/// #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 FL.Data.Items;
using System;
using System.Collections.Generic;
using XGame.Database;
using XGame.Framework.UI;

namespace FL.FGUI
{
    /// <summary>
    /// UI逻辑处理类
    /// </summary>
    /// <typeparam name=""></typeparam>
    public partial class TemporaryEquipBagPanelCtrl : UIController<TemporaryEquipBagPanelVM>
    {
        private const int MaxRow = 6;// 最大行数

        protected override void OnEnable(object intent)
        {
            AddUIListenres();
            EventSingle.Instance.AddListener(EventDefine.RefreshTemporaryEquip, RefreshTemporaryEquip);
            ShowUI();
        }
        protected override void OnDisable()
        {
            RemoveUIListenres();
            EventSingle.Instance.RemoveListener(EventDefine.RefreshTemporaryEquip, RefreshTemporaryEquip);
        }
        #region UI事件
        private void AddUIListenres()
        {
            VM.SellBtn.onClick.Add(OnClickSellBtn);
        }
        private void RemoveUIListenres()
        {
            VM.SellBtn.onClick.Remove(OnClickSellBtn);
        }

        /// <summary>
        /// 一键出售按钮
        /// </summary>
        /// <param name="context"></param>
        private void OnClickSellBtn(EventContext context)
        {
            Context.ClosePanel();
            DragonEggService.Instance.SendToSellAllBagEquips();
        }

        #endregion
        private void ShowUI()
        {
            bool bEmpty = EquipData.Instance.IsEquipbagEmpty();
            VM.EmptyCtrl.selectedIndex = bEmpty ? 1 : 0;
            if (bEmpty)
            {
                return;
            }

            var equipDataList = new List<EquipItem>();
            EquipData.Instance.GetBagEquipList(ref equipDataList);
            OnSortEquipDataList(ref equipDataList);
            VM.EquipList.BindDatas(equipDataList);
            int num = (int)Math.Ceiling(equipDataList.Count / 5.0f);
            int addHeight = (Math.Min(num, MaxRow)-1) * 140 -32;
            VM.EquipList.height = 140 + addHeight;
            VM.ListBG.height = 425 + addHeight;
            VM.UIGroup.height = 462 + addHeight;
        }
        private void OnSortEquipDataList(ref List<EquipItem> equipDataList)
        {
            equipDataList.Sort((a, b) =>
            {
                var aHighPower = GetCompareValue(a);
                var bHighPower = GetCompareValue(b);
                if (aHighPower == bHighPower)
                {
                    if (a.FightingPower == b.FightingPower)
                    {
                        return a.Id.CompareTo(b.Id); // 升序
                    }
                    return b.FightingPower.CompareTo(a.FightingPower); //降序
                }
                else
                    return bHighPower.CompareTo(aHighPower);
            });
        }
        private int GetCompareValue(EquipItem equipData)
        {
            int compareFlag = 0;
            if (equipData?.Table?.Part > 0)
            {
                long compareFightingPower = equipData?.FightingPower ?? 0;
                var equipItem = EquipData.Instance.GetWearEquipData(equipData.Table.Part);
                long wearFightingPower = equipItem?.FightingPower ?? 0;
                if (compareFightingPower > wearFightingPower)
                    compareFlag = 1;
            }
            return compareFlag;
        }

        /// <summary>
        /// 刷新临时装备背包
        /// </summary>
        /// <param name="eventId"></param>
        /// <param name="args"></param>
        private void RefreshTemporaryEquip(int eventId, object args)
        {
            var equipDataList = new List<EquipItem>();
            EquipData.Instance.GetBagEquipList(ref equipDataList);
            OnSortEquipDataList(ref equipDataList);
            VM.EquipList.BindDatas(equipDataList);
        }
    }
}