import 'package:jadb/table_names/jmdict.dart';
import 'package:jadb/table_names/kanjidic.dart';
import 'package:jadb/table_names/radkfile.dart';
import 'package:jadb/table_names/tanos_jlpt.dart';
import 'package:sqflite_common/sqlite_api.dart';

Future<void> verifyTablesWithDbConnection(DatabaseExecutor db) async {
  final Set<String> tables = await db
      .query(
        'sqlite_master',
        columns: ['name'],
        where: 'type = ?',
        whereArgs: ['table'],
      )
      .then((result) {
        return result.map((row) => row['name'] as String).toSet();
      });

  final Set<String> expectedTables = {
    ...JMdictTableNames.allTables,
    ...KANJIDICTableNames.allTables,
    ...RADKFILETableNames.allTables,
    ...TanosJLPTTableNames.allTables,
  };

  final missingTables = expectedTables.difference(tables);

  if (missingTables.isNotEmpty) {
    throw Exception(
      [
        'Missing tables:',
        missingTables.map((table) => '  - $table').join('\n'),
        '',
        'Found tables:\n',
        tables.map((table) => '  - $table').join('\n'),
        '',
        'Please ensure the database is correctly set up.',
      ].join('\n'),
    );
  }
}