using MessagePack;

namespace ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Shared.Contracts;

/// <summary>Per-host runtime status — per <c>driver-stability.md</c> Galaxy §"Connection Health Probe".</summary>
[MessagePackObject]
public sealed class HostConnectivityStatus
{
    [Key(0)] public string HostName { get; set; } = string.Empty;
    [Key(1)] public string RuntimeStatus { get; set; } = string.Empty; // Running | Stopped | Unknown
    [Key(2)] public long LastObservedUtcUnixMs { get; set; }
}

[MessagePackObject]
public sealed class RuntimeStatusChangeNotification
{
    [Key(0)] public HostConnectivityStatus Status { get; set; } = new();
}

[MessagePackObject]
public sealed class RecycleHostRequest
{
    /// <summary>One of: Soft, Hard.</summary>
    [Key(0)] public string Kind { get; set; } = "Soft";
    [Key(1)] public string Reason { get; set; } = string.Empty;
}

[MessagePackObject]
public sealed class RecycleStatusResponse
{
    [Key(0)] public bool Accepted { get; set; }
    [Key(1)] public int GraceSeconds { get; set; } = 15;
    [Key(2)] public string? Error { get; set; }
}