using System;
using System.Collections.Generic;
using System.IO;
using UnityEngine;
using UnityEngine.EventSystems;

namespace QFramework
{
    public class DistanceCondition : ICondition
    {

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

        private DistanceCondition() { }
        public GameObject obj = null;
        float value = 0;
        Vector3 targetPos = Vector3.zero;
        bool ignoreY = false;
        public static DistanceCondition Allocate(string value, Dictionary<string, string> datas)
        {
            var conditionAction = mSimpleObjectPool.Allocate();
            conditionAction.ActionID = ActionKit.ID_GENERATOR++;
            conditionAction.Deinited = false;
            conditionAction.Reset();
            float.TryParse(value, out conditionAction.value);
            if (datas.ContainsKey("targetPos"))
            {
                conditionAction.targetPos = Utility.GetVector3FromStrArray(datas["targetPos"]);
            }
            if (datas.ContainsKey("ignoreY"))
            {
                if (bool.TryParse(datas["ignoreY"], out conditionAction.ignoreY) == false)
                {
                    conditionAction.ignoreY = false;
                }
            }
            return conditionAction;
        }
        public bool Check()
        {

            Vector3 self = FreeCameraController.instance.transform.position;
            if (ignoreY)
            {
                self.y = targetPos.y;
            }

            return Vector3.Distance(self, targetPos) <= value;
        }
        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;
                mSimpleObjectPool.Recycle(this);
            }
        }

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

    public static class DistanceConditionExtension
    {
        public static ISequence DistanceCondition(this ISequence self, string value,Dictionary<string,string> datas)
        {
            return self.Append(QFramework.DistanceCondition.Allocate(value, datas));
        }
    }
}