using System;
using System.Collections.Generic;
using ET;
using FairyGUI;
using UI.Bag;
using UI.CommonGame;
using UnityEngine;

namespace GFGGame
{
    public class BagExchangeView : BaseWindow
    {
        private UI_ItemExchangeUI _ui;
        private int _itemId;
        private int _count;
        public override void Dispose()
        {
            base.Dispose();

            if (_ui != null)
            {
                _ui.Dispose();
                _ui = null;
            }
        }

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

            packageName = UI_ItemExchangeUI.PACKAGE_NAME;
            _ui = UI_ItemExchangeUI.Create();
            this.viewCom = _ui.target;
            this.viewCom.Center();
            this.modal = true;

            _ui.m_btnAdd.target.onClick.Add(OnBtnAddClick);
            _ui.m_btnMinus.target.onClick.Add(OnBtnMinusClick);
            _ui.m_btnMax.target.onClick.Add(OnBtnMaxClick);
            _ui.m_btnConfirm.onClick.Add(OnBtnConfirmClick);
            _ui.m_btnCancle.onClick.Add(OnBtnCancleClick);

        }
        protected override void AddEventListener()
        {
            base.AddEventListener();

        }
        protected override void OnShown()
        {
            base.OnShown();
            _itemId = (int)this.viewData;
            _count = 1;

            UpdateView();
            UpdateUseView();
        }

        protected override void OnHide()
        {

            base.OnHide();
        }
        protected override void RemoveEventListener()
        {
            base.RemoveEventListener();
            // EventAgent.RemoveEventListener(ConstMessage.ITEM_CHANGED, UpdateList);
        }

        private void UpdateView()
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(_itemId);
            _ui.m_txtName.text = itemCfg.name;
            _ui.m_txtOwned.SetVar("count", "" + ItemDataManager.GetItemNum(itemCfg.id)).FlushVars();
            _ui.m_txtDesc.text = string.IsNullOrEmpty(itemCfg.desc) ? "暂无描述" : itemCfg.desc;
            _ui.m_loaIcon.url = ResPathUtil.GetIconPath(itemCfg);
            RarityIconController.UpdateRarityIcon(_ui.m_loaRarity, itemCfg.id, false);
            _ui.m_loaRarity.visible = itemCfg.itemType == ConstItemType.DRESS_UP;
            _ui.m_txtExchangeCount.visible = false;
            _ui.m_comCost.target.visible = false;

        }

        private void UpdateUseView()
        {
            ItemCfg itemCfg = ItemCfgArray.Instance.GetCfg(_itemId);
            _ui.m_txtCostCount.text = _count.ToString();
            _ui.m_btnMinus.m_c1.selectedIndex = _count == 1 ? 1 : 0;
            _ui.m_btnMinus.target.touchable = _count == 1 ? false : true;
            int hasCount = ItemDataManager.GetItemNum(_itemId);
            _ui.m_btnAdd.m_c1.selectedIndex = _count == hasCount ? 1 : 0;
            _ui.m_btnAdd.target.touchable = _count == hasCount ? false : true;
            _ui.m_btnMax.m_c1.selectedIndex = _count == hasCount ? 1 : 0;
            _ui.m_btnMax.target.touchable = _count == hasCount ? false : true;

            _ui.m_txtShow.text = "选择使用数量";
            _ui.m_txtTips.text = string.Format("是否使用{0}个{1}？", _count, itemCfg.name);
        }

        private void OnBtnAddClick()
        {
            _count++;
            int hasCount = ItemDataManager.GetItemNum(_itemId);
            _count = Math.Min(hasCount, _count);
            UpdateUseView();
        }
        private void OnBtnMinusClick()
        {
            _count--;
            _count = Math.Max(1, _count);
            UpdateUseView();
        }
        private void OnBtnMaxClick()
        {
            _count = ItemDataManager.GetItemNum(_itemId);
            UpdateUseView();
        }
        private void OnBtnConfirmClick()
        {
            ItemProxy.ReqUseItem(_itemId, _count).Coroutine();
            this.Hide();
        }
        private void OnBtnCancleClick()
        {
            this.Hide();
        }
    }
}