using System.Collections.Generic;
using System.Linq;
using System.Text.Json.Serialization;

namespace Questionable.Model.Questing;

public sealed class QuestSequence
{
	[JsonIgnore(Condition = JsonIgnoreCondition.Never)]
	public byte Sequence { get; set; }

	public string? Comment { get; set; }

	public List<QuestStep> Steps { get; set; } = new List<QuestStep>();

	public QuestStep? FindStep(int step)
	{
		int num = ((step < 0) ? (-1021069970) : (-1021069969));
		while (true)
		{
			int num2 = num;
			int num3 = -1021069971;
			int num4 = num2;
			int num5 = num4 + num3;
			int num6 = num4 & num3;
			switch (num5 - (num6 + num6))
			{
			case 3:
				return null;
			case 1:
				return Steps[step];
			case 0:
				num = -1021069969;
				break;
			case 2:
				num = ((step < Steps.Count) ? (-1021069972) : (-1021069970));
				break;
			}
		}
	}

	public QuestStep? LastStep()
	{
		return Steps.LastOrDefault();
	}
}