using Infrastructure.Data;
using Infrastructure.Extensions;
using Infrastructure.Web;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.ModelBinding;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Reflection;
using TeacherExt.Entities;
using TeacherExt.Models;

namespace TeacherExt.Controllers
{
    [Authorize]
    [ApiController]
    [Route("[controller]/[action]")]
    public class HomeController : BaseController
    {
        private readonly IHostEnvironment _env;

        private readonly ILogger<HomeController> _logger;
        private readonly AesHelper _helper;
        private readonly IRepository<DictionaryItem> _directoryRepo;
        private readonly IRepository<Person> _personRepo;
        private readonly IRepository<PersonLogin> _loginRepo;
        private readonly IRepository<Organization> _organizationRepo;
        private readonly IRepository<CheckLog> _checkLogRepo;

        public HomeController(IHostEnvironment env,
            ILogger<HomeController> logger,
            AesHelper helper,
            IRepository<DictionaryItem> directoryRepo,
            IRepository<Person> personRepo,
            IRepository<Organization> organizationRepo,
            IRepository<PersonLogin> loginRepo,
            IRepository<CheckLog> checkLogRepo
            )
        {
            this._env = env;
            _logger = logger;
            this._helper = helper;
            this._directoryRepo = directoryRepo;
            this._personRepo = personRepo;
            this._organizationRepo = organizationRepo;
            this._loginRepo = loginRepo;
            this._checkLogRepo = checkLogRepo;
        }

        [HttpGet]
        [Route("/")]
        public IActionResult Index(QueryTeacherModel model)
        {
            var query = this._personRepo.ReadOnlyTable()
                .Where(o => o.OrganId == model.bureau_id)
                .WhereIf(!string.IsNullOrEmpty(model.person_name), o => o.RealName.Contains(model.person_name))
                .WhereIf(!string.IsNullOrEmpty(model.RequestEditStatus), o => o.RequestEditStatus == model.RequestEditStatus)
                .WhereIf(!string.IsNullOrEmpty(model.CheckStatus), o => o.CheckStatus == model.CheckStatus)
                .OrderBy(o => o.BureauId)
                .ThenBy(o => o.CreateAt);
            var count = query.Count();
            var list = query
                .Skip(model.PageSize * (model.PageNumber - 1))
                .Take(model.PageSize)
                .Select(o => new TeacherListItem
                {
                    RequestEditStatus = o.RequestEditStatus,
                    CheckStatus = o.CheckStatus,
                    person_name = o.RealName,
                    sex = o.Sex,
                    nation = o.Nation,
                    placeofbirth = o.NativePlace,
                    person_id = o.Id
                })
                .ToList();
            var nations = this.GetNation();
            foreach (var item in list)
            {
                item.nation_name = nations.GetText(item.nation);
            }
            model.TotalRow = count;
            model.List.AddRange(list);
            if (!model.HeaderSelectList.Any())
            {
                model.HeaderSelectList = typeof(EditTeacherModel).GetProperties()
                .Select(o => o.GetCustomAttribute<ExcelHeaderAttribute>())
                .Where(o => o != null)
                .Select(o => new SelectListItem
                {
                    Value = o.Header,
                    Text = o.Headers.Last().Key.Replace("\r\n", ""),
                    Selected = Request.Method.ToLower() == "get" ? true : model.Headers.Any(h => h == o.Header)
                })
                .ToList();
            }
            var organs = this._organizationRepo.ReadOnlyTable().Where(o => o.AreaId == 302705).ToList();
            var bureau = organs.FirstOrDefault(o => o.Name == "城中区教育局");
            bureau.Children = organs.Where(o => o.Name != "城中区教育局").ToList();
            model.Organs.Add(bureau);
            ViewData.SelectList(o => model.RequestEditStatus, () => this.GetRequestEditStatus(model.RequestEditStatus));
            ViewData.SelectList(o => model.CheckStatus, () => this.GetCheckStatus(model.CheckStatus));
            return Result(model);
        }

        [HttpPost]
        [Route("/")]
        public IActionResult Index(QueryTeacherModel model, bool isPost)
        {
            var result = this.Index(model);
            return result;
        }

        private void ModelToEntity(EditTeacherModel model, Person entity)
        {
            if(!string.IsNullOrWhiteSpace(entity.IdNumber))
            {
                entity.IdNumber = this._helper.Encrypt(entity.IdNumber);
            }
            if (!string.IsNullOrWhiteSpace(entity.PhoneNumber))
            {
                entity.PhoneNumber = this._helper.Encrypt(entity.PhoneNumber);
            }
        }

        [HttpGet]

        public IActionResult Update(int id)
        {
            var person = this._personRepo.ReadOnlyTable().Where(o => o.Id == id).FirstOrDefault();
            var organ = this._organizationRepo.ReadOnlyTable().Where(o => o.Id == person.OrganId).FirstOrDefault();

            var model = person.To<EditTeacherModel>();
            model.OrganName = organ.Name;
            this.EntityToModel(person, model);
            this.ToEditModel(person, model);
            model.LoginName = this._loginRepo.ReadOnlyTable().Where(o => o.PersonId == model.Id).Select(o=>o.LoginName).FirstOrDefault();
            return Result<EditTeacherModel>(model);
        }

        [HttpPost]
        public IActionResult Update([FromForm] EditTeacherModel model)
        {
            ValidEditModel(model);
            var entity = this._personRepo.Table().Where(o => o.Id == model.Id).FirstOrDefault();
            var login = this._loginRepo.ReadOnlyTable().Where(o => o.PersonId == model.Id).FirstOrDefault();
            if (ModelState.IsValid)
            {
                if (entity.CheckStatus != model.CheckStatus)
                {
                    this._checkLogRepo.Add(new CheckLog
                    {
                        UpdateBy = User.Identity.Name,
                        UpdateAt = DateTime.Now,
                        LoginName = login.LoginName,
                        RealName = login.RealName,
                        FromStatus = entity.CheckStatus,
                        ToStatus = model.CheckStatus
                    });
                }
                entity.From(model);
                this.ModelToEntity(model, entity);
                this._personRepo.SaveChanges();
                if (this.IsJsonRequest())
                {
                    return this.NoContent();
                }
            }
            this.EntityToModel(entity, model);
            this.ToEditModel(entity, model);
            model.LoginName = this._loginRepo.ReadOnlyTable().Where(o => o.PersonId == model.Id).Select(o => o.LoginName).FirstOrDefault();
            return Result<EditTeacherModel>(model);
        }

        private void EntityToModel(Person entity, EditTeacherModel model)
        {
            if (entity != null)
            {
                if (!string.IsNullOrEmpty(entity.PhoneNumber))
                {
                    model.PhoneNumber = _helper.Decrypt(entity.PhoneNumber);
                }
                if (!string.IsNullOrEmpty(entity.IdNumber))
                {
                    model.IdNumber = _helper.Decrypt(entity.IdNumber);
                    if (!string.IsNullOrWhiteSpace(model.IdNumber))
                    {
                        if (model.IdNumber.Length == 15 || model.IdNumber.Length == 18)
                        {
                            var value = model.IdNumber.Length == 15 ? $"19{model.IdNumber.Substring(6, 6)}" : model.IdNumber.Substring(6, 8);
                            var birthday = DateTime.ParseExact(value, "yyyyMMdd", CultureInfo.InvariantCulture);
                            model.Age = DateTime.Now.Year - birthday.Year;
                        }
                    }
                }
                if (entity.WorkingTime.HasValue)
                {
                    model.JobAgeYear = DateTime.Now.Year - model.WorkingTime.Value.Year;
                    model.JobAgeMonth = model.JobAgeYear * 12 + Math.Abs((model.WorkingTime.Value.Month - DateTime.Now.Month));
                }
            }
        }

        [HttpGet]
        public IActionResult History([FromQuery] QueryHistoryModel model)
        {
            var query = this._checkLogRepo.ReadOnlyTable()
                .Where(o => o.PersonId == model.Id)
                .OrderByDescending(o => o.UpdateAt);
            model.TotalRow = query.Count();
            var list = query.Skip(model.PageSize * (model.PageNumber - 1))
                .OrderByDescending(o => o.UpdateAt)
                .Take(model.PageSize)
                .ToList();
            model.List.AddRange(list);
            return Result(model);
        }

        /// <summary>
        /// https://github.com/nissl-lab/npoi/wiki/How-to-use-NPOI-on-Linux
        /// apt-get install libgdiplus libc6-dev
        /// cd /usr/lib
        /// ln -s libgdiplus.so gdiplus.dll
        /// </summary>
        /// <returns></returns>
        [HttpPost]
        public FileResult Export([FromForm] QueryTeacherModel model)
        {
            var template = Path.Combine(this._env.ContentRootPath, "wwwroot", "teacher.xlsx");
            using var fs = System.IO.File.OpenRead(template);
            var wk = new XSSFWorkbook(fs);
            var sheet = wk.GetSheetAt(0);
            this.ExportInternal(sheet, model);
            using var ms = new MemoryStream();
            wk.Write(ms);
            return File(ms.ToArray(), "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", $"在编教师信息管理表_{DateTime.Now.ToString("yyyy_MM-dd_HH_mm_ss")}.xlsx");
        }

        private void ValidEditModel(EditTeacherModel model)
        {
            if (!ModelState.IsValid)
            {
                if (model.IsJobAsMaxTitle.HasValue)
                {
                    if (model.IsJobAsMaxTitle.Value)
                    {//最高职称聘任
                        if (ModelState.ContainsKey(nameof(model.JobAsNotMaxTitleReason)))
                        {
                            ModelState.Remove(nameof(model.JobAsNotMaxTitleReason));
                        }
                        if (ModelState.ContainsKey(nameof(model.NotMaxTitle)))
                        {
                            ModelState.Remove(nameof(model.NotMaxTitle));
                        }
                        if (ModelState.ContainsKey(nameof(model.NotMaxTitleStart)))
                        {
                            ModelState.Remove(nameof(model.NotMaxTitleStart));
                        }
                        if (ModelState.ContainsKey(nameof(model.JobAsNotMaxTitleDate)))
                        {
                            ModelState.Remove(nameof(model.JobAsNotMaxTitleDate));
                        }
                    }
                    else
                    {
                        if (ModelState.ContainsKey(nameof(model.JobAsMaxTitleDate)))
                        {
                            ModelState.Remove(nameof(model.JobAsMaxTitleDate));
                        }
                    }
                }

                if (string.IsNullOrEmpty(model.EducationGrade) && ModelState.ContainsKey(nameof(model.EducationGradeDate)))
                {//不享受待遇
                    ModelState.Remove(nameof(model.EducationGradeDate));
                }
                if (model.HasPosition.HasValue)
                {
                    if (model.HasPosition.Value)
                    {//在编在岗
                        if (ModelState.ContainsKey(nameof(model.NotOnPostReason)))
                        {
                            ModelState.Remove(nameof(model.NotOnPostReason));
                        }
                        if (ModelState.ContainsKey(nameof(model.NotOnPostReasonDate)))
                        {
                            ModelState.Remove(nameof(model.NotOnPostReasonDate));
                        }
                        if (model.IsMiddleLevel.HasValue)
                        {
                            if (model.IsMiddleLevel.Value)
                            {//中层
                                if (ModelState.ContainsKey(nameof(model.FrontTeacher)))
                                {
                                    ModelState.Remove(nameof(model.FrontTeacher));
                                }
                            }
                            else
                            {//一线教师
                                if (ModelState.ContainsKey(nameof(model.Position)))
                                {
                                    ModelState.Remove(nameof(model.Position));
                                }
                                if (ModelState.ContainsKey(nameof(model.PositionStart)))
                                {
                                    ModelState.Remove(nameof(model.PositionStart));
                                }
                            }
                        }
                    }
                    else
                    {//在编不在岗
                        if (ModelState.ContainsKey(nameof(model.Position)))
                        {
                            ModelState.Remove(nameof(model.Position));
                        }
                        if (ModelState.ContainsKey(nameof(model.PositionStart)))
                        {
                            ModelState.Remove(nameof(model.PositionStart));
                        }
                        if (ModelState.ContainsKey(nameof(model.FrontTeacher)))
                        {
                            ModelState.Remove(nameof(model.FrontTeacher));
                        }
                    }
                }
            }
        }
        private void ToEditModel(Person entity, EditTeacherModel model)
        {
            // value is int
            ViewData.SelectList(o => model.Sex, () => this.GetSex(model.Sex));
            ViewData.SelectList(o => model.Position, () => this.GetPosition(model.Position));
            //
            ViewData.SelectList(o => model.Nation, () => this.GetNation(model.Nation));
            ViewData.SelectList(o => model.Politics, () => this.GetPolitics(model.Politics));
            ViewData.SelectList(o => model.MaxTitle, () => this.GetTitle(model.MaxTitle));
            ViewData.SelectList(o => model.NotMaxTitle, () => this.GetTitle(model.MaxTitle));
            ViewData.SelectList(o => model.Nationality, () => this.GetNationality(model.Nationality));
            ViewData.SelectList(o => model.UserType, () => this.GetUserType(model.UserType));
            ViewData.SelectList(o => model.PostType, () => this.GetPostType(model.PostType));
            ViewData.SelectList(o => model.MaritalStatus, () => this.GetMaritalStatus(model.MaritalStatus));
            ViewData.SelectList(o => model.MaxDegree, () => this.GetDegree(model.MaxDegree));
            ViewData.SelectList(o => model.FirstEducation, () => this.GetEducation(model.FirstEducation));
            ViewData.SelectList(o => model.MaxEducation, () => this.GetEducation(model.MaxEducation));
            ViewData.SelectList(o => model.FullTimeSchoolEducation, () => this.GetEducation( model.FullTimeSchoolEducation));
            ViewData.SelectList(o => model.JobTimeSchoolEducation, () => this.GetEducation(model.JobTimeSchoolEducation));
            //
            ViewData.SelectList(o => model.PostGrade, () => this.GetPostGrade(model.PostGrade));
            ViewData.SelectList(o => model.MainTeachPeriod, () => this.GetTeachPeriod(model.MainTeachPeriod));
            ViewData.SelectList(o => model.MainTeachSubject, () => this.GetTeachSubject(model.MainTeachSubject));
            ViewData.SelectList(o => model.OtherTeachPeriod, () => this.GetTeachPeriod(model.OtherTeachPeriod));
            ViewData.SelectList(o => model.OtherTeachSubject, () => this.GetTeachSubject(model.OtherTeachSubject));
            //
            ViewData.SelectList(o => model.RequestEditStatus, () => this.GetRequestEditStatus(model.RequestEditStatus));
            ViewData.SelectList(o => model.CheckStatus, () => this.GetCheckStatus(model.CheckStatus));
            ViewData.SelectList(o => model.EducationGrade, () => this.GetEducationGrade(model.EducationGrade));
            ViewData.SelectList(o => model.FullTimeSchoolType, () => this.GetFullTimeSchoolType(model.FullTimeSchoolType));
            ViewData.SelectList(o => model.JobTimeSchoolType, () => this.GetFullTimeSchoolType(model.JobTimeSchoolType));
            ViewData.SelectList(o => model.MainTeachGrade, () => this.GetTeachGrade(model.MainTeachGrade));
            ViewData.SelectList(o => model.FrontTeacher, () => this.GetFrontTeacher(model.FrontTeacher));
            ViewData.SelectList(o => model.NotOnPostReason, () => this.GetNotOnPostReason(model.NotOnPostReason));
            ViewData.SelectList(o => model.TeacherCardType, () => this.GetTeacherCardType(model.TeacherCardType));
            ViewData.SelectList(o => model.TeacherCardLangLevel, () => this.GetLangLevel(model.TeacherCardLangLevel));
            ViewData.SelectList(o => model.CurrentAddressArea, () => this.GetAddressArea(model.CurrentAddressArea));
        }

        private void ExportInternal(ISheet sheet, QueryTeacherModel model)
        {
            var personQuery = this._personRepo.ReadOnlyTable()
                .WhereIf(!string.IsNullOrEmpty(model.person_name), o => o.RealName.Contains(model.person_name))
                .WhereIf(!string.IsNullOrEmpty(model.RequestEditStatus), o => o.RequestEditStatus == model.RequestEditStatus)
                .WhereIf(!string.IsNullOrEmpty(model.CheckStatus), o => o.CheckStatus == model.CheckStatus);

            var organQuery = this._organizationRepo.ReadOnlyTable();
            var query = from person in personQuery
                        join organ in organQuery on person.BureauId equals organ.Id
                        join organ2 in organQuery on person.OrganId equals organ2.Id
                        where (person.IsUsed && person.BureauId == model.bureau_id)
                        orderby person.BureauId, person.CreateAt
                        select new { organ2.Name, person = person };
            //
            var nations = this.GetNation();
            var titles = this.GetTitle();
            var politics = this.GetPolitics();
            var postTypes = this.GetPostType();
            var degrees = this.GetDegree();
            var educations = this.GetEducation();
            var positions = this.GetPosition();
            //

            var style = NPOIHelper.CreateStyle(sheet, fontName: "宋体", fontSize: 11);

            var headers = NPOIHelper.CreateHader(sheet, typeof(EditTeacherModel), model.Headers);
            var list = query
                .ToList()
                .Select(o =>
                {
                    var model = o.person.To<EditTeacherModel>();
                    this.EntityToModel(o.person, model);
                    model.OrganName = o.Name;
                    return model;
                })
                .ToList();
            var rowIndex = 0;
            var colIndex = -1;
            for (int i = 0; i < list.Count; i++)
            {
                var teacher = list[i];
                var rowNumber = i + 1;
                rowIndex = i + 4;
                colIndex = -1;
                var row = sheet.CreateRow(rowIndex);
                teacher.DisplayOrder = rowNumber;

                row.Export("A", headers, () => teacher.DisplayOrder)?.SetCell(++colIndex, style, teacher.DisplayOrder);
                row.Export("B", headers, () => teacher.OrganName)?.SetCell(++colIndex, style, teacher.OrganName);
                row.Export("C", headers, () => teacher.RealName)?.SetCell(++colIndex, style, teacher.RealName);
                row.Export("D", headers, () => teacher.Sex)?.SetCell(++colIndex, style, teacher.Sex);
                row.Export("E", headers, () => teacher.Birthday)?.SetCell(++colIndex, style, teacher.Birthday);
                row.Export("F", headers, () => teacher.Age)?.SetCell(++colIndex, style, teacher.Age);
                row.Export("G", headers, () => teacher.Nation)?.SetCell(++colIndex, style, nations.GetText(teacher.Nation));
                row.Export("H", headers, () => teacher.NativePlace)?.SetCell(++colIndex, style, teacher.NativePlace);
                row.Export("I", headers, () => teacher.PhoneNumber)?.SetCell(++colIndex, style, teacher.PhoneNumber);
                row.Export("J", headers, () => teacher.IdNumber)?.SetCell(++colIndex, style, teacher.IdNumber);
                row.Export("K", headers, () => teacher.WorkingTime)?.SetCell(++colIndex, style, teacher.WorkingTime);
                row.Export("L", headers, () => teacher.TeachDate)?.SetCell(++colIndex, style, teacher.TeachDate.HasValue);
                row.Export("M", headers, () => teacher.CurrentJobStart)?.SetCell(++colIndex, style, teacher.CurrentJobStart);
                row.Export("N", headers, () => teacher.JobAgeYear)?.SetCell(++colIndex, style, teacher.JobAgeYear, teacher.WorkingTime.HasValue);
                row.Export("O", headers, () => teacher.JobAgeMonth)?.SetCell(++colIndex, style, teacher.JobAgeMonth, teacher.WorkingTime.HasValue);
                row.Export("P", headers, () => teacher.Politics)?.SetCell(++colIndex, style, politics.GetText(teacher.Politics));
                row.Export("Q", headers, () => teacher.JoinPartyDate)?.SetCell(++colIndex, style, teacher.JoinPartyDate);
                row.Export("R", headers, () => teacher.MaxTitle)?.SetCell(++colIndex, style, titles.GetText(teacher.MaxTitle));
                row.Export("S", headers, () => teacher.MaxTitleStart)?.SetCell(++colIndex, style, teacher.MaxTitleStart);
                row.Export("T", headers, () => teacher.JobAsMaxTitleDate)?.SetCell(++colIndex, style, teacher.JobAsMaxTitleDate, teacher.IsJobAsMaxTitle.HasValue && teacher.IsJobAsMaxTitle.Value);
                row.Export("U", headers, () => teacher.JobAsNotMaxTitleReason)?.SetCell(++colIndex, style, teacher.JobAsNotMaxTitleReason, teacher.IsJobAsMaxTitle.HasValue && !teacher.IsJobAsMaxTitle.Value);
                row.Export("V", headers, () => teacher.NotMaxTitle)?.SetCell(++colIndex, style, titles.GetText(teacher.NotMaxTitle), teacher.IsJobAsMaxTitle.HasValue && !teacher.IsJobAsMaxTitle.Value);
                row.Export("W", headers, () => teacher.NotMaxTitleStart)?.SetCell(++colIndex, style, teacher.NotMaxTitleStart, teacher.IsJobAsMaxTitle.HasValue && !teacher.IsJobAsMaxTitle.Value);
                row.Export("X", headers, () => teacher.JobAsNotMaxTitleDate)?.SetCell(++colIndex, style, teacher.JobAsNotMaxTitleDate, teacher.IsJobAsMaxTitle.HasValue && !teacher.IsJobAsMaxTitle.Value);
                row.Export("Y", headers, () => teacher.PostType)?.SetCell(++colIndex, style, postTypes.GetText(teacher.PostType));
                row.Export("Z", headers, () => teacher.PostGrade)?.SetCell(++colIndex, style, teacher.PostGrade);

                row.Export("AA", headers, () => teacher.CurrentPostGradeStart)?.SetCell(++colIndex, style, teacher.CurrentPostGradeStart);
                row.Export("AB", headers, () => teacher.EducationGrade)?.SetCell(++colIndex, style,educations.GetText(teacher.EducationGrade));
                row.Export("AC", headers, () => teacher.EducationGradeDate)?.SetCell(++colIndex, style, teacher.EducationGradeDate, !string.IsNullOrEmpty(teacher.EducationGrade));
                row.Export("AD", headers, () => teacher.FullTimeSchool)?.SetCell(++colIndex, style, teacher.FullTimeSchool);
                row.Export("AE", headers, () => teacher.FullTimeSchoolType)?.SetCell(++colIndex, style, teacher.FullTimeSchoolType);
                row.Export("AF", headers, () => teacher.FullTimeSchoolMajor)?.SetCell(++colIndex, style, teacher.FullTimeSchoolMajor);
                row.Export("AG", headers, () => teacher.FullTimeSchoolEducation)?.SetCell(++colIndex, style, teacher.FullTimeSchoolEducation);
                row.Export("AH", headers, () => teacher.FullTimeSchoolEducationDate)?.SetCell(++colIndex, style, teacher.FullTimeSchoolEducationDate);
                row.Export("AI", headers, () => teacher.JobTimeSchool)?.SetCell(++colIndex, style, teacher.JobTimeSchool);
                row.Export("AJ", headers, () => teacher.JobTimeSchoolType)?.SetCell(++colIndex, style, teacher.JobTimeSchoolType);
                row.Export("AK", headers, () => teacher.JobTimeSchoolMajor)?.SetCell(++colIndex, style, teacher.JobTimeSchoolMajor);
                row.Export("AL", headers, () => teacher.JobTimeSchoolEducation)?.SetCell(++colIndex, style,educations.GetText(teacher.JobTimeSchoolEducation));
                row.Export("AM", headers, () => teacher.JobTimeSchoolEducationDate)?.SetCell(++colIndex, style, teacher.JobTimeSchoolEducationDate);
                row.Export("AN", headers, () => teacher.MaxEducation)?.SetCell(++colIndex, style,educations.GetText(teacher.MaxEducation));
                row.Export("AO", headers, () => teacher.MaxDegree)?.SetCell(++colIndex, style,degrees.GetText(teacher.MaxDegree));
                row.Export("AP", headers, () => teacher.IsClassTeacher)?.SetCell(++colIndex, style, teacher.IsClassTeacher ? "是" : "否");
                row.Export("AQ", headers, () => teacher.MainTeachPeriod)?.SetCell(++colIndex, style, teacher.MainTeachPeriod);
                row.Export("AR", headers, () => teacher.MainTeachSubject)?.SetCell(++colIndex, style, teacher.MainTeachSubject);
                row.Export("AS", headers, () => teacher.MainTeachGrade)?.SetCell(++colIndex, style, teacher.MainTeachGrade);
                row.Export("AT", headers, () => teacher.OtherTeachPeriod)?.SetCell(++colIndex, style, teacher.OtherTeachPeriod);
                row.Export("AU", headers, () => teacher.OtherTeachSubject)?.SetCell(++colIndex, style, teacher.OtherTeachSubject);
                row.Export("AV", headers, () => teacher.Position)?.SetCell(++colIndex, style, positions.GetText(teacher.Position), teacher.HasPosition.HasValue && teacher.HasPosition.Value && teacher.IsMiddleLevel.HasValue && teacher.IsMiddleLevel.Value);
                row.Export("AW", headers, () => teacher.PositionStart)?.SetCell(++colIndex, style, teacher.PositionStart, teacher.HasPosition.HasValue && teacher.HasPosition.Value && teacher.IsMiddleLevel.HasValue && teacher.IsMiddleLevel.Value);
                row.Export("AX", headers, () => teacher.FrontTeacher)?.SetCell(++colIndex, style, teacher.FrontTeacher, teacher.HasPosition.HasValue && teacher.HasPosition.Value && teacher.IsMiddleLevel.HasValue && !teacher.IsMiddleLevel.Value);
                row.Export("AY", headers, () => teacher.NotOnPostReason)?.SetCell(++colIndex, style, teacher.NotOnPostReason, teacher.HasPosition.HasValue && !teacher.HasPosition.Value);
                row.Export("AZ", headers, () => teacher.NotOnPostReasonDate)?.SetCell(++colIndex, style, teacher.NotOnPostReasonDate, teacher.HasPosition.HasValue && !teacher.HasPosition.Value);

                row.Export("BA", headers, () => teacher.TeacherCardType)?.SetCell(++colIndex, style, teacher.TeacherCardType);
                row.Export("BB", headers, () => teacher.TeacherCardSubject)?.SetCell(++colIndex, style, teacher.TeacherCardSubject);
                row.Export("BC", headers, () => teacher.TeacherCardLangLevel)?.SetCell(++colIndex, style, teacher.TeacherCardLangLevel);
                row.Export("BD", headers, () => teacher.CurrentAddressArea)?.SetCell(++colIndex, style, teacher.CurrentAddressArea);
                row.Export("BE", headers, () => teacher.AddressDetails)?.SetCell(++colIndex, style, teacher.AddressDetails);
                row.Export("BF", headers, () => teacher.Comment)?.SetCell(++colIndex, style, "");
            }
            NPOIHelper.SetColWidth(3, sheet);
        }

        private SelectList GetRequestEditStatus(string selected)
        {
            return this.GetSelectListFromDirectory("RequestEditStatus", selected);
        }

        private SelectList GetCheckStatus(string selected)
        {
            return this.GetSelectListFromDirectory("CheckStatus", selected);
        }

        private SelectList GetUserType(object selected = null)
        {
            return this.GetSelectListFromDirectory("PERSON_STATUS", selected);
        }

        private SelectList GetSex(object selected = null)
        {
            return this.GetSelectListFromDirectory("SEX2", selected);
        }

        private SelectList GetNation(object selected = null)
        {
            return this.GetSelectListFromDirectory("ETHNIC_GROUP", selected);
        }

        private SelectList GetPolitics(object selected = null)
        {
            return this.GetSelectListFromDirectory("POLITICALSTATUS", selected);
        }

        private SelectList GetTitle(object selected = null)
        {
            return this.GetSelectListFromDirectory("PROFESSIONAL_TITLE", selected);
        }
        private SelectList GetNationality(object selected = null)
        {
            return this.GetSelectListFromDirectory("NATIONALITY", selected);
        }
        private SelectList GetPostType(object selected = null)
        {
            return this.GetSelectListFromDirectory("POST_CATEGORY", selected);
        }
        private SelectList GetMaritalStatus(object selected = null)
        {
            return this.GetSelectListFromDirectory("MARITAL_STATUS", selected);
        }

        private SelectList GetPostGrade(object selected = null)
        {
            return this.GetSelectListFromDirectory("POSTGRADE2", selected);
        }

        private SelectList GetEducationGrade(string selected)
        {
            return this.GetSelectListFromDirectory("EducationGrade", selected);
        }

        private SelectList GetFullTimeSchoolType(string selected)
        {
            return this.GetSelectListFromDirectory("SchoolType", selected);
        }

        private SelectList GetEducation(object selected=null)
        {
            return this.GetSelectListFromDirectory("Education", selected);
        }

        private SelectList GetDegree(object selected=null)
        {
            return this.GetSelectListFromDirectory("DEGREE", selected);
        }
        private SelectList GetTeachPeriod(string selected)
        {
            return this.GetSelectListFromDirectory("TeachPeriod", selected);
        }

        private SelectList GetTeachSubject(string selected)
        {
            return this.GetSelectListFromDirectory("ZYSY_MNSJ_XK2", selected);
        }

        private SelectList GetTeachGrade(string selected)
        {
            return this.GetSelectListFromDirectory("TeachGrade", selected);
        }

        private SelectList GetPosition(object selected=null)
        {
            return this.GetSelectListFromDirectory("ADMINISTRATIVE_POST", selected);
        }

        private SelectList GetFrontTeacher(string selected)
        {
            return this.GetSelectListFromDirectory("NoramlPost2", selected);
        }

        private SelectList GetNotOnPostReason(string selected)
        {
            return this.GetSelectListFromDirectory("NotOnPostReason", selected);
        }

        private SelectList GetTeacherCardType(string selected)
        {   
            return this.GetSelectListFromDirectory("TeacherCardType", selected);
        }

        private SelectList GetLangLevel(string selected)
        {
            return this.GetSelectListFromDirectory("LangLevel", selected);
        }

        private SelectList GetAddressArea(string selected)
        {
            return this.GetSelectListFromDirectory("AddressArea", selected);
        }
        private SelectList GetSelectListFromDirectory(string category, object selected)
        {
            var list = this._directoryRepo.ReadOnlyTable()
                .Where(o => o.IsUsed)
                .Where(o => o.Category == category)
                .OrderBy(o => o.Order)
                .Select(o => new SelectListItem { Text = o.Remark, Value = o.Code })
                .ToList();
            return new SelectList(list, nameof(SelectListItem.Value), nameof(SelectListItem.Text), selected);
        }

        private List<DictionaryItem> GetItems(string category)
        {
            return this._directoryRepo.ReadOnlyTable()
                .Where(o => o.IsUsed)
                .Where(o => o.Category == category)
                .ToList();
        }

        [ApiExplorerSettings(IgnoreApi = true)]
        protected IActionResult Success()
        {
            if (this.IsJsonRequest())
            {
                return this.NoContent();
            }
            return RedirectTo();
        }

        private IActionResult Result<T>(T model)
        {
            if (this.IsJsonRequest())
            {
                return Json(new
                {
                    schema = this.GetJsonSchema<T>(),
                    model,
                    errors = ModelState.Where(o => o.Value.ValidationState == ModelValidationState.Invalid),
                    data = ViewData
                }, new JsonSerializerSettings { ContractResolver = new CamelCasePropertyNamesContractResolver(), ReferenceLoopHandling = ReferenceLoopHandling.Ignore });
            }
            return View(model);
        }
    }
}