999/lib/models/word_of_day_model.dart

import 'dart:convert';

/// Represents the daily record for a specific calendar date in the Word of the Day practice.
/// Supports both Single Word Mode (1 resonant archetype) and Triptych Mode (Morning, Day, Evening).
class WordOfDayRecord {
  final String dateKey; // 'yyyy-MM-dd'
  final int wordId; // base id for Single Word Mode
  final bool isRevealed; // whether Single Word is revealed
  final bool isStepCompleted; // whether Single Word step is checked off
  final String diaryNote; // user reflection on daily synchronicity
  final DateTime? revealedAt;
  final DateTime? completedAt;

  // Triptych fields (3 words: Morning, Day, Evening)
  final bool isTriptychMode;
  final int morningWordId;
  final int dayWordId;
  final int eveningWordId;
  final bool isMorningRevealed;
  final bool isDayRevealed;
  final bool isEveningRevealed;
  final bool isDayStepCompleted;
  final DateTime? morningRevealedAt;
  final DateTime? dayRevealedAt;
  final DateTime? eveningRevealedAt;

  const WordOfDayRecord({
    required this.dateKey,
    required this.wordId,
    this.isRevealed = false,
    this.isStepCompleted = false,
    this.diaryNote = '',
    this.revealedAt,
    this.completedAt,
    this.isTriptychMode = false,
    this.morningWordId = 0,
    this.dayWordId = 0,
    this.eveningWordId = 0,
    this.isMorningRevealed = false,
    this.isDayRevealed = false,
    this.isEveningRevealed = false,
    this.isDayStepCompleted = false,
    this.morningRevealedAt,
    this.dayRevealedAt,
    this.eveningRevealedAt,
  });

  bool get isAnyRevealed =>
      isRevealed || isMorningRevealed || isDayRevealed || isEveningRevealed;

  bool get areAllTriptychRevealed =>
      isMorningRevealed && isDayRevealed && isEveningRevealed;

  bool get isAnyStepCompleted => isStepCompleted || isDayStepCompleted;

  WordOfDayRecord copyWith({
    String? dateKey,
    int? wordId,
    bool? isRevealed,
    bool? isStepCompleted,
    String? diaryNote,
    DateTime? revealedAt,
    DateTime? completedAt,
    bool? isTriptychMode,
    int? morningWordId,
    int? dayWordId,
    int? eveningWordId,
    bool? isMorningRevealed,
    bool? isDayRevealed,
    bool? isEveningRevealed,
    bool? isDayStepCompleted,
    DateTime? morningRevealedAt,
    DateTime? dayRevealedAt,
    DateTime? eveningRevealedAt,
  }) {
    return WordOfDayRecord(
      dateKey: dateKey ?? this.dateKey,
      wordId: wordId ?? this.wordId,
      isRevealed: isRevealed ?? this.isRevealed,
      isStepCompleted: isStepCompleted ?? this.isStepCompleted,
      diaryNote: diaryNote ?? this.diaryNote,
      revealedAt: revealedAt ?? this.revealedAt,
      completedAt: completedAt ?? this.completedAt,
      isTriptychMode: isTriptychMode ?? this.isTriptychMode,
      morningWordId: morningWordId ?? this.morningWordId,
      dayWordId: dayWordId ?? this.dayWordId,
      eveningWordId: eveningWordId ?? this.eveningWordId,
      isMorningRevealed: isMorningRevealed ?? this.isMorningRevealed,
      isDayRevealed: isDayRevealed ?? this.isDayRevealed,
      isEveningRevealed: isEveningRevealed ?? this.isEveningRevealed,
      isDayStepCompleted: isDayStepCompleted ?? this.isDayStepCompleted,
      morningRevealedAt: morningRevealedAt ?? this.morningRevealedAt,
      dayRevealedAt: dayRevealedAt ?? this.dayRevealedAt,
      eveningRevealedAt: eveningRevealedAt ?? this.eveningRevealedAt,
    );
  }

  Map<String, dynamic> toMap() => {
        'dateKey': dateKey,
        'wordId': wordId,
        'isRevealed': isRevealed,
        'isStepCompleted': isStepCompleted,
        'diaryNote': diaryNote,
        if (revealedAt != null) 'revealedAt': revealedAt!.toIso8601String(),
        if (completedAt != null) 'completedAt': completedAt!.toIso8601String(),
        'isTriptychMode': isTriptychMode,
        'morningWordId': morningWordId,
        'dayWordId': dayWordId,
        'eveningWordId': eveningWordId,
        'isMorningRevealed': isMorningRevealed,
        'isDayRevealed': isDayRevealed,
        'isEveningRevealed': isEveningRevealed,
        'isDayStepCompleted': isDayStepCompleted,
        if (morningRevealedAt != null)
          'morningRevealedAt': morningRevealedAt!.toIso8601String(),
        if (dayRevealedAt != null)
          'dayRevealedAt': dayRevealedAt!.toIso8601String(),
        if (eveningRevealedAt != null)
          'eveningRevealedAt': eveningRevealedAt!.toIso8601String(),
      };

  factory WordOfDayRecord.fromMap(Map<String, dynamic> map) => WordOfDayRecord(
        dateKey: map['dateKey'] as String? ?? '',
        wordId: (map['wordId'] as num?)?.toInt() ?? 0,
        isRevealed: map['isRevealed'] as bool? ?? false,
        isStepCompleted: map['isStepCompleted'] as bool? ?? false,
        diaryNote: map['diaryNote'] as String? ?? '',
        revealedAt: map['revealedAt'] != null
            ? DateTime.tryParse(map['revealedAt'] as String)
            : null,
        completedAt: map['completedAt'] != null
            ? DateTime.tryParse(map['completedAt'] as String)
            : null,
        isTriptychMode: map['isTriptychMode'] as bool? ?? false,
        morningWordId: (map['morningWordId'] as num?)?.toInt() ?? 0,
        dayWordId: (map['dayWordId'] as num?)?.toInt() ?? 0,
        eveningWordId: (map['eveningWordId'] as num?)?.toInt() ?? 0,
        isMorningRevealed: map['isMorningRevealed'] as bool? ?? false,
        isDayRevealed: map['isDayRevealed'] as bool? ?? false,
        isEveningRevealed: map['isEveningRevealed'] as bool? ?? false,
        isDayStepCompleted: map['isDayStepCompleted'] as bool? ?? false,
        morningRevealedAt: map['morningRevealedAt'] != null
            ? DateTime.tryParse(map['morningRevealedAt'] as String)
            : null,
        dayRevealedAt: map['dayRevealedAt'] != null
            ? DateTime.tryParse(map['dayRevealedAt'] as String)
            : null,
        eveningRevealedAt: map['eveningRevealedAt'] != null
            ? DateTime.tryParse(map['eveningRevealedAt'] as String)
            : null,
      );

  String toJson() => json.encode(toMap());

  factory WordOfDayRecord.fromJson(String source) =>
      WordOfDayRecord.fromMap(json.decode(source) as Map<String, dynamic>);
}