import 'dart:convert';
import 'dart:async';

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

Future<List<Arrival>> fetchArrivals() async {
  try {
    final response = await http.get(Uri.parse('http://141.144.238.26:48502/arrivals/all'));

    if (response.statusCode == 200) {
      List<dynamic> data = jsonDecode(response.body);
      List<Arrival> arrivals = List<Arrival>.from(data.map((dynamic arrivalJson) {
        return Arrival.fromJson(arrivalJson);
      }));
      return arrivals;
    } else {
      throw Exception('Failed to load Arrival');
    }
  } catch (error) {
    throw Exception('Failed to fetch data: $error');
  }
}


class Arrival {
  final String timeOfDay;
  final int weekDay;
  final int tramLine;
  final bool direction;

  Arrival({
    required this.timeOfDay,
    required this.weekDay,
    required this.tramLine,
    required this.direction,
  });

  factory Arrival.fromJson(Map<String, dynamic> json) {
    return Arrival(
      timeOfDay: json['time_of_day'] as String,
      weekDay: json['week_day'] as int,
      tramLine: json['tram_line'] as int,
      direction: json['direction'] as bool,
    );
  }
}