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

namespace QFramework
{
    public class ObjClickCondition : ICondition
    {

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

        private ObjClickCondition() { }
        public GameObject obj = null;
        string path;
        public static ObjClickCondition Allocate(string path)
        {
            var conditionAction = mSimpleObjectPool.Allocate();
            conditionAction.ActionID = ActionKit.ID_GENERATOR++;
            conditionAction.Deinited = false;
            conditionAction.Reset();
            conditionAction.path = path;
            return conditionAction;
        }
        public bool Check()
        {
            if (obj == null)
            {
                obj = Utility.FindObj(path);
            }
            if (obj != null && Input.GetMouseButtonUp(0))
            {
                Vector3 mousePos = Input.mousePosition;
                Ray ray = Camera.main.ScreenPointToRay(mousePos);
                RaycastHit hit;
                if (Physics.Raycast(ray, out hit))
                {
                    return obj == hit.collider.gameObject;
                }
            }
            return false;
        }
        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)
        {
            if (Check())
            {
                this.Finish();
            }
        }

        public void OnFinish()
        {
        }

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

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

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