namespace ZB.MOM.WW.OtOpcUa.Driver.AbCip.IntegrationTests;

/// <summary>
///     Crosses every <c>ab_server</c> compose profile with both AbCip transports so each integration
///     test runs once on libplctag and once on the native managed stack. The native run must be green
///     wherever the libplctag run is.
/// </summary>
/// <remarks>
///     Every AbCip compose profile binds host <c>:44818</c>, so only one can run at a time. When
///     <c>AB_SERVER_COMPOSE_PROFILE</c> is set, <see cref="Profiles"/> keeps only that profile, so the
///     rows match the running container instead of driving, say, Micro800 semantics at a ControlLogix.
///     Unset, every profile is crossed (the original behaviour).
/// </remarks>
public static class TransportMatrix
{
    /// <summary>Both transports, for tests that are not parameterised by profile.</summary>
    public static IReadOnlyList<AbCipTransport> AllTransports { get; } =
        [AbCipTransport.Libplctag, AbCipTransport.Native];

    /// <summary>Gets <c>(profile, transport)</c> rows for every selected profile × both transports.</summary>
    public static IEnumerable<object[]> Profiles
    {
        get
        {
            var only = Environment.GetEnvironmentVariable("AB_SERVER_COMPOSE_PROFILE");
            return from p in KnownProfiles.All
                   where string.IsNullOrEmpty(only) ||
                         string.Equals(p.ComposeProfile, only, StringComparison.OrdinalIgnoreCase)
                   from t in AllTransports
                   select new object[] { p, t };
        }
    }

    /// <summary>Gets one row per transport.</summary>
    public static IEnumerable<object[]> Transports =>
        AllTransports.Select(t => new object[] { t });
}