using System;

namespace StellaOps.Provcache;

public sealed partial class DecisionDigestBuilder
{
    /// <summary>
    /// Sets explicit timestamps for created and expires.
    /// </summary>
    public DecisionDigestBuilder WithTimestamps(DateTimeOffset createdAt, DateTimeOffset expiresAt)
    {
        _createdAt = createdAt;
        _expiresAt = expiresAt;
        return this;
    }

    /// <summary>
    /// Sets timestamps using the default TTL from options.
    /// </summary>
    public DecisionDigestBuilder WithDefaultTimestamps()
    {
        _createdAt = _timeProvider.GetUtcNow();
        _expiresAt = _createdAt.Value.Add(_options.DefaultTtl);
        return this;
    }
}