class IngredientSuggestion {
  final int productId;
  final String productName;
  final double score;

  const IngredientSuggestion({
    required this.productId,
    required this.productName,
    required this.score,
  });

  factory IngredientSuggestion.fromJson(Map<String, dynamic> json) =>
      IngredientSuggestion(
        productId: (json['productId'] as num).toInt(),
        productName: json['productName'] as String? ?? '',
        score: (json['score'] as num).toDouble(),
      );
}

class ParsedIngredient {
  final String rawName;
  final String? rawLine;
  final double quantity;
  final String unit;
  final String? note;
  final List<IngredientSuggestion> suggestions;
  final List<String> alternatives;

  const ParsedIngredient({
    required this.rawName,
    this.rawLine,
    required this.quantity,
    required this.unit,
    this.note,
    required this.suggestions,
    this.alternatives = const [],
  });

  factory ParsedIngredient.fromJson(Map<String, dynamic> json) {
    final rawSuggestions = json['suggestions'] as List<dynamic>? ?? [];
    return ParsedIngredient(
      rawName: json['rawName'] as String? ?? '',
      rawLine: json['rawLine'] as String?,
      quantity: (json['quantity'] as num? ?? 0).toDouble(),
      unit: json['unit'] as String? ?? '',
      note: json['note'] as String?,
      suggestions: rawSuggestions
          .map((s) => IngredientSuggestion.fromJson(s as Map<String, dynamic>))
          .toList(),
      alternatives: (json['alternatives'] as List<dynamic>? ?? [])
          .map((a) => a as String)
          .toList(),
    );
  }
}

class ParsedRecipe {
  final String name;
  final String? description;
  final String? instructions;
  final List<ParsedIngredient> ingredients;

  const ParsedRecipe({
    required this.name,
    this.description,
    this.instructions,
    required this.ingredients,
  });

  factory ParsedRecipe.fromJson(Map<String, dynamic> json) {
    final rawIngredients = json['ingredients'] as List<dynamic>? ?? [];
    return ParsedRecipe(
      name: json['name'] as String? ?? '',
      description: json['description'] as String?,
      instructions: json['instructions'] as String?,
      ingredients: rawIngredients
          .map((i) => ParsedIngredient.fromJson(i as Map<String, dynamic>))
          .toList(),
    );
  }
}