#pragma once

#include <QSql>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QSqlError>

#include <QVariant>
#include <QDebug>
#include <QDateTime>
//#include "logger.h"

namespace serversdk {

class DatabaseManager : public QObject
{
    Q_OBJECT
    friend class Logger;
public:
    DatabaseManager();
    DatabaseManager(const QString& host, const QString& dbName, const QString& user, const QString& password, bool mDryMode = false);
    ~DatabaseManager();

    // Attributes
    bool dryMode() const;
    void setDryMode(bool dryMode);

    bool openSQLite(const QString &path, const QString &connectionName = QStringLiteral("qt_sql_default_connection"));
    bool openPostgres(const QString& host, const QString& dbName, const QString& user, const QString& password, const QString &connectionName = QStringLiteral("qt_sql_default_connection"));
    bool isValid() const;
    bool isOpen() const;
    void close();

    // SQL handling
    QSqlQuery execPlainSql(const QString &sqlText);
    QSqlQuery executeQuery(QSqlQuery &query, const QString &sqlText = QString());
    QSqlQuery createQuery();
    QSqlDatabase database() const;


private:
    QSqlQuery processResult(int res, const QSqlQuery &query) const;
    QString getLastQuery(const QSqlQuery &query) const;

    void log(const QString &msg) const;

signals:
    void sqlError(const QSqlQuery &query) const;

private:
    QString mConnectionName;
    QSqlDatabase mDatabase;
    QSqlQuery query;
    bool mDryMode = false;
};

} // core