using System;
using System.IO;
using UnityEngine;
using UnityEngine.EventSystems;

namespace QFramework
{
    public class StrEventCondition : ICondition
    {

        private static SimpleObjectPool<StrEventCondition> mSimpleObjectPool =
            new SimpleObjectPool<StrEventCondition>(() => new StrEventCondition(), null, 10);

        private StrEventCondition() { }
        string key;
        bool isFinished = false;
        public static StrEventCondition Allocate(string key)
        {
            var conditionAction = mSimpleObjectPool.Allocate();
            conditionAction.ActionID = ActionKit.ID_GENERATOR++;
            conditionAction.Deinited = false;
            conditionAction.Reset();
            conditionAction.key = key;
            conditionAction.isFinished = false;
            return conditionAction;
        }
        public bool Check()
        {
            return isFinished;
        }
        public bool Paused { get; set; }
        public bool Deinited { get; set; }
        public ulong ActionID { get; set; }
        public ActionStatus Status { get; set; }
        public void OnStart()
        {
            StringEventSystem.Global.Register(key, OnEventFnished);
        }

        private void OnEventFnished()
        {
            StringEventSystem.Global.UnRegister(key, OnEventFnished);
            isFinished = true;
            this.Finish();
        }

        public void OnExecute(float dt)
        {

        }

        public void OnFinish()
        {
        }

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

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

    public static class StrEventConditionExtension
    {
        public static ISequence StrEventCondition(this ISequence self, string uipath)
        {
            return self.Append(QFramework.StrEventCondition.Allocate(uipath));
        }
    }
}