using ET;
using FairyGUI;
using System;
using System.Collections.Generic;
using UnityEngine;

namespace ET
{

    
    public class NPCHudComponentAwakeSystem : AwakeSystem<NPCHudComponent>
    {
        public override void Awake(NPCHudComponent self)
        {
            NPCHudComponent.Instance = self;
        }
    }

    public class NPCHudComponent : Entity
    {

        public static NPCHudComponent Instance { get; set; }

        /// <summary>
        /// 运行中的组件
        /// </summary>
        private Queue<GComponent> PreQue = new Queue<GComponent>();


        private readonly int sortingOrder = 99;
        public FUI_TaskTipUI Init(Unit unit)
        {
            if (PreQue.Count == 0)
            {
                GameObject hud = new GameObject("NPCHud");
                GComponent c = hud.Add3DUI(FUI_TaskTipUI.UIPackageName, FUI_TaskTipUI.UIResName, Camera.main, sortingOrder);
                this.PreQue.Enqueue(c);
            }
            GComponent gComponent = this.PreQue.Dequeue();
            FUI_TaskTipUI fui = FUI_TaskTipUI.GetFormPool(FUIComponent.Instance, gComponent);
            fui.Name = fui.Id.ToString();
            unit.AddComponent(fui);
            Transform go = fui.self.container.cachedTransform.parent;
            UnitView unitView = unit.GetComponent<UnitView>();
            go.SetParent(unitView.transform);
            go.position = unitView.HeadPoint.position;
            go.localScale = Vector3.one / 100;
            go.gameObject.SetActive(true);
            FairyGUI.Stage.inst.SortWorldSpacePanelsByZOrder(sortingOrder);
            return fui;
        }
        public void Remove(Unit unit)
        {
            FUI_TaskTipUI fui = unit.GetComponent<FUI_TaskTipUI>(); 
            if (fui == null)
            {
                Log.Error($"fui == null");
                return;
            }
            fui.m_taskState.selectedIndex = (int)TaskState.TaskNoneState;
            this.PreQue.Enqueue(fui.self);
            Transform go = fui.self.container.cachedTransform.parent;
            go.SetParent(UnityRoot.Instance.ObjPoolParent);
            go.gameObject.SetActive(false);
            unit.RemoveComponent(fui);
        }


    }
}