using Questionable.Functions;
using Questionable.Model.Questing;

namespace Questionable.Controller;

internal readonly record struct QuestResolution
{
	public required EQuestResolutionType Type { get; init; }

	public ElementId? QuestId { get; init; }

	public byte Sequence { get; init; }

	public MainScenarioQuestState MsqState { get; init; }

	public required string DebugReason { get; init; }

	public int LevelingTargetLevel { get; init; }

	public string? LevelingQuestName { get; init; }

	public bool HasQuest
	{
		get
		{
			if (QuestId != null)
			{
				return QuestId.Value != 0;
			}
			return false;
		}
	}

	public bool IsSlotBased
	{
		get
		{
			EQuestResolutionType type = Type;
			if ((uint)type <= 1u)
			{
				return true;
			}
			return false;
		}
	}

	public static QuestResolution Slot(EQuestResolutionType type, QuestController.QuestProgress progress, string reason)
	{
		return new QuestResolution
		{
			Type = type,
			QuestId = progress.Quest.Id,
			Sequence = progress.Sequence,
			MsqState = MainScenarioQuestState.Available,
			DebugReason = reason
		};
	}

	public static QuestResolution ForQuest(EQuestResolutionType type, ElementId questId, byte sequence, MainScenarioQuestState msqState, string reason)
	{
		return new QuestResolution
		{
			Type = type,
			QuestId = questId,
			Sequence = sequence,
			MsqState = msqState,
			DebugReason = reason
		};
	}

	public static QuestResolution Leveling(int targetLevel, string? questName, MainScenarioQuestState msqState)
	{
		return new QuestResolution
		{
			Type = EQuestResolutionType.LevelingMode,
			MsqState = msqState,
			DebugReason = $"Leveling to {targetLevel} for {questName}",
			LevelingTargetLevel = targetLevel,
			LevelingQuestName = questName
		};
	}

	public static QuestResolution None(MainScenarioQuestState msqState, string reason)
	{
		return new QuestResolution
		{
			Type = EQuestResolutionType.NoQuest,
			MsqState = msqState,
			DebugReason = reason
		};
	}
}