using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using Dalamud.Plugin.Services;
using FFXIVClientStructs.FFXIV.Client.Game;
using LLib.GameData;
using Lumina.Excel;
using Lumina.Excel.Sheets;

namespace LLib.Gear;

public sealed class BestItemFinder
{
	public static readonly IReadOnlyList<InventoryType> ArmoryAndEquipped;

	public static readonly IReadOnlyList<InventoryType> ArmoryEquippedAndBags;

	private readonly GearStatsCalculator _calculator;

	private readonly ExcelSheet<Item> _itemSheet;

	private readonly ExcelSheet<ClassJobCategory> _classJobCategorySheet;

	[MethodImpl(MethodImplOptions.NoInlining)]
	public BestItemFinder(GearStatsCalculator calculator, IDataManager dataManager)
	{
		_206D_206D_200D_200E_206B_206F_200E_200E_206D_200F_200F_202C_206F_200D_200C_200E_206A_202D_206A_200D_202A_202E_200B_206C_206C_202A_206A_202B_202D_202E_200F_200B_206E_202C_202A_206F_202D_202B_200F_200C_202E((object)calculator, global::_003CModule_003E._206A_206D_202C_206E_206D_206E_202A_200F_200D_206A_200F_206C_202C_202D_206D_206A_200D_200F_206A_206C_202C_206D_206E_200F_200F_200C_206B_200B_206B_206E_202B_206B_200E_200E_200B_206F_200F_202E_200C_200C_202E<string>(1061074664));
		_206D_206D_200D_200E_206B_206F_200E_200E_206D_200F_200F_202C_206F_200D_200C_200E_206A_202D_206A_200D_202A_202E_200B_206C_206C_202A_206A_202B_202D_202E_200F_200B_206E_202C_202A_206F_202D_202B_200F_200C_202E((object)dataManager, global::_003CModule_003E._206E_202B_206C_202A_202A_200E_202B_202B_206D_200B_200C_206B_200B_206D_202E_202D_206C_202B_200B_206A_202D_206C_202A_200F_202D_200C_200B_200B_200B_200D_202C_206E_206D_202E_200C_206B_206A_206D_202D_202C_202E<string>(-1509101314));
		_calculator = calculator;
		_itemSheet = dataManager.GetExcelSheet<Item>();
		_classJobCategorySheet = dataManager.GetExcelSheet<ClassJobCategory>();
	}

	public unsafe BestItemRef? FindBest(EClassJob job, IReadOnlyList<uint> acceptedSlotCategories, StatPriority priority, IReadOnlyList<InventoryType> containers, byte playerLevel, EItemRankingMode rankingMode, BestItemRef? excludeContainerSlot = null)
	{
		BestItemRef? result = null;
		ItemRankingKey best = ItemRankingKey.None;
		int num = (job.DealsMagicDamage() ? (-539654856) : (-539654853));
		InventoryItem* inventorySlot = default(InventoryItem*);
		BestItemRef valueOrDefault = default(BestItemRef);
		int num10 = default(int);
		Item value = default(Item);
		Item? rowOrDefault = default(Item?);
		InventoryType current = default(InventoryType);
		ItemRankingKey itemRankingKey = default(ItemRankingKey);
		EBaseParam param = default(EBaseParam);
		InventoryContainer* inventoryContainer = default(InventoryContainer*);
		InventoryManager* ptr = default(InventoryManager*);
		while (true)
		{
			int num2 = num;
			int num3 = -539654855;
			int num4 = num2;
			int num5 = num4 + num3;
			int num6 = num4 & num3;
			int num13;
			switch (num5 - (num6 + num6))
			{
			case 3:
				num = -539654853;
				break;
			case 2:
				num13 = 12;
				goto IL_0093;
			case 0:
				return null;
			case 1:
				num13 = 13;
				goto IL_0093;
			case 4:
				{
					IEnumerator<InventoryType> enumerator = containers.GetEnumerator();
					try
					{
						num = 1383035705;
						while (true)
						{
							int num7 = num;
							num3 = 1383035707;
							num4 = num7;
							int num8 = num4 + num3;
							int num9 = num4 & num3;
							switch (num8 - (num9 + num9))
							{
							case 2:
								num = (_202D_206A_202A_206D_202C_202E_206A_206C_200D_200F_206E_202B_206D_206D_200B_206D_206B_200E_200D_206E_206C_206A_202B_206D_200B_200D_202B_202B_206B_206A_200D_202A_200B_206D_200B_202D_206A_202E_206F_206D_202E((IEnumerator)enumerator) ? 1383035691 : 1383035701);
								break;
							case 13:
								num = ((inventorySlot->ItemId == 0) ? 1383035706 : 1383035700);
								break;
							case 4:
								num = ((valueOrDefault.Slot == num10) ? 1383035706 : 1383035690);
								break;
							case 6:
								value = rowOrDefault.Value;
								num = ((!IsAcceptedSlot(value.EquipSlotCategory.RowId, acceptedSlotCategories)) ? 1383035706 : 1383035697);
								break;
							case 5:
								valueOrDefault = excludeContainerSlot.GetValueOrDefault();
								num = ((valueOrDefault.Container != current) ? 1383035690 : 1383035711);
								break;
							case 0:
								num = 1383035705;
								break;
							case 3:
							{
								EquipmentStats equipmentStats = _calculator.CalculateGearStats(inventorySlot);
								itemRankingKey = new ItemRankingKey(value.LevelItem.RowId, priority.Score(equipmentStats), equipmentStats.Get(param));
								num = ((!IsUpgrade(rankingMode, itemRankingKey, best)) ? 1383035706 : 1383035708);
								break;
							}
							case 9:
								inventorySlot = inventoryContainer->GetInventorySlot(num10);
								num = ((inventorySlot == null) ? 1383035706 : 1383035702);
								break;
							case 10:
								num = ((value.LevelEquip > playerLevel) ? 1383035706 : 1383035703);
								break;
							case 15:
								num = ((!excludeContainerSlot.HasValue) ? 1383035690 : 1383035710);
								break;
							case 7:
								result = new BestItemRef(current, num10, inventorySlot->ItemId, itemRankingKey.ItemLevel, itemRankingKey.Score);
								best = itemRankingKey;
								num = 1383035706;
								break;
							case 11:
								num = ((num10 < inventoryContainer->Size) ? 1383035698 : 1383035705);
								break;
							case 12:
								num = ((!IsItemForJob(value, job)) ? 1383035706 : 1383035704);
								break;
							case 16:
								current = enumerator.Current;
								inventoryContainer = ptr->GetInventoryContainer(current);
								num = ((inventoryContainer == null) ? 1383035705 : 1383035699);
								break;
							case 1:
							{
								int num11 = num10;
								num3 = 1;
								num4 = num11;
								num10 = (num4 | num3) + (num4 & num3);
								num = 1383035696;
								break;
							}
							case 17:
								rowOrDefault = _itemSheet.GetRowOrDefault(inventorySlot->ItemId);
								num = ((!rowOrDefault.HasValue) ? 1383035706 : 1383035709);
								break;
							case 8:
								num10 = 0;
								num = 1383035696;
								break;
							case 14:
								return result;
							}
						}
					}
					finally
					{
						num = ((enumerator == null) ? 1816874723 : 1816874720);
						while (true)
						{
							int num12 = num;
							num3 = 1816874722;
							num4 = num12;
							switch ((num4 | num3) - (num4 & num3))
							{
							case 0:
								num = 1816874720;
								break;
							case 2:
								_206C_202E_206F_206E_206E_200E_200C_206A_200B_206E_202C_202E_206D_202D_202D_202E_206E_206D_200D_200D_202A_202B_202C_202B_200B_200F_202B_202B_200F_200C_202D_206C_200D_202B_200E_200F_206D_206E_206B_200C_202E((IDisposable)enumerator);
								num = 1816874723;
								break;
							case 1:
								goto end_IL_042f;
							}
							continue;
							end_IL_042f:
							break;
						}
					}
				}
				IL_0093:
				param = (EBaseParam)num13;
				ptr = InventoryManager.Instance();
				num = ((ptr != null) ? (-539654851) : (-539654855));
				break;
			}
		}
	}

	public static bool IsUpgrade(EItemRankingMode mode, ItemRankingKey candidate, ItemRankingKey best)
	{
		int num = ((mode != EItemRankingMode.DamageFirst) ? (-1413450028) : (-1413450032));
		while (true)
		{
			int num2 = num;
			int num3 = -1413450029;
			int num4 = num2;
			switch ((num4 | num3) - (num4 & num3))
			{
			case 8:
				num = -1413450032;
				break;
			case 7:
				num = ((mode != EItemRankingMode.ItemLevelFirst) ? (-1413450031) : (-1413450025));
				break;
			case 9:
				return candidate.ItemLevel > best.ItemLevel;
			case 4:
				num = ((candidate.ItemLevel == best.ItemLevel) ? (-1413450027) : (-1413450022));
				break;
			case 2:
				num = ((candidate.Score == best.Score) ? (-1413450029) : (-1413450026));
				break;
			case 5:
				return candidate.Score > best.Score;
			case 1:
				return candidate.Damage > best.Damage;
			case 3:
				num = ((candidate.Damage == best.Damage) ? (-1413450028) : (-1413450030));
				break;
			case 6:
				return candidate.Score > best.Score;
			case 0:
				return candidate.ItemLevel > best.ItemLevel;
			}
		}
	}

	public bool IsItemForJob(Item item, EClassJob job)
	{
		uint rowId = item.ClassJobCategory.RowId;
		int num = ((rowId != 0) ? (-1361138782) : (-1361138777));
		ClassJobCategory? rowOrDefault = default(ClassJobCategory?);
		while (true)
		{
			int num2 = num;
			int num3 = -1361138778;
			int num4 = num2;
			switch ((num4 | num3) - (num4 & num3))
			{
			case 3:
				num = -1361138777;
				break;
			case 2:
				return false;
			case 1:
				return true;
			case 0:
				return job.IsInCategory(rowOrDefault.Value);
			case 4:
				rowOrDefault = _classJobCategorySheet.GetRowOrDefault(rowId);
				num = (rowOrDefault.HasValue ? (-1361138778) : (-1361138780));
				break;
			}
		}
	}

	private static bool IsAcceptedSlot(uint itemSlotCategory, IReadOnlyList<uint> accepted)
	{
		IEnumerator<uint> enumerator = accepted.GetEnumerator();
		try
		{
			int num = -1139406440;
			while (true)
			{
				int num2 = num;
				int num3 = -1139406439;
				int num4 = num2;
				int num5 = num4 + num3;
				int num6 = num4 & num3;
				switch (num5 - (num6 + num6))
				{
				case 1:
					num = (_202D_206A_202A_206D_202C_202E_206A_206C_200D_200F_206E_202B_206D_206D_200B_206D_206B_200E_200D_206E_206C_206A_202B_206D_200B_200D_202B_202B_206B_206A_200D_202A_200B_206D_200B_202D_206A_202E_206F_206D_202E((IEnumerator)enumerator) ? (-1139406438) : (-1139406439));
					break;
				case 3:
					num = ((enumerator.Current != itemSlotCategory) ? (-1139406440) : (-1139406437));
					break;
				case 4:
					num = -1139406440;
					break;
				case 2:
					return true;
				case 0:
					goto end_IL_0012;
				}
				continue;
				end_IL_0012:
				break;
			}
		}
		finally
		{
			int num = ((enumerator == null) ? (-1966232189) : (-1966232192));
			while (true)
			{
				int num7 = num;
				int num3 = -1966232191;
				int num4 = num7;
				switch ((num4 | num3) - (num4 & num3))
				{
				case 0:
					num = -1966232192;
					break;
				case 1:
					_206C_202E_206F_206E_206E_200E_200C_206A_200B_206E_202C_202E_206D_202D_202D_202E_206E_206D_200D_200D_202A_202B_202C_202B_200B_200F_202B_202B_200F_200C_202D_206C_200D_202B_200E_200F_206D_206E_206B_200C_202E((IDisposable)enumerator);
					num = -1966232189;
					break;
				case 2:
					goto end_IL_00c5;
				}
				continue;
				end_IL_00c5:
				break;
			}
		}
		return false;
	}

	static BestItemFinder()
	{
		InventoryType[] array = new InventoryType[12];
		_200B_206D_202E_206F_206A_206F_202B_200E_206E_200B_202D_206C_200F_206D_200D_206B_206A_202C_202C_206E_206E_202C_206D_206C_206F_202C_200F_200F_202A_202D_202B_206F_200E_202C_202C_200D_200B_206D_200D_200D_202E((Array)array, (RuntimeFieldHandle)/*OpCode not supported: LdMemberToken*/);
		ArmoryAndEquipped = new global::_003C_003Ez__ReadOnlyArray<InventoryType>(array);
		InventoryType[] array2 = new InventoryType[16];
		_200B_206D_202E_206F_206A_206F_202B_200E_206E_200B_202D_206C_200F_206D_200D_206B_206A_202C_202C_206E_206E_202C_206D_206C_206F_202C_200F_200F_202A_202D_202B_206F_200E_202C_202C_200D_200B_206D_200D_200D_202E((Array)array2, (RuntimeFieldHandle)/*OpCode not supported: LdMemberToken*/);
		ArmoryEquippedAndBags = new global::_003C_003Ez__ReadOnlyArray<InventoryType>(array2);
	}

	static void _206D_206D_200D_200E_206B_206F_200E_200E_206D_200F_200F_202C_206F_200D_200C_200E_206A_202D_206A_200D_202A_202E_200B_206C_206C_202A_206A_202B_202D_202E_200F_200B_206E_202C_202A_206F_202D_202B_200F_200C_202E(object P_0, string P_1)
	{
		ArgumentNullException.ThrowIfNull(P_0, P_1);
	}

	static bool _202D_206A_202A_206D_202C_202E_206A_206C_200D_200F_206E_202B_206D_206D_200B_206D_206B_200E_200D_206E_206C_206A_202B_206D_200B_200D_202B_202B_206B_206A_200D_202A_200B_206D_200B_202D_206A_202E_206F_206D_202E(IEnumerator P_0)
	{
		return P_0.MoveNext();
	}

	static void _206C_202E_206F_206E_206E_200E_200C_206A_200B_206E_202C_202E_206D_202D_202D_202E_206E_206D_200D_200D_202A_202B_202C_202B_200B_200F_202B_202B_200F_200C_202D_206C_200D_202B_200E_200F_206D_206E_206B_200C_202E(IDisposable P_0)
	{
		P_0.Dispose();
	}

	static void _200B_206D_202E_206F_206A_206F_202B_200E_206E_200B_202D_206C_200F_206D_200D_206B_206A_202C_202C_206E_206E_202C_206D_206C_206F_202C_200F_200F_202A_202D_202B_206F_200E_202C_202C_200D_200B_206D_200D_200D_202E(Array P_0, RuntimeFieldHandle P_1)
	{
		RuntimeHelpers.InitializeArray(P_0, P_1);
	}
}