import 'dart:async';
import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
import 'package:webview_flutter/webview_flutter.dart';
import 'package:hepan_everyday/features/school/school_browser.dart';
import 'package:hepan_everyday/services/diagnostic_log.dart';

void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();
  testWidgets(
    'Android school browser honors desktop viewport and keeps console details private',
    (tester) async {
      final web = WebViewController();
      await web.setJavaScriptMode(JavaScriptMode.unrestricted);
      var loaded = Completer<void>();
      await web.setNavigationDelegate(
        NavigationDelegate(
          onPageFinished: (_) {
            if (!loaded.isCompleted) loaded.complete();
          },
        ),
      );
      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(body: WebViewWidget(controller: web)),
        ),
      );
      await tester.pumpAndSettle();
      const html =
          '<!doctype html><html><head><meta name="viewport" content="width=1200"></head>'
          '<body>Legacy teaching portal fixture</body></html>';
      await web.loadHtmlString(html);
      await loaded.future.timeout(const Duration(seconds: 20));
      final before = num.parse(
        (await web.runJavaScriptReturningResult(
          'document.documentElement.clientWidth',
        )).toString(),
      );
      final info = await configureSchoolBrowser(web, 'undergraduate');
      loaded = Completer<void>();
      await web.loadHtmlString(html);
      await loaded.future.timeout(const Duration(seconds: 20));
      final after = num.parse(
        (await web.runJavaScriptReturningResult(
          'document.documentElement.clientWidth',
        )).toString(),
      );
      expect(before, lessThan(1000));
      expect(after, greaterThanOrEqualTo(1100));
      expect(info.chromiumVersion, matches(r'^\d+(\.\d+){1,3}$'));
      await web.runJavaScript('console.error("PRIVATE_NATIVE_CONSOLE_DETAIL")');
      await Future<void>.delayed(const Duration(milliseconds: 200));
      final log = utf8.decode(await DiagnosticLog.instance.export());
      expect(log, contains('school_console_error'));
      expect(log, isNot(contains('PRIVATE_NATIVE_CONSOLE_DETAIL')));
    },
  );
}