/**********************************************************************
** Copyright (C) 2001 Trolltech AS.  All rights reserved.
**
** This file is part of Qt Palmtop Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef EmailHandler_H
#define EmailHandler_H

#include <qobject.h>
#include <qstring.h>
#include <qdatetime.h>
#include <qlist.h>
#include <qstringlist.h>
#include <qfile.h>
#include <qstringlist.h>
#include <qcollection.h>
#include <qpe/qcopenvelope_qws.h>

#include "smtpclient.h"
#include "popclient.h"
#include "textparser.h"
#include "maillist.h"

struct Enclosure
{
  int id;
  QString originalName;
  QString name;
  QString path;
  QString contentType;
  QString contentAttribute;
  QString encoding;
  QString body;     //might use to much mem. check!!
  bool saved, installed;
};

class EnclosureList : public QList<Enclosure>
{
public:
  Item newItem(Item d);
private:
  Enclosure* dupl(Enclosure *in);
  Enclosure *ac;
};

struct Email
{
  QString id;
  QString from;
  QString fromMail;
  QStringList recipients;
  QStringList carbonCopies;
  QString date;
  QString subject;
  QString body;
  QString bodyPlain;
  bool sent, received, read, downloaded;
  QString rawMail;
  int mimeType;         //1 = Mime 1.0
  int serverId;
  int internalId;
  int fromAccountId;
  QString contentType;        //0 = text
  QString contentAttribute;     //0 = plain, 1 = html
  EnclosureList files;
  uint size;
  
  void addEnclosure(Enclosure *e)
  {
    files.append(e);
  }
};

struct MailAccount
{
  QString accountName;
  QString name;
  QString emailAddress;
  QString popUserName;
  QString popPasswd;
  QString popServer;
  QString smtpServer;
  bool synchronize;
  int syncLimit;
  int lastServerMailCount;
  int id;
};

  const int ErrUnknownResponse = 1001;
  const int ErrLoginFailed = 1002;
  const int ErrCancel = 1003;
  

class EmailHandler : public QObject
{
  Q_OBJECT

public:
  EmailHandler();
  void setAccount(MailAccount account);
  MailAccount* getAccount(){return &mailAccount;}
  void sendMail(QList<Email> *mailList);
  void getMail();
  void getMailHeaders();
  void getMailByList(MailList *mailList);
  bool parse(const QString &in, const QString &lineShift, Email *mail);
  bool getEnclosure(Enclosure *ePtr);
  int parse64base(char *src, char *dest);
  int encodeMime(Email *mail);
  int encodeFile(const QString &fileName, QString *toBody);
  void encode64base(char *src, QString *dest, int len);
  void cancel();
  
signals:
  void mailSent();
  void smtpError(int, const QString & Msg );
  void popError(int, const QString & Msg );
  void mailArrived(const Email &, bool);
  void updatePopStatus(const QString &);
  void updateSmtpStatus(const QString &);
  void mailTransfered(int);
  void mailboxSize(int);
  void currentMailSize(int);
  void downloadedSize(int);

public slots:
  void messageArrived(const QString &, int id, uint size, bool complete);
  
private:
  MailAccount mailAccount;
  SmtpClient *smtpClient;
  PopClient *popClient;
  bool headers;
};

#endif