#include <QFile>
#include <QThread>
#include <QDebug>
#include "command.h"
#include "qssgeneralexception.h"

bool Command::fileExistsInDatabase(QSqlDatabase &db, QString path, qint64 mtime)
{
	auto query = QSqlQuery("SELECT 1 FROM file WHERE path = ? and mtime = ?", db);
	query.addBindValue(path);
	query.addBindValue(mtime);
	if(!query.exec())
	{
		throw QSSGeneralException("Error while trying to query for file existance");
	}
	if(!query.next())
	{
		return false;
	}
	return query.value(0).toBool();
}

QSqlDatabase Command::dbConnection()
{
	if(dbStore.hasLocalData())
	{
		return dbStore.localData();
	}
	QSqlDatabase db =
		QSqlDatabase::addDatabase("QSQLITE", "QSS" + QString::number((quint64)QThread::currentThread(), 16));
	db.setDatabaseName(this->dbConnectionString);
	if(!db.open())
	{
		qDebug() << "Failed to open the database: " << this->dbConnectionString;
	}
	dbStore.setLocalData(db);
	return db;
}