lmxopcua/src/ZB.MOM.WW.OtOpcUa.Driver.Galaxy.Shared/Contracts/History.cs

using MessagePack;

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

[MessagePackObject]
public sealed class HistoryReadRequest
{
    [Key(0)] public long SessionId { get; set; }
    [Key(1)] public string[] TagReferences { get; set; } = System.Array.Empty<string>();
    [Key(2)] public long StartUtcUnixMs { get; set; }
    [Key(3)] public long EndUtcUnixMs { get; set; }
    [Key(4)] public uint MaxValuesPerTag { get; set; } = 1000;
}

[MessagePackObject]
public sealed class HistoryTagValues
{
    [Key(0)] public string TagReference { get; set; } = string.Empty;
    [Key(1)] public GalaxyDataValue[] Values { get; set; } = System.Array.Empty<GalaxyDataValue>();
}

[MessagePackObject]
public sealed class HistoryReadResponse
{
    [Key(0)] public bool Success { get; set; }
    [Key(1)] public string? Error { get; set; }
    [Key(2)] public HistoryTagValues[] Tags { get; set; } = System.Array.Empty<HistoryTagValues>();
}

/// <summary>
///     Processed (aggregated) historian read — OPC UA HistoryReadProcessed service. The
///     aggregate column is a string (e.g. "Average", "Minimum") mapped by the Proxy from the
///     OPC UA HistoryAggregateType enum so Galaxy.Host stays OPC-UA-free.
/// </summary>
[MessagePackObject]
public sealed class HistoryReadProcessedRequest
{
    [Key(0)] public long SessionId { get; set; }
    [Key(1)] public string TagReference { get; set; } = string.Empty;
    [Key(2)] public long StartUtcUnixMs { get; set; }
    [Key(3)] public long EndUtcUnixMs { get; set; }
    [Key(4)] public long IntervalMs { get; set; }
    [Key(5)] public string AggregateColumn { get; set; } = "Average";
}

[MessagePackObject]
public sealed class HistoryReadProcessedResponse
{
    [Key(0)] public bool Success { get; set; }
    [Key(1)] public string? Error { get; set; }
    [Key(2)] public GalaxyDataValue[] Values { get; set; } = System.Array.Empty<GalaxyDataValue>();
}