using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Runtime.CompilerServices;
using Questionable.Model;
using Questionable.Model.Questing;

namespace Questionable.Validation.Validators;

internal sealed class BasicSequenceValidator : IQuestValidator
{
	[Serializable]
	[CompilerGenerated]
	private sealed class _003C_003Ec
	{
		public static readonly _003C_003Ec _003C_003E9 = new _003C_003Ec();

		public static Func<QuestSequence, bool> _003C_003E9__0_0;

		public static Func<QuestSequence, byte> _003C_003E9__0_1;

		public static Func<byte, bool> _003C_003E9__0_2;

		public static Func<QuestSequence, bool> _003C_003E9__0_3;

		internal bool _003CValidate_003Eb__0_0(QuestSequence x)
		{
			return _206E_206E_206E_206C_206C_202D_200F_206A_202E_202D_206A_206E_202A_202D_200E_200B_206B_202E_200B_206A_202A_202C_202A_206E_202D_206C_202C_200D_206D_200E_200B_206E_200B_206D_206C_206D_206B_202A_200D_200F_202E(x) == 0;
		}

		internal byte _003CValidate_003Eb__0_1(QuestSequence x)
		{
			return _206E_206E_206E_206C_206C_202D_200F_206A_202E_202D_206A_206E_202A_202D_200E_200B_206B_202E_200B_206A_202A_202C_202A_206E_202D_206C_202C_200D_206D_200E_200B_206E_200B_206D_206C_206D_206B_202A_200D_200F_202E(x);
		}

		internal bool _003CValidate_003Eb__0_2(byte x)
		{
			return x != byte.MaxValue;
		}

		internal bool _003CValidate_003Eb__0_3(QuestSequence x)
		{
			return _206E_206E_206E_206C_206C_202D_200F_206A_202E_202D_206A_206E_202A_202D_200E_200B_206B_202E_200B_206A_202A_202C_202A_206E_202D_206C_202C_200D_206D_200E_200B_206E_200B_206D_206C_206D_206B_202A_200D_200F_202E(x) == byte.MaxValue;
		}

		static byte _206E_206E_206E_206C_206C_202D_200F_206A_202E_202D_206A_206E_202A_202D_200E_200B_206B_202E_200B_206A_202A_202C_202A_206E_202D_206C_202C_200D_206D_200E_200B_206E_200B_206D_206C_206D_206B_202A_200D_200F_202E(QuestSequence P_0)
		{
			return P_0.Sequence;
		}
	}

	[CompilerGenerated]
	private sealed class _003C_003Ec__DisplayClass0_0
	{
		public int i;

		internal bool _003CValidate_003Eb__4(QuestSequence x)
		{
			return _200B_206E_200F_200B_206B_200C_206A_206F_206C_202B_200B_202E_202E_200D_200D_206F_206C_200C_200F_202E_200E_200E_206D_206D_206A_200B_202A_202B_206A_202B_202A_206C_206D_202B_206F_202C_206B_202E_206B_200E_202E(x) == i;
		}

		static byte _200B_206E_200F_200B_206B_200C_206A_206F_206C_202B_200B_202E_202E_200D_200D_206F_206C_200C_200F_202E_200E_200E_206D_206D_206A_200B_202A_202B_206A_202B_202A_206C_206D_202B_206F_202C_206B_202E_206B_200E_202E(QuestSequence P_0)
		{
			return P_0.Sequence;
		}
	}

	[CompilerGenerated]
	private sealed class _003CValidate_003Ed__0 : IEnumerable<ValidationIssue>, IEnumerable, IEnumerator<ValidationIssue>, IEnumerator, IDisposable
	{
		private int _003C_003E1__state;

		private ValidationIssue _003C_003E2__current;

		private int _003C_003El__initialThreadId;

		private Quest quest;

		public Quest _003C_003E3__quest;

		private _003C_003Ec__DisplayClass0_0 _003C_003E8__1;

		private List<QuestSequence> _003Csequences_003E5__2;

		private QuestSequence _003CfoundStart_003E5__3;

		private List<QuestSequence>.Enumerator _003C_003E7__wrap3;

		private int _003CmaxSequence_003E5__5;

		ValidationIssue IEnumerator<ValidationIssue>.Current
		{
			[DebuggerHidden]
			get
			{
				return _003C_003E2__current;
			}
		}

		object IEnumerator.Current
		{
			[DebuggerHidden]
			get
			{
				return _003C_003E2__current;
			}
		}

		[DebuggerHidden]
		public _003CValidate_003Ed__0(int _003C_003E1__state)
		{
			this._003C_003E1__state = _003C_003E1__state;
			_003C_003El__initialThreadId = _202D_202D_202E_206D_200D_206B_200E_200B_202E_200E_206C_206E_200B_202E_206A_202C_202C_202C_206F_200F_200F_200F_206C_202D_200D_200C_202C_200C_202D_206A_202A_202C_200E_206A_206E_206D_202E_202E_206E_202A_202E();
		}

		[DebuggerHidden]
		void IDisposable.Dispose()
		{
			int num = _003C_003E1__state;
			int num2 = ((num == -3) ? (-1108787515) : (-1108787514));
			while (true)
			{
				int num3 = num2;
				int num4 = -1108787516;
				int num5 = num3;
				switch ((num5 | num4) - (num5 & num4))
				{
				default:
					continue;
				case 0:
					num2 = -1108787514;
					continue;
				case 2:
					if (num == 2)
					{
						num2 = -1108787515;
						continue;
					}
					break;
				case 1:
					try
					{
					}
					finally
					{
						_003C_003Em__Finally1();
					}
					break;
				}
				break;
			}
			_003C_003E8__1 = null;
			_003Csequences_003E5__2 = null;
			_003CfoundStart_003E5__3 = null;
			_003C_003E7__wrap3 = default(List<QuestSequence>.Enumerator);
			_003C_003E1__state = -2;
		}

		[MethodImpl(MethodImplOptions.NoInlining)]
		private bool MoveNext()
		{
			try
			{
				int num;
				ValidationIssue validationIssue = default(ValidationIssue);
				QuestSequence current = default(QuestSequence);
				ValidationIssue validationIssue2 = default(ValidationIssue);
				QuestInfo questInfo = default(QuestInfo);
				switch (_003C_003E1__state)
				{
				default:
					num = -218365441;
					goto IL_002d;
				case 1:
					break;
				case 2:
					_003C_003E1__state = -3;
					num = -218365453;
					goto IL_002d;
				case 0:
					goto IL_01f4;
				case 3:
					goto IL_02ac;
				case 4:
					goto IL_0597;
					IL_002d:
					while (true)
					{
						int num2 = num;
						int num3 = -218365443;
						int num4 = num2;
						switch ((num4 | num3) - (num4 & num3))
						{
						case 22:
							goto IL_00ad;
						case 18:
							goto end_IL_0008;
						case 15:
							goto end_IL_002d;
						case 23:
							goto IL_014f;
						case 2:
							return false;
						case 6:
							goto IL_018f;
						case 4:
						{
							int num5 = _003C_003E8__1.i;
							_003C_003Ec__DisplayClass0_0 _003C_003Ec__DisplayClass0_ = _003C_003E8__1;
							num3 = 1;
							num4 = num5;
							_003C_003Ec__DisplayClass0_.i = (num4 | num3) + (num4 & num3);
							num = -218365456;
							break;
						}
						case 16:
							goto IL_01f4;
						case 17:
							_003C_003E2__current = validationIssue;
							_003C_003E1__state = 4;
							return true;
						case 1:
							goto IL_0289;
						case 3:
							goto IL_02ac;
						case 7:
							_003C_003E2__current = new ValidationIssue
							{
								PathType = EPathType.Quest,
								Id = _206B_206C_202D_206D_202B_202B_202E_202B_200C_206F_202A_200E_206B_202B_200F_200F_202E_202A_200C_200B_200F_200F_206F_206C_206B_206F_206F_202A_206E_202E_202A_206A_202B_206C_206B_200E_200D_206C_206A_206E_202E((object)quest.Id),
								Location = SchemaValidationHelper.FormatQuestLocation(_206E_200F_200C_206F_200D_200D_200F_202D_202C_206A_206D_202A_206C_200F_206C_200B_202A_200B_206F_200E_206E_206F_206C_202B_200F_206E_202B_202E_200E_206B_200C_202E_202E_200C_202B_200E_202A_202C_202B_200F_202E(current), null),
								Type = EIssueType.InstantQuestWithMultipleSteps,
								Severity = EIssueSeverity.Error,
								Description = global::_003CModule_003E._206C_202A_206D_206A_206E_202A_202B_206F_206D_200F_202D_200F_202D_206A_202C_202B_206D_206A_200E_200E_202D_202D_200D_200C_200D_200D_206D_206E_202A_200F_206E_206C_206D_206A_206D_202B_200F_200D_206E_200C_202E<string>(-1806487031)
							};
							_003C_003E1__state = 2;
							return true;
						case 20:
							goto IL_0340;
						case 5:
							_003C_003E2__current = validationIssue2;
							_003C_003E1__state = 3;
							return true;
						case 9:
							goto IL_03c4;
						case 10:
							_003CmaxSequence_003E5__5 = (from x in _003Csequences_003E5__2
								select _003C_003Ec._206E_206E_206E_206C_206C_202D_200F_206A_202E_202D_206A_206E_202A_202D_200E_200B_206B_202E_200B_206A_202A_202C_202A_206E_202D_206C_202C_200D_206D_200E_200B_206E_200B_206D_206C_206D_206B_202A_200D_200F_202E(x) into x
								where x != byte.MaxValue
								select x).Max();
							_003C_003E8__1 = new _003C_003Ec__DisplayClass0_0();
							_003C_003E8__1.i = 0;
							num = -218365456;
							break;
						case 11:
							num = -218365441;
							break;
						case 14:
							goto IL_0484;
						case 13:
							goto IL_04ac;
						case 8:
							_003C_003E2__current = new ValidationIssue
							{
								PathType = EPathType.Quest,
								Id = _206B_206C_202D_206D_202B_202B_202E_202B_200C_206F_202A_200E_206B_202B_200F_200F_202E_202A_200C_200B_200F_200F_206F_206C_206B_206F_206F_202A_206E_202E_202A_206A_202B_206C_206B_200E_200D_206C_206A_206E_202E((object)quest.Id),
								Location = SchemaValidationHelper.FormatQuestLocation(0, null),
								Type = EIssueType.MissingSequence0,
								Severity = EIssueSeverity.Error,
								Description = global::_003CModule_003E._202A_206B_206D_200C_206B_200E_200E_202A_200B_202E_206A_206F_206A_206B_200E_200D_200F_206D_206E_206A_206F_200C_206C_202C_202A_206E_202C_200B_206E_202A_206E_202B_206B_202E_202E_206A_206D_206D_202C_200F_202E<string>(-1619010830)
							};
							_003C_003E1__state = 1;
							return true;
						case 21:
							_003C_003E7__wrap3 = _003Csequences_003E5__2.GetEnumerator();
							_003C_003E1__state = -3;
							num = -218365453;
							break;
						case 19:
							_003C_003Em__Finally1();
							_003C_003E7__wrap3 = default(List<QuestSequence>.Enumerator);
							num = -218365443;
							break;
						case 12:
							goto IL_0597;
						case 0:
							return false;
						}
						continue;
						IL_04ac:
						num = ((_003C_003E8__1.i <= _003CmaxSequence_003E5__5) ? (-218365463) : (-218365461));
						continue;
						IL_014f:
						num = ((!(quest.Info is QuestInfo)) ? (-218365443) : (-218365449));
						continue;
						IL_0340:
						List<QuestSequence> foundSequences = _003Csequences_003E5__2.Where((QuestSequence x) => _003C_003Ec__DisplayClass0_0._200B_206E_200F_200B_206B_200C_206A_206F_206C_202B_200B_202E_202E_200D_200D_206F_206C_200C_200F_202E_200E_200E_206D_206D_206A_200B_202A_202B_206A_202B_202A_206C_206D_202B_206F_202C_206B_202E_206B_200E_202E(x) == _003C_003E8__1.i).ToList();
						validationIssue2 = ValidateSequences(quest, _003C_003E8__1.i, foundSequences);
						num = ((!(validationIssue2 != null)) ? (-218365447) : (-218365448));
						continue;
						IL_0484:
						num = (_003C_003E7__wrap3.MoveNext() ? (-218365452) : (-218365458));
						continue;
						IL_00ad:
						_003C_003E8__1 = null;
						List<QuestSequence> foundSequences2 = _003Csequences_003E5__2.Where((QuestSequence x) => _003C_003Ec._206E_206E_206E_206C_206C_202D_200F_206A_202E_202D_206A_206E_202A_202D_200E_200B_206B_202E_200B_206A_202A_202C_202A_206E_202D_206C_202C_200D_206D_200E_200B_206E_200B_206D_206C_206D_206B_202A_200D_200F_202E(x) == byte.MaxValue).ToList();
						validationIssue = ValidateSequences(quest, 255, foundSequences2);
						num = ((!(validationIssue != null)) ? (-218365443) : (-218365460));
						continue;
						IL_018f:
						questInfo = quest.Info as QuestInfo;
						num = ((questInfo == null) ? (-218365462) : (-218365444));
						continue;
						IL_03c4:
						current = _003C_003E7__wrap3.Current;
						num = ((current == _003CfoundStart_003E5__3) ? (-218365453) : (-218365446));
						continue;
						IL_0289:
						num = ((!questInfo.CompletesInstantly) ? (-218365462) : (-218365464));
						continue;
						end_IL_002d:
						break;
					}
					goto case 2;
					IL_0597:
					_003C_003E1__state = -1;
					num = -218365443;
					goto IL_002d;
					IL_02ac:
					_003C_003E1__state = -1;
					num = -218365447;
					goto IL_002d;
					IL_01f4:
					_003C_003E1__state = -1;
					_003Csequences_003E5__2 = _200C_200F_200F_202E_206E_202D_206F_202A_200B_200B_206F_206B_206A_206E_202B_200D_200D_200E_200E_206B_206C_200B_206A_206E_200E_202D_202E_202E_202C_206F_202C_202E_206C_200C_206C_202B_206E_202E_200C_200E_202E(quest.Root);
					_003CfoundStart_003E5__3 = _003Csequences_003E5__2.FirstOrDefault((QuestSequence x) => _003C_003Ec._206E_206E_206E_206C_206C_202D_200F_206A_202E_202D_206A_206E_202A_202D_200E_200B_206B_202E_200B_206A_202A_202C_202A_206E_202D_206C_202C_200D_206D_200E_200B_206E_200B_206D_206C_206D_206B_202A_200D_200F_202E(x) == 0);
					num = ((_003CfoundStart_003E5__3 != null) ? (-218365445) : (-218365451));
					goto IL_002d;
					end_IL_0008:
					break;
				}
				_003C_003E1__state = -1;
				return false;
			}
			catch
			{
				//try-fault
				((IDisposable)this).Dispose();
				throw;
			}
		}

		bool IEnumerator.MoveNext()
		{
			//ILSpy generated this explicit interface implementation from .override directive in MoveNext
			return this.MoveNext();
		}

		private void _003C_003Em__Finally1()
		{
			_003C_003E1__state = -1;
			((IDisposable)_003C_003E7__wrap3/*cast due to .constrained prefix*/).Dispose();
		}

		[DebuggerHidden]
		void IEnumerator.Reset()
		{
			throw _200E_200E_206C_202A_206E_200B_202A_200C_200D_202E_200B_206A_202C_200D_202D_206E_202D_206B_206C_206A_200D_200E_206F_206A_200C_202B_206B_206E_202C_202C_206A_202C_202A_202B_206E_200D_206B_202E_200C_206D_202E();
		}

		[DebuggerHidden]
		IEnumerator<ValidationIssue> IEnumerable<ValidationIssue>.GetEnumerator()
		{
			int num = ((_003C_003E1__state != -2) ? (-1853104470) : (-1853104472));
			_003CValidate_003Ed__0 _003CValidate_003Ed__ = default(_003CValidate_003Ed__0);
			while (true)
			{
				int num2 = num;
				int num3 = -1853104471;
				int num4 = num2;
				int num5 = num4 + num3;
				int num6 = num4 & num3;
				switch (num5 - (num6 + num6))
				{
				case 4:
					_003CValidate_003Ed__.quest = _003C_003E3__quest;
					return _003CValidate_003Ed__;
				case 1:
					num = ((_003C_003El__initialThreadId != _202D_202D_202E_206D_200D_206B_200E_200B_202E_200E_206C_206E_200B_202E_206A_202C_202C_202C_206F_200F_200F_200F_206C_202D_200D_200C_202C_200C_202D_206A_202A_202C_200E_206A_206E_206D_202E_202E_206E_202A_202E()) ? (-1853104470) : (-1853104469));
					break;
				case 2:
					_003C_003E1__state = 0;
					_003CValidate_003Ed__ = this;
					num = -1853104467;
					break;
				case 0:
					num = -1853104472;
					break;
				case 3:
					_003CValidate_003Ed__ = new _003CValidate_003Ed__0(0);
					num = -1853104467;
					break;
				}
			}
		}

		[DebuggerHidden]
		IEnumerator IEnumerable.GetEnumerator()
		{
			return ((IEnumerable<ValidationIssue>)this).GetEnumerator();
		}

		static int _202D_202D_202E_206D_200D_206B_200E_200B_202E_200E_206C_206E_200B_202E_206A_202C_202C_202C_206F_200F_200F_200F_206C_202D_200D_200C_202C_200C_202D_206A_202A_202C_200E_206A_206E_206D_202E_202E_206E_202A_202E()
		{
			return Environment.CurrentManagedThreadId;
		}

		static List<QuestSequence> _200C_200F_200F_202E_206E_202D_206F_202A_200B_200B_206F_206B_206A_206E_202B_200D_200D_200E_200E_206B_206C_200B_206A_206E_200E_202D_202E_202E_202C_206F_202C_202E_206C_200C_206C_202B_206E_202E_200C_200E_202E(QuestRoot P_0)
		{
			return P_0.QuestSequence;
		}

		static string _206B_206C_202D_206D_202B_202B_202E_202B_200C_206F_202A_200E_206B_202B_200F_200F_202E_202A_200C_200B_200F_200F_206F_206C_206B_206F_206F_202A_206E_202E_202A_206A_202B_206C_206B_200E_200D_206C_206A_206E_202E(object P_0)
		{
			return P_0.ToString();
		}

		static byte _206E_200F_200C_206F_200D_200D_200F_202D_202C_206A_206D_202A_206C_200F_206C_200B_202A_200B_206F_200E_206E_206F_206C_202B_200F_206E_202B_202E_200E_206B_200C_202E_202E_200C_202B_200E_202A_202C_202B_200F_202E(QuestSequence P_0)
		{
			return P_0.Sequence;
		}

		static NotSupportedException _200E_200E_206C_202A_206E_200B_202A_200C_200D_202E_200B_206A_202C_200D_202D_206E_202D_206B_206C_206A_200D_200E_206F_206A_200C_202B_206B_206E_202C_202C_206A_202C_202A_202B_206E_200D_206B_202E_200C_206D_202E()
		{
			return new NotSupportedException();
		}
	}

	[IteratorStateMachine(typeof(_003CValidate_003Ed__0))]
	public IEnumerable<ValidationIssue> Validate(Quest quest)
	{
		//yield-return decompiler failed: Unexpected instruction in Iterator.Dispose()
		return new _003CValidate_003Ed__0(-2)
		{
			_003C_003E3__quest = quest
		};
	}

	IEnumerable<ValidationIssue> IQuestValidator.Validate(Quest quest)
	{
		//ILSpy generated this explicit interface implementation from .override directive in Validate
		return this.Validate(quest);
	}

	[MethodImpl(MethodImplOptions.NoInlining)]
	private static ValidationIssue? ValidateSequences(Quest quest, int sequenceNo, List<QuestSequence> foundSequences)
	{
		int num = ((foundSequences.Count != 0) ? (-2063346227) : (-2063346230));
		while (true)
		{
			int num2 = num;
			int num3 = -2063346231;
			int num4 = num2;
			switch ((num4 | num3) - (num4 & num3))
			{
			case 0:
				num = -2063346230;
				break;
			case 3:
				return new ValidationIssue
				{
					PathType = EPathType.Quest,
					Id = _206D_206D_206D_206D_202B_202D_202C_202A_206C_206A_206C_202B_206E_200B_202E_200C_202C_206E_206B_202A_206F_200F_206D_206F_202D_206F_200E_206B_206D_200C_202A_200B_202C_200B_202B_202D_206A_206E_202D_202B_202E((object)quest.Id),
					Location = SchemaValidationHelper.FormatQuestLocation((byte)sequenceNo, null),
					Type = EIssueType.MissingSequence,
					Severity = EIssueSeverity.Error,
					Description = global::_003CModule_003E._200B_206B_206B_200E_200B_206A_206D_206B_206E_200F_206A_206F_206E_202B_200F_206C_202B_206D_206E_200F_200C_200E_206F_200D_200F_200B_202B_202B_202B_202B_206D_202C_206A_206D_200B_206E_200D_206A_206F_200F_202E<string>(1578841753)
				};
			case 4:
				num = ((foundSequences.Count < 2) ? (-2063346229) : (-2063346232));
				break;
			case 1:
				return new ValidationIssue
				{
					PathType = EPathType.Quest,
					Id = _206D_206D_206D_206D_202B_202D_202C_202A_206C_206A_206C_202B_206E_200B_202E_200C_202C_206E_206B_202A_206F_200F_206D_206F_202D_206F_200E_206B_206D_200C_202A_200B_202C_200B_202B_202D_206A_206E_202D_202B_202E((object)quest.Id),
					Location = SchemaValidationHelper.FormatQuestLocation((byte)sequenceNo, null),
					Type = EIssueType.DuplicateSequence,
					Severity = EIssueSeverity.Error,
					Description = global::_003CModule_003E._206C_202A_206D_206A_206E_202A_202B_206F_206D_200F_202D_200F_202D_206A_202C_202B_206D_206A_200E_200E_202D_202D_200D_200C_200D_200D_206D_206E_202A_200F_206E_206C_206D_206A_206D_202B_200F_200D_206E_200C_202E<string>(-312193419)
				};
			case 2:
				return null;
			}
		}
	}

	static string _206D_206D_206D_206D_202B_202D_202C_202A_206C_206A_206C_202B_206E_200B_202E_200C_202C_206E_206B_202A_206F_200F_206D_206F_202D_206F_200E_206B_206D_200C_202A_200B_202C_200B_202B_202D_206A_206E_202D_202B_202E(object P_0)
	{
		return P_0.ToString();
	}
}