using OctoCore.Components;
using UnityEngine;
using UnityEngine.Events;

public class Door : MonoBehaviour
{
    [System.Serializable]
    public class References
    {
        public Transform HingeForward;
        public Transform HingeBackward;
    }

    [System.Serializable]
    public class Events
    {
        public UnityEvent OnDoorOpen;
        public UnityEvent OnDoorClose;
    }

    [SerializeField] private References _references;
    [SerializeField] private Events _events;

    private bool _opened;
    private float _rot;
    private Vector3 _virtualPos;

    void OnDrawGizmos()
    {
        Gizmos.color = Color.green; 
        Gizmos.matrix = transform.localToWorldMatrix;
        Gizmos.DrawWireCube(_virtualPos, Vector3.one * .1f);
    }

    void Update()
    {
        if (!OctoPlayer.Instance)
            return;
        
        Vector3 p = transform.InverseTransformPoint(OctoPlayer.Instance.transform.position);

        float dMin = OctoPlayer.Instance.Radius * 2;
        float dMax = dMin * 3f;

        float d0 = Vector3.Distance(_virtualPos, p);
        float d1 = Mathf.Abs(p.z);

        if (d0 < dMin && d1 < dMax)
        {
            _virtualPos.z = p.z + dMin * (_virtualPos.z < p.z ? -1 : 1);
        }
        else
        {
            _virtualPos = Vector3.Lerp(_virtualPos, Vector3.zero, Time.deltaTime * 3);
        }

        float rot = Mathf.Clamp(_virtualPos.z / dMin, -1, 1) * 95f;

        _rot = Mathf.Lerp(_rot, rot, Time.deltaTime * 5f);

        if (_rot < 0)
        {
            _references.HingeBackward.localEulerAngles = new Vector3(0, _rot, 0);
            _references.HingeForward.localEulerAngles = Vector3.zero;
        }
        else
        {
            _references.HingeBackward.localEulerAngles = Vector3.zero;
            _references.HingeForward.localEulerAngles = new Vector3(0, _rot, 0);
        }

        if (!_opened && Mathf.Abs(_virtualPos.z) > .04f)
        {
            _opened = true;
            _events.OnDoorOpen?.Invoke();
        }
        else if (_opened && Mathf.Abs(_virtualPos.z) < .02f)
        {
            _opened = false;
            _events.OnDoorClose?.Invoke();
        }
    }
}