/**
 * @file dlg_update.h
 * @ingroup ClientUpdateDialogs
 * @brief TODO: Document this.
 */

#ifndef DLG_UPDATE_H
#define DLG_UPDATE_H

#include "../client/update_downloader.h"

#include <QDialogButtonBox>
#include <QLoggingCategory>
#include <QProgressDialog>
#include <QtNetwork>

inline Q_LOGGING_CATEGORY(DlgUpdateLog, "dlg_update");

class Release;

class DlgUpdate : public QDialog
{
    Q_OBJECT
public:
    explicit DlgUpdate(QWidget *parent);

private slots:
    void finishedUpdateCheck(bool needToUpdate, bool isCompatible, Release *release);
    void gotoDownloadPage();
    void downloadUpdate(const QString &releaseName);
    void cancelDownload();
    void updateCheckError(const QString &errorString);
    void downloadSuccessful(const QUrl &filepath);
    void downloadProgressMade(qint64 bytesRead, qint64 totalBytes);
    void downloadError(const QString &errorString);
    void closeDialog();

private:
    QUrl updateUrl;
    void enableUpdateButton(bool enable);
    void enableOkButton(bool enable);
    void addStopDownloadAndRemoveOthers(bool enable);
    void beginUpdateCheck();
    void setLabel(const QString &text);
    QLabel *statusLabel, *descriptionLabel;
    QProgressBar *progress;
    QPushButton *manualDownload, *gotoDownload, *ok, *stopDownload;
    QPushButton *cancel;
    UpdateDownloader *uDownloader;
    QDialogButtonBox *buttonBox;
};

#endif
