using FairyGUI;
using UI.Launcher;
using UnityEngine;

namespace GFGGame
{
    public class HealthAdviceView
    {
        private static HealthAdviceView m_Instance = null;
        /// <summary>
        /// 单例
        /// </summary>
        public static HealthAdviceView Instance
        {
            get
            {
                if (m_Instance == null)
                {
                    m_Instance = new HealthAdviceView();
                }
                return m_Instance;
            }
        }

        private UI_HealthAdviceUI _ui;

        /// <summary>
        /// 每1%耗时，单位秒
        /// </summary>
        private const float SPEED = 0.01f;
        /// <summary>
        /// 界面是否打开状态
        /// </summary>
        private bool isOpen = false;
        /// <summary>
        /// FairyGUI包名
        /// </summary>
        private string _packageName;

        #region private
        private void Dispose()
        {
            UIPackage.RemovePackage("UI/" + _packageName);
            _ui.Dispose(true);
            _ui = null;
        }
        #endregion

        public HealthAdviceView()
        {
            _packageName = UI_HealthAdviceUI.PACKAGE_NAME;
            UIPackage.AddPackage("UI/" + _packageName + "/" + _packageName);
            _ui = UI_HealthAdviceUI.Create();
            _ui.target.MakeFullScreen();
            _ui.target.AddRelation(GRoot.inst, RelationType.Size);

        }

        /// <summary>
        /// 打开界面
        /// </summary>
        public void Open()
        {
            if (isOpen)
            {
                return;
            }

            GRoot.inst.AddChild(_ui.target);
            isOpen = true;

        }

        /// <summary>
        /// 关闭界面
        /// </summary>
        /// <param name="toDestroy"></param>
        public void Close(bool toDestroy = false)
        {
            if (!isOpen)
            {
                return;
            }
            isOpen = false;
            _ui.target.RemoveFromParent();
            if (toDestroy)
            {
                Dispose();
            }
        }
    }
}