namespace EnvelopeGenerator.ServiceHost;

public class Worker : BackgroundService
{
    private readonly ILogger<Worker> _logger;
    private readonly int _delayMilliseconds;
    private readonly IFinalizeDocumentJobRunner _jobRunner;

    public Worker(ILogger<Worker> logger, IConfiguration configuration, IFinalizeDocumentJobRunner jobRunner)
    {
        _logger = logger;
        _delayMilliseconds = Math.Max(1, configuration.GetValue("Worker:DelayMilliseconds", 1000));
        _jobRunner = jobRunner;
    }

    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
    {
        while (!stoppingToken.IsCancellationRequested)
        {
            if (_logger.IsEnabled(LogLevel.Information))
            {
                _logger.LogInformation("Worker running at: {time}", DateTimeOffset.Now);
            }

            await _jobRunner.RunAsync(stoppingToken);
            await Task.Delay(_delayMilliseconds, stoppingToken);
        }
    }
}