/*
 *  kamail.h  -  email functions
 *  Program:  kalarm
 *  Copyright © 2002-2010 by David Jarvie <djarvie@kde.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) any later version.
 *
 *  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.
 */

#ifndef KAMAIL_H
#define KAMAIL_H

#include <QObject>
#include <QString>
#include <QStringList>
#include <QQueue>

#include "kaevent.h"

class KUrl;
class KJob;
class EmailAddressList;
namespace MailTransport  { class TransportJob; }
namespace KMime {
	namespace Types { struct Address; }
	class Message;
}


class KAMail : public QObject
{
		Q_OBJECT
	public:
		// Data to store for each mail send job.
		// Some data is required by KAMail, while other data is used by the caller.
		struct JobData
		{
			JobData() {}
			JobData(KAEvent& e, const KAAlarm& a, bool resched, bool notify)
			      : event(e), alarm(a), reschedule(resched), allowNotify(notify), queued(false) {}
			KAEvent  event;
			KAAlarm  alarm;
			QString  from, bcc, subject;
			bool     reschedule;
			bool     allowNotify;
			bool     queued;
		};

		static int         send(JobData&, QStringList& errmsgs);
		static int         checkAddress(QString& address);
		static int         checkAttachment(QString& attachment, KUrl* = 0);
		static bool        checkAttachment(const KUrl&);
		static QString     convertAddresses(const QString& addresses, EmailAddressList&);
		static QString     convertAttachments(const QString& attachments, QStringList& list);
		static QString     controlCentreAddress();
#ifdef KMAIL_SUPPORTED
		static QString     getMailBody(quint32 serialNumber);
#endif
		static QString     i18n_NeedFromEmailAddress();
		static QString     i18n_sent_mail();

	private slots:
		void               slotEmailSent(KJob*);

	private:
		KAMail() {}
		static KAMail*     instance();
		static QString     appendBodyAttachments(KMime::Message& message, JobData&);
#ifdef KMAIL_SUPPORTED
		static QString     addToKMailFolder(JobData&, const char* folder, bool checkKmailRunning);
#endif
		static void        notifyQueued(const KAEvent&);
		enum ErrType { SEND_FAIL, SEND_ERROR, COPY_ERROR };
		static QStringList errors(const QString& error = QString(), ErrType = SEND_FAIL);

		static KAMail*     mInstance;
		static QQueue<MailTransport::TransportJob*> mJobs;
		static QQueue<JobData>                      mJobData;
};

#endif // KAMAIL_H
