import 'wash_progress.dart';

/// 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,
    this.machineType,
    this.cycleEndsAt,
    this.progress,
  });

  final String uuid;
  final String machineUuid;
  final String machineName;
  final String status;
  final double cost;
  final DateTime? startedAt;
  final DateTime? endedAt;
  final int? durationMinutes;
  final String? machineType;
  final DateTime? cycleEndsAt;
  final WashProgress? progress;

  WashProgress get liveProgress => WashProgress.compute(
        startedAt: startedAt,
        estimatedEndAt: progress?.estimatedEndAt ?? cycleEndsAt,
        durationMinutes: durationMinutes,
        machineType: machineType,
        status: status,
      );

  factory Wash.fromJson(Map<String, dynamic> json) {
    final machine = json['machine'] as Map<String, dynamic>?;
    final progressJson = json['progress'] 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',
      machineType: machine?['type'] as String?,
      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?,
      cycleEndsAt: machine?['cycle_ends_at'] != null
          ? DateTime.tryParse(machine!['cycle_ends_at'] as String)
          : null,
      progress: progressJson != null ? WashProgress.fromJson(progressJson) : null,
    );
  }
}