/// Modèle établissement (laverie).
class Establishment {
  const Establishment({
    required this.uuid,
    required this.name,
    required this.address,
    this.city,
    this.zipCode,
    this.latitude,
    this.longitude,
    this.isActive = true,
    this.machines = const [],
  });

  final String uuid;
  final String name;
  final String address;
  final String? city;
  final String? zipCode;
  final double? latitude;
  final double? longitude;
  final bool isActive;
  final List<Machine> machines;

  String get fullAddress {
    final parts = [address, zipCode, city].where((p) => p != null && p.isNotEmpty);
    return parts.join(', ');
  }

  factory Establishment.fromJson(Map<String, dynamic> json) {
    final machinesJson = json['machines'] as List<dynamic>? ?? [];

    return Establishment(
      uuid: json['uuid'] as String,
      name: json['name'] as String,
      address: json['address'] as String? ?? '',
      city: json['city'] as String?,
      zipCode: json['zip_code'] as String?,
      latitude: (json['latitude'] as num?)?.toDouble(),
      longitude: (json['longitude'] as num?)?.toDouble(),
      isActive: json['is_active'] as bool? ?? true,
      machines: machinesJson
          .map((m) => Machine.fromJson(m as Map<String, dynamic>))
          .toList(),
    );
  }
}

/// Modèle machine (lave-linge / sèche-linge).
class Machine {
  const Machine({
    required this.uuid,
    required this.name,
    required this.type,
    required this.status,
    this.qrCode,
  });

  final String uuid;
  final String name;
  final String type;
  final String status;
  final String? qrCode;

  bool get isAvailable => status == 'available';

  String get typeLabel {
    switch (type) {
      case 'washer_small':
        return 'Lave-linge petit';
      case 'washer_large':
        return 'Lave-linge grand';
      case 'dryer_small':
        return 'Sèche-linge petit';
      case 'dryer_large':
        return 'Sèche-linge grand';
      default:
        return type;
    }
  }

  String get statusLabel {
    switch (status) {
      case 'available':
        return 'Disponible';
      case 'reserved':
        return 'Réservée';
      case 'running':
        return 'En cours';
      case 'maintenance':
        return 'Maintenance';
      case 'offline':
        return 'Hors ligne';
      case 'error':
        return 'Erreur';
      default:
        return status;
    }
  }

  factory Machine.fromJson(Map<String, dynamic> json) {
    return Machine(
      uuid: json['uuid'] as String,
      name: json['name'] as String,
      type: json['type'] as String,
      status: json['status'] as String,
      qrCode: json['qr_code'] as String?,
    );
  }
}