using System.Collections.Generic;
using System.Numerics;
using Dalamud.Plugin.Services;
using LLib.Shop.Model;
using Lumina.Excel;
using Lumina.Excel.Sheets;

namespace LLib.Shop.Searchers;

internal sealed class GilShopSearcher
{
	private readonly IDataManager _dataManager;

	private readonly NpcPositionCache _positionCache;

	public GilShopSearcher(IDataManager dataManager, NpcPositionCache positionCache)
	{
		_dataManager = dataManager;
		_positionCache = positionCache;
	}

	public List<ShopSearchResult> Search(uint itemId)
	{
		List<ShopSearchResult> list = new List<ShopSearchResult>();
		ExcelSheet<ENpcBase> excelSheet = _dataManager.GetExcelSheet<ENpcBase>();
		SubrowExcelSheet<GilShopItem> subrowExcelSheet = _dataManager.GetSubrowExcelSheet<GilShopItem>();
		int num = (_dataManager.GetExcelSheet<Item>().TryGetRow(itemId, out var row) ? (-465006418) : (-465006419));
		uint rowId = default(uint);
		RowRef current2 = default(RowRef);
		SubrowCollection<GilShopItem> row2 = default(SubrowCollection<GilShopItem>);
		bool flag = default(bool);
		int num15 = default(int);
		while (true)
		{
			int num2 = num;
			int num3 = -465006420;
			int num4 = num2;
			int num5 = num4 + num3;
			int num6 = num4 & num3;
			switch (num5 - (num6 + num6))
			{
			case 0:
				goto IL_009d;
			case 1:
				return list;
			case 2:
			{
				uint priceMid = row.PriceMid;
				{
					foreach (ENpcBase item in excelSheet)
					{
						if (item.RowId == 0)
						{
							continue;
						}
						(ushort, Vector3)? position = _positionCache.GetPosition(item.RowId);
						if (!position.HasValue)
						{
							continue;
						}
						(ushort, Vector3) valueOrDefault = position.GetValueOrDefault();
						int num7 = 0;
						using Collection<RowRef>.Enumerator enumerator2 = item.ENpcData.GetEnumerator();
						num = 342150999;
						while (true)
						{
							int num8 = num;
							num3 = 342150993;
							num4 = num8;
							int num9 = num4 + num3;
							int num10 = num4 & num3;
							switch (num9 - (num10 + num10))
							{
							case 5:
								rowId = current2.RowId;
								num = (subrowExcelSheet.TryGetRow(rowId, out row2) ? 342150994 : 342150992);
								break;
							case 3:
								flag = false;
								num15 = 0;
								num = 342151000;
								break;
							case 7:
								num = ((row2[num15].Item.RowId != itemId) ? 342151005 : 342150997);
								break;
							case 8:
								current2 = enumerator2.Current;
								num = ((current2.RowId >> 16 != 4) ? 342150999 : 342150996);
								break;
							case 9:
								num = ((num15 < row2.Count) ? 342150998 : 342150995);
								break;
							case 6:
								num = (enumerator2.MoveNext() ? 342151001 : 342151003);
								break;
							case 1:
							{
								int num18 = num7;
								num3 = 1;
								num4 = num18;
								int num19 = num4 ^ num3;
								int num20 = num4 & num3;
								num7 = num19 + (num20 + num20);
								num = 342150999;
								break;
							}
							case 13:
								num = 342150999;
								break;
							case 4:
								flag = true;
								num = 342150995;
								break;
							case 2:
								num = ((!flag) ? 342150993 : 342151002);
								break;
							case 11:
								list.Add(new ShopSearchResult(rowId, item.RowId, valueOrDefault.Item1, valueOrDefault.Item2, EShopType.GilShop, priceMid, 1u, num7));
								num = 342150993;
								break;
							case 12:
							{
								int num14 = num15;
								num3 = 1;
								num4 = num14;
								int num16 = num4 ^ num3;
								int num17 = num4 & num3;
								num15 = num16 + (num17 + num17);
								num = 342151000;
								break;
							}
							case 0:
							{
								int num11 = num7;
								num3 = 1;
								num4 = num11;
								int num12 = num4 ^ num3;
								int num13 = num4 & num3;
								num7 = num12 + (num13 + num13);
								num = 342150999;
								break;
							}
							case 10:
								goto end_IL_0120;
							}
							continue;
							end_IL_0120:
							break;
						}
					}
					return list;
				}
			}
			}
			continue;
			IL_009d:
			num = -465006419;
		}
	}
}