/// Provider: Current Page Index Provider
///
/// Manages the state of the current bottom navigation page index.
library;

import 'package:riverpod_annotation/riverpod_annotation.dart';

part 'current_page_provider.g.dart';

/// Current Page Index Notifier
///
/// Manages which page is currently displayed in the bottom navigation.
/// Pages:
/// - 0: Home
/// - 1: Loyalty
/// - 2: Promotions
/// - 3: Notifications
/// - 4: Account
@riverpod
class CurrentPageIndex extends _$CurrentPageIndex {
  @override
  int build() => 0;

  /// Set the current page index
  void setIndex(int index) {
    if (index >= 0 && index <= 4) {
      state = index;
    }
  }
}