import 'dart:convert';
import 'package:http/http.dart' as http;


class MatrixService{

  static Future<Map<String, dynamic>>  getDestinations(List<dynamic> destinations) async {

    String locs = "";
    String origin = "";
    int i = 0;
    for(Map<String, dynamic> loc in destinations){

      if(i==0){
        origin = "${loc["location"]["geometry"]["coordinates"][0][1]}, ${loc["location"]["geometry"]["coordinates"][0][0]}";
      }

      print("lat is ${loc["location"]["geometry"]["coordinates"][0][1]}, long is ${loc["location"]["geometry"]["coordinates"][0][0]}");
      locs += "${loc["location"]["geometry"]["coordinates"][0][1]}, ${loc["location"]["geometry"]["coordinates"][0][0]}|";
      i++;
    }

    //print(locs);

    Map<String, dynamic> cats = {};
    String url = "https://maps.googleapis.com/maps/api/distancematrix/json?destinations=${locs}&origins=${origin}&key=AIzaSyAUBI1ablMKuJwGj2-kSuEhvYxvB1A-mOE";
    print(url);
    final http.Response response = await http.get(
      Uri.parse(url),
      headers: <String, String>{
        'Content-Type': 'application/json; charset=UTF-8',
      }
    );

    if (response.statusCode == 200) {
      cats = json.decode(utf8.decode(response.bodyBytes));
    }
    return cats;
  }


}