using BMA.EHR.Application.Common.Interfaces;
using BMA.EHR.Application.Messaging;
using BMA.EHR.Domain.Extensions;
using BMA.EHR.Domain.Models.Leave.TimeAttendants;
using Microsoft.AspNetCore.Http;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;

namespace BMA.EHR.Application.Repositories.Leaves.TimeAttendants
{
    public class UserTimeStampRepository : GenericLeaveRepository<Guid, UserTimeStamp>
    {
        #region " Fields "

        private readonly ILeaveDbContext _dbContext;
        private readonly IHttpContextAccessor _httpContextAccessor;
        private readonly OrganizationCommonRepository _organizationCommonRepository;
        private readonly UserProfileRepository _userProfileRepository;
        private readonly IConfiguration _configuration;
        private readonly EmailSenderService _emailSenderService;

        #endregion

        #region " Constructor and Destuctor "

        public UserTimeStampRepository(ILeaveDbContext dbContext,
                                 IHttpContextAccessor httpContextAccessor,
                                 OrganizationCommonRepository organizationCommonRepository,
                                 UserProfileRepository userProfileRepository,
                                 IConfiguration configuration,
                                 EmailSenderService emailSenderService) : base(dbContext, httpContextAccessor)
        {
            _dbContext = dbContext;
            _httpContextAccessor = httpContextAccessor;
            _organizationCommonRepository = organizationCommonRepository;
            _userProfileRepository = userProfileRepository;
            _configuration = configuration;
            _emailSenderService = emailSenderService;
        }

        #endregion

        #region " Properties "

        protected Guid UserOrganizationId
        {
            get
            {
                if (UserId != null || UserId != "")
                    return _userProfileRepository.GetUserOCId(Guid.Parse(UserId!), AccessToken);
                else
                    return Guid.Empty;
            }
        }

        #endregion

        #region " Methods "

        public async Task<int> CountRecordAsync()
        {
            var data = await _dbContext.Set<UserTimeStamp>().CountAsync();

            return data;
        }

        public async Task<UserTimeStamp?> GetTimestampByDateAsync(Guid keycloakId, DateTime date)
        {
            var data = await _dbContext.Set<UserTimeStamp>()
                                .Where(u => u.KeycloakUserId == keycloakId)
                                .Where(u => u.CheckIn.Date == date.Date)
                                .FirstOrDefaultAsync();

            return data;
        }

        public async Task<UserTimeStamp?> GetLastRecord(Guid keycloakId, CancellationToken cancellationToken = default)
        {
            // กำหนด timeout เป็น 30 นาที
            using var timeoutCts = new CancellationTokenSource(TimeSpan.FromMinutes(30));
            using var combinedCts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, timeoutCts.Token);

            var data = await _dbContext.Set<UserTimeStamp>()
                                .Where(u => u.KeycloakUserId == keycloakId)
                                .OrderByDescending(u => u.CheckIn)
                                .FirstOrDefaultAsync(combinedCts.Token);

            return data;
        }

        public async Task<List<UserTimeStamp>> GetTimeStampHistoryAsync(Guid keycloakId, int year)
        {
            var data = await _dbContext.Set<UserTimeStamp>()
                                .Where(u => u.KeycloakUserId == keycloakId)
                                .Where(u => u.CheckIn.Year == year)
                                .OrderBy(u => u.CheckIn)

                                .ToListAsync();

            return data;
        }

        public async Task<List<UserTimeStamp>> GetTimeStampHistoryForAdminAsync(DateTime startDate, DateTime endDate)
        {
            var data = await _dbContext.Set<UserTimeStamp>()
                                .Where(u => u.CheckIn.Date >= startDate.Date && u.CheckIn.Date <= endDate.Date)
                                .OrderBy(u => u.CheckIn)

                                .ToListAsync();

            return data;
        }

        public async Task<List<UserTimeStamp>> GetTimeStampHistoryForAdminRoleAsync(DateTime startDate, DateTime endDate, string role, string nodeId, int? node)
        {
            var data = await _dbContext.Set<UserTimeStamp>()
                                .Where(u => u.CheckIn.Date >= startDate.Date && u.CheckIn.Date <= endDate.Date)
                                .OrderBy(u => u.CheckIn)

                                .ToListAsync();
            if (role == "OWNER")
            {
                node = null;
            }
            if (role == "OWNER" || role == "CHILD")
            {
                data = data
                    .Where(x => node == 4 ? x.Child4DnaId == Guid.Parse(nodeId!) : (node == 3 ? x.Child3DnaId == Guid.Parse(nodeId!) : (node == 2 ? x.Child2DnaId == Guid.Parse(nodeId!) : (node == 1 ? x.Child1DnaId == Guid.Parse(nodeId!) : (node == 0 ? x.RootDnaId == Guid.Parse(nodeId!) : (node == null ? true : true))))))
                    .ToList();
            }
            else if (role == "BROTHER")
            {
                data = data
                    .Where(x => node == 4 ? x.Child3DnaId == Guid.Parse(nodeId!) : (node == 3 ? x.Child2DnaId == Guid.Parse(nodeId!) : (node == 2 ? x.Child1DnaId == Guid.Parse(nodeId!) : (node == 1 || node == 0 ? x.RootDnaId == Guid.Parse(nodeId!) : (node == null ? true : true)))))
                    .ToList();
            }
            else if (role == "ROOT")
            {
                data = data
                    .Where(x => x.RootDnaId == Guid.Parse(nodeId!))
                    .ToList();
            }
            else if (role == "PARENT")
            {
                data = data
                    .Where(x => x.RootDnaId == Guid.Parse(nodeId!) && x.Child1DnaId != null)
                    .ToList();
            }
            else if (role == "NORMAL")
            {
                data = data.Where(x =>
                    node == 0 ? x.RootDnaId == Guid.Parse(nodeId!) && x.Child1DnaId == null :
                    node == 1 ? x.Child1DnaId == Guid.Parse(nodeId!) && x.Child2DnaId == null :
                    node == 2 ? x.Child2DnaId == Guid.Parse(nodeId!) && x.Child3DnaId == null :
                    node == 3 ? x.Child3DnaId == Guid.Parse(nodeId!) && x.Child4DnaId == null :
                    node == 4 ? x.Child4DnaId == Guid.Parse(nodeId!) :
                    true
                ).ToList();
            }
            return data;
        }

        public async Task<UserTimeStamp?> GetTimeStampById(Guid id)
        {
            var data = await _dbContext.Set<UserTimeStamp>()
                                .Where(u => u.Id == id)
                                .FirstOrDefaultAsync();

            return data;
        }

        #endregion
    }
}