            var evaluationControlView = new EvaluationControlView();
            //数据字典配置控制类型(费用控制-1,注册控制-2,评价控制-3)
            var type = SYS_ControlItemType.Evaluation;
            var controlItemList = ControlItemServices.Value.GetControlItemList(type);
            evaluationControlView = evaluationControlDAL.GetEvaluationControlQueryable(x => true).FirstOrDefault();
            if (evaluationControlView==null)
            {
                evaluationControlView = new EvaluationControlView();
                evaluationControlView.IsCourse = false;
                evaluationControlView.IsResult = false;
                evaluationControlView.IsStudentExaminationApply = false;
                evaluationControlView.IsStudentLevelScore = false;
                evaluationControlView.IsCourseDisplay = "none";
                evaluationControlView.IsResultDisplay = "none";
                evaluationControlView.IsStudentExaminationApplyDisplay = "none";
                evaluationControlView.IsStudentLevelScoreDisplay = "none";
                return evaluationControlView;
            }
            if (controlItemList == null || controlItemList.Count <= 0)
            {
                evaluationControlView.IsCourse = false;
                evaluationControlView.IsResult = false;
                evaluationControlView.IsStudentExaminationApply = false;
                evaluationControlView.IsStudentLevelScore = false;
                evaluationControlView.IsCourseDisplay = "none";
                evaluationControlView.IsResultDisplay = "none";
                evaluationControlView.IsStudentExaminationApplyDisplay = "none";
                evaluationControlView.IsStudentLevelScoreDisplay = "none";
            }
            else
            {
                var CourseLock = controlItemList.FirstOrDefault(x => x.ControlItemCode == "EvaluationSelectCourse");
                var ResultLock = controlItemList.FirstOrDefault(x => x.ControlItemCode == "EvaluationScore");
                var StudentExaminationApplyLock = controlItemList.FirstOrDefault(x => x.ControlItemCode == "EvaluationExaminationApply");
                var StudentLevelScoreLock = controlItemList.FirstOrDefault(x => x.ControlItemCode == "EvaluationLevelScore");
                if (CourseLock != null)
                {
                    evaluationControlView.IsCourse = CourseLock.IsEnable ?? false;
                    evaluationControlView.Course = CourseLock.Message;
                    evaluationControlView.IsCourseDisplay = "table-row";
                }
                else
                {
                    evaluationControlView.IsCourse = false;
                    evaluationControlView.Course = "";
                    evaluationControlView.IsCourseDisplay = "none";
                }
                if (ResultLock != null)
                {
                    evaluationControlView.IsResult = ResultLock.IsEnable ?? false;
                    evaluationControlView.Result = ResultLock.Message;
                    evaluationControlView.IsResultDisplay = "table-row";
                }
                else
                {
                    evaluationControlView.IsResult = false;
                    evaluationControlView.Result = "";
                    evaluationControlView.IsResultDisplay = "none";
                }
                if (StudentExaminationApplyLock != null)
                {
                    evaluationControlView.IsStudentExaminationApply = StudentExaminationApplyLock.IsEnable ?? false;
                    evaluationControlView.StudentExaminationApply = StudentExaminationApplyLock.Message;
                    evaluationControlView.IsStudentExaminationApplyDisplay = "table-row";
                }
                else
                {
                    evaluationControlView.IsStudentExaminationApply = false;
                    evaluationControlView.StudentExaminationApply = "";
                    evaluationControlView.IsStudentExaminationApplyDisplay = "none";
                }
                if (StudentLevelScoreLock != null)
                {
                    evaluationControlView.IsStudentLevelScore = StudentLevelScoreLock.IsEnable ?? false;
                    evaluationControlView.StudentLevelScore = StudentLevelScoreLock.Message;
                    evaluationControlView.IsStudentLevelScoreDisplay = "table-row";
                }
                else
                {
                    evaluationControlView.IsStudentLevelScore = false;
                    evaluationControlView.StudentLevelScore = "";
                    evaluationControlView.IsStudentLevelScoreDisplay = "none";
                }
            }
            return evaluationControlView;
        }

        /// <summary>
        /// 保存
        /// </summary>
        /// <param name="evaluationControl">实体</param>
        /// <returns></returns>
        public bool EvaluationControlSave(EvaluationControlView evaluationControlView)
        {
            try
            {
                UnitOfWork.Delete<EM_EvaluationControl>(x => true);
                var curUser = EMIS.Utility.FormValidate.CustomPrincipal.Current;
                var controlItemList = ControlItemServices.Value.GetControlItemList(SYS_ControlItemType.Evaluation);
                var CourseLock = controlItemList.FirstOrDefault(x => x.ControlItemCode == "EvaluationSelectCourse");
                var StudentExaminationApplyLock = controlItemList.FirstOrDefault(x => x.ControlItemCode == "EvaluationExaminationApply");
                var ResultLock = controlItemList.FirstOrDefault(x => x.ControlItemCode == "EvaluationScore");
                var StudentLevelScoreLock = controlItemList.FirstOrDefault(x => x.ControlItemCode == "EvaluationStudentLevelScore");
                if (CourseLock != null)
                {
                    CourseLock.IsEnable = evaluationControlView.IsCourse;
                    //CourseLock.Message = evaluationControlView.Course;
                }
                if (ResultLock != null)
                {
                    ResultLock.IsEnable = evaluationControlView.IsResult;
                    //ResultLock.Message = evaluationControlView.Result;
                }
                if (StudentExaminationApplyLock != null)
                {
                    StudentExaminationApplyLock.IsEnable = evaluationControlView.IsStudentExaminationApply;
                    //StudentExaminationApplyLock.Message = evaluationControlView.StudentExaminationApply;
                }
                if (StudentLevelScoreLock != null)
                {
                    StudentLevelScoreLock.IsEnable = evaluationControlView.IsStudentLevelScore;
                    //StudentLevelScoreLock.Message = evaluationControlView.StudentLevelScore;
                }
                EM_EvaluationControl evaluationControl = new EM_EvaluationControl();
                evaluationControl.EvaluationControlID = Guid.NewGuid();
                evaluationControl.SchoolyearID = evaluationControlView.SchoolyearID.Value;
                evaluationControl.IsCourseScoreLock = evaluationControlView.IsResult;
                evaluationControl.IsSelectCourseLock = evaluationControlView.IsCourse;
                evaluationControl.IsExaminationApplyLock = evaluationControlView.IsStudentExaminationApply;
                evaluationControl.IsLevelScoreLock = evaluationControlView.IsStudentLevelScore;
                evaluationControl.NoNumber = evaluationControlView.AllowNotEvaluationCount;
                evaluationControl.CreateTime = DateTime.Now;
                evaluationControl.CreateUserID = curUser.UserID;
                evaluationControl.ModifyUserID = curUser.UserID;
                evaluationControl.ModifyTime = DateTime.Now;
                UnitOfWork.Add(evaluationControl);
                UnitOfWork.Commit();
                ControlItemServices.Value.RefreshCache();
                return true;
            }
            catch (Exception)
            {

                throw new Exception("控制项目表中评价控制数据为空，请配置。");
            }
        }

        public bool CanViewScore(Guid userID)
        {
            var evaluationControl = this.GetEvaluationControlView();
            var notEvaluationCount = evaluationControlDAL.GetStudentNotEvaluationList(x => x.UserID == userID, x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE
               && x.OpenStatus == (int)CF_GeneralPurpose.IsYes && x.EM_EducationMissionClass.EM_EducationMission.SchoolyearID == evaluationControl.SchoolyearID).Count();

            if (notEvaluationCount > evaluationControl.AllowNotEvaluationCount && evaluationControl.IsResult)
            {
                return false;
            }

            return true;
        }

        public bool CanSelectCourse(Guid userID)
        {
            var evaluationControl = this.GetEvaluationControlView();
            var notEvaluationCount = evaluationControlDAL.GetStudentNotEvaluationList(x => x.UserID == userID, x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE
                && x.EM_EducationMissionClass.EM_EducationMission.SchoolyearID == evaluationControl.SchoolyearID).Count();

            if (notEvaluationCount > evaluationControl.AllowNotEvaluationCount && evaluationControl.IsCourse)
            {
                return false;
            }

            return true;
        }

        public bool CanExaminationApply(Guid userID) 
        {
            var evaluationControl = this.GetEvaluationControlView();
            var notEvaluationCount = evaluationControlDAL.GetStudentNotEvaluationList(x => x.UserID == userID, x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE
                && x.EM_EducationMissionClass.EM_EducationMission.SchoolyearID == evaluationControl.SchoolyearID).Count();

            if (notEvaluationCount > evaluationControl.AllowNotEvaluationCount && evaluationControl.IsStudentExaminationApply)
            {
                return false;
            }

            return true;
        }

        public bool CanViewLevelScore(Guid userID)
        {
            var evaluationControl = this.GetEvaluationControlView();
            var notEvaluationCount = evaluationControlDAL.GetStudentNotEvaluationList(x => x.UserID == userID, x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE
                && x.EM_EducationMissionClass.EM_EducationMission.SchoolyearID == evaluationControl.SchoolyearID).Count();

            if (notEvaluationCount > evaluationControl.AllowNotEvaluationCount && evaluationControl.IsStudentLevelScore)
            {
                return false;
            }

            return true;
        }

    }
}