/* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU GPL (v>=2)
 * and comes with ABSOLUTELY NO WARRANTY!
 * See LICENSE.txt for details.
 */
#ifndef ADMINSTRATORWINDOW_H
#define ADMINSTRATORWINDOW_H

/**
 * @file administratorwindow.h
 * @brief Administrator UI controller
 */

#include <QMainWindow>
#include <QSettings>
#include <QMenuBar>
#include <QTableView>
#include <QPushButton>

#include "certificatelist.h"
#include "certificatetablemodel.h"

class QMenu;
class QAction;

class AdministratorWindow : public QMainWindow
{
    Q_OBJECT

public:
    AdministratorWindow();

    /** @brief obtain a reference to the certificates currently in the model
     * @returns the currently shown certificates
     */
    const QList<Certificate>& certificates() const {
        return certificateModel->certificates();
    }

    /** @brief get the settings for this application
     * @returns a reference the applications settings object
     */
    QSettings* settings() {return &mSettings;}

    /** @brief log the diff between the initial certificate list and the list
     * saved as current.
     *
     * @param currentCerts  Path to the current certificate list file.
     * @param certFingerprint The fingerprint of the signing key used.
     */
    void logChanges(const QString &currentCerts, const QString &keyFingerprint);

    /** @brief get the currently changed certificates.
     * @return a list of certificates.
     */
    QList<Certificate> currentChanges();

private slots:
    void createInstaller();
    void showAbout();
    void showHelp();
    void loadCertificateFile();
    void saveCertificateFile();
    void addCertificates();
    void removeCertificates();
    void clickedCertificate(const QModelIndex&);

private:
    void createActions();
    void createMenuBar();
    void createContent();
    void loadCertificateTable();
    void addToCertificateTable(const QList<Certificate> &certs);
    QByteArray createLogEntries(const CertificateList &list, const QString &keyFingerprint);

    QSettings mSettings;

    QMenuBar *menuBar;

    QTableView *certificateView;
    CertificateList mCertList;
    CertificateTabelModel *certificateModel;
    QPushButton *saveButton;
    QPushButton *loadButton;
    QPushButton *addButton;
    QPushButton *removeButton;
};

#endif // ADMINSTRATORWINDOW_H