#ifndef DATABASE_MANAGER_H
#define DATABASE_MANAGER_H

#include <QMutex>
#include <QSqlDatabase>
#include <QString>

class DatabaseManager {
public:
  enum class CreateDatabaseResult { Success, AlreadyExists, Error };

private:
  ~DatabaseManager();

  DatabaseManager(const DatabaseManager &) = delete;
  DatabaseManager &operator=(const DatabaseManager &) = delete;

public:
  static CreateDatabaseResult
  createDefaultDatabaseIfMissing(const QString &databaseFileName);

  static bool connectToDefaultDatabase(const QString &databaseFileName);

  static void disconnectDefaultDatabase();

private:
  static bool databaseFileExists(const QString &databaseName, QSqlDatabase &db);
  static bool executeSqlFiles(const QStringList &filePaths, QSqlDatabase &db);
};

#endif // DATABASE_MANAGER_H