using Hangfire;
using IncidentOps.Domain.Entities;
using IncidentOps.Domain.Enums;
using IncidentOps.Infrastructure.Data.Repositories;
using IncidentOps.Infrastructure.Jobs;
using Microsoft.Extensions.Logging;

namespace IncidentOps.Worker.Jobs;

public class EscalateIfUnackedJob : IEscalateIfUnackedJob
{
    private readonly IIncidentEventRepository _incidentEventRepository;
    private readonly IBackgroundJobClient _backgroundJobClient;
    private readonly ILogger<EscalateIfUnackedJob> _logger;

    public EscalateIfUnackedJob(
        IIncidentEventRepository incidentEventRepository,
        IBackgroundJobClient backgroundJobClient,
        ILogger<EscalateIfUnackedJob> logger)
    {
        _incidentEventRepository = incidentEventRepository;
        _backgroundJobClient = backgroundJobClient;
        _logger = logger;
    }

    public async Task ExecuteAsync(Guid incidentId, int step)
    {
        _logger.LogInformation("Checking escalation for incident {IncidentId}, step {Step}", incidentId, step);

        using var connection = new Npgsql.NpgsqlConnection(
            Environment.GetEnvironmentVariable("ConnectionStrings__Postgres") ?? "");

        var incident = await Dapper.SqlMapper.QuerySingleOrDefaultAsync<Incident>(
            connection, "SELECT * FROM incidents WHERE id = @Id", new { Id = incidentId });

        if (incident == null)
        {
            _logger.LogWarning("Incident {IncidentId} not found for escalation", incidentId);
            return;
        }

        if (incident.Status != IncidentStatus.Triggered)
        {
            _logger.LogInformation("Incident {IncidentId} is no longer in Triggered state, skipping escalation",
                incidentId);
            return;
        }

        // Record escalation event
        await _incidentEventRepository.CreateAsync(new IncidentEvent
        {
            Id = Guid.NewGuid(),
            IncidentId = incidentId,
            EventType = IncidentEventType.EscalationTriggered,
            Payload = $"{{\"step\": {step}}}",
            CreatedAt = DateTime.UtcNow
        });

        _logger.LogInformation("Escalation triggered for incident {IncidentId}, step {Step}", incidentId, step);

        // TODO: Implement secondary notification targets or on-call escalation
        // For now, just log the escalation
    }
}