class WeatherInfo {
  final String description;
  final double temperature;
  final double tempMin;
  final double tempMax;
  final int aqi;
  final String icon;
  final String city;

  const WeatherInfo({
    required this.description,
    required this.temperature,
    required this.tempMin,
    required this.tempMax,
    required this.aqi,
    required this.icon,
    required this.city,
  });

  factory WeatherInfo.fromJson(Map<String, dynamic> json) {
    final weather = (json["weather"] as List<dynamic>? ?? []).isNotEmpty
        ? json["weather"][0] as Map<String, dynamic>
        : {};
    return WeatherInfo(
      description: weather["description"] as String? ?? "",
      temperature: (json["main"]?["temp"] as num?)?.toDouble() ?? 0,
      tempMin: (json["main"]?["temp_min"] as num?)?.toDouble() ?? 0,
      tempMax: (json["main"]?["temp_max"] as num?)?.toDouble() ?? 0,
      aqi: json["aqi"] as int? ?? 0,
      icon: weather["icon"] as String? ?? "",
      city: json["name"] as String? ?? "",
    );
  }
}