using System;
using System.Collections.Generic;
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 Coordinate Location { get; set; }

        public City() { }

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

        public City(int id, List<Road> edges) : this(id)
        {
            foreach (Road edge in edges)
            {
                Road newEdge = new Road(edge.U, edge.V, edge.Weight);
                Edges.Add(newEdge);
            }
        }

        public City(IVertex city) : this(city.Id, city.Edges) =>
            Parent = city.Parent;

        public City(IVertex city, Coordinate location) : this(city) =>
            Location = new Coordinate(location.X, location.Y);

        public City(City city) : this(city, city.Location) { }
    }
}