using DodoSSH.Api.Features.Relay;

namespace DodoSSH.Api.Features.Events;

/// <summary>
/// Announces a change to everything on this node that acts on one: the event sockets, and the relay.
/// </summary>
/// <remarks>
/// What the write paths are given as their <see cref="IVaultEventPublisher"/>. They announce a change once and
/// do not know who listens, which is the point: the relay learning about removals from teams did not have to
/// touch any of the places a removal happens.
/// </remarks>
internal sealed class VaultEventFanOut(VaultEventHub hub, RelayAccessWatch relay) : IVaultEventPublisher
{
    /// <inheritdoc />
    public void VaultChanged(Guid vaultId, long sequence) => hub.VaultChanged(vaultId, sequence);

    /// <inheritdoc />
    public void VaultAccessChanged(Guid userId)
    {
        hub.VaultAccessChanged(userId);
        _ = relay.AccessChangedAsync(userId);
    }
}