// 本脚本只在不存在时会生成一次。已存在不会再次生成覆盖

using System;
using System.Collections.Generic;
using FairyGUI;
using Fantasy;
using UnityEngine;
using NBC;
using NBF.Fishing2;
using UIPanel = NBC.UIPanel;

namespace NBF
{
    public partial class BagSelectPanel : UIPanel
    {
        //context.data
        private static Action<long> _selectCallBack;
        private static ItemType _itemType;
        private List<ItemInfo> _items;

        public static void Show(ItemType itemType, Action<long> callBack)
        {
            _itemType = itemType;
            _selectCallBack = callBack;
            Show();
        }

        protected override void OnInit()
        {
            this.AutoAddClick(OnClick);
        }

        protected override void OnShow()
        {
            SetList();
        }

        private void OnClick(GComponent btn)
        {
            if (btn == BtnCancel)
            {
                Hide();
            }
            else if (btn == BtnConfirm)
            {
                var selectIndex = List.selectedIndex;
                if (selectIndex >= 0)
                {
                    var itemData = _items[selectIndex];
                    _selectCallBack?.Invoke(itemData.Id);
                }
                Hide();
            }
        }

        private void SetList()
        {
            var role = App.Main.GetComponent<Role>();
            var roleBag = role.GetComponent<RoleBag>();

            _items = roleBag.GetItemsByType(_itemType);

            List.RemoveChildrenToPool();
            List.defaultItem = BagItem.URL;
            List.itemRenderer = OnRenderItem;
            List.selectionMode = ListSelectionMode.Single;

            List.numItems = _items.Count;
        }

        void OnRenderItem(int index, GObject obj)
        {
            var itemData = _items[index];
            if (obj is BagItem bagItem)
            {
                bagItem.SetData(itemData);
            }
        }
    }
}