using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.IO;


namespace RealEstate
{
    public class Ad
    {
        public int Area
        {
            get; set;
        }
        public Category Category
        {
            get; set;
        }
        public DateTime CreateAt
        {
            get; set;
        }
        public string Description
        {
            get; set;
        }
        public int Floors
        {
            get; set;
        }
        public bool FreeOfCharge
        {
            get; set;
        }
        public int Id
        {
            get; set;
        }
        public string ImageUrl
        {
            get; set;
        }
        public string LatLong
        {
            get; set;
        }
        public int Rooms
        {
            get; set;
        }
        public Seller Seller
        {
            get; set;
        }

        public static List<Ad> LoadFromCsv(string filename)
        {
            List<Ad> lista = new List<Ad>();

            string[] sorok = File.ReadAllLines(filename);
            for (int i = 1; i < sorok.Length; i++)
            {
                lista.Add(new Ad(sorok[i]));
            }
            

            return lista;
        }

        public Ad(string adatsor)
        {
            string[] t = adatsor.Split(';');
            Id = int.Parse(t[0]);
            Rooms = int.Parse(t[1]);
            LatLong = t[2];
            Floors = int.Parse(t[3]);
            Area = int.Parse(t[4]);
            Description = t[5];
            FreeOfCharge = (t[6] == "1");
            ImageUrl = t[7];
            CreateAt = DateTime.Parse(t[8]);

            Seller = new Seller(int.Parse(t[9]), t[10], t[11]);
            Category = new Category(int.Parse(t[12]), t[13]);
        }
        //7. feladat
        public double DistanceTo(double lat2, double long2)
        {
            double lat1 = double.Parse(LatLong.Split(',')[0].Replace('.',','));
            double long1 = double.Parse(LatLong.Split(',')[1].Replace('.',','));
            return Math.Sqrt(Math.Pow(lat1-lat2,2)+ Math.Pow(long1-long2,2));
        }
    }
}