using BMA.EHR.Application.Common.Interfaces;
using BMA.EHR.Domain.Extensions;
using BMA.EHR.Domain.ModelsExam.Candidate;
using BMA.EHR.Domain.Shared;
using Microsoft.AspNetCore.Hosting;
using Microsoft.EntityFrameworkCore;
using System.Text;
using static BMA.EHR.Domain.Extensions.DateTimeExtension;

namespace BMA.EHR.Application.Repositories.Reports
{
    public class CandidateReportRepository
    {
        #region " Fields "

        private readonly IApplicationDBContext _dbContext;
        private readonly IApplicationDBExamContext _dbExamContext;
        private readonly IWebHostEnvironment _hostingEnvironment;
        private readonly MinIOService _documentService;
        private readonly OrganizationCommonRepository _organizationCommonRepository;

        #endregion

        #region " Constructor and Destructor "

        public CandidateReportRepository(IApplicationDBContext dbContext,
                                        IApplicationDBExamContext dbExamContext,
                                        MinIOService documentService,
                                        OrganizationCommonRepository organizationCommonRepository,
                                        IWebHostEnvironment hostEnvironment)
        {
            _dbContext = dbContext;
            _dbExamContext = dbExamContext;
            _hostingEnvironment = hostEnvironment;
            _organizationCommonRepository = organizationCommonRepository;
            _documentService = documentService;
        }

        #endregion

        #region " Methods "

        #region ใบสมัครสอบ
        public async Task<dynamic> GetExamCandidateAsync(Guid id)
        {
            var careers = await _dbExamContext.Set<Career>()
                                .AsQueryable()
                                .Where(x => x.Candidate.Id == id)
                                .ToListAsync();
            var yearDiff = 0;
            var monthDiff = 0;
            var dayDiff = 0;
            var sb = new StringBuilder();
            foreach (var career in careers)
            {
                if (career.DurationEnd < career.DurationStart)
                {
                    var rangeObj = career.DurationEnd.CalculateBetweenDateV2Value(career.DurationStart);
                    yearDiff = yearDiff + rangeObj.years;
                    monthDiff = monthDiff + rangeObj.months;
                    dayDiff = dayDiff + rangeObj.days;
                }
                else
                {
                    var rangeObj = career.DurationStart.CalculateBetweenDateV2Value(career.DurationEnd);
                    yearDiff = yearDiff + rangeObj.years;
                    monthDiff = monthDiff + rangeObj.months;
                    dayDiff = dayDiff + rangeObj.days;
                }
                if (dayDiff >= 30)
                {
                    monthDiff = monthDiff + (int)(dayDiff / 30);
                    dayDiff = dayDiff % 30;
                }
                if (monthDiff >= 12)
                {
                    yearDiff = yearDiff + (int)(monthDiff / 12);
                    monthDiff = monthDiff % 12;
                }
                sb.Clear();
                sb.Append(yearDiff == 0 ? "" : $"{yearDiff} ปี ");
                sb.Append(monthDiff == 0 ? "" : $"{monthDiff} เดือน ");
                sb.Append(dayDiff == 0 ? "" : $"{dayDiff} วัน ");
            }
            var data = await _dbExamContext.Set<Candidate>().AsQueryable()
                        .Where(x => x.Id == id)
                        .Select(p => new
                        {
                            p.Id,
                            AvatarId = p.ProfileImg == null ? Guid.Parse("00000000-0000-0000-0000-000000000000") : p.ProfileImg.Id,
                            ExamIdenNumber = p.ExamIdenNumber == null ? "-" : p.ExamIdenNumber,
                            PositionName = p.PositionExam == null ? "-" : p.PositionExam.PositionName,
                            PositionLevelName = p.PositionExam == null ? "-" : p.PositionExam.PositionLevelName,
                            PeriodExamName = p.PeriodExam == null ? "-" : p.PeriodExam.Name,
                            PeriodExamRound = p.PeriodExam == null ? "-" : p.PeriodExam.Round.ToString(),
                            PeriodExamYear = p.PeriodExam == null ? "-" : (p.PeriodExam.Year + 543).ToString(),

                            FullName = $"{p.PrefixName}{p.FirstName} {p.LastName}",
                            Religion = p.ReligionName == null ? "-" : p.ReligionName,
                            Nationality = p.Nationality == null ? "-" : p.Nationality,
                            DateOfBirth = p.DateOfBirth == null ? "-" : p.DateOfBirth.Value.ToThaiFullDate2(),
                            Age = p.DateOfBirth == null ? "-" : p.DateOfBirth.Value.CalculateAgeStrV2(0, 0),
                            CitizenId = p.CitizenId == null ? "-" : p.CitizenId,

                            EducationLevelExamName = p.Educations.FirstOrDefault() == null ? "-" : p.Educations.FirstOrDefault().EducationLevelExamName,
                            EducationName = p.Educations.FirstOrDefault() == null ? null : (p.Educations.FirstOrDefault().EducationLevelExamName == "ปริญญาตรี" || p.Educations.FirstOrDefault().EducationLevelExamName == "ปริญญาโท" || p.Educations.FirstOrDefault().EducationLevelExamName == "ปริญญาเอก" ? p.Educations.FirstOrDefault().EducationName : null),
                            EducationMajor = p.Educations.FirstOrDefault() == null ? "-" : p.Educations.FirstOrDefault().EducationMajor,
                            EducationLocation = p.Educations.FirstOrDefault() == null ? "-" : p.Educations.FirstOrDefault().EducationLocation,
                            EducationEndDate = p.Educations.FirstOrDefault() == null || p.Educations.FirstOrDefault().EducationEndDate == null ? "-" : p.Educations.FirstOrDefault().EducationEndDate.Value.ToThaiFullDate2(),
                            EducationScores = p.Educations.FirstOrDefault() == null ? "-" : p.Educations.FirstOrDefault().EducationScores,
                            EducationType = p.Educations.FirstOrDefault() == null ? "-" : p.Educations.FirstOrDefault().EducationType,
                            EducationLevelHighName = p.Educations.FirstOrDefault() == null ? "-" : p.Educations.FirstOrDefault().EducationLevelHighName,

                            OccupationPositionType = p.OccupationPositionType == "other" ? "ผู้ปฏิบัติงานอื่นในกรุงเทพมหานคร" : (p.OccupationPositionType == "temp" ? "ลูกจ้างชั่วคราว" : (p.OccupationPositionType == "prem" ? "ลูกจ้างประจำ" : "-")),
                            OccupationPosition = p.OccupationPosition == null ? "-" : p.OccupationPosition,
                            OccupationSalary = p.OccupationSalary == null ? "-" : p.OccupationSalary.ToString(),
                            OccupationGroup = p.OccupationGroup == null ? "-" : p.OccupationGroup,
                            OccupationPile = p.OccupationPile == null ? "-" : p.OccupationPile,
                            OccupationOrg = p.OccupationOrg == null ? "-" : p.OccupationOrg,
                            OccupationTelephone = p.OccupationTelephone == null ? "-" : p.OccupationTelephone,

                            CareersTotal = sb.ToString(),
                            // Careers = p.Careers.Select(y => new
                            // {
                            //     Position = y.Position,
                            //     Type = y.Type,
                            //     DurationStart = y.DurationStart.ToThaiShortDate2(),
                            //     DurationEnd = y.DurationEnd.ToThaiShortDate2(),
                            //     RangeDate = y.RangeDate,
                            // }).ToList(),

                            RegistAddress = p.RegistAddress == null ? "-" : p.RegistAddress,
                            RegistProvinceName = p.RegistProvinceName == null ? "-" : p.RegistProvinceName,
                            RegistDistrictName = p.RegistDistrictName == null ? "-" : p.RegistDistrictName,
                            RegistSubDistrictName = p.RegistSubDistrictName == null ? "-" : p.RegistSubDistrictName,
                            RegistZipCode = p.RegistZipCode == null ? "-" : p.RegistZipCode,
                            CurrentAddress = p.CurrentAddress == null ? (p.RegistAddress == null ? "-" : p.RegistAddress) : p.CurrentAddress,
                            CurrentProvinceName = p.CurrentProvinceName == null ? (p.RegistProvinceName == null ? "-" : p.RegistProvinceName) : p.CurrentProvinceName,
                            CurrentDistrictName = p.CurrentDistrictName == null ? (p.RegistDistrictName == null ? "-" : p.RegistDistrictName) : p.CurrentDistrictName,
                            CurrentSubDistrictName = p.CurrentSubDistrictName == null ? (p.RegistSubDistrictName == null ? "-" : p.RegistSubDistrictName) : p.CurrentSubDistrictName,
                            CurrentZipCode = p.CurrentZipCode == null ? (p.RegistZipCode == null ? "-" : p.RegistZipCode) : p.CurrentZipCode,
                            Telephone = p.Telephone == null ? "-" : p.Telephone,
                            Email = p.Email == null ? "-" : p.Email,

                            ContactFullName = $"{p.ContactPrefixName}{p.ContactFirstname} {p.ContactLastname}",
                            ContactRelations = p.ContactRelations == null ? "-" : p.ContactRelations,
                            ContactTel = p.ContactTel == null ? "-" : p.ContactTel,

                            RegisterDate = p.RegisterDate == null ? "-" : p.RegisterDate.Value.ToThaiFullDate(),
                        })
                       .FirstOrDefaultAsync();
            if (data == null)
                throw new Exception(GlobalMessages.CandidateNotFound);
            return data;
        }
        public async Task<dynamic> GetExamCareerCandidateAsync(Guid id)
        {
            var items = await _dbExamContext.Set<Career>().AsQueryable()
                        .Where(x => x.Candidate != null)
                        .Where(x => x.Candidate.Id == id)
                        .OrderBy(x => x.DurationStart)
                        .Select(p => new
                        {
                            Position = p.Position,
                            Type = p.Type,
                            DurationStart = p.DurationStart.ToThaiShortDate2(),
                            DurationEnd = p.DurationEnd.ToThaiShortDate2(),
                            RangeDate = p.RangeDate,
                        })
                       .ToListAsync();
            int retVal = 1;
            var data = new List<dynamic>();
            foreach (var item in items)
            {
                var _data = new
                {
                    Position = item.Position,
                    Type = item.Type,
                    DurationStart = item.DurationStart,
                    DurationEnd = item.DurationEnd,
                    RangeDate = item.RangeDate,
                    Index = retVal,
                };
                data.Add(_data);
                retVal++;
            }

            return data;
        }

        public async Task<dynamic> GetExamAvatarCandidateAsync(Guid id)
        {
            var data = await _dbExamContext.Set<Candidate>().AsQueryable()
                        .Where(x => x.Id == id)
                        .Select(p => new
                        {
                            AvatarId = p.ProfileImg == null ? Guid.Parse("00000000-0000-0000-0000-000000000000") : p.ProfileImg.Id,
                        })
                       .FirstOrDefaultAsync();

            if (data == null)
                throw new Exception(GlobalMessages.CandidateNotFound);
            return data.AvatarId;
        }
        #endregion

        #endregion
    }
}