/// Shared string keys, timings, and layout breakpoints used across the app.
library;

import 'app_config.dart';

/// Human-readable name shown in the splash screen, app bars, and About tile.
const String kAppName = 'IngTrak';

/// Package / Android application id.
const String kPackageName = 'com.example.myapp';

/// How long the splash screen stays visible before navigating to the shell.
const Duration kSplashDuration = Duration(seconds: 2);

/// FastAPI bank backend. From `.env` / `--dart-define=API_BASE_URL=…`.
String get kApiBaseUrl => AppConfig.apiBaseUrl;

/// PocketBase server. From `.env` / `--dart-define=POCKETBASE_URL=…`.
String get kPocketBaseUrl => AppConfig.pocketBaseUrl;

/// PocketBase auth collection name (default `usersapp`).
String get kPocketBaseUsersCollection => AppConfig.pocketBaseUsersCollection;

/// Enable Banking redirect derived from [kApiBaseUrl].
/// Must match backend `REDIRECT_URI` and the Control Panel whitelist.
/// The app opens auth in a WebView and intercepts this callback path for `code`.
String get kEnableBankingRedirectUri {
  final base = kApiBaseUrl.endsWith('/')
      ? kApiBaseUrl.substring(0, kApiBaseUrl.length - 1)
      : kApiBaseUrl;
  return '$base/api/connect/callback';
}

/// Optional app-scheme bounce used after the http callback (not registered
/// with Enable Banking).
const String kBankRedirectScheme = 'ingtrak';
const String kBankRedirectHost = 'connected';
const String kBankRedirectUri = '$kBankRedirectScheme://$kBankRedirectHost';

/// SharedPreferences keys.
abstract final class StorageKeys {
  static const themeMode = 'theme_mode';
  static const useRemoteData = 'use_remote_data';
  static const txMeta = 'tx_meta_v2';
  static const txMetaLegacy = 'tx_meta_v1';
  static const bankCache = 'bank_cache_v1';
  static const importedTransactions = 'imported_txs_v1';

  /// Serialized PocketBase auth token + user record (separate from tx data).
  static const pocketBaseAuth = 'pb_auth_v1';

  /// How many years ahead Look ahead can navigate (default 5).
  static const lookAheadMaxYears = 'look_ahead_max_years_v1';
}

/// Named routes registered on [MaterialApp].
abstract final class AppRoutes {
  static const splash = '/';
  static const shell = '/shell';
  static const itemDetail = '/item';
  static const addItem = '/add-item';
}

/// Width thresholds used to adapt padding and card density.
abstract final class Breakpoints {
  static const compact = 600.0;
  static const medium = 840.0;
}

/// Maximum content width on tablets / large phones so lists stay readable.
const double kMaxContentWidth = 720.0;