/*!
 *
 * Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
 * \copyright
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * \file filesaver.cpp
 * \author (last) Peter Lucia
 * \date (last) 15-Oct-2020
 * \author (original) Peter Lucia
 * \date (original) 03-Aug-2020
 *
 */
#include "FileSaver.h"


// Qt
#include <QtConcurrent/QtConcurrent>
#include <QFuture>

// Project
#include "FileHandler.h"


using namespace Storage;

FileSaver::FileSaver(QObject *parent) : QObject(parent)
{
    connect(&_futureWatcher, SIGNAL(finished()),
            this           , SLOT(onFileSaved()));
}

/**
 * @brief FileSaver::concurrentSave
 * @param filename (QString) contains the path to the file to be written to
 * @param content (QString) the content to write to the file
 * @param append (bool) if True, append the content. Otherwise, overwrite it
 */
void FileSaver::onConcurrentSave(const QString &filename, const QString &content, bool append)
{
    QFuture<bool> future  = QtConcurrent::run(&FileHandler::write, filename, content, append);
    _futureWatcher.setFuture(future);
}

/**
 * @brief FileSaver::onFileSaved
 *  Emits when the file save operation is complete and true if the save was successful, false otherwise
 */
void FileSaver::onFileSaved()
{
    // coco begin validated: Has been validated manually
    emit fileSaved(_futureWatcher.result());
}
// coco end