using System.Diagnostics;
using BfiMonitor;
using Microsoft.Extensions.Logging;
using Quartz;

internal sealed class ScheduleMonitoringChecksJob(
    MonitoringCheckScheduler scheduler,
    ScreeningRepository repository,
    ILogger<ScheduleMonitoringChecksJob> logger
) : IJob
{
    public async Task Execute(IJobExecutionContext context)
    {
        using var activity = Tracing.StartCheckerJob();

        var monitors = await repository.GetActiveMonitoringsAsync(context.CancellationToken);
        if (monitors.Count == 0)
        {
            logger.LogNoActiveMonitorings();
            activity?.SetTag("EndReason", "NoActiveMonitorings");
            activity?.SetStatus(ActivityStatusCode.Ok);
            return;
        }

        await scheduler.ScheduleRunningChecksAsync(context.CancellationToken);
        activity?.SetTag("ScheduledChecks", monitors.Count);
        activity?.SetTag("EndReason", "RanToCompletion");
        activity?.SetStatus(ActivityStatusCode.Ok);
    }
}

internal static partial class ScheduleMonitoringChecksJobLoggerExtensions
{
    [LoggerMessage(LogLevel.Information, "No active monitorings configured")]
    public static partial void LogNoActiveMonitorings(this ILogger logger);
}