namespace IronTelemetry.Client;

/// <summary>
/// Configuration options for IronTelemetry SDK.
/// </summary>
public class TelemetryOptions
{
    /// <summary>
    /// The DSN (Data Source Name) for your project.
    /// Format: https://{public_key}@irontelemetry.com
    /// </summary>
    public string Dsn { get; set; } = string.Empty;

    /// <summary>
    /// The environment (e.g., "production", "staging", "development").
    /// </summary>
    public string? Environment { get; set; }

    /// <summary>
    /// The application version.
    /// </summary>
    public string? AppVersion { get; set; }

    /// <summary>
    /// The application build number.
    /// </summary>
    public string? AppBuild { get; set; }

    /// <summary>
    /// Sample rate for events (0.0 to 1.0). Default is 1.0 (100%).
    /// </summary>
    public double SampleRate { get; set; } = 1.0;

    /// <summary>
    /// Maximum number of breadcrumbs to store. Default is 100.
    /// </summary>
    public int MaxBreadcrumbs { get; set; } = 100;

    /// <summary>
    /// Enable debug logging. Default is false.
    /// </summary>
    public bool Debug { get; set; }

    /// <summary>
    /// Callback to filter exceptions before sending.
    /// Return false to skip sending the exception.
    /// </summary>
    public Func<Exception, bool>? BeforeSend { get; set; }

    /// <summary>
    /// Whether to attach stack trace to messages. Default is false.
    /// </summary>
    public bool AttachStacktrace { get; set; }

    /// <summary>
    /// Timeout for sending events. Default is 5 seconds.
    /// </summary>
    public TimeSpan SendTimeout { get; set; } = TimeSpan.FromSeconds(5);

    /// <summary>
    /// Custom HTTP handler for testing or proxy scenarios.
    /// </summary>
    public HttpMessageHandler? HttpHandler { get; set; }

    /// <summary>
    /// Enable offline queue for failed sends. Default is true.
    /// When enabled, failed sends are persisted to disk and retried automatically.
    /// </summary>
    public bool EnableOfflineQueue { get; set; } = true;

    /// <summary>
    /// Directory to store offline queue. Defaults to LocalApplicationData/IronTelemetry/Queue.
    /// </summary>
    public string? OfflineQueueDirectory { get; set; }

    /// <summary>
    /// Maximum items to store in offline queue. Oldest items dropped when exceeded.
    /// Default: 1000
    /// </summary>
    public int MaxOfflineQueueSize { get; set; } = 1000;
}