using System;
using UnityEngine;

namespace QFramework
{
    internal class AnimationAction : IAction
    {


        public System.Action OnFinished { get; set; }


        private AnimationAction()
        {
        }

        private static readonly SimpleObjectPool<AnimationAction> mPool =
            new SimpleObjectPool<AnimationAction>(() => new AnimationAction(), null, 10);


        string path;
        string animName;
        bool reset = false;
        Animation anim;
        public static AnimationAction Allocate(string path, string animName, string reset, System.Action OnFinished = null)
        {
            var retNode = mPool.Allocate();
            retNode.ActionID = ActionKit.ID_GENERATOR++;
            retNode.Deinited = false;
            retNode.Reset();
            retNode.path = path;
            retNode.animName = animName;
            bool.TryParse(reset, out retNode.reset);
            retNode.OnFinished = OnFinished;
            return retNode;
        }


        public ulong ActionID { get; set; }
        public ActionStatus Status { get; set; }

        public void OnStart()
        {
            GameObject obj = Utility.FindObj(path);
            if (obj != null)
            {
                anim = obj.GetComponent<Animation>();
                anim.Play(animName);
                if (reset)
                {
                    ActionKit.DelayFrame(1, () => anim.Stop());
                }
            }
            else
            {
                this.Finish();
            }
        }

        public void OnExecute(float dt)
        {
            if (anim != null && anim.isPlaying == false)
            {
                this.Finish();
            }
        }

        public void OnFinish()
        {
        }

        public void Reset()
        {
            Status = ActionStatus.NotStart;
            Paused = false;
        }

        public bool Paused { get; set; }

        public void Deinit()
        {
            if (!Deinited)
            {
                OnFinished = null;
                Deinited = true;
                mPool.Recycle(this);
            }
        }

        public bool Deinited { get; set; }
    }


}