using System.Collections.Generic;
using UnityEngine;
using Warudo.Core.Attributes;
using Warudo.Core.Graphs;

[NodeType(Id = "7f556756-ee24-45b6-a552-6e8aadddb4a7", Title = "DollarsMoCap Hand Fallback", Category = "DollarsMoCap")]
public class DollarsMoCapHandFallbackNode : Node {

    [DataInput]
    public float[] InputList;

    [DataInput]
    public Dictionary<string, float> BlendShapeList;

    [DataInput]
    [FloatSlider(0.01f, 1f)]
    public float SmoothTime = 0.2f;

    private float _smoothLeft = 1f;
    private float _smoothRight = 1f;

    [DataOutput]
    public float[] OutputList() {
        if (InputList == null) return InputList;
        var result = (float[])InputList.Clone();

        float targetLeft = 1f;
        float targetRight = 1f;

        if (BlendShapeList != null) {
            if (BlendShapeList.TryGetValue("_LeftHandVisibility", out var lv))
                targetLeft = lv;
            if (BlendShapeList.TryGetValue("_RightHandVisibility", out var rv))
                targetRight = rv;
        }

        float t = 1f - Mathf.Exp(-Time.deltaTime / Mathf.Max(SmoothTime, 0.001f));
        _smoothLeft = Mathf.Lerp(_smoothLeft, targetLeft, t);
        _smoothRight = Mathf.Lerp(_smoothRight, targetRight, t);

        int[] leftIndices = { 11, 13, 15, 17,
            24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38 };
        foreach (var i in leftIndices)
            if (i < result.Length) result[i] = _smoothLeft;

        int[] rightIndices = { 12, 14, 16, 18,
            39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53 };
        foreach (var i in rightIndices)
            if (i < result.Length) result[i] = _smoothRight;

        return result;
    }
}