namespace Hawkeye.VisionBuilder.Workflow.Operations.Basic;

using global::Hawkeye.VisionBuilder.Workflow.Datatypes;
using Hawkeye.VisionBuilder.Workflow.Datatypes;
using Hawkeye.VisionBuilder.Workflow.Operations.Attributes;
using OpenCvSharp;



[Category("Basic")]
public class ThresholdMinMaxOperation : BaseOperation
{
    public ScriptValue ThresholdMin { get; set; } = new ScriptValue() { Script = "128" };
    public ScriptValue ThresholdMax { get; set; } = new ScriptValue() { Script = "255" };

    public ThresholdMinMaxOperation()
    {
        CanHaveProcessingError = false;
    }

    protected override void InterpretInternal(Context context)
    {
        if (!CheckImageExists(context)) return;

        if (!CheckGrayscale(context)) return;

        context.ActiveImage = new HawkeyeImage()
        {
            ImageData = context.ActiveImage.ImageData.InRange(GetScriptValue<float>(ThresholdMin), GetScriptValue<float>(ThresholdMax))
        };
        Result = true;
    }

    public override void Save(BinaryWriter bw)
    {
        base.Save(bw);
        bw.Write(ThresholdMin.Script);
        bw.Write(ThresholdMax.Script);
    }

    public override void Load(BinaryReader br)
    {
        base.Load(br);
        ThresholdMin.Script = br.ReadString();
        ThresholdMax.Script = br.ReadString();
    }

    public override void Save(Dictionary<string, object> dict)
    {
        base.Save(dict);
        dict[nameof(ThresholdMin)] = ThresholdMin.Script;
        dict[nameof(ThresholdMax)] = ThresholdMax.Script;
    }

    public override void Load(Dictionary<string, object> dict)
    {
        base.Load(dict);
        if (dict.ContainsKey(nameof(ThresholdMin)))
            ThresholdMin.Script = dict[nameof(ThresholdMin)].ToString();
        if (dict.ContainsKey(nameof(ThresholdMax)))
            ThresholdMax.Script = dict[nameof(ThresholdMax)].ToString();
    }
}