namespace OsmXmlToRegionConverter;

public class TmpWay
{
    public ulong id { get; }
    public ulong[] wayNodeIds { get; }
    public HashSet<Tag> tags { get; }

    public TmpWay(ulong id, ulong[] wayNodeIds, HashSet<Tag> tags)
    {
        this.id = id;
        this.wayNodeIds = wayNodeIds;
        this.tags = tags;
    }

    public static TmpWay FromBytes(byte[] bytes)
    {
        using (MemoryStream m = new MemoryStream(bytes)) {
            using (BinaryReader r = new BinaryReader(m))
            {
                int wayNodeIdsLength = r.ReadInt32();
                ulong id = r.ReadUInt64();
                ulong[] wayNodeIds = new ulong[wayNodeIdsLength];
                for (int i = 0; i < wayNodeIds.Length; i++)
                    wayNodeIds[i] = r.ReadUInt64();
                return new TmpWay(id, wayNodeIds);
            }
        }
    }
}