using UI.CommonGame;
using System;
using FairyGUI;
using System.Collections.Generic;

namespace GFGGame
{
    public class BuyCountView : BaseWindow
    {
        private UI_BuyCountUI _ui;
        // private ClothingShopCfg _cfg;

        private float _selectTimeCount = 0;//长按时间
        private int _consumeSelectIndex = 0;//0为减，1为加
        private float _delay = 300;
        private float longpress = 900;//大于900毫秒才算长按

        private int _itemId;
        private int _costId;
        private int _perCount;
        private int _perCostCount;
        private int _count;
        private int _maxCount;
        private bool _openSource;
        private bool _showTips;
        private Action _onSuccess;

        public override void Dispose()
        {
            base.Dispose();
        }

        protected override void OnInit()
        {
            base.OnInit();
            _ui = UI_BuyCountUI.Create();
            this.viewCom = _ui.target;
            this.viewCom.Center();
            this.modal = true;
            viewAnimationType = EnumViewAnimationType.ZOOM_CENTER;

            _ui.m_btnPlus.onClick.Add(OnClickBtnPlus);
            _ui.m_btnMinus.onClick.Add(OnClickBtnMinus);
            _ui.m_btnAll.onClick.Add(OnClickBtnAll);
            _ui.m_btnPlus.onTouchBegin.Add(OnTouchPlusBegin);
            _ui.m_btnMinus.onTouchBegin.Add(OnTouchMinusBegin);
            _ui.m_btnPlus.onTouchEnd.Add(() => { Timers.inst.Remove(OnTimedEvent); });
            _ui.m_btnMinus.onTouchEnd.Add(() => { Timers.inst.Remove(OnTimedEvent); });
            _ui.m_btnSure.onClick.Add(OnClickBtnSure);
            _ui.m_btnCancel.onClick.Add(OnClickBtnCancel);
        }
        /// <summary>
        /// 
        /// </summary>
        /// <param name="itemId">物品id</param>
        /// <param name="costId">消耗品id</param>
        /// <param name="perCount">单位兑换数量</param>
        /// <param name="perCostCount">单位消耗数量</param>
        /// <param name="onSuccess">购买完成回调</param>
        /// <param name="showTips">是否弹购买成功飘字，默认是</param>
        /// <param name="openSource">是否打开来源界面。默认否</param>
        /// <param name="count">兑换总量</param>
        public void SetParams(int itemId, int costId, int perCount, int perCostCount, int count, Action onSuccess = null, bool showTips = true, bool openSource = false, int maxCount = 9990)
        {
            _itemId = itemId;
            _costId = costId;
            _perCount = perCount;
            _perCostCount = perCostCount;
            _count = count;
            _onSuccess = onSuccess;
            _maxCount = maxCount;
            _openSource = openSource;
            _showTips = showTips;
        }
        protected override void OnShown()
        {
            base.OnShown();
            _ui.m_txtCount.text = "" + _count;
            UpdateView();
            GuideController.TryGuideBuyCountViewBtnSure(_ui.m_btnSure);
        }
        private void UpdateView()
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(_itemId);
            _ui.m_icon.url = ResPathUtil.GetIconPath(itemCfg);
            string itemName = itemCfg.name;
            _ui.m_txtName.text = itemName;
            if (ItemUtil.IsDressUpItem(_itemId))
            {
                _ui.m_rarity.visible = true;
                RarityIconController.UpdateRarityIcon(_ui.m_rarity, _itemId, false);
            }
            else
            {
                _ui.m_rarity.visible = false;
            }
            ItemCfg costItemCfg = ItemCfgArray.Instance.GetCfg(_costId);
            _ui.m_iconPrice.url = "ui://CommonGame/" + costItemCfg.res;

            _ui.m_txtBuyTips.text = string.Format("消耗{0}{1}，可兑换{2}{3}", _perCostCount, costItemCfg.name, _perCount, itemCfg.name);
            _ui.m_txtBuyTips.visible = false;
            UpdateCost();
        }
        private void UpdateCost()
        {
            int count = int.Parse(_ui.m_txtCount.text.Trim());

            int price = (int)Math.Ceiling((decimal)count / _perCount) * _perCostCount;
            // int price = ItemUtil.CostItemCount(_itemId, count);

            _ui.m_txtPrice.text = "" + price;
            SetBtnState();
        }

        private void OnTouchPlusBegin()
        {
            _selectTimeCount = 0;
            _consumeSelectIndex = 1;
            Timers.inst.Add(_delay / 1000, 0, OnTimedEvent);
        }
        private void OnTouchMinusBegin()
        {
            _selectTimeCount = 0;
            _consumeSelectIndex = 0;
            Timers.inst.Add(_delay / 1000, 0, OnTimedEvent);
        }
        private void OnTimedEvent(object param)
        {
            _selectTimeCount += _delay; //_timer.Interval;

            if (_selectTimeCount >= longpress)
            {
                if (_consumeSelectIndex == 0)
                {
                    if (!CommonUtil.Instance.CheckPointIsOnComponent(_ui.m_btnMinus, CommonUtil.Instance.GetMouseV2Point()))
                    {
                        Timers.inst.Remove(OnTimedEvent);
                        return;
                    }
                    this.OnClickBtnMinus();
                }
                else
                {
                    if (!CommonUtil.Instance.CheckPointIsOnComponent(_ui.m_btnPlus, CommonUtil.Instance.GetMouseV2Point()))
                    {
                        Timers.inst.Remove(OnTimedEvent);
                        return;
                    }
                    this.OnClickBtnPlus();
                }
            }
        }
        private void OnClickBtnAll()
        {
            int costHasNum = ItemDataManager.GetItemNum(_costId);
            int value = (int)Math.Floor((decimal)(costHasNum / _perCostCount * _perCount));
            // int value = ItemUtil.ItemExChangeCount(_itemId, costHasNum);
            value = Math.Min(_maxCount, value);

            _ui.m_txtCount.text = value.ToString();
            UpdateCost();
        }
        private void OnClickBtnPlus()
        {
            string inputStr = _ui.m_txtCount.text.Trim();
            int value = _count;
            if (inputStr.Length > 0)
            {
                value = int.Parse(inputStr);
            }
            if (value < _maxCount)
            {
                value += _perCount;
            }
            _ui.m_txtCount.text = "" + value;
            UpdateCost();
        }

        private void OnClickBtnMinus()
        {
            string inputStr = _ui.m_txtCount.text.Trim();
            int value = _count;
            if (inputStr.Length > 0)
            {
                value = int.Parse(inputStr);
            }
            value -= _perCount;
            value = Math.Max(_count, value);
            _ui.m_txtCount.text = "" + value;
            UpdateCost();
        }
        private void SetBtnState()
        {
            string inputStr = _ui.m_txtCount.text.Trim();

            if (inputStr == null || int.Parse(inputStr) <= _count)
            {
                _ui.m_btnMinus.enabled = false;
            }
            else
            {
                _ui.m_btnMinus.enabled = true;

            }
            int costHasNum = ItemDataManager.GetItemNum(_costId);
            int maxCanBuy = (int)Math.Floor((decimal)(costHasNum / _perCostCount * _perCount));
            // int maxCanBuy = ItemUtil.ItemExChangeCount(_itemId, costHasNum);
            if (inputStr != null && (int.Parse(inputStr) >= maxCanBuy))
            {
                _ui.m_btnPlus.enabled = false;
                _ui.m_btnAll.enabled = false;
            }
            else
            {
                _ui.m_btnPlus.enabled = true;
                _ui.m_btnAll.enabled = true;
            }

        }
        private void OnClickBtnSure()
        {
            int count = int.Parse(_ui.m_txtCount.text.Trim());
            int price = int.Parse(_ui.m_txtPrice.text.Trim());


            if (count > 0)
            {
                if (price > ItemDataManager.GetItemNum(_costId))
                {

                    if (_openSource)
                    {
                        if (_itemId == ConstItemID.DIAMOND_RED)
                        {
                            ItemUtil.AddDiamondPurple();
                        }
                    }
                    else
                    {
                        ItemCfg costCfg = ItemCfgArray.Instance.GetCfg(_costId);
                        PromptController.Instance.ShowFloatTextPrompt(string.Format("{0}不足！", costCfg.name));
                    }
                }
                else
                {
                    int buyCount = price / _perCostCount * _perCount;
                    ItemUtil.AddItemUseCost(_itemId, buyCount, _costId, price);
                    // GuideController.HideGuide();
                    if (_onSuccess != null)
                    {
                        _onSuccess();
                    }
                    if (_showTips)
                    {
                        PromptController.Instance.ShowFloatTextPrompt("购买成功", MessageType.SUCCESS);
                    }
                }
            }
            else
            {
                PromptController.Instance.ShowFloatTextPrompt("购买异常", MessageType.ERR);
            }

            this.Hide();
        }

        private void OnClickBtnCancel()
        {
            this.Hide();
        }




        public void Reset()
        {
            _itemId = 0;
            _costId = 0;
            _perCount = 0;
            _perCostCount = 0;
            _count = 0;
            _maxCount = 0;
        }
        protected override void OnHide()
        {
            base.OnHide();
            // _cfg = null;
            Reset();
        }



        /// <summary>
        /// 是否显示购买提示
        /// </summary>
        /// <value></value>
        public bool showTxtBuyTips
        {
            set
            {
                _ui.m_txtBuyTips.visible = value;
            }
        }
    }
}