using System;
using UnityEngine;

namespace QFramework
{
    internal class NextOperationAction : IAction
    {
        public System.Action OnFinished { get; set; }


        private NextOperationAction()
        {
        }

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

        public static NextOperationAction Allocate( System.Action OnFinished = null)
        {
            var retNode = mPool.Allocate();
            retNode.ActionID = ActionKit.ID_GENERATOR++;
            retNode.Deinited = false;
            retNode.Reset();
            retNode.OnFinished = OnFinished;
            return retNode;
        }


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

        public void OnStart()
        {
            TypeEventSystem.Global.Send<OperationController.OnNextStep>();
        }

        public void OnExecute(float dt)
        {
            this.Finish();
            OnFinished?.Invoke();
        }

        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; }
    }


}