using GCSeries.Core.Input;
using System;
using System.Collections.Generic;
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;
        string deviceName;
        bool isRight;

        public static ObjClickCondition Allocate(string path, Dictionary<string, string> datas)
        {
            var conditionAction = mSimpleObjectPool.Allocate();
            conditionAction.ActionID = ActionKit.ID_GENERATOR++;
            conditionAction.Deinited = false;
            conditionAction.Reset();
            conditionAction.path = path;
            conditionAction.deviceName = datas.ContainsKey("deviceName") ? datas["deviceName"] : null;
            conditionAction.isRight = true;
            if (datas.ContainsKey("isRight"))
            {
                bool.TryParse(datas["isRight"], out conditionAction.isRight);
            }
            return conditionAction;
        }
        public bool Check()
        {
            if (obj == null)
            {
                if (string.IsNullOrEmpty(deviceName))
                {
                    obj = Utility.FindObj(path);
                }
                else
                {
                    obj = DeviceController.Instance.GetDeviceObj(deviceName);
                    if (obj == null)
                    {
                        Debug.LogError($"ûÓÐÕÒµ½ path:{path} deviceName:{deviceName}");
                    }
                }
            }
#if VR

#else
            if (Input.GetMouseButtonUp(0) && EventSystem.current.IsPointerOverGameObject() == false)
            {
                Vector3 mousePos = Input.mousePosition;
                Ray ray = Camera.main.ScreenPointToRay(mousePos);
                RaycastHit hit;
                if (Physics.Raycast(ray, out hit))
                {
                    if (isRight)
                    {
                        return obj == hit.collider.gameObject;
                    }
                    else
                    {
                        return obj != hit.collider.gameObject;
                    }
                }
            }
#endif

            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()
        {
#if VR
            UIRoot.Instance.transform.Find("ZMouse").GetComponent<ZPointer>().OnClick.AddListener(OnClick);
            UIRoot.Instance.transform.Find("ZStylus").GetComponent<ZPointer>().OnClick.AddListener(OnClick);
#endif
        }
#if VR
        public void OnClick(ZPointer pointer, int index, GameObject obj)
        {
            if (this.obj != null && obj == this.obj)
            {
                this.Finish();
                UIRoot.Instance.transform.Find("ZMouse").GetComponent<ZPointer>().OnClick.RemoveListener(OnClick);
                UIRoot.Instance.transform.Find("ZStylus").GetComponent<ZPointer>().OnClick.RemoveListener(OnClick);
            }
        }
#endif

        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));
    //    }
    //}
}