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/*
  Copyright (c) 2011-2012 - Tőkés Attila

  This file is part of SmtpClient for Qt.

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 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
  Lesser General Public License for more details.

  See the LICENSE file for more details.
*/

#include "smtp/mimemultipart.h"

#include <QCryptographicHash>
#include <QRandomGenerator>
#include <QTime>

const QString MULTI_PART_NAMES[] = {
    "multipart/mixed",        //    Mixed
    "multipart/digest",       //    Digest
    "multipart/alternative",  //    Alternative
    "multipart/related",      //    Related
    "multipart/report",       //    Report
    "multipart/signed",       //    Signed
    "multipart/encrypted"     //    Encrypted
};

MimeMultiPart::MimeMultiPart(MultiPartType type) {
  this->type = type;
  this->cType = MULTI_PART_NAMES[this->type];
  this->cEncoding = _8Bit;

  QRandomGenerator generator;

  QCryptographicHash md5(QCryptographicHash::Md5);
  md5.addData(QByteArray().append((char)generator.generate()));
  cBoundary = md5.result().toHex();
}

void MimeMultiPart::addPart(MimePart *part) { parts.append(part); }

const QList<MimePart *> &MimeMultiPart::getParts() const { return parts; }

void MimeMultiPart::prepare() {
  QList<MimePart *>::iterator it;

  content.clear();
  for (it = parts.begin(); it != parts.end(); it++) {
    content += QString("--" + cBoundary + "\r\n").toUtf8();
    (*it)->prepare();
    content += (*it)->toString().toUtf8();
  };

  content += QString("--" + cBoundary + "--\r\n").toUtf8();

  MimePart::prepare();
}

void MimeMultiPart::setMimeType(const MultiPartType type) {
  this->type = type;
  this->cType = MULTI_PART_NAMES[type];
}

MimeMultiPart::MultiPartType MimeMultiPart::getMimeType() const { return type; }