using System;
using ET;
using FairyGUI;
using UI.RechargeStore;

namespace GFGGame
{
    public class ItemExchangeView : BaseWindow
    {
        private UI_ItemExchangeUI _ui;
        private int _exchangeId;
        private int _buyCount = 0;
        private int _maxCanBuy = 0;
        public override void Dispose()
        {
            if (_ui != null)
            {
                _ui.Dispose();
            }
            _ui = null;
            base.Dispose();
        }
        protected override void OnHide()
        {
            base.OnHide();

        }
        protected override void OnInit()
        {
            base.OnInit();
            packageName = UI_GiftBagBuyUI.PACKAGE_NAME;
            _ui = UI_ItemExchangeUI.Create();
            this.viewCom = _ui.target;
            this.viewCom.Center();
            this.modal = true;
            viewAnimationType = EnumViewAnimationType.ZOOM_CENTER;

            _ui.m_btnPlus.onClick.Add(OnBtnPlusClick);
            _ui.m_btnMinus.onClick.Add(OnBtnMinusClick);
            _ui.m_btnAll.onClick.Add(OnBtnAllClick);
            _ui.m_btnExchange.onClick.Add(OnBtnExchangeClick);
        }

        protected override void OnShown()
        {
            base.OnShown();

            _exchangeId = (int)this.viewData;
            ShopExchangeCfg cfg = ShopExchangeCfgArray.Instance.GetCfg(_exchangeId);

            _buyCount = 1;
            if (cfg.maxLimit == 0)
            {
                _maxCanBuy = Math.Min(ItemDataManager.GetItemNum(cfg.costId) / cfg.costNum, GameConst.MAX_COUNT_TO_BUY_ITEMS);
            }
            else
            {
                _maxCanBuy = Math.Min(ItemDataManager.GetItemNum(cfg.costId) / cfg.costNum, cfg.maxLimit - RechargeDataManager.Instance.GetExchangeBuyNumById(cfg.id));
            }

            UpdateStaticView();
            UpdateView();
        }
        private void UpdateStaticView()
        {
            ShopExchangeCfg cfg = ShopExchangeCfgArray.Instance.GetCfg(_exchangeId);
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(cfg.itemId);
            _ui.m_txtName.text = itemCfg.name;
            _ui.m_txtDiscribe.text = itemCfg.desc;
            _ui.m_txtHasCount.text = string.Format("已拥有：{0}", StringUtil.GetColorText(ItemDataManager.GetItemNum(cfg.itemId).ToString(), "#BC8068"));
            _ui.m_icon.url = ResPathUtil.GetIconPath(itemCfg);
            _ui.m_rarity.visible = false;
            if (ItemUtilCS.IsDressUpItem(cfg.itemId))
            {
                _ui.m_rarity.visible = true;
                RarityIconController.UpdateRarityIcon(_ui.m_rarity, cfg.itemId, false);
            }
            _ui.m_txtLastCount.text = string.Format("剩余：{0}", cfg.maxLimit - RechargeDataManager.Instance.GetExchangeBuyNumById(cfg.id));
            if (cfg.maxLimit == 0) _ui.m_txtLastCount.text = "剩余：不限";

            ItemCfg costItemCfg = ItemCfgArray.Instance.GetCfg(cfg.costId);
            _ui.m_iconPrice.url = ResPathUtil.GetCommonGameResPath(costItemCfg.res);

        }
        private void UpdateView()
        {

            _ui.m_btnAll.enabled = _buyCount < _maxCanBuy;
            _ui.m_btnPlus.enabled = _buyCount < _maxCanBuy;

            ShopExchangeCfg cfg = ShopExchangeCfgArray.Instance.GetCfg(_exchangeId);
            _ui.m_txtNum.text = string.Format("x{0}", cfg.num * _buyCount);
            _ui.m_txtCount.text = _buyCount.ToString();
            _ui.m_txtPrice.text = (_buyCount * cfg.costNum).ToString();
        }


        private void OnBtnPlusClick()
        {
            _buyCount++;
            UpdateView();

        }

        private void OnBtnMinusClick()
        {
            if (_buyCount == 1)
            {
                PromptController.Instance.ShowFloatTextPrompt("已经是最小数量了");
                return;
            }

            _buyCount--;
            UpdateView();
        }
        private void OnBtnAllClick()
        {
            _buyCount = _maxCanBuy;
            UpdateView();
        }
        private async void OnBtnExchangeClick()
        {
            ShopExchangeCfg cfg = ShopExchangeCfgArray.Instance.GetCfg(_exchangeId);
            if (ItemDataManager.GetItemNum(cfg.costId) < cfg.costNum)
            {
                PromptController.Instance.ShowFloatTextPrompt("道具不足");
                return;
            }

            bool result = await RechargeSProxy.ReqExchangeShopItem(_exchangeId, _buyCount);
            if (result)
            {
                LogServerHelper.SendNodeLog((int)PlayParticipationEnum.SHANG_CHENG, 2);
                this.Hide();
            }
        }
    }
}