namespace MeetingAssistant.MeetingNotes;

public interface IMeetingMetadataProvider
{
    Task<MeetingMetadata?> GetCurrentMeetingAsync(
        DateTimeOffset startedAt,
        CancellationToken cancellationToken);
}

public sealed record MeetingMetadata(
    string Title,
    IReadOnlyList<string> Attendees,
    string Agenda,
    DateTimeOffset? ScheduledEnd = null);

public sealed class NoopMeetingMetadataProvider : IMeetingMetadataProvider
{
    public Task<MeetingMetadata?> GetCurrentMeetingAsync(
        DateTimeOffset startedAt,
        CancellationToken cancellationToken)
    {
        return Task.FromResult<MeetingMetadata?>(null);
    }
}