using System.Collections.Generic;
using Dalamud.Plugin.Services;
using LLib.Shop.Model;
using LLib.Shop.Searchers;

namespace LLib.Shop;

public sealed class VendorResolver
{
	private readonly GilShopSearcher _gilShopSearcher;

	private readonly SpecialShopSearcher _specialShopSearcher;

	private readonly GCShopSearcher _gcShopSearcher;

	public VendorResolver(IDataManager dataManager, NpcPositionCache positionCache)
	{
		_gilShopSearcher = new GilShopSearcher(dataManager, positionCache);
		_specialShopSearcher = new SpecialShopSearcher(dataManager, positionCache);
		_gcShopSearcher = new GCShopSearcher(dataManager, positionCache);
	}

	public IReadOnlyList<ShopSearchResult> FindVendorsForItem(uint itemId)
	{
		List<ShopSearchResult> list = new List<ShopSearchResult>();
		list.AddRange(_gilShopSearcher.Search(itemId));
		list.AddRange(_specialShopSearcher.Search(itemId));
		list.AddRange(_gcShopSearcher.Search(itemId));
		return list;
	}

	public IReadOnlyList<ShopSearchResult> FindVendorsForItem(uint itemId, EShopType shopType)
	{
		int num;
		List<ShopSearchResult> result = default(List<ShopSearchResult>);
		switch (shopType)
		{
		default:
			num = -1685291890;
			goto IL_001d;
		case EShopType.SpecialShop:
			result = _specialShopSearcher.Search(itemId);
			num = -1685291895;
			goto IL_001d;
		case EShopType.GCShop:
			goto IL_006c;
		case EShopType.GilShop:
			goto IL_00ab;
			IL_001d:
			while (true)
			{
				int num2 = num;
				int num3 = -1685291889;
				int num4 = num2;
				switch ((num4 | num3) - (num4 & num3))
				{
				case 6:
					return result;
				case 4:
					goto end_IL_001d;
				case 2:
					goto IL_006c;
				case 0:
					result = new List<ShopSearchResult>();
					num = -1685291895;
					break;
				case 5:
					num = -1685291890;
					break;
				case 1:
					num = -1685291889;
					break;
				case 3:
					goto IL_00ab;
				}
				continue;
				end_IL_001d:
				break;
			}
			goto case EShopType.SpecialShop;
			IL_00ab:
			result = _gilShopSearcher.Search(itemId);
			num = -1685291895;
			goto IL_001d;
			IL_006c:
			result = _gcShopSearcher.Search(itemId);
			num = -1685291895;
			goto IL_001d;
		}
	}

	public ShopSearchResult? FindGilVendor(uint itemId)
	{
		List<ShopSearchResult> list = _gilShopSearcher.Search(itemId);
		int num = ((list.Count > 0) ? 274593349 : 274593348);
		while (true)
		{
			int num2 = num;
			int num3 = 274593349;
			int num4 = num2;
			int num5 = num4 + num3;
			int num6 = num4 & num3;
			switch (num5 - (num6 + num6))
			{
			case 2:
				goto IL_0056;
			case 1:
				return null;
			case 0:
				return list[0];
			}
			continue;
			IL_0056:
			num = 274593348;
		}
	}
}