/**
 * @file PswGen/CLI/cli.h
 * @brief Command line interface for the PswGen application
 * @author Enar Vaikene
 *
 * Copyright (c) 2011 Enar Vaikene
 *
 * This file is part of the eVaf C++ cross-platform application development framework.
 *
 * This file can be used under the terms of the GNU General Public License
 * version 3.0 as published by the Free Software Foundation and appearing in
 * the file LICENSE included in the packaging of this file. Please review the
 * the following information to ensure the GNU General Public License version
 * 3.0 requirements will be met: http://www.gnu.org/copyleft/gpl.html.
 *
 * Alternatively, this file may be used in accordance with the Commercial License
 * Agreement provided with the Software.
 */

#ifndef __PSWGEN_CLI_CLI_H
#  define __PSWGEN_CLI_CLI_H

#include "version.h"

#include <Plugins/iPlugin>

#include <QObject>
#include <QString>

class QEvent;

namespace eVaf {
namespace PswGen {
    struct iGenerator;
    struct iStorage;

/**
 * Command line interface for the PswGen application.
 *
 * This module adds command line interface to the PswGen application.
 */
namespace CLI {

/**
 * Command line interface for the PswGen application.
 */
class Module : public Plugins::iPlugin
{
    Q_OBJECT
    Q_INTERFACES(eVaf::Plugins::iPlugin)
    Q_PLUGIN_METADATA(IID VER_MODULE_NAME_STR)

public:

    Module();

    virtual ~Module();

    virtual bool init(QString const & args);

    virtual void done();

    virtual bool isReady() const { return mReady; }

    virtual bool event(QEvent *);


private: // Members

    static int const DefaultPasswordLength;

    /// Flag indicating that the module is ready
    bool mReady;

    /// The iGenerator interface
    eVaf::PswGen::iGenerator * mGenerator;

    /// The iStorage interface (can be null)
    eVaf::PswGen::iStorage * mStorage;

    /// Ready event
    uint mEvReady;


private: // Methods

    QString readPassword();

    void generatePassword();

};

} // namespace eVaf::PswGen::CLI
} // namespace eVaf::PswGen
} // namespace eVaf

#endif // cli.h