import 'dart:ui';

import 'package:flutter_test/flutter_test.dart';
import 'package:userfront/core/i18n/toml_asset_loader.dart';
import 'package:userfront/i18n_data.dart';

void main() {
  test('TomlAssetLoader keeps flat keys for fast startup lookup', () async {
    const loader = TomlAssetLoader();

    final translations = await loader.load(
      'assets/translations',
      const Locale('en'),
    );

    expect(translations['domain.company.baron'], 'Baron');
    expect(translations['domain'], isNull);
  });

  test('English signup policy copy stays small enough for first render', () {
    const sensitiveKeys = [
      'msg.userfront.signup.privacy_full',
      'msg.userfront.signup.tos_full',
    ];

    for (final key in sensitiveKeys) {
      final value = enStrings[key];
      expect(value, isNotNull, reason: key);
      expect(value!.length, lessThan(1024), reason: key);
      expect(value.contains(r'\\\\'), isFalse, reason: key);
    }
  });

  test('Korean linked app revoke action label stays unbreakable', () {
    expect(koStrings['ui.userfront.dashboard.revoke.title'], '연동해지');
  });

  test(
    'TomlAssetLoader excludes non-userfront dictionaries at startup',
    () async {
      const loader = TomlAssetLoader();

      final translations = await loader.load(
        'assets/translations',
        const Locale('en'),
      );

      expect(translations['ui.admin.nav.api_keys'], isNull);
      expect(translations['ui.dev.console_title'], isNull);
      expect(
        translations['err.userfront.auth_proxy.login_failed'],
        'Login failed.',
      );
      expect(translations['ui.userfront.login.action.submit'], 'Sign in');
      expect(translations['ui.common.theme_light'], 'Light');
    },
  );
}