namespace GeoVLog.Core.Models;

/// <summary>INS attitude from $PRDID sentence.</summary>
public sealed class ImuReading : ISensorReading
{
    public DateTime TimestampUtc { get; init; }

    /// <summary>Message identifier (always "$PRDID").</summary>
    public string SentenceId => "$PRDID";

    public string SensorName => "imu";
    public int Channel => 0;          // single INS

    public string RawLine { get; init; } = string.Empty;

    public ReadOnlyMemory<byte> RawPayload =>
        System.Text.Encoding.ASCII.GetBytes(RawLine);

    // Parsed (nullable) fields
    public double? PitchDeg { get; set; }
    public double? RollDeg { get; set; }
    public double? HeadingDeg { get; set; }
}