using OSMDatastructure;
using Pathfinding;

namespace Server;

public class Server
{
    private static void WriteRegionsToFile(HashSet<Region> regions, string outputFolderPath)
    {
        Console.WriteLine(string.Format("[{0}] Writing files...", DateTime.Now.ToLocalTime()));
        Directory.CreateDirectory(outputFolderPath);
        foreach (Region region in regions)
        {
            FileStream regionFileStream =
                new FileStream(Path.Combine(outputFolderPath, region.regionHash.ToString()), FileMode.Create);
            regionFileStream.Write(ByteConverter.GetBytes(region));
            regionFileStream.Close();
        }
    }
    
    public static void Main(string[] args)
    {
        //HashSet<OsmNode> nodes = XmlImporter.ImportXml("/home/glax/Downloads/oberbayern-latest.osm");
        //HashSet<Region> regions = XmlImporter.SplitIntoRegions(nodes);
        //WriteRegionsToFile(regions, "/home/glax/Downloads/oberbayern-latest");
        Coordinates start = new Coordinates(48.243351f, 11.640417f);
        Coordinates finish = new Coordinates(48.25239f, 11.53272f);

        OsmNode[] path = Pathfinder.CustomAStar("/home/glax/Downloads/oberbayern-latest", start, finish, OsmEdge.speedType.car).ToArray();
        Console.WriteLine("{0}\n", path[0].ToString());
        for (int i = 0; i < path.Length - 1; i++)
        {
            OsmNode n1 = path[i];
            OsmNode n2 = path[i + 1];
            OsmEdge? e = n1.GetEdgeToNode(n2);
            if(e != null)
                Console.WriteLine("{0}\n{1}", e.ToString(), n2.ToString());
            else
                Console.WriteLine("NO EDGE\n{0}", n2.ToString());
        }
        Console.WriteLine();
    }
}