/*
    Copyright (C) 2010 Casey Link <unnamedrambler@gmail.com>
    Copyright (C) 2009-2010 Klaralvdalens Datakonsult AB, a KDAB Group company <info@kdab.net>

    Refactored from earlier code by:
    Copyright (c) 2010 Volker Krause <vkrause@kde.org>
    Copyright (c) 2004 Cornelius Schumacher <schumacher@kde.org>

    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by
    the Free Software Foundation; either version 2 of the License, or (at your
    option) any later version.

    This library 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 Library General Public
    License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to the
    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
*/
#ifndef MESSAGECOMPOSER_RECIPIENTSEDITORNG_H
#define MESSAGECOMPOSER_RECIPIENTSEDITORNG_H

#include "messagecomposer_export.h"

#include "recipientline.h"

#include <Libkdepim/MultiplyingLineEditor>

namespace KMime {
namespace Types {
class Mailbox;
}
}
namespace MessageComposer {
/**
 * @brief The RecipientLineFactory class
 */
class MESSAGECOMPOSER_EXPORT RecipientLineFactory : public KPIM::MultiplyingLineFactory
{
    Q_OBJECT
public:
    explicit RecipientLineFactory(QObject *parent);
    KPIM::MultiplyingLine *newLine(QWidget *parent) override;
    int maximumRecipients() override;
};

class RecipientsPicker;
class RecipientsEditorPrivate;
/**
 * @brief The RecipientsEditor class
 */
class MESSAGECOMPOSER_EXPORT RecipientsEditor : public KPIM::MultiplyingLineEditor
{
    Q_OBJECT
public:
    explicit RecipientsEditor(QWidget *parent = nullptr);
    explicit RecipientsEditor(RecipientLineFactory *lineFactory, QWidget *parent = nullptr);
    ~RecipientsEditor() override;

    Q_REQUIRED_RESULT Recipient::List recipients() const;
    Q_REQUIRED_RESULT QSharedPointer<Recipient> activeRecipient() const;

    Q_REQUIRED_RESULT MessageComposer::RecipientsPicker *picker() const;

    void setRecipientString(const QVector<KMime::Types::Mailbox> &mailboxes, Recipient::Type);
    Q_REQUIRED_RESULT QString recipientString(Recipient::Type) const;
    Q_REQUIRED_RESULT QStringList recipientStringList(Recipient::Type) const;

    /** Adds a recipient (or multiple recipients) to one line of the editor.
        @param recipient The recipient(s) you want to add.
        @param type      The recipient type.
    */
    Q_REQUIRED_RESULT bool addRecipient(const QString &recipient, Recipient::Type type);

    /** Removes the recipient provided it can be found and has the given type.
        @param recipient The recipient(s) you want to remove.
        @param type      The recipient type.
    */
    void removeRecipient(const QString &recipient, Recipient::Type type);

    /**
     * Sets the config file used for storing recent addresses.
     */
    void setRecentAddressConfig(KConfig *config);

public Q_SLOTS:
    void selectRecipients();
    void saveDistributionList();

protected Q_SLOTS:
    void slotPickedRecipient(const Recipient &, bool &tooManyAddress);
    void slotLineAdded(KPIM::MultiplyingLine *);
    void slotLineDeleted(int pos);
    void slotCalculateTotal();
    void addRecipient(RecipientLineNG *, const QString &);

protected:
    bool eventFilter(QObject *object, QEvent *event) override;
    Q_REQUIRED_RESULT RecipientLineNG *activeLine() const override;

private:
    RecipientsEditorPrivate *const d;
};
}

#endif //MESSAGECOMPOSER_RECIPIENTSEDITORNG_H
