using NSubstitute;
using ZB.MOM.WW.ScadaBridge.Commons.Entities.Notifications;
using ZB.MOM.WW.ScadaBridge.Commons.Interfaces.Repositories;

namespace ZB.MOM.WW.ScadaBridge.NotificationOutbox.Tests;

/// <summary>
/// Factory for the outbox repository substitute used across these tests.
/// </summary>
/// <remarks>
/// <see cref="INotificationOutboxRepository.UpdateAsync"/> and
/// <see cref="INotificationOutboxRepository.TryUpdateFromParkedAsync"/> both
/// return whether the targeted UPDATE actually matched a row — <c>false</c> is
/// the "this notification no longer exists (or, for the CAS variant, is no
/// longer Parked)" signal the operator retry/discard handlers turn into a
/// not-found / already-progressed reply. NSubstitute's default for
/// <c>Task&lt;bool&gt;</c> is <c>false</c>, i.e. the failure answer, so an
/// unconfigured substitute would silently put every test on the failure path.
/// Tests that want a healthy store take one from here; the vanished-row and
/// lost-CAS tests configure <c>Returns(false)</c> for themselves.
/// </remarks>
internal static class OutboxRepositorySubstitute
{
    /// <summary>Creates a substitute whose writes report that the row was found.</summary>
    public static INotificationOutboxRepository Healthy()
    {
        var repository = Substitute.For<INotificationOutboxRepository>();
        repository
            .UpdateAsync(Arg.Any<Notification>(), Arg.Any<CancellationToken>())
            .Returns(true);
        repository
            .TryUpdateFromParkedAsync(Arg.Any<Notification>(), Arg.Any<CancellationToken>())
            .Returns(true);
        return repository;
    }
}