using System;
using Framework.Utils.Extend;
using Sirenix.OdinInspector;
using Unity.Mathematics;
using UnityEngine;
using UnityEngine.Serialization;

namespace Game.Component
{
    public class GyroscopePositionController : MonoBehaviour
    {
        [SerializeField]                      private Vector3 _minGravity;
        [SerializeField]                      private Vector3 _maxGravity;
        [SerializeField]                      private float   _gravityOffset;
        [SerializeField, Range (0, 1)]        private float   _offset = 0.2f;
        [SerializeField]                      private bool    _isFlip;
        [SerializeField]                      private bool    _isDelay;
        [SerializeField, ShowIf ("_isDelay")] private float   _delayTime = 0.75f;

        private Vector3 _curGravity;
        private Vector3 _basePosition;
        private Vector3 _baseGravity;
        private bool    _isUnlock;

        void OnEnable ()
        {
            if (this._isDelay)
            {
                this._isUnlock = false;
                this.Invoke ("RefreshBasePosition" , this._delayTime);
            }
            else
            {
                RefreshBasePosition ();
            }

            GyroscopeMgr.Instance.AddUpdater (DoUpdate);
        }

        private void RefreshBasePosition ()
        {
            this._basePosition = this.transform.localPosition;
            this._baseGravity  = GyroscopeMgr.Instance.Gyroscope.gravity;
            this._isUnlock     = true;
        }

        void DoUpdate (Vector3 gravity)
        {
            if (!this._isUnlock)
            {
                return;
            }
            var gyroGravity = (gravity - this._baseGravity) * (this._isFlip ? -1 : 1);
            this._curGravity
                = Vector3.Slerp (this._curGravity , (gyroGravity * this._gravityOffset).Clamp (this._minGravity , this._maxGravity) , 0.25f);

            this.transform.localPosition = math.lerp (this.transform.localPosition ,
                this._basePosition + new Vector3 (this._curGravity.x , this._curGravity.y , 0) , this._offset);
        }

        private void OnDisable ()
        {
            GyroscopeMgr.Instance.RemoveUpdater (DoUpdate);
        }
    }
}