using System.Collections;
using DG.Tweening;
using UnityEngine;

namespace AibisDream.FixSystem
{
    public class TubeController : MonoBehaviour
    {
        [Header("插管蒙太奇整体位置")]
        public Vector3 showPos;
        public Vector3 hidePos;
        
        [Header("管子位置")]
        public Vector3 pullOutPos;
        public Vector3 linkPos;
        
        [Header("动画时间")]
        public float showDuration;
        public float plugDuration;
        
        private Transform _tube;

        private void Awake()
        {
            gameObject.SetActive(false);
            
            InitRefs();
        }

        private void InitRefs()
        {
            _tube = transform.Find("插线");
            
            _tube.localPosition = pullOutPos;
            transform.localPosition = hidePos;
        }

        /// <summary>
        /// 播放连接动画
        /// </summary>
        /// <returns>协程</returns>
        public IEnumerator PlayLinkAnime()
        {
            yield return ShowAndHide(LinkAction());
        }

        /// <summary>
        /// 播放拔出动画
        /// </summary>
        /// <returns>协程</returns>
        public IEnumerator PlayPullOutAnime()
        {
            yield return ShowAndHide(PullOutAction());
        }

        private IEnumerator LinkAction()
        {
            // 插线
            Tween link = _tube.DOLocalMove(linkPos, plugDuration);
            while (link.active && !link.IsComplete())
            {
                yield return null;
            }
            // TODO 插完线后更新人物图片
        }

        private IEnumerator PullOutAction()
        {
            // 拔线
            Tween pullOut = _tube.DOLocalMove(pullOutPos, plugDuration);
            while (pullOut.active && !pullOut.IsComplete())
            {
                yield return null;
            }
            // TODO 插完线后更新人物图片
        }

        private IEnumerator ShowAndHide(IEnumerator middleAction)
        {
            gameObject.SetActive(true);
            // 打开插管部分
            Tween showTween = transform.DOLocalMove(showPos, showDuration);
            while (showTween.active && !showTween.IsComplete())
            {
                yield return null;
            }
            // 暂停一下
            yield return new WaitForSeconds(2f);
            // 中间动作
            yield return middleAction;
            // 暂停一下
            yield return new WaitForSeconds(2f);
            // 关闭插管部分
            Tween hideTween = transform.DOLocalMove(hidePos, showDuration);
            while (hideTween.active && !hideTween.IsComplete())
            {
                yield return null;
            }

            gameObject.SetActive(false);
        }
    }
}