using System;
using System.Diagnostics;
using System.IO;
using Graph;
using Graph.IO;
using Interfaces;

namespace TSP
{

    using Map = Graph<Vertex<Edge<double>, double>, Edge<double>, double>;
    class Program
    {

        // https://swharden.com/CsharpDataVis/drawing/3-drawing-in-wpf.md.html
        static void Main(string[] args)
        {
            foreach (string file in Directory.GetFiles("graphs/"))
            {
                Map graph = GraphFile.Read(new FileReader(file));
                // Graph mst = graph.MST(0);
                // GraphFile.Print(mst, new ConsoleWriter());
                // Console.WriteLine(
                //     graph.Vertices.Sum(vertex =>
                //         vertex.Edges.FirstOrDefault(edge => edge.V == vertex.Parent).Weight));

                Tour bruteForce = TSP.BruteForce(graph, 0);
                Debug.WriteLine(bruteForce);
                // mst.Vertices.ForEach(vertex =>
                // {
                //     Console.Write($"{vertex.Id}");
                //     vertex.Edges.ForEach(edge => Console.Write($" {edge.V} {edge.Weight.ToString("F1")}"));
                //     Console.WriteLine();
                // });
                // Console.WriteLine(mst.Vertices
                //        .Sum(vertex => vertex.Edges
                //        .FirstOrDefault(edge => edge.V == vertex.Parent).Weight));
            }
        }
    }

    class ConsoleWriter : IFileWriter
    {
        public void WriteAllLines(string[] lines) =>
            Array.ForEach(lines, line => Debug.WriteLine(line));
    }
}