/***************************************************************************
 *   Copyright (C) 2005-2022 by the Quassel Project                        *
 *   devel@quassel-irc.org                                                 *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) version 3.                                           *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/

#pragma once

#include "clientidentity.h"
#include "identityeditwidget.h"
#include "settingspage.h"

#include "ui_createidentitydlg.h"
#include "ui_identitiessettingspage.h"
#include "ui_saveidentitiesdlg.h"

class QAbstractItemModel;

class IdentitiesSettingsPage : public SettingsPage
{
    Q_OBJECT

public:
    IdentitiesSettingsPage(QWidget* parent = nullptr);

    inline bool needsCoreConnection() const override { return true; }

    bool aboutToSave() override;

public slots:
    void save() final override;
    void load() final override;

private slots:
    void coreConnectionStateChanged(bool);
    void clientIdentityCreated(IdentityId);
    void clientIdentityUpdated();
    void clientIdentityRemoved(IdentityId);

    void on_identityList_currentIndexChanged(int index);

    void on_addIdentity_clicked();
    void on_deleteIdentity_clicked();
    void on_renameIdentity_clicked();

    void continueUnsecured();
    void widgetHasChanged();
    void setWidgetStates();

private:
    Ui::IdentitiesSettingsPage ui;

    QHash<IdentityId, CertIdentity*> identities;
    IdentityId currentId;

    QList<IdentityId> changedIdentities;  // for setting the widget changed state
    QList<IdentityId> deletedIdentities;

    bool _editSsl{false};

    void insertIdentity(CertIdentity* identity);
    void removeIdentity(Identity* identity);
    void renameIdentity(IdentityId id, const QString& newName);

    QSslKey keyByFilename(const QString& filename);
    void showKeyState(const QSslKey& key);
    QSslCertificate certByFilename(const QString& filename);
    void showCertState(const QSslCertificate& cert);

    bool testHasChanged();
};

// ==============================
//  Various Dialogs
// ==============================
class CreateIdentityDlg : public QDialog
{
    Q_OBJECT

public:
    CreateIdentityDlg(QAbstractItemModel* model, QWidget* parent = nullptr);

    QString identityName() const;
    IdentityId duplicateId() const;

private slots:
    void on_identityName_textChanged(const QString& text);

private:
    Ui::CreateIdentityDlg ui;
};

class SaveIdentitiesDlg : public QDialog
{
    Q_OBJECT

public:
    SaveIdentitiesDlg(const QList<CertIdentity*>& toCreate,
                      const QList<CertIdentity*>& toUpdate,
                      const QList<IdentityId>& toRemove,
                      QWidget* parent = nullptr);

private slots:
    void clientEvent();

private:
    Ui::SaveIdentitiesDlg ui;

    int numevents, rcvevents;
};
