namespace StellaOps.Notifier.Worker.Channels;

/// <summary>
/// Configuration options for channel adapters.
/// </summary>
public sealed class ChannelAdapterOptions
{
    /// <summary>
    /// Configuration section name.
    /// </summary>
    public const string SectionName = "ChannelAdapters";

    /// <summary>
    /// Maximum number of retry attempts for failed dispatches.
    /// </summary>
    public int MaxRetries { get; set; } = 3;

    /// <summary>
    /// Base delay for exponential backoff between retries.
    /// </summary>
    public TimeSpan RetryBaseDelay { get; set; } = TimeSpan.FromSeconds(1);

    /// <summary>
    /// Maximum delay between retries.
    /// </summary>
    public TimeSpan RetryMaxDelay { get; set; } = TimeSpan.FromSeconds(30);

    /// <summary>
    /// Timeout for individual dispatch operations.
    /// </summary>
    public TimeSpan DispatchTimeout { get; set; } = TimeSpan.FromSeconds(30);

    /// <summary>
    /// Enable HMAC signing for webhook payloads.
    /// </summary>
    public bool EnableHmacSigning { get; set; } = true;

    /// <summary>
    /// User agent string for HTTP requests.
    /// </summary>
    public string UserAgent { get; set; } = "StellaOps-Notifier/1.0";

    /// <summary>
    /// Default concurrency limit per channel type.
    /// </summary>
    public int DefaultConcurrency { get; set; } = 10;

    /// <summary>
    /// Enable circuit breaker for unhealthy channels.
    /// </summary>
    public bool EnableCircuitBreaker { get; set; } = true;

    /// <summary>
    /// Number of consecutive failures before circuit opens.
    /// </summary>
    public int CircuitBreakerThreshold { get; set; } = 5;

    /// <summary>
    /// Duration to keep circuit open before allowing retry.
    /// </summary>
    public TimeSpan CircuitBreakerDuration { get; set; } = TimeSpan.FromMinutes(1);
}