// Version: 1.1.0 | Created: 2026-04-01 | Updated: 2026-04-10
// Application entry point.

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:olm/olm.dart' as olm;

import 'app/app.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  // Check Olm availability — this prints to the browser console.
  try {
    await olm.init();
    debugPrint('[M8Chat] Olm initialized successfully: ${olm.get_library_version()}');
  } catch (e) {
    debugPrint('[M8Chat] Olm NOT available: $e');
  }

  // Catch Flutter framework errors (widget build, rendering) without crashing.
  FlutterError.onError = (details) {
    debugPrint('[M8Chat] Flutter error: ${details.exceptionAsString()}');
  };

  // Catch all unhandled async errors — including those thrown by the Matrix SDK
  // in runInRoot() after login (encryption init, sync startup). Without this
  // handler the browser runtime crashes and the UI freezes on the spinner.
  PlatformDispatcher.instance.onError = (error, stack) {
    debugPrint('[M8Chat] Uncaught error: $error');
    return true; // returning true marks the error as handled
  };

  runApp(const ProviderScope(child: M8ChatApp()));
}