using System;
using System.Collections.Generic;
using UnityEngine;

namespace QFramework
{
    public interface IAnyAction : ISequence
    {
        
    }
    internal class AnyAction : IAnyAction
    {
        private AnyAction(){}

        private static SimpleObjectPool<AnyAction> mSimpleObjectPool =
            new SimpleObjectPool<AnyAction>(() => new AnyAction(), null, 5);

        private List<IAction> mActions = ListPool<IAction>.Get();

        private int mFinishedCount = 0;
        
        public static AnyAction Allocate()
        {
            var AnyAction = mSimpleObjectPool.Allocate();
            AnyAction.ActionID = ActionKit.ID_GENERATOR++;
            AnyAction.Deinited = false;
            AnyAction.Reset();
            return AnyAction;
        }
        public bool Paused { get; set; }
        public bool Deinited { get; set; }
        public ulong ActionID { get; set; }
        public ActionStatus Status { get; set; }
        public void OnStart()
        {
        }

        public void OnExecute(float dt)
        {
            for (var i = mFinishedCount; i < mActions.Count; i++)
            {
                if (!mActions[i].Execute(dt)) continue;
                this.Finish();
            }
        }

        public void OnFinish()
        {
        }

        public ISequence Append(IAction action)
        {
            mActions.Add(action);
            return this;
        }

        public void Deinit()
        {

            if (!Deinited)
            {
                Deinited = true;

                foreach (var action in mActions)
                {
                    action.Deinit();
                }
                
                
                mActions.Clear();

                mSimpleObjectPool.Recycle(this);
            }

        }

        public void Reset()
        {
            Status = ActionStatus.NotStart;
            mFinishedCount = 0;
            Paused = false;
            foreach (var action in mActions)
            {
                action.Reset();
            }
            
        }
    }
    
    public static class AnyActionExtension
    {
        public static ISequence AnyAction(this ISequence self, Action<ISequence> AnyActionSetting)
        {
            var AnyAction = QFramework.AnyAction.Allocate();
            AnyActionSetting(AnyAction);
            return self.Append(AnyAction);
        }
    }
}