using AssetRipper.Assets.Generics;
using AssetRipper.SourceGenerated.Subclasses.BlendTreeConstant;
using AssetRipper.SourceGenerated.Subclasses.StateConstant;

namespace AssetRipper.SourceGenerated.Extensions;

public static class StateConstantExtensions
{
	public static bool IsBlendTree(this IStateConstant stateConstant)
	{
		if (stateConstant.BlendTreeConstantArray.Count == 0)
		{
			return false;
		}
		return stateConstant.GetBlendTree().NodeArray.Count > 1;
	}

	public static IBlendTreeConstant GetBlendTree(this IStateConstant stateConstant)
	{
		return stateConstant.BlendTreeConstantArray[0].Data;
	}

	public static bool GetWriteDefaultValues(this IStateConstant stateConstant)
	{
		return !stateConstant.Has_WriteDefaultValues() || stateConstant.WriteDefaultValues;
	}

	public static uint GetId(this IStateConstant stateConstant)
	{
		if (stateConstant.Has_FullPathID())
		{
			return stateConstant.FullPathID;
		}
		else if (stateConstant.Has_PathID())
		{
			return stateConstant.PathID;
		}
		else
		{
			return stateConstant.ID;
		}
	}

	public static Utf8String GetName(this IStateConstant stateConstant, AssetDictionary<uint, Utf8String> tos)
	{
		if (stateConstant.Has_NameID())
		{
			return tos[stateConstant.NameID];
		}

		// ParentStateMachineName.StateName
		// Periods are used for concatenating State and StateMachine Names to get their paths.
		// Unity Editor doesn't allow periods in State and StateMachine Names.
		Utf8String _statePath = tos[stateConstant.ID];
		string statePath = _statePath.String;
		int pathDelimiterPos = statePath.IndexOf('.');
		if (pathDelimiterPos != -1 && pathDelimiterPos + 1 < statePath.Length)
		{
			return new Utf8String(statePath[(pathDelimiterPos + 1)..]);
		}

		return _statePath;
	}
}