kooltab/lib/l10n/app_localizations_helpers.dart

import 'package:intl/intl.dart';

import '../models/app_error.dart';
import '../models/remote_command.dart';
import '../models/update_failure.dart';
import 'app_localizations.dart';

extension AppLocalizationsHelpers on AppLocalizations {
  String categoryLabel(String category) {
    return switch (category.trim().toLowerCase()) {
      'bier' || 'beer' => categoryBeer,
      'wijn' || 'wine' => categoryWine,
      'frisdrank' || 'soft drinks' => categorySoftDrinks,
      'cocktails' => categoryCocktails,
      'snacks' => categorySnacks,
      'coffee' || 'koffie' => categoryCoffee,
      'thee' || 'tea' => categoryTea,
      'other' || 'overig' => categoryOther,
      _ => category,
    };
  }

  /// "just now", "5 minutes ago"…, and the full date once a day has passed.
  String relativeTime(DateTime time, String locale, {DateTime? now}) {
    final elapsed = (now ?? DateTime.now()).difference(time);

    if (elapsed.inMinutes < 1) return justNow;
    if (elapsed.inHours < 1) return minutesAgo(elapsed.inMinutes);
    if (elapsed.inDays < 1) return hoursAgo(elapsed.inHours);
    return DateFormat.yMMMd(locale).add_jm().format(time.toLocal());
  }

  String remoteCommandLabel(String rawType) {
    return switch (CommandType.fromValue(rawType)) {
      CommandType.closeTab => remoteCommandCloseTab,
      null => remoteCommandUnknown(rawType),
    };
  }

  String commandResultLabel(CommandResult result) {
    return switch (result) {
      CommandResult.completed => commandCompleted,
      CommandResult.conflict => commandConflict,
      CommandResult.failed => commandFailed,
      CommandResult.expired => commandExpired,
    };
  }

  String errorText(AppError? error) {
    return switch (error) {
      null => genericError,
      AppError.loadBar => couldNotLoadBar,
      AppError.createTab => couldNotCreateTabMessage,
      AppError.outOfStock => productOutOfStock,
      AppError.addProductToTab => couldNotAddProductToTab,
      AppError.updateQuantity => couldNotUpdateQuantity,
      AppError.closeTab => couldNotCloseTab,
      AppError.renameTab => couldNotRenameTab,
      AppError.deleteTab => couldNotDeleteTab,
      AppError.loadHistory => couldNotLoadHistory,
      AppError.loadMoreTabs => couldNotLoadMoreTabs,
      AppError.loadProducts => couldNotLoadProducts,
      AppError.addProduct => couldNotAddProduct,
      AppError.updateProduct => couldNotUpdateProduct,
      AppError.deleteProduct => couldNotDeleteProduct,
      AppError.checkPinStatus => couldNotCheckPinStatus,
      AppError.savePin => couldNotSavePin,
      AppError.incorrectPin => incorrectPin,
      AppError.verifyPin => couldNotVerifyPin,
      AppError.currentPinIncorrect => currentPinIncorrect,
      AppError.tooManyPinAttempts => tooManyPinAttempts,
      AppError.loadSettings => couldNotLoadSettings,
      AppError.saveSettings => couldNotSaveSettings,
    };
  }

  String updateFailureText(UpdateFailure? failure) {
    return switch (failure) {
      UpdateFailure.download => updateDownloadFailed,
      UpdateFailure.checksum => updateChecksumFailed,
      UpdateFailure.permission => updatePermissionDenied,
      UpdateFailure.install => updateInstallFailed,
      UpdateFailure.alreadyRunning => updateAlreadyInProgress,
      UpdateFailure.simulated => simulatedDownloadError,
      UpdateFailure.unknown || null => updateFailed,
    };
  }

  String devAction(String? message) {
    if (message == null) return '';

    final seeded = RegExp(
      r'Seeded (?:default products )?\((\d+) total\)',
    ).firstMatch(message);
    if (seeded != null) {
      return devActionSeededProducts(int.parse(seeded.group(1)!));
    }

    final reseeded = RegExp(
      r'Cleared and reseeded \((\d+) products\)',
    ).firstMatch(message);
    if (reseeded != null) {
      return devActionReseededProducts(int.parse(reseeded.group(1)!));
    }

    final resetStock = RegExp(
      r'Reset stock for (\d+) products',
    ).firstMatch(message);
    if (resetStock != null) {
      return devActionResetStock(int.parse(resetStock.group(1)!));
    }

    final seededDemo = RegExp(
      r'Seeded (\d+) demo products',
    ).firstMatch(message);
    if (seededDemo != null) {
      return devActionSeededProducts(int.parse(seededDemo.group(1)!));
    }

    final testTab = RegExp(
      r'Created test tab with (\d+) items',
    ).firstMatch(message);
    if (testTab != null) {
      return devActionTestTab(int.parse(testTab.group(1)!));
    }

    final testProducts = RegExp(
      r'Added (\d+) test products',
    ).firstMatch(message);
    if (testProducts != null) {
      return devActionTestProducts(int.parse(testProducts.group(1)!));
    }

    final lowStock = RegExp(
      r'Simulated low stock for (\d+) products',
    ).firstMatch(message);
    if (lowStock != null) {
      return devActionLowStock(int.parse(lowStock.group(1)!));
    }

    final mockOrders = RegExp(
      r'Generated (\d+) mock orders across (\d+) customers',
    ).firstMatch(message);
    if (mockOrders != null) {
      return devActionMockOrders(
        int.parse(mockOrders.group(1)!),
        int.parse(mockOrders.group(2)!),
      );
    }

    return switch (message) {
      'Cleared all open tabs' => devActionClearedOpenTabs,
      'Cleared closed tab history' => devActionClearedHistory,
      'Cleared all products' => devActionClearedProducts,
      'Product images cleared' => devActionImagesCleared,
      'PIN reset (no PIN required)' => devActionResetPin,
      'No products to add to test tab' => devActionNoProducts,
      'No products available — seed demo data first' => devActionNoProducts,
      'Product images reloaded' => devActionImagesReloaded,
      'Image cache cleared (no-op in debug mode)' => devActionCacheCleared,
      _ when message.startsWith('Failed to clear images') =>
        devActionFailedImages,
      _ => message,
    };
  }
}