import 'dart:io';

import 'package:jadb/_data_ingestion/open_local_db.dart';
import 'package:jadb/_data_ingestion/seed_database.dart';

import 'package:args/command_runner.dart';
import 'package:jadb/cli/args.dart';

class CreateDb extends Command {
  final name = "create-db";
  final description = "Create the database";

  CreateDb() {
    addLibsqliteArg(argParser);
    argParser.addFlag(
      'wal',
      help: '''Whether to use Write-Ahead Logging (WAL) mode.

          This is recommended for better performance, but may not be used with
          the readonly NixOS store.
      ''',
      defaultsTo: false,
    );
  }

  Future<void> run() async {
    if (argResults!.option('libsqlite') == null) {
      print(argParser.usage);
      exit(64);
    }

    final db = await openLocalDb(
      libsqlitePath: argResults!.option('libsqlite')!,
      walMode: argResults!.flag('wal'),
      readWrite: true,
    );

    await seedData(db).then((_) {
      print("Database created successfully");
    }).catchError((error) {
      print("Error creating database: $error");
    }).whenComplete(() {
      db.close();
    });
  }
}