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

namespace Questionable.Model;

internal sealed class Quest
{
	public enum ESource
	{
		Assembly,
		ProjectDirectory,
		UserDirectory
	}

	[CompilerGenerated]
	private sealed class _003C_003Ec__DisplayClass20_0
	{
		public byte currentSequence;

		internal bool _003CFindSequence_003Eb__0(QuestSequence seq)
		{
			return _202C_202A_202B_202A_202E_202A_206F_202D_206B_200B_206D_206C_202E_206B_206B_202B_200B_202A_200C_206A_202C_202E_200F_206D_202B_200D_200F_202C_206D_202E_200F_206C_200E_202B_200B_202E_202E_202E_206D_200E_202E(seq) == currentSequence;
		}

		static byte _202C_202A_202B_202A_202E_202A_206F_202D_206B_200B_206D_206C_202E_206B_206B_202B_200B_202A_200C_206A_202C_202E_200F_206D_202B_200D_200F_202C_206D_202E_200F_206C_200E_202B_200B_202E_202E_202E_206D_200E_202E(QuestSequence P_0)
		{
			return P_0.Sequence;
		}
	}

	[CompilerGenerated]
	private sealed class _003CAllSteps_003Ed__22 : IEnumerable<(QuestSequence Sequence, int StepId, QuestStep Step)>, IEnumerable, IEnumerator<(QuestSequence Sequence, int StepId, QuestStep Step)>, IEnumerator, IDisposable
	{
		private int _003C_003E1__state;

		private (QuestSequence Sequence, int StepId, QuestStep Step) _003C_003E2__current;

		private int _003C_003El__initialThreadId;

		public Quest _003C_003E4__this;

		private List<QuestSequence>.Enumerator _003C_003E7__wrap1;

		private QuestSequence _003Csequence_003E5__3;

		private int _003Ci_003E5__4;

		(QuestSequence Sequence, int StepId, QuestStep Step) IEnumerator<(QuestSequence, int, QuestStep)>.Current
		{
			[DebuggerHidden]
			get
			{
				return _003C_003E2__current;
			}
		}

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

		[DebuggerHidden]
		public _003CAllSteps_003Ed__22(int _003C_003E1__state)
		{
			this._003C_003E1__state = _003C_003E1__state;
			_003C_003El__initialThreadId = _200B_200D_202E_206B_206E_200C_202D_206E_206E_200E_206B_206B_202A_206F_202C_202D_206B_202D_200E_200E_206F_202C_206A_206D_202B_202C_202A_200C_202A_206E_202E_206A_200D_206F_200C_206C_206C_206A_206E_202C_202E();
		}

		[DebuggerHidden]
		void IDisposable.Dispose()
		{
			int num = _003C_003E1__state;
			int num2 = ((num == -3) ? 529079118 : 529079117);
			while (true)
			{
				int num3 = num2;
				int num4 = 529079116;
				int num5 = num3;
				switch ((num5 | num4) - (num5 & num4))
				{
				default:
					continue;
				case 0:
					num2 = 529079117;
					continue;
				case 1:
					if (num == 1)
					{
						num2 = 529079118;
						continue;
					}
					break;
				case 2:
					try
					{
					}
					finally
					{
						_003C_003Em__Finally1();
					}
					break;
				}
				break;
			}
			_003C_003E7__wrap1 = default(List<QuestSequence>.Enumerator);
			_003Csequence_003E5__3 = null;
			_003C_003E1__state = -2;
		}

		private bool MoveNext()
		{
			try
			{
				int num = _003C_003E1__state;
				Quest quest = _003C_003E4__this;
				int num2 = ((num == 0) ? 1702961478 : 1702961473);
				while (true)
				{
					int num3 = num2;
					int num4 = 1702961479;
					int num5 = num3;
					int num6 = num5 + num4;
					int num7 = num5 & num4;
					switch (num6 - (num7 + num7))
					{
					case 3:
						return false;
					case 6:
						num2 = ((num == 1) ? 1702961487 : 1702961476);
						break;
					case 5:
						_003Csequence_003E5__3 = null;
						num2 = 1702961472;
						break;
					case 7:
						num2 = (_003C_003E7__wrap1.MoveNext() ? 1702961479 : 1702961475);
						break;
					case 9:
					{
						QuestStep item = _200E_202C_202A_206A_202A_200E_202B_200D_206B_206D_202B_200D_202A_206C_206C_202D_206A_200C_202C_206D_206E_206C_206B_206C_206E_202B_206C_206D_206F_200B_200E_206C_202B_206A_206A_202A_202A_206C_200C_206A_202E(_003Csequence_003E5__3)[_003Ci_003E5__4];
						_003C_003E2__current = (Sequence: _003Csequence_003E5__3, StepId: _003Ci_003E5__4, Step: item);
						_003C_003E1__state = 1;
						return true;
					}
					case 2:
						num2 = ((_003Ci_003E5__4 < _200E_202C_202A_206A_202A_200E_202B_200D_206B_206D_202B_200D_202A_206C_206C_202D_206A_200C_202C_206D_206E_206C_206B_206C_206E_202B_206C_206D_206F_200B_200E_206C_202B_206A_206A_202A_202A_206C_200C_206A_202E(_003Csequence_003E5__3).Count) ? 1702961486 : 1702961474);
						break;
					case 0:
						_003Csequence_003E5__3 = _003C_003E7__wrap1.Current;
						_003Ci_003E5__4 = 0;
						num2 = 1702961477;
						break;
					case 10:
						num2 = 1702961473;
						break;
					case 1:
						_003C_003E1__state = -1;
						_003C_003E7__wrap1 = _202E_202A_206D_202E_200B_200F_200B_206A_206D_202E_202B_202A_200B_200D_202C_202C_200D_202D_202C_206F_200E_202C_200E_206D_202C_202A_206F_206E_202A_206E_202D_200C_200C_200D_200C_206E_200D_202E_206C_206E_202E(quest.Root).GetEnumerator();
						_003C_003E1__state = -3;
						num2 = 1702961472;
						break;
					case 8:
					{
						_003C_003E1__state = -3;
						int num8 = _003Ci_003E5__4;
						num4 = 1;
						num5 = num8;
						int num9 = num5 ^ num4;
						int num10 = num5 & num4;
						int num11 = num9 + (num10 + num10);
						_003Ci_003E5__4 = num11;
						num2 = 1702961477;
						break;
					}
					case 4:
						_003C_003Em__Finally1();
						_003C_003E7__wrap1 = default(List<QuestSequence>.Enumerator);
						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__wrap1/*cast due to .constrained prefix*/).Dispose();
		}

		[DebuggerHidden]
		void IEnumerator.Reset()
		{
			throw _202A_206B_200E_202E_206B_206B_206C_202E_200F_200D_200C_206F_200C_206E_202E_200F_200D_202E_200D_206E_206F_202A_202D_202A_206D_202C_206F_206A_202D_206F_206C_200D_200B_202B_202E_206D_202B_206B_206F_206B_202E();
		}

		[DebuggerHidden]
		IEnumerator<(QuestSequence Sequence, int StepId, QuestStep Step)> IEnumerable<(QuestSequence, int, QuestStep)>.GetEnumerator()
		{
			int num = ((_003C_003E1__state != -2) ? 329781790 : 329781784);
			_003CAllSteps_003Ed__22 result = default(_003CAllSteps_003Ed__22);
			while (true)
			{
				int num2 = num;
				int num3 = 329781788;
				int num4 = num2;
				int num5 = num4 + num3;
				int num6 = num4 & num3;
				switch (num5 - (num6 + num6))
				{
				case 3:
					return result;
				case 2:
					result = new _003CAllSteps_003Ed__22(0)
					{
						_003C_003E4__this = _003C_003E4__this
					};
					num = 329781791;
					break;
				case 0:
					num = 329781784;
					break;
				case 4:
					num = ((_003C_003El__initialThreadId != _200B_200D_202E_206B_206E_200C_202D_206E_206E_200E_206B_206B_202A_206F_202C_202D_206B_202D_200E_200E_206F_202C_206A_206D_202B_202C_202A_200C_202A_206E_202E_206A_200D_206F_200C_206C_206C_206A_206E_202C_202E()) ? 329781790 : 329781789);
					break;
				case 1:
					_003C_003E1__state = 0;
					result = this;
					num = 329781791;
					break;
				}
			}
		}

		[DebuggerHidden]
		IEnumerator IEnumerable.GetEnumerator()
		{
			return ((IEnumerable<(QuestSequence, int, QuestStep)>)this).GetEnumerator();
		}

		static int _200B_200D_202E_206B_206E_200C_202D_206E_206E_200E_206B_206B_202A_206F_202C_202D_206B_202D_200E_200E_206F_202C_206A_206D_202B_202C_202A_200C_202A_206E_202E_206A_200D_206F_200C_206C_206C_206A_206E_202C_202E()
		{
			return Environment.CurrentManagedThreadId;
		}

		static List<QuestSequence> _202E_202A_206D_202E_200B_200F_200B_206A_206D_202E_202B_202A_200B_200D_202C_202C_200D_202D_202C_206F_200E_202C_200E_206D_202C_202A_206F_206E_202A_206E_202D_200C_200C_200D_200C_206E_200D_202E_206C_206E_202E(QuestRoot P_0)
		{
			return P_0.QuestSequence;
		}

		static List<QuestStep> _200E_202C_202A_206A_202A_200E_202B_200D_206B_206D_202B_200D_202A_206C_206C_202D_206A_200C_202C_206D_206E_206C_206B_206C_206E_202B_206C_206D_206F_200B_200E_206C_202B_206A_206A_202A_202A_206C_200C_206A_202E(QuestSequence P_0)
		{
			return P_0.Steps;
		}

		static NotSupportedException _202A_206B_200E_202E_206B_206B_206C_202E_200F_200D_200C_206F_200C_206E_202E_200F_200D_202E_200D_206E_206F_202A_202D_202A_206D_202C_206F_206A_202D_206F_206C_200D_200B_202B_202E_206D_202B_206B_206F_206B_202E()
		{
			return new NotSupportedException();
		}
	}

	public required ElementId Id { get; init; }

	public required QuestRoot Root { get; init; }

	public required IQuestInfo Info { get; init; }

	public required ESource Source { get; init; }

	public string? SourcePath { get; init; }

	public QuestSequence? FindSequence(byte currentSequence)
	{
		return _206A_206C_206A_200B_200F_206F_206C_200F_206C_200C_200C_206F_200F_206B_200F_202D_206A_200D_206C_206E_206D_200C_200D_202B_202B_200B_206C_202D_202A_206F_206F_200E_206D_200D_202E_202A_202C_200F_200D_200F_202E(Root).FirstOrDefault((QuestSequence seq) => _003C_003Ec__DisplayClass20_0._202C_202A_202B_202A_202E_202A_206F_202D_206B_200B_206D_206C_202E_206B_206B_202B_200B_202A_200C_206A_202C_202E_200F_206D_202B_200D_200F_202C_206D_202E_200F_206C_200E_202B_200B_202E_202E_202E_206D_200E_202E(seq) == currentSequence);
	}

	public IEnumerable<QuestSequence> AllSequences()
	{
		return _206A_206C_206A_200B_200F_206F_206C_200F_206C_200C_200C_206F_200F_206B_200F_202D_206A_200D_206C_206E_206D_200C_200D_202B_202B_200B_206C_202D_202A_206F_206F_200E_206D_200D_202E_202A_202C_200F_200D_200F_202E(Root);
	}

	[IteratorStateMachine(typeof(_003CAllSteps_003Ed__22))]
	public IEnumerable<(QuestSequence Sequence, int StepId, QuestStep Step)> AllSteps()
	{
		//yield-return decompiler failed: Unexpected instruction in Iterator.Dispose()
		return new _003CAllSteps_003Ed__22(-2)
		{
			_003C_003E4__this = this
		};
	}

	static List<QuestSequence> _206A_206C_206A_200B_200F_206F_206C_200F_206C_200C_200C_206F_200F_206B_200F_202D_206A_200D_206C_206E_206D_200C_200D_202B_202B_200B_206C_202D_202A_206F_206F_200E_206D_200D_202E_202A_202C_200F_200D_200F_202E(QuestRoot P_0)
	{
		return P_0.QuestSequence;
	}
}