import '../../establishments/domain/establishment.dart';

/// Détails machine avec tarif et durée estimée.
class MachineDetail {
  const MachineDetail({
    required this.machine,
    required this.price,
    required this.estimatedDurationMinutes,
    this.establishmentName,
    this.currency = 'EUR',
  });

  final Machine machine;
  final double price;
  final int estimatedDurationMinutes;
  final String? establishmentName;
  final String currency;

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

    String? establishmentName;
    final establishment = machineJson['establishment'];
    if (establishment is Map<String, dynamic>) {
      establishmentName = establishment['name'] as String?;
    }

    return MachineDetail(
      machine: Machine.fromJson(machineJson),
      price: (pricing?['price'] as num?)?.toDouble() ?? 0,
      currency: pricing?['currency'] as String? ?? 'EUR',
      estimatedDurationMinutes: json['estimated_duration_minutes'] as int? ?? 40,
      establishmentName: establishmentName,
    );
  }
}

/// Créneau disponible pour réservation.
class TimeSlot {
  const TimeSlot({required this.start, required this.end});

  final DateTime start;
  final DateTime end;

  factory TimeSlot.fromJson(Map<String, dynamic> json) {
    return TimeSlot(
      start: DateTime.parse(json['start'] as String),
      end: DateTime.parse(json['end'] as String),
    );
  }
}