/// Modèle lavage (cycle en cours ou terminé).
class Wash {
  const Wash({
    required this.uuid,
    required this.machineUuid,
    required this.machineName,
    required this.status,
    required this.cost,
    this.startedAt,
    this.endedAt,
    this.durationMinutes,
  });

  final String uuid;
  final String machineUuid;
  final String machineName;
  final String status;
  final double cost;
  final DateTime? startedAt;
  final DateTime? endedAt;
  final int? durationMinutes;

  factory Wash.fromJson(Map<String, dynamic> json) {
    final machine = json['machine'] as Map<String, dynamic>?;

    return Wash(
      uuid: json['uuid'] as String,
      machineUuid: machine?['uuid'] as String? ?? json['machine_uuid'] as String? ?? '',
      machineName: machine?['name'] as String? ?? 'Machine',
      status: json['status'] as String? ?? 'pending_start',
      cost: (json['cost'] as num?)?.toDouble() ?? 0,
      startedAt: json['started_at'] != null
          ? DateTime.tryParse(json['started_at'] as String)
          : null,
      endedAt: json['ended_at'] != null
          ? DateTime.tryParse(json['ended_at'] as String)
          : null,
      durationMinutes: json['duration_minutes'] as int?,
    );
  }
}