/// #pkgName FGUI包名
/// #panelName UIPanel名字
/// #UIName = $"{#pkgName}{#panelName}" UIKey名字
/// 该脚本由模板创建
/// created by cb 2024

using FairyGUI;
using FL.Data;
using System;
using UnityEngine;
using XGame.Database;
using XGame.Framework.Time;
using XGame.Framework.UI;

namespace FL.FGUI
{
    /// <summary>
    /// UI逻辑处理类
    /// </summary>
    /// <typeparam name=""></typeparam>
    public partial class TreasureChestReduceTimePanelCtrl : UIController<TreasureChestReduceTimePanelVM>
    {
        private int _useCount;   // 当前要使用的加速卡数量
        private int _maxCount;   // 拥有的加速卡的数量 
        private int _needNum;    // 完成升级时间需要的加速卡数量
        private long _needTime;  // 完成升级需要的时间(豪秒)
        private int _reduceTime; // 加速卡减少时间(秒)
        private long _openUIServerTime; // 打开此界面时所处的当前的时间戳(用于加速类道具打开此界面停留时间比较久时)
        private ITimer _upgradeTimer;    // 宝箱升级时间倒计时定时器
        private const int StayTime = 30000; // 停留时间超过30秒

        protected override void OnEnable(object intent)
        {
            AddUIListenres();
            InitUI((int)intent);
            _openUIServerTime = Context.Time.GetNowTime();
        }
        protected override void OnDisable()
        {
            RemoveUIListenres();
            ClearUpgradeTimer();
        }
        #region UI事件
        private void AddUIListenres()
        {
            VM.AddBtn.onClick.Add(OnClickAddBtn);
            VM.SubBtn.onClick.Add(OnClickSubBtn);
            VM.UseBtn.onClick.Add(OnClickUseBtn);

        }
        private void RemoveUIListenres()
        {
            VM.AddBtn.onClick.Remove(OnClickAddBtn);
            VM.SubBtn.onClick.Remove(OnClickSubBtn);
            VM.UseBtn.onClick.Remove(OnClickUseBtn);

        }
        private void OnClickAddBtn(EventContext context)
        {
            _useCount += 1;
            if (_useCount > _needNum) _useCount = _needNum;
            ShowUseCount();
        }
        private void OnClickSubBtn(EventContext context)
        {
            _useCount -= 1;
            if (_useCount < 0) _useCount = 0;
            ShowUseCount();
        }
        private void OnClickUseBtn(EventContext context)
        {
            var curServerTime = Context.Time.GetNowTime(); // 当前服务器时间戳
            if (curServerTime < DragonEggData.Instance.UpLvTime)
            {
                if (curServerTime - _openUIServerTime > StayTime)
                {
                    ShowUseNum();
                }
                DragonEggService.Instance.SendToAcceleration(1,_useCount);
            }
            Context.ClosePanel();
        }

        #endregion

        private void InitUI(int itemId) 
        {
            _maxCount = (int)ItemData.Instance.GetItemNum(itemId); // 当前拥有的道具数量
            var itemInfo = ItemTableRepo.Get(itemId);
            if (itemInfo != null) 
            {
                VM.ItemIcon.icon = itemInfo.Icon;
                _reduceTime = itemInfo.Effect[1];
            }
            ShowUI();
        }
        private void ShowUI()
        {
            ShowUseNum();
            ShowUseCount();
            ClearUpgradeTimer();
            if (_upgradeTimer == null)
            {
                _upgradeTimer = Context.Time.AddLooperTimer(500, (int dt) =>
                {
                    ShowTimeUI();
                });
            }
        }

        private void ClearUpgradeTimer()
        {
            if (_upgradeTimer != null)
            {
                _upgradeTimer.Cancel();
                _upgradeTimer = null;
            }
        }

        private void ShowUseNum()
        {
            _needTime = DragonEggData.Instance.UpLvTime - Context.Time.GetNowTime();
            _needNum = (int)(_needTime + (_reduceTime - 1) * 1000) / (_reduceTime * 1000);
            if (_needNum > _maxCount) _needNum = _maxCount;
            _useCount = _needNum;
        }

        private void ShowBtnState()
        {
            VM.AddBtn.enabled = _useCount < _needNum;
            VM.SubBtn.enabled = _useCount > 0;
            VM.UseBtn.enabled = _useCount > 0;
        }

        private void ShowUseCount()
        {
            VM.NumLabel.text = $"{_useCount}/{_needNum}";
            if (_needNum > 0)ShowTimeUI();
            ShowBtnState();
        }
        private void ShowTimeUI()
        {
            _needTime = DragonEggData.Instance.UpLvTime - Context.Time.GetNowTime();
            if (_needTime < 0)
            {
                ClearUpgradeTimer();
                _useCount = 0;
                _needNum = 0;
                ShowUseCount();
                VM.DescLabel.text = string.Format(StringDefine.treasureChestUpTime, "00:00:00", "00:00:00");
            }
            else
            {
                TimeSpan timeData = TimeSpan.FromMilliseconds(_needTime);
                TimeSpan reduceTime = TimeSpan.FromSeconds(_useCount * _reduceTime);
                VM.DescLabel.text = string.Format(StringDefine.treasureChestUpTime, timeData.ToString(@"hh\:mm\:ss"), reduceTime.ToString("hh\\:mm\\:ss"));
            }
        }
    }
}