using System;
using DG.Tweening;
using UnityEngine;
using UnityEngine.UIElements;

namespace AibisDream
{
    public class MoveablePartGroup : MonoBehaviour
    {
        #region 动件索引

        [Header("可动组件索引")] public EngineGear[] engineGears;
        public GameObject piston;

        #endregion

        private EngineSystem _engineSystem;

        private void Awake()
        {
            _engineSystem = transform.GetComponentInParent<EngineSystem>();
        }

        private void Start()
        {
            // 赋予初始速度
            foreach (var gear in engineGears)
            {
                gear.Rotate(_engineSystem.engineConfig.gearSpeed);
            }
            _engineSystem.updateSpeedEvent.AddListener(OnSpeedUpdate);
            
        }

        private void OnSpeedUpdate(float originSpeed, float speedScale)
        {
            // 处理齿轮速度
            foreach (var gear in engineGears)
            {
                gear.SetSpeedScale(speedScale);
            }
        }
    }

    [Serializable]
    public class EngineGear
    {
        public Transform gear;
        public float speedRadio;

        private Tween _rotateTween;

        /// <summary>
        /// 设置速度
        /// </summary>
        /// <param name="speedScale">基础速度</param>
        public void SetSpeedScale(float speedScale)
        {
            if (_rotateTween != null)
            {
                _rotateTween.timeScale = speedScale;
            }
            // _rotateTween.timeScale = speedScale;
        }

        public void Rotate(float initSpeed)
        {
            var duration = 1 / Mathf.Abs(initSpeed * speedRadio);
            
            var target = speedRadio >= 0 ? new Vector3(0, 0, 360) : new Vector3(0, 0, -360);
            
            Debug.Log("Rotate");
            _rotateTween = gear.DORotate(target, duration, RotateMode.LocalAxisAdd)
                .SetEase(Ease.Linear)
                .SetLoops(-1, LoopType.Incremental);
        }
    }
}