using System;
using System.Collections.Generic;
using AlicizaX.Runtime;

namespace AlicizaX.UI.Runtime
{
    internal sealed partial class UIManager
    {
        private readonly Dictionary<Type, int> mWindowDisposeTimerIds = new Dictionary<Type, int>();
        private readonly Dictionary<Type, PanelInfo> m_CacheWindow = new Dictionary<Type, PanelInfo>();


        private bool InCache(Type type)
        {
            return m_CacheWindow.ContainsKey(type);
        }

        private void CacheWindow(PanelInfo info)
        {
            if (info == null)
            {
                Log.Error("{0} panelinfo not exist!", info.UIClsType.FullName);
                return;
            }

            if (info.UIBasePanel == null)
            {
                Log.Error("{0} PanelObject not exist!", info.UIClsType.FullName);
                return;
            }

            info.SetPanelState(EPanelState.Cache);
            m_CacheWindow.Add(info.UIClsType, info);
            SetPanelLayer(info, UILayer.Cache);
            if (info.DelayedClose > 0)
            {
                RemoveTimerDispose(info.UIClsType);
                int hideTimerId =_timerManager.AddTimer(OnTimerDiposeWindow, info.DelayedClose, false, true, info);
                mWindowDisposeTimerIds.Add(info.UIClsType, hideTimerId);
            }
        }

        private void OnTimerDiposeWindow(object[] args)
        {
            PanelInfo info = args[0] as PanelInfo;
            info.UIBasePanel.InternalDestroy();
            m_CacheWindow.Remove(info.UIClsType);
            info.Reset(null);
            info.SetPanelState(EPanelState.None);
        }

        private void RemoveTimerDispose(Type type)
        {
            if (mWindowDisposeTimerIds.TryGetValue(type, out int tiemrId))
            {
                _timerManager.RemoveTimer(tiemrId);
                mWindowDisposeTimerIds.Remove(type);
            }
        }

        private void RemoveFromCache(PanelInfo info)
        {
            m_CacheWindow.Remove(info.UIClsType);
            if (mWindowDisposeTimerIds.TryGetValue(info.UIClsType, out int tiemrId))
            {
                _timerManager.RemoveTimer(tiemrId);
                mWindowDisposeTimerIds.Remove(info.UIClsType);
            }
        }
    }
}