class Igel {
  final int id;
  final String name;
  final String? gender; // 'männlich' | 'weiblich' | 'unbekannt'
  final String? feature; // Merkmal
  final String? note; // Information

  // 🆕 NEU:
  final DateTime? rescuedAt; // YYYY-MM-DD (Datum)
  final String? location; // Ort / Fundstelle
  final String? marking;
  final String? finder;
  final String? phone;
  final String? email;
  final String? admissionReason;
  final String? animalCondition;
  final DateTime? releasedAt; // YYYY-MM-DD (Datum)
  final String? releaseLocation;

  final DateTime? createdAt;
  final DateTime? updatedAt;

  Igel({
    required this.id,
    required this.name,
    this.gender,
    this.feature,
    this.note,
    this.rescuedAt,
    this.location,
    this.marking,
    this.finder,
    this.phone,
    this.email,
    this.admissionReason,
    this.animalCondition,
    this.releasedAt,
    this.releaseLocation,
    this.createdAt,
    this.updatedAt,
  });

  static DateTime? _parseDateOrNull(String? s) {
    if (s == null || s.isEmpty) return null;
    try {
      return DateTime.parse(s);
    } catch (_) {
      return null;
    }
  }

  factory Igel.fromMap(Map<String, dynamic> m) {
    return Igel(
      id: (m['id'] as num).toInt(),
      name: (m['name'] ?? '') as String,
      gender: m['gender'] as String?,
      feature: m['feature'] as String?,
      note: m['note'] as String?,
      rescuedAt: _parseDateOrNull(m['rescued_at'] as String?),
      location: m['location'] as String?,
      marking: m['marking'] as String?,
      finder: m['finder'] as String?,
      phone: m['phone'] as String?,
      email: m['email'] as String?,
      admissionReason: m['admission_reason'] as String?,
      animalCondition: m['animal_condition'] as String?,
      releasedAt: _parseDateOrNull(m['released_at'] as String?),
      releaseLocation: m['release_location'] as String?,
      createdAt: _parseDateOrNull(m['created_at'] as String?),
      updatedAt: _parseDateOrNull(m['updated_at'] as String?),
    );
  }

  Map<String, dynamic> toMapForCreateUpdate() {
    String? fmtDate(DateTime? d) =>
        d?.toIso8601String().split('T').first;

    return {
      'name': name,
      'gender': gender,
      'feature': feature,
      'note': note,
      'rescued_at': fmtDate(rescuedAt),
      'location': location?.trim().isEmpty == true ? null : location,
      'marking': marking?.trim().isEmpty == true ? null : marking,
      'finder': finder?.trim().isEmpty == true ? null : finder,
      'phone': phone?.trim().isEmpty == true ? null : phone,
      'email': email?.trim().isEmpty == true ? null : email,
      'admission_reason':
          admissionReason?.trim().isEmpty == true ? null : admissionReason,
      'animal_condition':
          animalCondition?.trim().isEmpty == true ? null : animalCondition,
      'released_at': fmtDate(releasedAt),
      'release_location':
          releaseLocation?.trim().isEmpty == true ? null : releaseLocation,
    };
  }

  Igel copyWith({
    String? name,
    String? gender,
    String? feature,
    String? note,
    DateTime? rescuedAt,
    String? location,
    String? marking,
    String? finder,
    String? phone,
    String? email,
    String? admissionReason,
    String? animalCondition,
    DateTime? releasedAt,
    String? releaseLocation,
    DateTime? createdAt,
    DateTime? updatedAt,
  }) {
    return Igel(
      id: id,
      name: name ?? this.name,
      gender: gender ?? this.gender,
      feature: feature ?? this.feature,
      note: note ?? this.note,
      rescuedAt: rescuedAt ?? this.rescuedAt,
      location: location ?? this.location,
      marking: marking ?? this.marking,
      finder: finder ?? this.finder,
      phone: phone ?? this.phone,
      email: email ?? this.email,
      admissionReason: admissionReason ?? this.admissionReason,
      animalCondition: animalCondition ?? this.animalCondition,
      releasedAt: releasedAt ?? this.releasedAt,
      releaseLocation: releaseLocation ?? this.releaseLocation,
      createdAt: createdAt ?? this.createdAt,
      updatedAt: updatedAt ?? this.updatedAt,
    );
  }
}