import '../../internal/application/StepMode.dart';

class RoutineStep {
  String? id;

  String title;

  int order;

  StepMode mode;

  /// Work seconds per set for timed steps; the estimate per set otherwise.
  int timerSeconds;

  int sets;

  /// Target per set for rep steps; 0 otherwise.
  int reps;

  /// Rest between sets, and after the last set before the next step.
  int restSeconds;

  /// One line shown under the clock — a form cue, a breathing pattern.
  String cue;

  bool completed;

  RoutineStep({
    this.id,
    this.title = "",
    this.order = 0,
    this.mode = StepMode.Timed,
    this.timerSeconds = 0,
    this.sets = 1,
    this.reps = 0,
    this.restSeconds = 0,
    this.cue = "",
    this.completed = false,
  });

  factory RoutineStep.fromJson(Map<String, dynamic> json) {
    return RoutineStep(
      id: json['id'],
      title: json['title'] ?? "",
      order: json['order'] ?? 0,
      mode: getStepMode(json['mode']),
      timerSeconds: json['timerSeconds'] ?? 0,
      sets: json['sets'] ?? 1,
      reps: json['reps'] ?? 0,
      restSeconds: json['restSeconds'] ?? 0,
      cue: json['cue'] ?? "",
      completed: json['completed'] ?? false,
    );
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = <String, dynamic>{};
    data['id'] = id;
    data['title'] = title;
    data['order'] = order;
    data['mode'] = mode.name;
    data['timerSeconds'] = timerSeconds;
    data['sets'] = sets;
    data['reps'] = reps;
    data['restSeconds'] = restSeconds;
    data['cue'] = cue;
    data['completed'] = completed;
    return data;
  }

  int get plannedSeconds {
    final int safeSets = sets < 1 ? 1 : sets;
    return timerSeconds * safeSets + restSeconds * safeSets;
  }
}