hrms-api-recruit/Controllers/RecruitController.cs

using Amazon.S3.Model;
using BMA.EHR.Extensions;
using BMA.EHR.Recruit.Service.Core;
using BMA.EHR.Recruit.Service.Data;
using BMA.EHR.Recruit.Service.Extensions;
using BMA.EHR.Recruit.Service.Models.Recruits;
using BMA.EHR.Recruit.Service.Requests.Recruits;
using BMA.EHR.Recruit.Service.Responses;
using BMA.EHR.Recruit.Service.Services;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using MySqlConnector;
using OfficeOpenXml;
using Org.BouncyCastle.Ocsp;
using Sentry;
using Swashbuckle.AspNetCore.Annotations;
using System.Data;
using System.Net;
using System.Security.Claims;
using System.Text;

namespace BMA.EHR.Recruit.Service.Controllers
{
	[Route("api/v{version:apiVersion}/recruit")]
	[ApiVersion("1.0")]
	[ApiController]
	[Produces("application/json")]
	[Authorize]
	[SwaggerTag("จัดการข้อมูลการสอบแข่งขัน")]
	public class RecruitController : BaseController
	{
		#region " Fields "

		private readonly ApplicationDbContext _context;
		private readonly MinIOService _minioService;
		private readonly IWebHostEnvironment _webHostEnvironment;
		private readonly RecruitService _recruitService;

		private readonly IHttpContextAccessor _httpContextAccessor;
		private readonly ILogger<RecruitController> _logger;

		#endregion

		#region " Constructor and Destructor "

		public RecruitController(ApplicationDbContext context,
								 MinIOService minioService,
								 IWebHostEnvironment webHostEnvironment,
								 RecruitService recruitService,
								 IHttpContextAccessor httpContextAccessor,
								 ILogger<RecruitController> logger)
		{
			_context = context;
			_minioService = minioService;
			_webHostEnvironment = webHostEnvironment;
			_recruitService = recruitService;
			_httpContextAccessor = httpContextAccessor;
			_logger = logger;
		}

		#endregion

		#region " Properties "

		private string? UserId => _httpContextAccessor?.HttpContext?.User?.FindFirst(ClaimTypes.NameIdentifier)?.Value;

		private string? FullName => _httpContextAccessor?.HttpContext?.User?.FindFirst("name")?.Value;

		#endregion

		#region " Methods "

		#region " Private "

		private int GetColumnIndex(string[] columns, string name, bool partial = false)
		{
			try
			{
				if (partial)
					return Array.FindIndex(columns, x => x.Contains(name)) + 1;
				else
					return Array.FindIndex(columns, x => x == name) + 1;
			}
			catch
			{
				return 0;
			}

		}

		private string CalculateDiff(DateTime d1, DateTime d2)
		{
			if (d1 > d2) return "ข้อมูลไม่ถูกต้อง";

			TimeSpan sp = d2.Subtract(d1);
			int yy = sp.Days / 365;
			int mm = (sp.Days - (yy * 365)) / 30;
			int dd = (sp.Days - (yy * 365) - (mm * 30));

			var sb = new StringBuilder();
			sb.Clear();
			sb.Append(yy == 0 ? "" : $"{yy} ปี ");
			sb.Append(mm == 0 ? "" : $"{mm} เดือน ");
			//sb.Append(dd == 0 ? "" : $"{dd} วัน ");

			return sb.ToString();
		}

		private async Task<int> GetExamCount(Guid exam)
		{
			try
			{
				return await _context.RecruitPayments.AsQueryable()
								.Include(x => x.Recruit)
								.ThenInclude(x => x.RecruitImport)
								.Where(x => x.Recruit.RecruitImport.Id == exam)
								.CountAsync();
			}
			catch
			{
				throw;
			}
		}

		private async Task<int> GetPassExamCount(Guid exam)
		{
			try
			{
				return await _context.RecruitScores.AsQueryable()
								.Include(x => x.ScoreImport)
								.Where(x => x.ScoreImport.Id == exam)
								.Where(x => x.ExamStatus == "ผ่าน")
								.CountAsync();
			}
			catch
			{
				throw;
			}
		}

		private async Task<int> GetScoreCount(Guid exam)
		{
			try
			{
				return await _context.RecruitScores.AsQueryable()
								.Include(x => x.ScoreImport)
								.Where(x => x.ScoreImport.Id == exam)
								.CountAsync();
			}
			catch
			{
				throw;
			}
		}

		#endregion

		#region " Ex. Upload, Download and Delete file "

		/// <summary>
		/// ตัวอย่างในการเขียน api เพื่อทำการ upload file
		/// </summary>
		/// <returns></returns>
		/// <response code="200">เมื่อทำการ upload สำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpPost("upload"), DisableRequestSizeLimit]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		[AllowAnonymous]
		public async Task<ActionResult<ResponseObject>> UploadFile()
		{
			try
			{
				if (Request.Form.Files == null || Request.Form.Files.Count == 0)
				{
					return Error(GlobalMessages.NoFileToUpload);
				}

				var file = Request.Form.Files[0];
				var doc = await _minioService.UploadFileAsync(file);

				return Success(doc);
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}

		/// <summary>
		/// ตัวอย่างในการเขียน api เพื่อทำการ delete file
		/// </summary>
		/// <param name="id">รหัสไฟล์ในฐานข้อมูล</param>
		/// <returns></returns>
		/// <response code="200">เมื่อทำการ delete file สำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpGet("delete/{id:length(36)}")]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		[AllowAnonymous]
		public async Task<ActionResult<ResponseObject>> DeleteFile(Guid id)
		{
			try
			{
				await _minioService.DeleteFileAsync(id);

				return Success();
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}

		/// <summary>
		/// ตัวอย่างในการเขียน api เพื่อทำการ download file
		/// </summary>
		/// <param name="id">รหัสไฟล์ในฐานข้อมูล</param>
		/// <returns></returns>
		/// <response code="200">เมื่อทำการ download file สำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpGet("download/{id:length(36)}")]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		[AllowAnonymous]
		public async Task<ActionResult<ResponseObject>> DownloadFile(Guid id)
		{
			try
			{
				var file_data = await _minioService.DownloadFileAsync(id);

				Response.Headers["Content-Disposition"] = $"inline; filename={file_data.FileName}";

				var ret = new FileContentResult(file_data.FileContent, file_data.FileType)
				{
					FileDownloadName = file_data.FileName
				};

				return ret;
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}


		#endregion

		#region " จัดการรอบการสมัครสอบแข่งขัน "

		/// <summary>
		/// แสดงข้อมูลรอบการสอบแข่งขัน
		/// </summary>
		/// <returns></returns>
		/// <response code="200">เมื่อทำการอ่านข้อมูลจาก Relational Database สำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpGet("period")]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		public async Task<ActionResult<ResponseObject>> GetPeriodsAsync()
		{
			try
			{
				var data = await _context.RecruitImports.AsQueryable()
								.Include(x => x.ImportFile)
								.Include(x => x.Recruits)
								.Include(x => x.ScoreImport)
								.ThenInclude(x => x.ImportFile)
								.Include(x => x.ScoreImport)
								.ThenInclude(x => x.Scores)
								.OrderByDescending(x => x.Year)
								.ThenByDescending(x => x.Order)
								.Select(x => new
								{
									x.Id,
									x.Year,
									x.Name,
									x.Order,
									ImportDate = x.CreatedAt.Date.ToThaiShortDate(),
									ExamCount = x.Recruits.Count(),
									Score = x.ScoreImport == null ? null :
											new
											{
												ID = x.ScoreImport.Id,
												ImportYear = x.ScoreImport.Year,
												ImportDate = x.CreatedAt.Date.ToThaiShortDate(),
												ScoreCount = x.ScoreImport.Scores.Count(),

											}
								})
								.ToListAsync();

				return Success(data);
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}

		/// <summary>
		/// แสดงข้อมูลรอบการสอบแข่งขันเป็นรายการ
		/// </summary>
		/// <param name="id">รหัสรอบการสอบแข่งขัน</param>
		/// <returns></returns>
		/// <response code="200">เมื่อทำการอ่านข้อมูลจาก Relational Database สำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpGet("period/{id:length(36)}")]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		public async Task<ActionResult<ResponseObject>> GetPeriodByIdAsync(Guid id)
		{
			try
			{
				var data = await _context.RecruitImports.AsQueryable()
								.Include(x => x.ImportFile)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Addresses)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Occupations)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Certificates)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Educations)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Payments)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Documents)
								.ThenInclude(x => x.DocumentFile)
								.FirstOrDefaultAsync(x => x.Id == id);

				return Success(data);
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}


		/// <summary>
		/// เพิ่มข้อมูลรอบการจัดสอบแข่งขัน
		/// </summary>
		/// <param name="req">Request parameters</param>
		/// <returns></returns>
		/// <response code="200">เมื่อทำการเพิ่มข้อมูลสำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpPost("period")]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		public async Task<ActionResult<ResponseObject>> PostPeriodAsync([FromBody] PostRecruitImportRequest req)
		{
			try
			{
				if (req == null)
					return Error(GlobalMessages.InvalidRequestParam, (int)HttpStatusCode.BadRequest);

				await _context.RecruitImports.AddAsync(new RecruitImport
				{
					Year = req.Year,
					Name = req.Name,
					Order = req.Order,
					Detail = req.Detail,
					Fee = req.Fee,
					AnnouncementStartDate = req.AnnouncementStartDate,
					AnnouncementEndDate = req.AnnouncementEndDate,
					RegisterStartDate = req.RegisterStartDate,
					RegisterEndDate = req.RegisterEndDate,
					ExamDate = req.ExamDate,
					PaymentStartDate = req.PaymentStartDate,
					PaymentEndDate = req.PaymentEndDate,
					Note = req.Note,
				});

				await _context.SaveChangesAsync();

				return Success();
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}

		/// <summary>
		/// แก้ไขข้อมูลรอบการจัดสอบแข่งขัน
		/// </summary>
		/// <param name="id">รหัสรอบการสอบแข่งขัน</param>
		/// <param name="req">Request parameters</param>
		/// <returns></returns>
		/// <response code="200">เมื่อทำการเพิ่มข้อมูลสำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpPut("period/{id:length(36)}")]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		public async Task<ActionResult<ResponseObject>> PutPeriodAsync(Guid id, [FromBody] PostRecruitImportRequest req)
		{
			try
			{
				var data = await _context.RecruitImports.AsQueryable().FirstOrDefaultAsync(x => x.Id == id);

				if (data == null)
					return Error(GlobalMessages.DataNotFound, StatusCodes.Status404NotFound);

				data.Name = req.Name;
				data.Year = req.Year;
				data.Order = req.Order;
				data.Detail = req.Detail;
				data.Fee = req.Fee;
				data.AnnouncementEndDate = req.AnnouncementEndDate;
				data.AnnouncementStartDate = req.AnnouncementStartDate;
				data.RegisterStartDate = req.RegisterStartDate;
				data.RegisterEndDate = req.RegisterEndDate;
				data.PaymentEndDate = req.PaymentEndDate;
				data.PaymentStartDate = req.PaymentStartDate;
				data.ExamDate = req.ExamDate;
				data.Note = req.Note;

				await _context.SaveChangesAsync();

				return Success();

			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}


		/// <summary>
		/// ลบข้อมูลรอบการจัดสอบแข่งขัน
		/// </summary>
		/// <param name="id">รหัสรอบการสอบแข่งขัน</param>
		/// <returns></returns>
		/// <response code="200">เมื่อทำการลบข้อมูลสำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpDelete("period/{id:length(36)}")]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		public async Task<ActionResult<ResponseObject>> DeletePeriodAsync(Guid id)
		{
			try
			{
				var data = await _context.RecruitImports.AsQueryable()
								.Include(x => x.ImportFile)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Addresses)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Occupations)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Certificates)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Educations)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Payments)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Documents)
								.ThenInclude(x => x.DocumentFile)
								.Include(x => x.ScoreImport)
								.ThenInclude(x => x.ImportFile)
								.Include(x => x.ScoreImport)
								.ThenInclude(x => x.Scores)
								.FirstOrDefaultAsync(x => x.Id == id);

				_context.RecruitImports.Remove(data);
				await _context.SaveChangesAsync();

				return Success();
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}

		#endregion

		#region " Candidate Files "

		/// <summary>
		/// แสดงข้อมูลสำหรับหน้าจอ รายการนำเข้าข้อมูลผู้สมัครสอบแข่งขัน
		/// </summary>
		/// <returns></returns>
		/// <response code="200">เมื่อแสดงรายการข้อมูลสำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpGet("candidate")]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		public async Task<ActionResult<ResponseObject>> GetCandidateFilesAsync()
		{
			try
			{
				var data = await _context.RecruitImports.AsQueryable()
								.Include(x => x.ImportFile)
								.Include(x => x.Recruits)
								.Include(x => x.ScoreImport)
								.ThenInclude(x => x.ImportFile)
								.Include(x => x.ScoreImport)
								.ThenInclude(x => x.Scores)
								.OrderByDescending(x => x.Year)
								.ThenByDescending(x => x.Order)
								.Select(x => new
								{
									x.Id,
									x.Year,
									x.Name,
									x.Order,
									ImportDate = x.CreatedAt.Date.ToThaiShortDate(),
									ExamCount = x.Recruits.Count(),
									Score = x.ScoreImport == null ? null :
											new
											{
												ID = x.ScoreImport.Id,
												ImportYear = x.ScoreImport.Year,
												ImportDate = x.CreatedAt.Date.ToThaiShortDate(),
												ScoreCount = x.ScoreImport.Scores.Count(),

											}
								})
								.ToListAsync();

				return Success(data);
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}


		/// <summary>
		/// นำเข้ารายชื่อผู้สมัครสอบแข่งขัน
		/// </summary>
		/// <returns></returns>
		/// <response code="200">เมื่อทำนำเข้าข้อมูลสำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpPost("candidate"), DisableRequestSizeLimit]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		public async Task<ActionResult<ResponseObject>> ImportCandidateFileAsync([FromForm] PostRecruitImportRequest req)
		{
			var tmpDir = Path.Combine(_webHostEnvironment.ContentRootPath, "tmp");
			if (!Directory.Exists(tmpDir))
				Directory.CreateDirectory(tmpDir);

			var importFile = Path.Combine(tmpDir, $"c_{DateTime.Now.ToString("ddMMyyyyHHmmss")}.xlsx");
			var import_doc_id = "";

			try
			{
				if (Request.Form.Files == null || Request.Form.Files.Count == 0)
				{
					return Error(GlobalMessages.NoFileToUpload);
				}

				var file = Request.Form.Files[0];
				var doc = await _minioService.UploadFileAsync(file);
				import_doc_id = doc.Id.ToString("D");

				var fileContent = (await _minioService.DownloadFileAsync(doc.Id)).FileContent;

				// สร้างรอบการบรรจุ โดยเอาเข้ามูลมาใส่จาก Request
				var imported = new RecruitImport
				{
					Year = req.Year,
					Order = req.Order,
					Name = req.Name,
					ImportFile = doc,
					CreatedAt = DateTime.Now,
					CreatedUserId = UserId ?? "",
					CreatedFullName = FullName ?? "System Administrator",
					ImportHostories = new List<RecruitImportHistory>
					{
						new RecruitImportHistory
						{
							Description = "นำเข้าข้อมูลผู้สมัครสอบแข่งขัน",
							CreatedAt = DateTime.Now,
							CreatedUserId = UserId ?? "",
							CreatedFullName = FullName ?? "System Administrator",
						}
					}
				};

				await _context.RecruitImports.AddAsync(imported);

				// import datafile
				System.IO.File.WriteAllBytes(importFile, fileContent);

				using (var c_package = new ExcelPackage(new FileInfo(importFile)))
				{
					// loop from sheet2 to end

					for (int i = 1; i < c_package.Workbook.Worksheets.Count; i++)
					{
						var workSheet = c_package.Workbook.Worksheets[i];
						var totalRows = workSheet.Dimension.Rows;
						var cols = workSheet.GetHeaderColumns();

						int row = 2;

						while (row <= totalRows)
						{
							var cell1 = workSheet?.Cells[row, 1]?.GetValue<string>();
							if (cell1 == "" || cell1 == null) break;

							var r = new Models.Recruits.Recruit();
							r.ExamId = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ExamID)]?.GetValue<string>();
							r.CitizenId = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.PersonalID)]?.GetValue<string>();
							r.Prefix = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Prefix)]?.GetValue<string>();
							r.FirstName = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.FirstName)]?.GetValue<string>();
							r.LastName = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.LastName)]?.GetValue<string>();
							r.Gendor = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Gender)]?.GetValue<string>();
							r.National = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.National)]?.GetValue<string>().IsNull("");
							r.Race = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Race)]?.GetValue<string>().IsNull("");
							r.Religion = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Religion)]?.GetValue<string>().IsNull("");
							r.DateOfBirth = Convert.ToDateTime(workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.DateOfBirth)]?.GetValue<string>().ToDateTime(DateTimeFormat.Ymd, "-"));
							r.Marry = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Marry)]?.GetValue<string>();
							r.Isspecial = "N";
							r.CitizenCardIssuer = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.PersonalCardIssue)]?.GetValue<string>();
							r.CitizenCardExpireDate = Convert.ToDateTime(workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.PersonalCardExpireDate)]?.GetValue<string>().ToDateTime(DateTimeFormat.Ymd, "-"));
							r.ApplyDate = (DateTime)workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ApplyDate)]?.GetValue<DateTime>();


							// address
							r.Addresses.Add(new RecruitAddress()
							{
								Address = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Address)]?.GetValue<string>() ?? "",
								Moo = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Moo)]?.GetValue<string>() ?? "",
								Soi = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Soi)]?.GetValue<string>() ?? "",
								Road = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Road)]?.GetValue<string>() ?? "",
								District = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.District)]?.GetValue<string>() ?? "",
								Amphur = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Amphur)]?.GetValue<string>() ?? "",
								Province = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Province)]?.GetValue<string>() ?? "",
								ZipCode = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ZipCode)]?.GetValue<string>() ?? "",
								Telephone = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Telephone)]?.GetValue<string>() ?? "",
								Mobile = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Mobile)]?.GetValue<string>() ?? "",
								Address1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Address1)]?.GetValue<string>() ?? "",
								Moo1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Moo1)]?.GetValue<string>() ?? "",
								Soi1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Soi1)]?.GetValue<string>() ?? "",
								Road1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Road1)]?.GetValue<string>() ?? "",
								District1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.District1)]?.GetValue<string>() ?? "",
								Amphur1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Amphur1)]?.GetValue<string>() ?? "",
								Province1 = "",
								ZipCode1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ZipCode1)]?.GetValue<string>() ?? "",
							});

							// payment
							r.Payments.Add(new RecruitPayment()
							{
								PaymentId = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.PaymentID)]?.GetValue<string>() ?? "",
								CompanyCode = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CompanyCode)]?.GetValue<string>() ?? "",
								TextFile = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.TextFile)]?.GetValue<string>() ?? "",
								BankCode = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.BankCode)]?.GetValue<string>() ?? "",
								AccountNumber = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.AccouontNumer)]?.GetValue<string>() ?? "",
								TransDate = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.TransDate)]?.GetValue<string>() ?? "",
								TransTime = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.TransTime)]?.GetValue<string>() ?? "",
								CustomerName = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CustomerName)]?.GetValue<string>() ?? "",
								RefNo1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.RefNo1)]?.GetValue<string>() ?? "",
								TermBranch = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.TermBranch)]?.GetValue<string>() ?? "",
								TellerId = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.TellerID)]?.GetValue<string>() ?? "",
								CreditDebit = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CreditDebit)]?.GetValue<string>() ?? "",
								PaymentType = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Type)]?.GetValue<string>(),
								ChequeNo = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ChequeNo)]?.GetValue<string>() ?? "",
								Amount = (decimal)workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Amount)]?.GetValue<decimal>(),
								ChqueBankCode = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ChqBankCode)]?.GetValue<string>() ?? ""
							});

							// occupation
							r.Occupations.Add(new RecruitOccupation()
							{
								Occupation = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Occupation)]?.GetValue<string>() ?? "",
								Position = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Position)]?.GetValue<string>() ?? "",
								Workplace = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Workplace)]?.GetValue<string>() ?? "",
								Telephone = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.WorkplaceTelephone)]?.GetValue<string>() ?? "",
								WorkAge = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.WorkAge)]?.GetValue<string>() ?? "",
							});

							// certificate
							r.Certificates.Add(new RecruitCertificate()
							{
								CertificateNo = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CertificateNo)]?.GetValue<string>() ?? "",
								Description = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CertificateDesc)]?.GetValue<string>() ?? "",
								IssueDate = Convert.ToDateTime(workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CertificateIssueDate)]?.GetValue<string>().ToDateTime(DateTimeFormat.Ymd, "-")),
								ExpiredDate = Convert.ToDateTime(workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CertificateExpireDate)]?.GetValue<string>().ToDateTime(DateTimeFormat.Ymd, "-"))
							});

							r.Educations.Add(new RecruitEducation()
							{
								Degree = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Degree)]?.GetValue<string>() ?? "",
								Major = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Major)]?.GetValue<string>() ?? "",
								MajorGroupId = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.MajorGroupID)]?.GetValue<string>() ?? "",
								MajorGroupName = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.MajorGroupName)]?.GetValue<string>() ?? "",
								University = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.University)]?.GetValue<string>() ?? "",
								GPA = (double)workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.GPA)]?.GetValue<double>(),
								Specialist = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.SpecialList)]?.GetValue<string>() ?? "",
								HighDegree = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.HighDegree)]?.GetValue<string>() ?? "",
								BachelorDate = Convert.ToDateTime(workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.BachelorDate)]?.GetValue<string>().ToDateTime(DateTimeFormat.Ymd, "-"))
							});

							r.RecruitImport = imported;
							_context.Recruits.Add(r);

							//imported.Recruits.Add(r);
							row++;

						}
					}
				}

				// finally save to database

				_context.SaveChanges();

				return Success();

			}
			catch (Exception ex)
			{
				await _minioService.DeleteFileAsync(Guid.Parse(import_doc_id));
				return Error(ex);
			}
			finally
			{
				if (System.IO.File.Exists(importFile))
					System.IO.File.Delete(importFile);
			}
		}

		/// <summary>
		/// ลบข้อมูลนำข้อมูลผู้สมัครสอบแข่งขัน
		/// </summary>
		/// <param name="id">รหัสรอบการสอบแข่งขัน</param>
		/// <returns></returns>
		/// <response code="200">เมื่อทำนำเข้าข้อมูลสำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpDelete("candidate/{id:length(36)}")]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		public async Task<ActionResult<ResponseObject>> DeleteCandidateFileAsync(Guid id)
		{
			try
			{
				var data = await _context.RecruitImports.AsQueryable()
								.Include(x => x.ImportHostories)
								.Include(x => x.ImportFile)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Addresses)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Occupations)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Certificates)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Educations)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Payments)
								.Include(x => x.Recruits)
								.ThenInclude(x => x.Documents)
								.ThenInclude(x => x.DocumentFile)
								.Include(x => x.ScoreImport)
								.ThenInclude(x => x.ImportFile)
								.Include(x => x.ScoreImport)
								.ThenInclude(x => x.Scores)
								.FirstOrDefaultAsync(x => x.Id == id);

				if (data == null)
					return Error(GlobalMessages.DataNotFound, StatusCodes.Status404NotFound);

				var rec_import_id = data.ImportFile.Id.ToString("D");
				var score_import_id = data.ScoreImport != null ? data.ScoreImport.ImportFile.Id.ToString("D") : "-";

				_context.RecruitImports.Remove(data);
				await _context.SaveChangesAsync();

				// delete upload candidate file
				await _minioService.DeleteFileAsync(Guid.Parse(rec_import_id));

				// delete score file
				if (score_import_id != "-")
					await _minioService.DeleteFileAsync(Guid.Parse(score_import_id));

				return Success();
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}

		/// <summary>
		/// แสดงประวัติการนำเข้าข้อมูลการสอบแข่งขัน
		/// </summary>
		/// <param name="id">รหัสรอบการสอบแข่งขัน</param>
		/// <returns></returns>
		/// <response code="200">เมื่อทำนำเข้าข้อมูลสำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpGet("history/{id:length(36)}")]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		public async Task<ActionResult<ResponseObject>> GetImportHistoryAsync(Guid id)
		{
			try
			{
				var data = await _context.RecruitImportHistories.AsQueryable()
									.Include(x => x.RecruitImport)
									.Where(x => x.RecruitImport.Id == id)
									.OrderByDescending(x => x.CreatedAt)
									.ToListAsync();

				return Success(data);
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}


		/// <summary>
		/// นำเข้ารายชื่อผู้สมัครสอบแข่งขัน
		/// </summary>
		/// <param name="id">รหัสรอบการสอบแข่งขัน</param>
		/// <returns></returns>
		/// <response code="200">เมื่อทำนำเข้าข้อมูลสำเร็จ</response>
		/// <response code="400">ค่าตัวแปรที่ส่งมาไม่ถูกต้อง</response>
		/// <response code="401">ไม่ได้ Login เข้าระบบ</response>
		/// <response code="500">เมื่อเกิดข้อผิดพลาดในการทำงาน</response>
		[HttpPost("candidate/{id:length(36)}"), DisableRequestSizeLimit]
		[ProducesResponseType(StatusCodes.Status200OK)]
		[ProducesResponseType(StatusCodes.Status400BadRequest)]
		[ProducesResponseType(StatusCodes.Status401Unauthorized)]
		[ProducesResponseType(StatusCodes.Status500InternalServerError)]
		public async Task<ActionResult<ResponseObject>> ImportCandidateFileByIdAsync(Guid id)
		{
			var tmpDir = Path.Combine(_webHostEnvironment.ContentRootPath, "tmp");
			if (!Directory.Exists(tmpDir))
				Directory.CreateDirectory(tmpDir);

			var importFile = Path.Combine(tmpDir, $"c_{DateTime.Now.ToString("ddMMyyyyHHmmss")}.xlsx");
			var import_doc_id = "";

			try
			{
				if (Request.Form.Files == null || Request.Form.Files.Count == 0)
				{
					return Error(GlobalMessages.NoFileToUpload);
				}

				var imported = await _context.RecruitImports.AsQueryable()
										.Include(x => x.ImportHostories)
										.Include(x => x.ImportFile)
										.Include(x => x.Recruits)
										.ThenInclude(x => x.Addresses)
										.Include(x => x.Recruits)
										.ThenInclude(x => x.Occupations)
										.Include(x => x.Recruits)
										.ThenInclude(x => x.Certificates)
										.Include(x => x.Recruits)
										.ThenInclude(x => x.Educations)
										.Include(x => x.Recruits)
										.ThenInclude(x => x.Payments)
										.Include(x => x.Recruits)
										.FirstOrDefaultAsync(x => x.Id == id);

				if (imported == null)
					return Error(GlobalMessages.DataNotFound, StatusCodes.Status404NotFound);

				if (imported.Recruits != null)
				{
					// remove old score data
					_context.Recruits.RemoveRange(imported.Recruits);
					await _context.SaveChangesAsync();
				}

				var file = Request.Form.Files[0];
				var doc = await _minioService.UploadFileAsync(file);
				import_doc_id = doc.Id.ToString("D");

				var fileContent = (await _minioService.DownloadFileAsync(doc.Id)).FileContent;

				// สร้างรอบการบรรจุ โดยเอาเข้ามูลมาใส่จาก Request
				imported.ImportHostories.Add(new RecruitImportHistory
				{
					Description = "นำเข้าข้อมูลผู้สมัครสอบแข่งขัน",
					CreatedAt = DateTime.Now,
					CreatedUserId = UserId ?? "",
					CreatedFullName = FullName ?? "System Administrator",
				});
									
				//await _context.RecruitImports.AddAsync(imported);

				// import datafile
				System.IO.File.WriteAllBytes(importFile, fileContent);

				using (var c_package = new ExcelPackage(new FileInfo(importFile)))
				{
					// loop from sheet2 to end

					for (int i = 1; i < c_package.Workbook.Worksheets.Count; i++)
					{
						var workSheet = c_package.Workbook.Worksheets[i];
						var totalRows = workSheet.Dimension.Rows;
						var cols = workSheet.GetHeaderColumns();

						int row = 2;

						while (row <= totalRows)
						{
							var cell1 = workSheet?.Cells[row, 1]?.GetValue<string>();
							if (cell1 == "" || cell1 == null) break;

							var r = new Models.Recruits.Recruit();
							r.ExamId = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ExamID)]?.GetValue<string>();
							r.CitizenId = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.PersonalID)]?.GetValue<string>();
							r.Prefix = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Prefix)]?.GetValue<string>();
							r.FirstName = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.FirstName)]?.GetValue<string>();
							r.LastName = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.LastName)]?.GetValue<string>();
							r.Gendor = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Gender)]?.GetValue<string>();
							r.National = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.National)]?.GetValue<string>().IsNull("");
							r.Race = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Race)]?.GetValue<string>().IsNull("");
							r.Religion = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Religion)]?.GetValue<string>().IsNull("");
							r.DateOfBirth = Convert.ToDateTime(workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.DateOfBirth)]?.GetValue<string>().ToDateTime(DateTimeFormat.Ymd, "-"));
							r.Marry = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Marry)]?.GetValue<string>();
							r.Isspecial = "N";
							r.CitizenCardIssuer = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.PersonalCardIssue)]?.GetValue<string>();
							r.CitizenCardExpireDate = Convert.ToDateTime(workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.PersonalCardExpireDate)]?.GetValue<string>().ToDateTime(DateTimeFormat.Ymd, "-"));
							r.ApplyDate = (DateTime)workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ApplyDate)]?.GetValue<DateTime>();


							// address
							r.Addresses.Add(new RecruitAddress()
							{
								Address = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Address)]?.GetValue<string>() ?? "",
								Moo = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Moo)]?.GetValue<string>() ?? "",
								Soi = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Soi)]?.GetValue<string>() ?? "",
								Road = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Road)]?.GetValue<string>() ?? "",
								District = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.District)]?.GetValue<string>() ?? "",
								Amphur = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Amphur)]?.GetValue<string>() ?? "",
								Province = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Province)]?.GetValue<string>() ?? "",
								ZipCode = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ZipCode)]?.GetValue<string>() ?? "",
								Telephone = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Telephone)]?.GetValue<string>() ?? "",
								Mobile = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Mobile)]?.GetValue<string>() ?? "",
								Address1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Address1)]?.GetValue<string>() ?? "",
								Moo1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Moo1)]?.GetValue<string>() ?? "",
								Soi1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Soi1)]?.GetValue<string>() ?? "",
								Road1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Road1)]?.GetValue<string>() ?? "",
								District1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.District1)]?.GetValue<string>() ?? "",
								Amphur1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Amphur1)]?.GetValue<string>() ?? "",
								Province1 = "",
								ZipCode1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ZipCode1)]?.GetValue<string>() ?? "",
							});

							// payment
							r.Payments.Add(new RecruitPayment()
							{
								PaymentId = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.PaymentID)]?.GetValue<string>() ?? "",
								CompanyCode = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CompanyCode)]?.GetValue<string>() ?? "",
								TextFile = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.TextFile)]?.GetValue<string>() ?? "",
								BankCode = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.BankCode)]?.GetValue<string>() ?? "",
								AccountNumber = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.AccouontNumer)]?.GetValue<string>() ?? "",
								TransDate = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.TransDate)]?.GetValue<string>() ?? "",
								TransTime = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.TransTime)]?.GetValue<string>() ?? "",
								CustomerName = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CustomerName)]?.GetValue<string>() ?? "",
								RefNo1 = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.RefNo1)]?.GetValue<string>() ?? "",
								TermBranch = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.TermBranch)]?.GetValue<string>() ?? "",
								TellerId = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.TellerID)]?.GetValue<string>() ?? "",
								CreditDebit = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CreditDebit)]?.GetValue<string>() ?? "",
								PaymentType = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Type)]?.GetValue<string>(),
								ChequeNo = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ChequeNo)]?.GetValue<string>() ?? "",
								Amount = (decimal)workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Amount)]?.GetValue<decimal>(),
								ChqueBankCode = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.ChqBankCode)]?.GetValue<string>() ?? ""
							});

							// occupation
							r.Occupations.Add(new RecruitOccupation()
							{
								Occupation = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Occupation)]?.GetValue<string>() ?? "",
								Position = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Position)]?.GetValue<string>() ?? "",
								Workplace = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Workplace)]?.GetValue<string>() ?? "",
								Telephone = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.WorkplaceTelephone)]?.GetValue<string>() ?? "",
								WorkAge = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.WorkAge)]?.GetValue<string>() ?? "",
							});

							// certificate
							r.Certificates.Add(new RecruitCertificate()
							{
								CertificateNo = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CertificateNo)]?.GetValue<string>() ?? "",
								Description = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CertificateDesc)]?.GetValue<string>() ?? "",
								IssueDate = Convert.ToDateTime(workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CertificateIssueDate)]?.GetValue<string>().ToDateTime(DateTimeFormat.Ymd, "-")),
								ExpiredDate = Convert.ToDateTime(workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.CertificateExpireDate)]?.GetValue<string>().ToDateTime(DateTimeFormat.Ymd, "-"))
							});

							r.Educations.Add(new RecruitEducation()
							{
								Degree = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Degree)]?.GetValue<string>() ?? "",
								Major = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.Major)]?.GetValue<string>() ?? "",
								MajorGroupId = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.MajorGroupID)]?.GetValue<string>() ?? "",
								MajorGroupName = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.MajorGroupName)]?.GetValue<string>() ?? "",
								University = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.University)]?.GetValue<string>() ?? "",
								GPA = (double)workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.GPA)]?.GetValue<double>(),
								Specialist = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.SpecialList)]?.GetValue<string>() ?? "",
								HighDegree = workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.HighDegree)]?.GetValue<string>() ?? "",
								BachelorDate = Convert.ToDateTime(workSheet?.Cells[row, GetColumnIndex(cols, CandidateFileHeader.BachelorDate)]?.GetValue<string>().ToDateTime(DateTimeFormat.Ymd, "-"))
							});

							r.RecruitImport = imported;
							_context.Recruits.Add(r);

							//imported.Recruits.Add(r);
							row++;

						}
					}
				}

				// finally save to database

				_context.SaveChanges();

				return Success();

			}
			catch (Exception ex)
			{
				await _minioService.DeleteFileAsync(Guid.Parse(import_doc_id));
				return Error(ex);
			}
			finally
			{
				if (System.IO.File.Exists(importFile))
					System.IO.File.Delete(importFile);
			}
		}

		#endregion

		#region " Score File "

		[HttpPost("score/{id:length(36)}"), DisableRequestSizeLimit]
		public async Task<ActionResult<ResponseObject>> ImportScoreFileAsync(Guid id)
		{
			var tmpDir = Path.Combine(_webHostEnvironment.ContentRootPath, "tmp");
			if (!Directory.Exists(tmpDir))
				Directory.CreateDirectory(tmpDir);

			var importFile = Path.Combine(tmpDir, $"s_{DateTime.Now.ToString("ddMMyyyyHHmmss")}.xlsx");
			var import_doc_id = "";

			try
			{
				if (Request.Form.Files == null || Request.Form.Files.Count == 0)
				{
					return Error(GlobalMessages.NoFileToUpload);
				}

				var rec_import = await _context.RecruitImports.AsQueryable()
										.Include(x => x.ScoreImport)
										.ThenInclude(x => x.Scores)
										.Include(x => x.ImportHostories)
										.FirstOrDefaultAsync(x => x.Id == id);

				if (rec_import == null)
					return Error(GlobalMessages.DataNotFound, StatusCodes.Status404NotFound);

				if (rec_import.ScoreImport != null)
				{
					// remove old score data
					if (rec_import.ScoreImport.Scores != null)
					{
						_context.RecruitScores.RemoveRange(rec_import.ScoreImport.Scores);
						await _context.SaveChangesAsync();
					}
				}

				var file = Request.Form.Files[0];
				var doc = await _minioService.UploadFileAsync(file);
				import_doc_id = doc.Id.ToString("D");
				var fileContent = (await _minioService.DownloadFileAsync(doc.Id)).FileContent;

				// create import history
				rec_import.ImportHostories.Add(new RecruitImportHistory
				{
					Description = "นำเข้าข้อมูลผลคะแนนสอบ",
					CreatedAt = DateTime.Now,
					CreatedUserId = UserId ?? "",
					CreatedFullName = FullName ?? "System Administrator",
				});

				// create new file import
				var imported = new ScoreImport
				{
					Year = rec_import.Year,
					ImportFile = doc,
					Scores = new List<RecruitScore>()
				};

				// import datafile
				System.IO.File.WriteAllBytes(importFile, fileContent);

				using (var c_package = new ExcelPackage(new FileInfo(importFile)))
				{
					// loop from sheet2 to end
					for (int i = 1; i < c_package.Workbook.Worksheets.Count; i++)
					{
						var workSheet = c_package.Workbook.Worksheets[i];
						var totalRows = workSheet.Dimension.Rows;
						var cols = workSheet.GetHeaderColumns();

						int row = 8;

						while (row <= totalRows)
						{
							var cell1 = workSheet?.Cells[row, 1]?.GetValue<string>();
							if (cell1 == "" || cell1 == null) break;

							var r = new RecruitScore();
							r.ExamId = workSheet?.Cells[row, 2]?.GetValue<string>();

							r.FullA = (int)workSheet?.Cells[7, 7]?.GetValue<string>().Replace("(", "").Replace(")", "").Replace("คะแนน", "").Trim().ToInteger();
							r.SumA = workSheet?.Cells[row, 7]?.GetValue<string>() == "ขส." ? 0 : (int)workSheet?.Cells[row, 7]?.GetValue<string>().Replace(".00", "").ToInteger();
							r.PercentageA = workSheet?.Cells[row, 8]?.GetValue<string>() == "ขส." ? 0.0 : (double)workSheet?.Cells[row, 8]?.GetValue<double>();

							r.FullB = (int)workSheet?.Cells[7, 12]?.GetValue<string>().Replace("(", "").Replace(")", "").Replace("คะแนน", "").Trim().ToInteger();
							r.SumB = workSheet?.Cells[row, 12]?.GetValue<string>() == "ขส." ? 0 : (int)workSheet?.Cells[row, 12]?.GetValue<string>().Replace(".00", "").ToInteger();
							r.PercentageB = workSheet?.Cells[row, 13]?.GetValue<string>() == "ขส." ? 0.0 : (double)workSheet?.Cells[row, 13]?.GetValue<double>();

							r.SumAB = workSheet?.Cells[row, 15]?.GetValue<string>() == "ขส." ? 0 : (int)workSheet?.Cells[row, 15]?.GetValue<string>().Replace(".00", "").ToInteger();
							r.ABStatus = workSheet?.Cells[row, 17]?.GetValue<string>();

							r.FullC = (int)workSheet?.Cells[7, 20]?.GetValue<string>().Replace("(", "").Replace(")", "").Replace("คะแนน", "").Trim().ToInteger();
							r.SumC = workSheet?.Cells[row, 20]?.GetValue<string>() == "ขส." ? 0 : (int)workSheet?.Cells[row, 20]?.GetValue<string>().Replace(".00", "").ToInteger();
							r.PercentageC = workSheet?.Cells[row, 21]?.GetValue<string>() == "ขส." ? 0.0 : (double)workSheet?.Cells[row, 21]?.GetValue<double>();

							r.ExamStatus = workSheet?.Cells[row, 24]?.GetValue<string>();
							r.Major = workSheet.Name;


							imported.Scores.Add(r);
							row++;
						}
					}
				}

				// finally save to database
				rec_import.ScoreImport = imported;
				await _context.SaveChangesAsync();

				return Success();

			}
			catch (Exception ex)
			{
				await _minioService.DeleteFileAsync(Guid.Parse(import_doc_id));
				return Error(ex);
			}
			finally
			{
				if (System.IO.File.Exists(importFile))
					System.IO.File.Delete(importFile);
			}
		}

		#endregion

		#region " Exam Information "

		/// <summary>
		/// แสดงข้อมูลสำหรับหน้าจอ : รายการข้อมูลผู้สมัครสอบ
		/// </summary>
		[HttpGet("exam")]
		public async Task<ActionResult<ResponseObject>> GetExamResultAsync()
		{
			try
			{
				var data = await _context.RecruitImports.AsQueryable()
									.OrderByDescending(x => x.Year)
									.ThenByDescending(x => x.Order)
									.Select(x => new
									{
										x.Id,
										ExamYear = x.Year.ToThaiYear(),
										ExamOrder = x.Order,
										Description = x.Name,
									})
									.ToListAsync();

				var result = new List<dynamic>();

				foreach (var d in data)
				{
					result.Add(new
					{
						ExamYear = d.ExamYear,
						Decription = d.Description,
						ExamCount = await GetExamCount(d.Id),
						PassCount = await GetPassExamCount(d.Id),
						NotPassCount = (await GetExamCount(d.Id) - await GetPassExamCount(d.Id))
					});
				}

				return Success(result);
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}

		[HttpPost("exam/{id:length(36)}")]
		public ActionResult<ResponseObject> GetExamResultById([FromBody] RecruitExamRequest req, Guid id)
		{
			try
			{
				var p_Id = new MySqlParameter("@id", id);
				var data = new List<dynamic>();
				using (var cmd = _context.Database.GetDbConnection().CreateCommand())
				{
					cmd.CommandTimeout = 0;
					var sb = new StringBuilder();
					cmd.Parameters.Clear();
					sb.Clear();
					sb.Append(" SELECT *  ");
					sb.Append(" FROM exam_info ");
					sb.Append(" WHERE recruit_import_id = @id ");
					cmd.Parameters.Add(p_Id);

					if (req.ExamAttribute != null && req.ExamAttribute != "")
					{
						sb.Append(" AND examAttribute = @a ");
						cmd.Parameters.Add(new MySqlParameter("@a", req.ExamAttribute));
					}

					if (req.ExamResult != null && req.ExamResult != "")
					{
						sb.Append(" AND result = @r ");
						cmd.Parameters.Add(new MySqlParameter("@r", req.ExamResult));
					}

					cmd.CommandText = sb.ToString();

					_context.Database.OpenConnection();
					var da = new MySqlDataAdapter(cmd as MySqlCommand);
					var dt = new DataTable();
					da.Fill(dt);

					foreach (DataRow dr in dt.Rows)
					{
						data.Add(new
						{
							examID = dr["examID"].ToString(),
							profileID = dr["profileID"].ToString(),
							prefix = dr["prefix"].ToString(),
							fullName = dr["fullName"].ToString(),
							dateOfBirth = dr["dateofbirth"] == null ? "" : Convert.ToDateTime(dr["dateofbirth"]).ToThaiShortDate(),
							gender = dr["gender"].ToString(),
							degree = dr["degree"].ToString(),
							major = dr["major"].ToString(),
							majorgroup = dr["majorgroup"].ToString(),
							certificateNo = dr["certificateno"].ToString(),
							certificateIssueDate = dr["certificateIssueDate"] == null ? "" : Convert.ToDateTime(dr["certificateIssueDate"]).ToThaiShortDate(),
							ExamScore = dr["score"] == null ? 0 : dr["score"].ToString().ToInteger(),
							ExamResult = dr["result"].ToString(),
							ExamAttribute = dr["examAttribute"].ToString(),
							Remark = dr["remark"].ToString(),
							IsSpecial = dr["isspecial"].ToString(),
							applyDate = dr["applydate"] == null ? "" : Convert.ToDateTime(dr["applydate"]).ToThaiShortDate(),
						});
					}

				}

				dynamic header = null;
				using (var cmd = _context.Database.GetDbConnection().CreateCommand())
				{
					var sb = new StringBuilder();
					cmd.CommandTimeout = 0;
					cmd.Parameters.Clear();
					sb.Clear();
					sb.Append(" SELECT *  ");
					sb.Append(" FROM sum_exam_info ");
					sb.Append(" WHERE recruit_import_id = @id ");
					cmd.Parameters.Add(p_Id);

					cmd.CommandText = sb.ToString();


					_context.Database.OpenConnection();
					MySqlDataAdapter da = new MySqlDataAdapter(cmd as MySqlCommand);
					DataTable dt = new DataTable();
					da.Fill(dt);
					if (dt.Rows.Count == 0)
					{
						header = new
						{
							count = 0,
							pass = 0,
							notpass = 0
						};
					}
					else
					{
						var dr = dt.Rows[0];
						header = new
						{
							count = dr["count"].ToString().ToInteger(),
							pass = dr["pass"].ToString().ToInteger(),
							notpass = dr["notpass"].ToString().ToInteger()
						};
					}
				}

				return Success(new
				{
					data = data,
					header = header,
				});
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}


		[HttpGet("exam/{id:length(36)}/{examId}")]
		public async Task<ActionResult<ResponseObject>> GetExamResultByPersonAsync(Guid id, string examId)
		{
			try
			{
				var data = await _context.Recruits.AsQueryable()
									.Include(x => x.RecruitImport)
									.Include(x => x.Documents)
									.ThenInclude(x => x.DocumentFile)
									.Where(x => x.RecruitImport.Id == id)
									.Where(x => x.ExamId == examId)
									.Join(_context.RecruitScores.AsQueryable()
											.Include(x => x.ScoreImport),
											rc => new { rc.RecruitImport.Year, rc.ExamId },
											sc => new { sc.ScoreImport.Year, sc.ExamId },
											(p, sr) => new
											{
												ExamID = p.ExamId,
												ProfileID = p.CitizenId,
												p.Prefix,
												FullName = $"{p.FirstName} {p.LastName}",
												DateOfBirth = p.DateOfBirth.ToThaiShortDate(),
												Gender = p.Gendor,
												Degree = p.Educations.First().Degree,
												Major = p.Educations.First().Major,
												CertificateNo = p.Certificates.First().CertificateNo,
												CertificateIssueDate = p.Certificates.First().IssueDate.ToThaiShortDate(),
												ExamResult = sr == null ? "" : sr.ExamStatus,
												ExamAttribute = _recruitService.CheckValidCertificate(p.Certificates.First().IssueDate, 5) ? "มีคุณสมบัติ" : "ไม่มีคุณสมบัติ",
												IsSpecial = p.Isspecial,
												Remark = p.Remark,
												Score = sr == null ? 0 : sr.SumA + sr.SumB + sr.SumC,
												ScoreResult = sr == null ? null : new
												{
													ScoreAFull = sr.FullA,
													ScoreA = sr.SumA,
													ScoreBFull = sr.FullB,
													ScoreB = sr.SumB,
													ScoreCFull = sr.FullC,
													ScoreC = sr.SumC,
													ScoreSumFull = sr.FullA + sr.FullB + sr.FullC,
													ScoreSum = sr.SumA + sr.SumB + sr.SumC,
													ExamResult = sr.ExamStatus
												},
												Attachments = p.Documents.Select(a => new
												{
													FileName = a.DocumentFile.FileName,
													DocumentId = a.DocumentFile.Id
												})
											})
									.FirstOrDefaultAsync();

				return Success(data);
			}
			catch (Exception ex)
			{
				return Error(ex);
			}
		}

		#endregion

		#endregion
	}
}