using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using Newtonsoft.Json;
using System.Data;

namespace Mip
{

    public class AddressComponent
    {
        public string long_name { get; set; }
        public string short_name { get; set; }
        public List<string> types { get; set; }
    }

    public class Northeast
    {
        public double lat { get; set; }
        public double lng { get; set; }
    }

    public class Southwest
    {
        public double lat { get; set; }
        public double lng { get; set; }
    }

    public class Bounds
    {
        public Northeast northeast { get; set; }
        public Southwest southwest { get; set; }
    }

    public class Location
    {
        public double lat { get; set; }
        public double lng { get; set; }
    }

    public class Northeast2
    {
        public double lat { get; set; }
        public double lng { get; set; }
    }

    public class Southwest2
    {
        public double lat { get; set; }
        public double lng { get; set; }
    }

    public class Viewport
    {
        public Northeast2 northeast { get; set; }
        public Southwest2 southwest { get; set; }
    }

    public class Geometry
    {
        public Bounds bounds { get; set; }
        public Location location { get; set; }
        public string location_type { get; set; }
        public Viewport viewport { get; set; }
    }

    public class Result
    {
        public List<AddressComponent> address_components { get; set; }
        public string formatted_address { get; set; }
        public Geometry geometry { get; set; }
        public List<string> types { get; set; }
    }

    public class RootObject
    {
        public List<Result> results { get; set; }
        public string status { get; set; }
    }

    class classMapa
    {
        public static double zemSirka;
        public static double zemDlzka;
        public static DataTable dataTable;

        public static void SearchGoogleAPI(string hladanyNazov, string paramArr )
        {
            RootObject rootObj = new RootObject();

            //http://maps.googleapis.com/maps/api/elevation/json?locations=39.7391536,-104.9847034&sensor=false
            //http://maps.googleapis.com/maps/api/geocode/json?latlng=40.714224,-73.961452&sensor=true_or_false&key=API_KEY

            string hs = "http://maps.googleapis.com/maps/api/geocode/json?" + paramArr + hladanyNazov + "&sensor=false";
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(hs);
            try
            {
                WebResponse response = request.GetResponse();
                using (Stream responseStream = response.GetResponseStream())
                {
                    StreamReader reader = new StreamReader(responseStream, Encoding.UTF8);
                    string str = reader.ReadToEnd();

                    rootObj = null;
                    rootObj = JsonConvert.DeserializeObject<RootObject>(str);

                    if (rootObj.status == "OK")
                    {
                        DataTable dataTab2 = new DataTable();

                        dataTab2.Columns.Add("Hľadaný názov", typeof(string));
                        dataTab2.Columns.Add("Číslo", typeof(string));
                        dataTab2.Columns.Add("Ulica", typeof(string));
                        dataTab2.Columns.Add("Názov", typeof(string));
                        dataTab2.Columns.Add("Č.D.", typeof(string));
                        dataTab2.Columns.Add("PSČ", typeof(string));
                        dataTab2.Columns.Add("Krajina", typeof(string));
                        dataTab2.Columns.Add("Šírka", typeof(double));
                        dataTab2.Columns.Add("Dĺžka", typeof(double));
                        dataTab2.Columns.Add("ViewSV-šírka", typeof(double));
                        dataTab2.Columns.Add("ViewSV-dížka", typeof(double));
                        dataTab2.Columns.Add("ViewJZ-šírka", typeof(double));
                        dataTab2.Columns.Add("ViewJZ-dížka", typeof(double));

                        foreach (Result rs in rootObj.results)
                        {
                            DataRow newDataRow = dataTab2.NewRow();
                            zemSirka = rs.geometry.location.lat;
                            zemDlzka = rs.geometry.location.lng;

                            foreach (AddressComponent ac in rs.address_components)
                            {
                                if (ac.types[0] == "street_number") newDataRow["Číslo"] = ac.long_name.ToString();
                                if (ac.types[0] == "route") newDataRow["Ulica"] = ac.long_name.ToString();
                                if (ac.types[0] == "locality") newDataRow["Názov"] = ac.long_name.ToString();
                                if (ac.types[0] == "country") newDataRow["Krajina"] = ac.long_name.ToString();
                                if (ac.types[0] == "postal_code") newDataRow["PSČ"] = ac.long_name.ToString();
                                if (ac.types[0] == "premise") newDataRow["Č.D."] = ac.long_name.ToString();
                            }

                            newDataRow["Hľadaný názov"] = rs.formatted_address;
                            newDataRow["Šírka"] = rs.geometry.location.lat;
                            newDataRow["Dĺžka"] = rs.geometry.location.lng;
                            newDataRow["ViewSV-šírka"] = rs.geometry.viewport.northeast.lat;
                            newDataRow["ViewSV-dížka"] = rs.geometry.viewport.northeast.lng;
                            newDataRow["ViewJZ-šírka"] = rs.geometry.viewport.southwest.lat;
                            newDataRow["ViewJZ-dížka"] = rs.geometry.viewport.southwest.lng;
                                                        
                            dataTab2.Rows.Add(newDataRow);
                            dataTab2.AcceptChanges();
                            
                        }

                        dataTable = dataTab2;

                    }
                      
                }
            }
            catch (WebException ex)
            {
                WebResponse errorResponse = ex.Response;
                using (Stream responseStream = errorResponse.GetResponseStream())
                {
                    StreamReader reader = new StreamReader(responseStream, Encoding.GetEncoding("utf-8"));
                    String errorText = reader.ReadToEnd();
                    // log errorText
                }
                throw;
            }


        }

        

    }
}