leafittome/lib/features/household/domain/household.dart

import 'package:flutter/foundation.dart';

/// Rolle eines Haushalts-Mitglieds.
///
/// member = volle Rechte; sitter = Pflanzen-Sitter, darf Pläne sehen und
/// Aufgaben bestätigen, aber nichts anlegen, ändern oder löschen.
/// Die Durchsetzung passiert serverseitig in den Security Rules –
/// die UI blendet entsprechende Aktionen zusätzlich aus.
enum HouseholdRole { member, sitter }

@immutable
class HouseholdMember {
  const HouseholdMember({
    required this.uid,
    required this.role,
    required this.email,
  });

  final String uid;
  final HouseholdRole role;
  final String email;
}

@immutable
class Household {
  const Household({
    required this.id,
    required this.name,
    required this.members,
  });

  final String id;
  final String name;
  final List<HouseholdMember> members;

  HouseholdRole roleOf(String uid) {
    for (final member in members) {
      if (member.uid == uid) return member.role;
    }
    return HouseholdRole.member;
  }
}