using System;
using System.Collections.Generic;
using HighlightPlus;
using UnityEngine;
using UnityEngine.UI.Extensions;
using Object = UnityEngine.Object;

namespace UnityTest.ZXL
{
    public static class CommonHelper
    {
        /// <summary>
        /// 获取子物体所有具有某个组件的物体
        /// </summary>
        /// <param name="self"></param>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public static List<T> GetComponentAllChild<T>(this GameObject self) where T : Object
        {
            List<T> list = new List<T>();

            Get<T>(self, ref list);

            return list;
        }

        private static void Get<T>(GameObject go, ref List<T> list) where T : Object
        {
            if (go.TryGetComponent(out T t))
            {
                list.Add(t);
            }

            var goTransform = go.transform;
            for (var i = 0; i < goTransform.childCount; i++)
            {
                Get<T>(goTransform.GetChild(i).gameObject, ref list);
            }
        }

        /// <summary>
        /// 高亮开启
        /// </summary>
        /// <param name="self"></param>
        public static void HighlightOpen(this GameObject self)
        {
            var highlightEffect = self.GetOrAddComponent<HighlightEffect>();
            highlightEffect.highlighted = true;
        }

        /// <summary>
        /// 高亮关闭
        /// </summary>
        /// <param name="self"></param>
        public static void HighlightOff(this GameObject self)
        {
            if (!self.TryGetComponent(out HighlightEffect highlightEffect))
                Debug.LogError($"{self.name} dont have HighlightEffect Component !!!!");

            highlightEffect.highlighted = false;
        }

        /// <summary>
        /// 等待动画播放结束后执行回调方法
        /// </summary>
        /// <param name="animator"></param>
        /// <param name="clipName"></param>
        /// <param name="action"></param>
        /// <returns></returns>
        public static System.Collections.IEnumerator WaitAnimatorPlayOver(this Animator animator, string clipName, Action action)
        {
            bool isOver = false;
            AnimatorStateInfo animatorInfo;

            animator.Play(clipName);
            Debug.Log($"Start Play {clipName} Clip");

            while (!isOver)
            {
                yield return null;
                animatorInfo = animator.GetCurrentAnimatorStateInfo(0); //必须放在update里
                if ((animatorInfo.normalizedTime > 1.0f) && (animatorInfo.IsName(clipName))) //normalizedTime: 范围0 -- 1,  0是动作开始，1是动作结束
                {
                    animator.SetInteger(clipName, 0); //播放完成后回到待机动画
                    isOver = true;
                }
            }

            Debug.Log($"End Play {clipName} Clip");
        }
    }
}