/// Cloud-synced app preferences (Home sections + Look ahead).
library;

import 'home_built_in_sections.dart';

/// One-per-user prefs row mirrored in PocketBase `app_prefs`.
class AppCloudPrefs {
  const AppCloudPrefs({
    required this.homeBuiltInSections,
    required this.lookAheadMaxYears,
  });

  final HomeBuiltInSections homeBuiltInSections;
  final int lookAheadMaxYears;

  static const defaults = AppCloudPrefs(
    homeBuiltInSections: HomeBuiltInSections.defaults,
    lookAheadMaxYears: 5,
  );

  AppCloudPrefs copyWith({
    HomeBuiltInSections? homeBuiltInSections,
    int? lookAheadMaxYears,
  }) {
    return AppCloudPrefs(
      homeBuiltInSections:
          homeBuiltInSections ?? this.homeBuiltInSections,
      lookAheadMaxYears: lookAheadMaxYears ?? this.lookAheadMaxYears,
    );
  }
}

/// Prefer local when the user has pending edits; otherwise take remote.
AppCloudPrefs mergeAppCloudPrefs({
  required AppCloudPrefs local,
  required AppCloudPrefs? remote,
  required bool preferLocal,
}) {
  if (preferLocal || remote == null) return local;
  return remote;
}