using System;
using System.Collections.Generic;
using System.Linq;
using Graph;
using Interfaces;

namespace TSP
{
    using INode = INode<double>;
    using IVertex = IVertex<Edge<double>, double>;
    using Road = Edge<double>;
    using Vertex = Vertex<Edge<double>, double>;

    public partial class City : Vertex, IVertex, IComparable<INode>
    {

        public new double Key { get => this[Parent].Weight; set => Key = value; }

        public Coordinates Location { get; set; }

        public City() { }

        public City(int id) =>
            Id = id;

        public City(int id, List<Road> edges) : this(id) =>
            Edges = edges;

        public City(IVertex city)
        {
            Id = city.Id;
            Parent = city.Parent;
            foreach (Road edge in city.Edges)
            {
                Road newEdge = new Road(edge.U, edge.V, edge.Weight);
                Edges.Add(newEdge);
            }
        }
    }
}