﻿/*
 * Copyright (c) 2014-2021 Alex Spataru <https://github.com/alex-spataru>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef _QSIMPLEUPDATER_UPDATER_H
#define _QSIMPLEUPDATER_UPDATER_H

#include <QUrl>
#include <QObject>
#include <QNetworkReply>
#include <QNetworkAccessManager>

#include <QSimpleUpdater.h>

class Downloader;

/**
 * \brief Downloads and interprests the update definition file
 */
class QSU_DECL Updater : public QObject
{
   Q_OBJECT

signals:
   void checkingFinished(const QString &url);
   void downloadFinished(const QString &url, const QString &filepath);
   void appcastDownloaded(const QString &url, const QByteArray &data);

public:
   Updater();
   ~Updater();

   QString url() const;
   QString openUrl() const;
   QString changelog() const;
   QString moduleName() const;
   QString downloadUrl() const;
   QString platformKey() const;
   QString moduleVersion() const;
   QString latestVersion() const;
   QString userAgentString() const;
   bool mandatoryUpdate() const;

   bool customAppcast() const;
   bool notifyOnUpdate() const;
   bool notifyOnFinish() const;
   bool updateAvailable() const;
   bool downloaderEnabled() const;
   bool useCustomInstallProcedures() const;

public slots:
   void checkForUpdates();
   void setUrl(const QString &url);
   void setModuleName(const QString &name);
   void setNotifyOnUpdate(const bool notify);
   void setNotifyOnFinish(const bool notify);
   void setUserAgentString(const QString &agent);
   void setModuleVersion(const QString &version);
   void setDownloaderEnabled(const bool enabled);
   void setDownloadDir(const QString &dir);
   void setPlatformKey(const QString &platformKey);
   void setUseCustomAppcast(const bool customAppcast);
   void setUseCustomInstallProcedures(const bool custom);
   void setMandatoryUpdate(const bool mandatory_update);
   void setDownloadUserName(const QString &user_name);
   void setDownloadPassword(const QString &password);

private slots:
   void onReply(QNetworkReply *reply);
   void setUpdateAvailable(const bool available);

private:
   bool compare(const QString &x, const QString &y);

private:
   QString m_url;
   QString m_userAgentString;

   bool m_customAppcast;
   bool m_notifyOnUpdate;
   bool m_notifyOnFinish;
   bool m_updateAvailable;
   bool m_downloaderEnabled;
   bool m_mandatoryUpdate;

   QString m_openUrl;
   QString m_platform;
   QString m_changelog;
   QString m_moduleName;
   QString m_downloadUrl;
   QString m_moduleVersion;
   QString m_latestVersion;
   QString m_downloadUserName;
   QString m_downloadPassword;
   Downloader *m_downloader;
   QNetworkAccessManager *m_manager;
};

#endif
