using System.Collections;
using System.Collections.Generic;
using DG.Tweening;
using Sirenix.OdinInspector;
using UnityEngine;

public class HandsController : MonoBehaviour
{
    [SerializeField]
    Transform leftHandIKTarget, rightHandIKTarget;

    Animator animator;
    Animator CurrentAnimator => transform.CachedComponent(ref animator);

    Vector3 currentLeft, currentRight;
    Quaternion currentQLeft, currentQRight;

    float speed = 10;

    bool reachIK;

    void Start()
    {
        reachIK = true;
    }

    void OnAnimatorIK(int _)
    {
        SetIk(AvatarIKGoal.LeftHand, leftHandIKTarget, ref currentLeft, ref currentQLeft, reachIK ? 1 : 0);
        SetIk(AvatarIKGoal.RightHand, rightHandIKTarget, ref currentRight, ref currentQRight, reachIK ? 1 : 0);
    }

    void SetIk(AvatarIKGoal iKGoal, Transform to, ref Vector3 current, ref Quaternion currentQ, float weight = 1)
    {
        current = Vector3.Slerp(current, to.position, Time.deltaTime * speed);
        CurrentAnimator.SetIKPositionWeight(iKGoal, weight);
        CurrentAnimator.SetIKPosition(iKGoal, current);

        currentQ = Quaternion.Slerp(currentQ, to.rotation, Time.deltaTime * speed);
        CurrentAnimator.SetIKRotationWeight(iKGoal, weight);
        CurrentAnimator.SetIKRotation(iKGoal, currentQ);
    }

    public void OnFinish()
    {
        reachIK = false;

        CurrentAnimator.SetBool("dance", true);
    }
}