using System;
using System.Collections.Generic;
using System.IO;
using Questionable.Model.Gathering;

namespace Questionable.GatheringPaths;

public static class AssemblyGatheringLocationLoader
{
	private static Dictionary<ushort, GatheringRoot>? _locations;

	public static Stream GatheringSchema => typeof(AssemblyGatheringLocationLoader).Assembly.GetManifestResourceStream("Questionable.GatheringPaths.GatheringLocationSchema");

	public static IReadOnlyDictionary<ushort, GatheringRoot> GetLocations()
	{
		if (_locations == null)
		{
			_locations = new Dictionary<ushort, GatheringRoot>();
		}
		return _locations ?? throw new InvalidOperationException("location data is not initialized");
	}

	private static void AddLocation(ushort questId, GatheringRoot root)
	{
		_locations[questId] = root;
	}
}