tooll3--t3/Operators/Lib/numbers/anim/time/ConvertTime.cs

using T3.Core.Animation;
using T3.Core.Utils;

namespace Lib.numbers.anim.time;

[Guid("0cd18cbb-e138-4b4b-a800-175fc39c61bf")]
internal sealed class ConvertTime : Instance<ConvertTime>, IStatusProvider
{
    [Output(Guid = "2ccb0dad-0d47-4169-9351-97b96e55ad26")]
    public readonly Slot<float> Result = new();
        
    public ConvertTime()
    {
        Result.UpdateAction += Update;
    }

    private void Update(EvaluationContext context)
    {

        var time = Time.GetValue(context);
            
        if (Playback.Current == null)
        {
            _lastErrorMessage = "Can't get BPM rate without value playback";
            return;
        }

        _lastErrorMessage = null;
            
        Result.Value = Mode.GetEnumValue<Modes>(context) switch
                           {
                               Modes.BarsToSeconds => (float)Playback.Current.SecondsFromBars(time),
                               Modes.SecondsToBars => (float)Playback.Current.BarsFromSeconds(time),
                               _                   => throw new ArgumentOutOfRangeException()
                           };
    }

    private enum Modes
    {
        BarsToSeconds,
        SecondsToBars,
    }
        
    [Input(Guid = "DD9B7590-9D1F-4A3A-AFE7-FA37FEFD5798")]
    public readonly InputSlot<float> Time = new();
        
    [Input(Guid = "3AD320B9-D1BC-4BDB-B5C8-20CAA721621B", MappedType = typeof(Modes))]
    public readonly InputSlot<int> Mode = new();

    public IStatusProvider.StatusLevel GetStatusLevel()
    {
        return string.IsNullOrEmpty(_lastErrorMessage) ? IStatusProvider.StatusLevel.Success : IStatusProvider.StatusLevel.Warning;
    }

    public string GetStatusMessage()
    {
        return _lastErrorMessage;
    }

    private string _lastErrorMessage;
}