import 'dart:io';

import 'package:shelf/shelf.dart';
import 'package:shelf/shelf_io.dart' as shelf_io;

import '../lib/db.dart';
import '../lib/env.dart';
import '../lib/firebase_auth.dart';
import '../lib/handlers/profile_handler.dart';

Future<void> main() async {
  final Directory serverRoot = Directory.current;
  if (!File('migrations/001_users.sql').existsSync()) {
    final String cwd = serverRoot.path;
    stderr.writeln(
      'Run the API from the server/ directory (cd server && dart run bin/server.dart). '
      'Current directory: $cwd',
    );
    exit(1);
  }

  final ServerEnv env = ServerEnv.load();
  final ProfileDb db = await ProfileDb.connect(env.databaseUrl);
  await db.migrate();

  final FirebaseAuthVerifier auth = FirebaseAuthVerifier(env.firebaseWebApiKey);
  final Handler handler = Pipeline()
      .addMiddleware(logRequests())
      .addHandler(profileHandler(db: db, auth: auth));

  final HttpServer server = await shelf_io.serve(
    handler,
    InternetAddress.anyIPv4,
    env.port,
  );

  stdout.writeln(
    'Cyber Hybrid Hub API listening on http://localhost:${server.port}',
  );
}