halkyon/apps/todo/halkyon_todo_flutter/lib/main.dart

import 'dart:io';

import 'package:halkyon_app/halkyon_app.dart';
import 'package:halkyon_todo_flutter/src/app/licences.dart';
import 'package:halkyon_todo_flutter/src/app/todo_app.dart';
import 'package:halkyon_todo_flutter/src/app/todo_dependencies.dart';
import 'package:halkyon_ui/halkyon_ui.dart';
import 'package:material_ui/material_ui.dart';
import 'package:path/path.dart' as p;
import 'package:serverpod_flutter/serverpod_flutter.dart';

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();
  // Noto Sans' notice (halkyon_ui), the flags' and Unicode CLDR's
  // (halkyon_app), and Lucide's for the app's icon.
  registerFontLicenses();
  registerHalkyonAppLicenses();
  registerLucideLicense();
  // The instance the build names (`--dart-define=SERVER_URL=…`, or
  // `assets/config.json`): the first offered at the first start.
  final builtIn = Instance.parse(await getServerUrl())!;
  final device = await TodoDevice.create(builtIn: builtIn);
  final instances = InstanceChoice(
    FileInstanceStore(File(p.join(device.support, 'instances.json'))),
    builtIn: builtIn,
    forget: device.storage.forget,
  );
  await instances.load(usedBefore: device.storage.usedBefore());
  runApp(
    TodoApp(
      choice: instances,
      // Only an instance of Halkyon Todo: one of another Halkyon app's
      // answers too, but holds nothing of this app's.
      checker: ServerpodInstanceChecker(app: 'todo'),
      // No country names yet: where an instance keeps people's data shows
      // its flag and the country's code.
      countryNames: MemoryCountryNames(const {}),
      open: (instance) => TodoDependencies.create(instance, device),
    ),
  );
}