using Fitness_core_BE.Helpers;
using Fitness_core_BE.Interfaces;
using Fitness_core_BE.Interfaces.Services;

namespace Fitness_core_BE.Services
{
    public class AttendanceService : IAttendanceService
    {
        private readonly IAttendanceRepository _attendanceRepo;
        private readonly UserRoleHelper _userRoleHelper;
        private readonly IAccessDeviceService _accessDeviceService;

        public AttendanceService(
            IAttendanceRepository attendanceRepo,
            UserRoleHelper userRoleHelper,
            IAccessDeviceService accessDeviceService)
        {
            _attendanceRepo = attendanceRepo;
            _userRoleHelper = userRoleHelper;
            _accessDeviceService = accessDeviceService;
        }

        public async Task<object> GetAllAttendanceRecords(object payload, HttpContext httpContext)
        {
            var data = DeserializePayload.Deserialize(payload);
            Guid userId = DataExtractor.GetUserIdFromContext(httpContext);
            Guid clientId = await _userRoleHelper.GetClientId(userId);
            //await _accessDeviceService.GetAttendance(clientId);
            return await _attendanceRepo.GetLatestPerPersonAsync(clientId);
        }

        public async Task<object> GetAttendanceCounts(object payload, HttpContext httpContext)
        {
            var data = DeserializePayload.Deserialize(payload);
            Guid userId = DataExtractor.GetUserIdFromContext(httpContext);
            Guid clientId = await _userRoleHelper.GetClientId(userId);
            //await _accessDeviceService.GetAttendance(clientId);
            var fromDate = DataExtractor.GetOptionalDateTime(data, "fromDate");
            var toDate = DataExtractor.GetOptionalDateTime(data, "toDate");

            var now = DateTime.UtcNow;
            DateTime resolvedFrom;
            DateTime resolvedTo;

            if (fromDate == null && toDate == null)
            {
                resolvedFrom = new DateTime(now.Year, now.Month, 1);
                resolvedTo = now.Date.AddDays(1).AddTicks(-1);
            }
            else if (fromDate != null && toDate == null)
            {
                resolvedFrom = fromDate.Value;
                resolvedTo = now.Date.AddDays(1).AddTicks(-1);
            }
            else
            {
                resolvedFrom = fromDate!.Value;
                resolvedTo = toDate!.Value.Date.AddDays(1).AddTicks(-1);
            }

            return await _attendanceRepo.GetAttendanceCountsAsync(clientId, resolvedFrom, resolvedTo);
        }

        public async Task<object> GetTodayAttendance(object payload, HttpContext httpContext)
        {
            var data = DeserializePayload.Deserialize(payload);
            Guid userId = DataExtractor.GetUserIdFromContext(httpContext);
            Guid clientId = await _userRoleHelper.GetClientId(userId);
            //await _accessDeviceService.GetAttendance(clientId);
            return await _attendanceRepo.GetTodayAttendanceAsync(clientId);
        }
    }
}