using GB5Shared.DTO.Framework.Login;
using QMSDAL.CustomCode.ChecklistAnalytics;
using QMSDAL.DTO;

namespace QMSBLL.ChecklistAnalytics
{
    // Analytics BLL — pure read pass-throughs.
    // No caching (analytics data is volatile — see CacheKeyLevel.NOT_REQUIRED in endpoints).
    public class ChecklistAnalyticsBLL : IChecklistAnalyticsBLL
    {
        private readonly IChecklistAnalyticsDAL _AnalyticsDAL;

        public ChecklistAnalyticsBLL(IChecklistAnalyticsDAL analyticsDAL)
        {
            _AnalyticsDAL = analyticsDAL;
        }

        public async Task<ChecklistKpiDTO> GetKpiAsync(LoginDTO login, CancellationToken ct = default)
        {
            try
            {
                return await _AnalyticsDAL.GetKpiAsync(login, ct).ConfigureAwait(false);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<IEnumerable<ChecklistTrendDTO>> GetTrendAsync(
            int days, LoginDTO login, CancellationToken ct = default)
        {
            try
            {
                return await _AnalyticsDAL.GetTrendAsync(days, login, ct).ConfigureAwait(false);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<IEnumerable<ChecklistTimingDTO>> GetTimingBreakdownAsync(
            LoginDTO login, CancellationToken ct = default)
        {
            try
            {
                return await _AnalyticsDAL.GetTimingBreakdownAsync(login, ct).ConfigureAwait(false);
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<IEnumerable<ChecklistTopFailureDTO>> GetTopFailuresAsync(
            int days, LoginDTO login, CancellationToken ct = default)
        {
            try
            {
                return await _AnalyticsDAL.GetTopFailuresAsync(days, login, ct).ConfigureAwait(false);
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}