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#include "qmessage.h"

#include "qmessage_symbian_p.h"

#include "qmessagecontentcontainer_symbian_p.h"

#include "qmessagemanager.h"

QTM_BEGIN_NAMESPACE

QMessagePrivate::QMessagePrivate(QMessage *message)

 : q_ptr(message),

   _type(QMessage::NoType),

   _size(0),

   _standardFolder(QMessage::DraftsFolder),

   _status(0),

   _priority(QMessage::NormalPriority),

   _modified(false)

{

}

QMessagePrivate::~QMessagePrivate()

{

}

QString QMessagePrivate::senderName(const QMessage &message)

{

    return message.d_ptr->_senderName;

}

void QMessagePrivate::setSenderName(const QMessage &message, const QString &senderName)

{

    message.d_ptr->_senderName = senderName;

}

void QMessagePrivate::setSize(const QMessage &message, int size)

{

    message.d_ptr->_size = size;

}

void QMessagePrivate::setStandardFolder(QMessage& message, QMessage::StandardFolder sf)

{

    message.d_ptr->_standardFolder = sf;

    message.d_ptr->_modified = true;

}

QMessagePrivate* QMessagePrivate::implementation(const QMessage &message)

{

    return message.d_ptr;

}

QMessageContentContainerPrivate* QMessagePrivate::containerImplementation(const QMessage &message)

{

    return ((QMessageContentContainer*)&message)->d_ptr;

}

QMessage::QMessage()

 : d_ptr(new QMessagePrivate(this))

{

	setDerivedMessage(this);

	d_ptr->_size = 0;

	d_ptr->_modified = false;

}

QMessage::QMessage(const QMessageId& id)

 : d_ptr(new QMessagePrivate(this))

{

	*this = QMessageManager().message(id);

	setDerivedMessage(this);	

}

QMessage::QMessage(const QMessage &other)

 :QMessageContentContainer(other),

    d_ptr(new QMessagePrivate(this))

{

	this->operator=(other);

}

QMessage& QMessage::operator=(const QMessage& other)

{

    if (&other != this) {

        QMessageContentContainer::operator=(other);

        *d_ptr = *other.d_ptr;

        setDerivedMessage(this);

    }

    return *this;

}

QMessage::~QMessage()

{

	delete d_ptr;	

}

QMessageId QMessage::id() const

{

	return d_ptr->_id;

}

QMessage::Type QMessage::type() const

{

	return d_ptr->_type;

}

void QMessage::setType(Type t)

{

	d_ptr->_type = t;

	d_ptr->_modified = true;

}

QMessageAccountId QMessage::parentAccountId() const

{

    return d_ptr->_parentAccountId;

}

void QMessage::setParentAccountId(const QMessageAccountId &accountId)

{

    d_ptr->_parentAccountId = accountId;

    d_ptr->_modified = true;

}

QMessageFolderId QMessage::parentFolderId() const

{

    return d_ptr->_parentFolderId;

}

QMessage::StandardFolder QMessage::standardFolder() const

{

    return d_ptr->_standardFolder;

}

QMessageAddress QMessage::from() const

{

	return d_ptr->_from;

}

void QMessage::setFrom(const QMessageAddress &address)

{

	d_ptr->_modified = true;

	d_ptr->_from = address;

    d_ptr->_modified = true;

}

QString QMessage::subject() const

{

    return d_ptr->_subject;

}

void QMessage::setSubject(const QString &s)

{

	d_ptr->_modified = true;   

	d_ptr->_subject = s;

    d_ptr->_modified = true;

}

QDateTime QMessage::date() const

{

    return d_ptr->_date;

}

void QMessage::setDate(const QDateTime &d)

{

	d_ptr->_modified = true;

	d_ptr->_date = d;

    d_ptr->_modified = true;

}

QDateTime QMessage::receivedDate() const

{

    return d_ptr->_receivedDate;

}

void QMessage::setReceivedDate(const QDateTime &d)

{

	d_ptr->_modified = true;

    d_ptr->_receivedDate = d;

    d_ptr->_modified = true;

}

QMessageAddressList QMessage::to() const

{

    return d_ptr->_toList;

}

void QMessage::setTo(const QMessageAddressList& toList)

{

	d_ptr->_modified = true;

    d_ptr->_toList = toList;

    d_ptr->_modified = true;

}

void QMessage::setTo(const QMessageAddress& address)

{

	d_ptr->_modified = true;

    d_ptr->_toList << address;

    d_ptr->_modified = true;

}

QMessageAddressList QMessage::cc() const

{

	return d_ptr->_ccList;

}

void QMessage::setCc(const QMessageAddressList& ccList)

{

	d_ptr->_modified = true;

	d_ptr->_ccList = ccList;

    d_ptr->_modified = true;

}

QMessageAddressList QMessage::bcc() const

{

    return d_ptr->_bccList;

}

void QMessage::setBcc(const QMessageAddressList& bccList)

{

	d_ptr->_modified = true;

	d_ptr->_bccList = bccList;

    d_ptr->_modified = true;

}

QMessage::StatusFlags QMessage::status() const

{

    return d_ptr->_status;

}

void QMessage::setStatus(QMessage::StatusFlags newStatus)

{

	d_ptr->_modified = true;

    d_ptr->_status = newStatus;

    d_ptr->_modified = true;

}

void QMessage::setStatus(QMessage::Status flag, bool set)

{

	d_ptr->_modified = true;

	if (set) {

		d_ptr->_status |= flag;

	} else {

		d_ptr->_status &= ~flag;

	}

    d_ptr->_modified = true;

}

QMessage::Priority QMessage::priority() const

{

    return d_ptr->_priority;

}

void QMessage::setPriority(Priority newPriority)

{

	d_ptr->_modified = true;

    d_ptr->_priority = newPriority;

    d_ptr->_modified = true;

}

int QMessage::size() const

{

    int size = 0;

    if (d_ptr->_size != 0) {

        size = d_ptr->_size;

    } else {

        QMessageContentContainerPrivate *container(((QMessageContentContainer *)(this))->d_ptr);

        if (container->_size != 0) {

            size += container->_size;

        }

        foreach (const QMessageContentContainer &attachment, container->_attachments) {

            size += attachment.size();

        }

    }

    return size;

}

QMessageContentContainerId QMessage::bodyId() const

{

    // TODO: Example body finding algorithm.

    // If the content type of the message is text, then that is the body

    // otherwise if the first part of the body is text then that is the body.

    return d_ptr->_bodyId;

}

void QMessage::setBody(const QString &body, const QByteArray &mimeType)

{

    QByteArray mainType("text");

    QByteArray subType("plain");   

    QByteArray charset;

    QString mime = QString(mimeType);

	int index = mimeType.indexOf("/");

	if (index != -1) {

		mainType = mimeType.left(index).trimmed();

		subType = mimeType.mid(index + 1).trimmed();

		index = subType.indexOf(";");

		if (index != -1) {

			 QString remainder = subType.mid(index + 1);

			subType = subType.left(index).trimmed();

			QRegExp charsetPattern("charset=(\\S+)");

			index = charsetPattern.indexIn(remainder);

			if (index != -1) {

				charset = charsetPattern.cap(1).toLatin1();

			}

	   }

	}

	if (charset.isEmpty()) {

		charset = QMessage::preferredCharsetFor(body);

	    if (charset.isEmpty()) {

	    charset = "UTF-8";

	    }

	}

    QMessageContentContainerPrivate *container(((QMessageContentContainer *)(this))->d_ptr);

    QMessageContentContainerId existingBodyId(bodyId());

    if (existingBodyId.isValid()) {

        if (existingBodyId == QMessageContentContainerPrivate::bodyContentId()) {

            // The body content is in the message itself

            container->setContent(body, mainType, subType, charset);

        } else {

            // The body content is in the first attachment

            QMessageContentContainerPrivate *attachmentContainer(container->attachment(existingBodyId)->d_ptr);

            attachmentContainer->setContent(body, mainType, subType, charset);

        }

    } else {

        if (container->_attachments.isEmpty()) {

            // Put the content directly into the message

            container->setContent(body, mainType, subType, charset);

            d_ptr->_bodyId = QMessageContentContainerPrivate::bodyContentId();

        } else {

            // Add the body as the first attachment

            QMessageContentContainer newBody;

            newBody.d_ptr->setContent(body, mainType, subType, charset);

            d_ptr->_bodyId = container->prependContent(newBody);

        }

    }

    d_ptr->_modified = true;

}

void QMessage::setBody(QTextStream &in, const QByteArray &mimeType)

{

    setBody(in.readAll(), mimeType);

    d_ptr->_modified = true;

}

QMessageContentContainerIdList QMessage::attachmentIds() const

{

	QMessageContentContainerIdList ids;

	QMessageContentContainerId msgBodyId(bodyId());

    foreach (const QMessageContentContainerId &contentId, contentIds()) {

        if (contentId != msgBodyId) {

            ids.append(contentId);

        }

    }

	return ids;

}

void QMessage::appendAttachments(const QStringList &fileNames)

{

	if (!fileNames.isEmpty()) {

        d_ptr->_modified = true;

        QMessageContentContainerPrivate *container(((QMessageContentContainer *)(this))->d_ptr);

        if (container->_attachments.isEmpty()) {

            QMessageContentContainerId existingBodyId(bodyId());

            if (existingBodyId == QMessageContentContainerPrivate::bodyContentId()) {

                // The body content is in the message itself - move it to become the first attachment

                QMessageContentContainer newBody(*this);

                newBody.setDerivedMessage(0);

                container->setContentType("multipart", "mixed", "");

                d_ptr->_bodyId = container->prependContent(newBody);

            } else {

                // This message is now multipart

                container->setContentType("multipart", "mixed", "");

            }

            container->_available = true;

        }

        foreach (const QString &filename, fileNames) {

            QMessageContentContainer attachment;

            if (attachment.d_ptr->createAttachment(filename)) {

                container->appendContent(attachment);

            }

        }

        bool haveAttachments = !container->_attachments.isEmpty();

        setStatus(QMessage::HasAttachments,haveAttachments);

    }

    d_ptr->_modified = true;

}

void QMessage::clearAttachments()

{

	d_ptr->_modified = true;

	QMessageContentContainerPrivate *container(((QMessageContentContainer *)(this))->d_ptr);

	container->_attachments.clear();

}

bool QMessage::isModified() const

{

	return d_ptr->_modified;

}

QMessage QMessage::createResponseMessage(ResponseType type) const

{

	QMessage message;

	message.setType(d_ptr->_type);

	message.setParentAccountId(d_ptr->_parentAccountId);

	message.setDate(QDateTime::currentDateTime());

	QString body;

	QMessageContentContainerPrivate *container(((QMessageContentContainer *)(this))->d_ptr);

	QMessageContentContainerId existingBodyId(bodyId());

	if (existingBodyId.isValid()) {

		if (existingBodyId == QMessageContentContainerPrivate::bodyContentId()) {

			// The body content is in the message itself

			body = textContent();

			message.setBody(body);

		} else {

			// The body content is in the first attachment

			QMessageContentContainerPrivate *attachmentContainer(container->attachment(existingBodyId)->d_ptr);

			body = attachmentContainer->_textContent;

			message.setBody(body);

		}

	}

	if (type == ReplyToSender) {

		message.setTo(d_ptr->_from);

		QString subj = subject();

		if (!subj.isEmpty()) {

			subj.insert(0, "Re:");

			message.setSubject(subj);

		}

	} else if (type == ReplyToAll) {

		QList<QMessageAddress> addressList;

		addressList.append(d_ptr->_from);

		message.setTo(addressList);

		QList<QMessageAddress> ccAddressList;

		QMessageAddressList toList = to();

		foreach(QMessageAddress address, toList) {

			ccAddressList.append(address);

		}	

		QMessageAddressList ccList = cc();

		foreach(QMessageAddress ccAddress, ccList) {

			ccAddressList.append(ccAddress);

		}

		message.setCc(ccAddressList);

		QList<QMessageAddress> bccAddressList;

		QMessageAddressList bccList = bcc();

		foreach(QMessageAddress bccAddress, bccList) {

			bccAddressList.append(bccAddress);

		}

		message.setBcc(bccAddressList);

		QString subj = subject();

		if (!subj.isEmpty()) {

			subj.insert(0, "Re:");

			message.setSubject(subj);

		}

	} else if (type == Forward) {

		QString subj = subject();

		if (!subj.isEmpty()) {

			subj.insert(0, "Fwd:");

			message.setSubject(subj);

		}

		QMessageContentContainerIdList ids = attachmentIds();

		QStringList containerList;

		foreach (QMessageContentContainerId id, ids){

			QMessageContentContainer container = find(id);

			QByteArray filePath = QMessageContentContainerPrivate::attachmentFilename(container);			

			containerList.append(QString(filePath));

		}

		message.appendAttachments(containerList);