using StellaOps.Findings.Ledger.Domain;

namespace StellaOps.Findings.Ledger.Services;

/// <summary>
/// Service for recording and querying triage decisions.
/// </summary>
public interface IDecisionService
{
    /// <summary>
    /// Records a decision event (append-only, immutable).
    /// </summary>
    Task<DecisionEvent> RecordAsync(
        DecisionEvent decision,
        CancellationToken cancellationToken = default);

    /// <summary>
    /// Gets decision history for an alert (immutable timeline).
    /// </summary>
    Task<IReadOnlyList<DecisionEvent>> GetHistoryAsync(
        string tenantId,
        string alertId,
        CancellationToken cancellationToken = default);
}