using FrameworkDAL.DTO.SchedulerTaskGenerator;
using GB5Shared.QueueReader;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using System.Collections.Generic;

namespace FrameworkSL.Controllers.SchedulerTaskGenerator
{
    /// <summary>
    /// Polls TJOBQUEUE for "SCHEDULER_ACTION_EVENT" messages enqueued by
    /// SchedulerExecutionDeliveryService (on job completion) and routes them to
    /// SchedulerActionEventPublishHandler. Registered as AddHostedService in Program.cs.
    ///
    /// This is TJOBQUEUE's new job as of 2026-08-20 — the scheduler's own webhook delivery
    /// (Track A) no longer routes through TJOBQUEUE (see SchedulerExecutionPoller's header
    /// comment); TJOBQUEUE is now purely the action-dispatch queue for scheduler jobs that
    /// have a configured MACTION (mail/SMS/webhook/etc via the existing EventSub pipeline).
    /// </summary>
    public sealed class SchedulerActionEventQueueProcessor : BaseJobQueueProcessor
    {
        public SchedulerActionEventQueueProcessor(
            IServiceScopeFactory scopeFactory,
            ILogger<SchedulerActionEventQueueProcessor> logger)
            : base(scopeFactory, logger)
        {
        }

        protected override IReadOnlyList<string> MessageTypes { get; } =
            new[] { SchedulerActionEventConstants.MessageType };

        // Tracker §47/§48 — this processor genuinely IS "the scheduler" (Track A's own action
        // dispatch queue), unlike PAYJobQueueProcessor/PAYQueueProcessor/MMJobQueueProcessor,
        // which never override this and so keep polling every STATUS=1 tenant exactly as before.
        protected override string? AdditionalTenantFilterSql => "SERVERCONFIG1.SCHEDULERENABLED = 1";
    }
}