enum HabitType { build, breakHabit }

extension HabitTypeX on HabitType {
  String get dbValue => this == HabitType.build ? 'build' : 'break';
}

enum HabitStatus { active, paused, completed, abandoned }

extension HabitStatusX on HabitStatus {
  String get dbValue => name;
}

enum FrameLevel { l0, l1, l2, l3 }

extension FrameLevelX on FrameLevel {
  String get dbValue => name.toUpperCase();
  static FrameLevel? fromDb(String s) {
    switch (s) {
      case 'L0':
        return FrameLevel.l0;
      case 'L1':
        return FrameLevel.l1;
      case 'L2':
        return FrameLevel.l2;
      case 'L3':
        return FrameLevel.l3;
    }
    return null;
  }
}

class HabitDoseVariantModel {
  final String variantId;
  final String habitId;
  final String label;
  final String doseText;
  final List<String> contextTags;
  final List<String> conditionTags;
  final bool isMinimum;
  final int sortOrder;

  const HabitDoseVariantModel({
    required this.variantId,
    required this.habitId,
    required this.label,
    required this.doseText,
    this.contextTags = const [],
    this.conditionTags = const [],
    this.isMinimum = false,
    this.sortOrder = 0,
  });
}

class HabitModel {
  final String id;
  final String userId;
  final String? phaseId;
  final HabitType type;
  final HabitStatus status;
  final String title;
  final String? protocolId;
  final String? breakProtocolId;
  final FrameLevel frameLevel;
  final String frameFramedText;
  final String? frameOriginalText;
  final String? anchorWhen;
  final String? anchorAfterWhat;
  final String? anchorWhere;
  final String startedAt; // YYYY-MM-DD
  final String? endedAt;
  final List<HabitDoseVariantModel> doseVariants;

  const HabitModel({
    required this.id,
    required this.userId,
    this.phaseId,
    required this.type,
    required this.status,
    required this.title,
    this.protocolId,
    this.breakProtocolId,
    required this.frameLevel,
    required this.frameFramedText,
    this.frameOriginalText,
    this.anchorWhen,
    this.anchorAfterWhat,
    this.anchorWhere,
    required this.startedAt,
    this.endedAt,
    this.doseVariants = const [],
  });
}