/*
 *
 *  This file is part of KMail, the KDE mail client.
 *  SPDX-FileCopyrightText: 2003 Zack Rusin <zack@kde.org>
 *
 *  SPDX-License-Identifier: GPL-2.0-only
 */

#include "mailserviceimpl.h"
#include <serviceadaptor.h>
#include "editor/composer.h"
#include "kmkernel.h"

// kdepim includes
#include <MessageComposer/MessageHelper>

#include <QUrl>
#include "kmail_debug.h"

#include <QDBusConnection>

using namespace KMail;
MailServiceImpl::MailServiceImpl()
{
    new ServiceAdaptor(this);
    QDBusConnection::sessionBus().registerObject(QStringLiteral("/MailTransportService"), this);
}

bool MailServiceImpl::sendMessage(const QString &from, const QString &to, const QString &cc, const QString &bcc, const QString &subject, const QString &body, const QStringList &attachments)
{
    if (to.isEmpty() && cc.isEmpty() && bcc.isEmpty()) {
        return false;
    }

    KMime::Message::Ptr msg(new KMime::Message);
    MessageHelper::initHeader(msg, KMKernel::self()->identityManager());

    msg->contentType()->setCharset("utf-8");

    if (!from.isEmpty()) {
        msg->from()->fromUnicodeString(from, "utf-8");
    }
    if (!to.isEmpty()) {
        msg->to()->fromUnicodeString(to, "utf-8");
    }
    if (!cc.isEmpty()) {
        msg->cc()->fromUnicodeString(cc, "utf-8");
    }
    if (!bcc.isEmpty()) {
        msg->bcc()->fromUnicodeString(bcc, "utf-8");
    }
    if (!subject.isEmpty()) {
        msg->subject()->fromUnicodeString(subject, "utf-8");
    }
    if (!body.isEmpty()) {
        msg->setBody(body.toUtf8());
    }

    KMail::Composer *cWin = KMail::makeComposer(msg);

    QList<QUrl> attachUrls;
    const int nbAttachments = attachments.count();
    attachUrls.reserve(nbAttachments);
    for (int i = 0; i < nbAttachments; ++i) {
        attachUrls += QUrl::fromLocalFile(attachments[i]);
    }

    cWin->addAttachmentsAndSend(attachUrls, QString(), 1);  //send now
    return true;
}

bool MailServiceImpl::sendMessage(const QString &from, const QString &to, const QString &cc, const QString &bcc, const QString &subject, const QString &body, const QByteArray &attachment)
{
    if (to.isEmpty() && cc.isEmpty() && bcc.isEmpty()) {
        return false;
    }

    KMime::Message::Ptr msg(new KMime::Message);
    MessageHelper::initHeader(msg, KMKernel::self()->identityManager());

    msg->contentType()->setCharset("utf-8");

    if (!from.isEmpty()) {
        msg->from()->fromUnicodeString(from, "utf-8");
    }
    if (!to.isEmpty()) {
        msg->to()->fromUnicodeString(to, "utf-8");
    }
    if (!cc.isEmpty()) {
        msg->cc()->fromUnicodeString(cc, "utf-8");
    }
    if (!bcc.isEmpty()) {
        msg->bcc()->fromUnicodeString(bcc, "utf-8");
    }
    if (!subject.isEmpty()) {
        msg->subject()->fromUnicodeString(subject, "utf-8");
    }
    if (!body.isEmpty()) {
        msg->setBody(body.toUtf8());
    }

    KMime::Content *part = new KMime::Content;
    part->contentTransferEncoding()->setEncoding(KMime::Headers::CEbase64);
    part->setBody(attachment);   //TODO: check it!
    msg->addContent(part);

    KMail::makeComposer(msg, false, false);
    return true;
}
