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#include "qmessagestore.h"

#include "qmessagemanager.h"

#include "qmfhelpers_p.h"

#include <qmailstore.h>

#include <QCoreApplication>

#include <QEvent>

#include "qmessagestore_qmf_p.h"

using namespace QTM_PREPEND_NAMESPACE(QmfHelpers);

QTM_BEGIN_NAMESPACE

Q_SCOPED_STATIC_DEFINE(QMessageStore,QMessageStorePrivate,storeInstance);

QMailStore *QMessageStorePrivate::convert(QMessageStore *store)

{

    return store->d_ptr->_store;

}

QMailStore *QMessageStorePrivate::convert(QMessageManager &manager)

{

    return manager.store->d_ptr->_store;

}

void QMessageStorePrivate::registerMessageStatus(QMailStore *store, const QString &field)

{

    store->registerMessageStatusFlag(field);

}

void QMessageStorePrivate::createNonexistentFolder(QMailStore *store, const QString &path, quint64 status)

{

    QMailFolderKey pathKey(QMailFolderKey::path(path));

    QMailFolderKey accountKey(QMailFolderKey::parentAccountId(QMailAccountId()));

    if (store->countFolders(pathKey & accountKey) == 0) {

        QMailFolder folder;

        folder.setPath(path);

        folder.setStatus(status);

        if (!store->addFolder(&folder)) {

            qWarning() << "Unable to add folder for:" << path;

        }

    }

}

void QMessageStorePrivate::messagesAdded(const QMailMessageIdList &ids)

{

    processFilters(ids, &QMessageStorePrivate::messageAdded);

}

void QMessageStorePrivate::messagesRemoved(const QMailMessageIdList &ids)

{

    processFilters(ids, &QMessageStorePrivate::messageRemoved);

}

void QMessageStorePrivate::messagesUpdated(const QMailMessageIdList &ids)

{

    processFilters(ids, &QMessageStorePrivate::messageUpdated);

}

namespace QmfHelpers {

QMailStore *convert(QMessageStore *store)

{

    return QMessageStorePrivate::convert(store);

}

QMailStore *convert(QMessageManager &manager)

{

    return QMessageStorePrivate::convert(manager);

}

}

QMessageStore::QMessageStore(QObject *parent)

    : QObject(parent),

      d_ptr(new QMessageStorePrivate)

{

    connect(d_ptr, SIGNAL(messageAdded(QMessageId, QMessageManager::NotificationFilterIdSet)), this, SIGNAL(messageAdded(QMessageId, QMessageManager::NotificationFilterIdSet)));

    connect(d_ptr, SIGNAL(messageRemoved(QMessageId, QMessageManager::NotificationFilterIdSet)), this, SIGNAL(messageRemoved(QMessageId, QMessageManager::NotificationFilterIdSet)));

    connect(d_ptr, SIGNAL(messageUpdated(QMessageId, QMessageManager::NotificationFilterIdSet)), this, SIGNAL(messageUpdated(QMessageId, QMessageManager::NotificationFilterIdSet)));

}

QMessageStore::~QMessageStore()

{

    delete d_ptr;

}

QMessageManager::Error QMessageStore::error() const

{

    if (d_ptr->_error != QMessageManager::NoError) {

        return d_ptr->_error;

    }

    return convert(d_ptr->_store->lastError());

}

QMessageIdList QMessageStore::queryMessages(const QMessageFilter &filter, const QMessageSortOrder &sortOrder, uint limit, uint offset) const

{

    if (filter.matchFlags() != 0) {

        d_ptr->_error = QMessageManager::NotYetImplemented;

        return QMessageIdList();

    }

    d_ptr->_error = QMessageManager::NoError;

    return convert(d_ptr->_store->queryMessages(convert(filter), convert(sortOrder), limit, offset));

}

QMessageIdList QMessageStore::queryMessages(const QMessageFilter &filter, const QString &body, QMessageDataComparator::MatchFlags matchFlags, const QMessageSortOrder &sortOrder, uint limit, uint offset) const

{

    if (filter.matchFlags() != 0) {

        d_ptr->_error = QMessageManager::NotYetImplemented;

        return QMessageIdList();

    }

    d_ptr->_error = QMessageManager::NoError;

    QMessageIdList ids(convert(d_ptr->_store->queryMessages(convert(filter), convert(sortOrder))));

    Qt::CaseSensitivity searchOptions(Qt::CaseInsensitive);

    if (matchFlags & QMessageDataComparator::MatchCaseSensitive) {

        searchOptions = Qt::CaseSensitive;

    }

    QMessageIdList result;

    foreach (QMessageId id, ids) {

        QMessage message(id);

        QMessageContentContainer bodyContainer(message.find(message.bodyId()));

        if (bodyContainer.textContent().contains(body, searchOptions)) {

            result.append(id);

            if (limit && ((uint)result.count() >= offset + limit)) {

                break;

            }

        }

    }

    if (offset) {

        return result.mid(offset, (limit ? limit : -1));

    } else {

        return result;

    }

}

QMessageFolderIdList QMessageStore::queryFolders(const QMessageFolderFilter &filter, const QMessageFolderSortOrder &sortOrder, uint limit, uint offset) const

{

    if (filter.matchFlags() != 0) {

        d_ptr->_error = QMessageManager::NotYetImplemented;

        return QMessageFolderIdList();

    }

    d_ptr->_error = QMessageManager::NoError;

    return convert(d_ptr->_store->queryFolders(convert(filter), convert(sortOrder), limit, offset));

}

QMessageAccountIdList QMessageStore::queryAccounts(const QMessageAccountFilter &filter, const QMessageAccountSortOrder &sortOrder, uint limit, uint offset) const

{

    if (filter.matchFlags() != 0) {

        d_ptr->_error = QMessageManager::NotYetImplemented;

        return QMessageAccountIdList();

    }

    d_ptr->_error = QMessageManager::NoError;

    return convert(d_ptr->_store->queryAccounts(convert(filter), convert(sortOrder), limit, offset));

}

int QMessageStore::countMessages(const QMessageFilter& filter) const

{

    if (filter.matchFlags() != 0) {

        d_ptr->_error = QMessageManager::NotYetImplemented;

        return 0;

    }

    d_ptr->_error = QMessageManager::NoError;

    return d_ptr->_store->countMessages(convert(filter));

}

int QMessageStore::countFolders(const QMessageFolderFilter& filter) const

{

    if (filter.matchFlags() != 0) {

        d_ptr->_error = QMessageManager::NotYetImplemented;

        return 0;

    }

    d_ptr->_error = QMessageManager::NoError;

    return d_ptr->_store->countFolders(convert(filter));

}

int QMessageStore::countAccounts(const QMessageAccountFilter& filter) const

{

    if (filter.matchFlags() != 0) {

        d_ptr->_error = QMessageManager::NotYetImplemented;

        return 0;

    }

    d_ptr->_error = QMessageManager::NoError;

    return d_ptr->_store->countAccounts(convert(filter));

}

bool QMessageStore::removeMessage(const QMessageId& id, QMessageManager::RemovalOption option)

{

    d_ptr->_error = QMessageManager::NoError;

    return d_ptr->_store->removeMessage(convert(id), convert(option));

}

bool QMessageStore::removeMessages(const QMessageFilter& filter, QMessageManager::RemovalOption option)

{

    d_ptr->_error = QMessageManager::NoError;

    return d_ptr->_store->removeMessages(convert(filter), convert(option));

}

bool QMessageStore::addMessage(QMessage *m)

{

    // Ensure that the size estimate is updated if necessary

    (void)m->size();

    QMailMessage *msg(convert(m));

    d_ptr->_error = QMessageManager::NoError;

    return d_ptr->_store->addMessage(msg);

}

bool QMessageStore::updateMessage(QMessage *m)

{

    // Ensure that the size estimate is updated if necessary

    (void)m->size();

    QMailMessage msg(convert(*m));

    d_ptr->_error = QMessageManager::NoError;

    return d_ptr->_store->updateMessage(&msg);

}

QMessage QMessageStore::message(const QMessageId& id) const

{

    d_ptr->_error = QMessageManager::NoError;

    return convert(d_ptr->_store->message(convert(id)));

}

QMessageFolder QMessageStore::folder(const QMessageFolderId& id) const

{

    d_ptr->_error = QMessageManager::NoError;

    return convert(d_ptr->_store->folder(convert(id)));

}

QMessageAccount QMessageStore::account(const QMessageAccountId& id) const

{

    d_ptr->_error = QMessageManager::NoError;

    return convert(d_ptr->_store->account(convert(id)));

}

QMessageManager::NotificationFilterId QMessageStore::registerNotificationFilter(const QMessageFilter &filter)

{

    QMessageManager::NotificationFilterId filterId = ++d_ptr->_filterId;

    d_ptr->_filters.insert(filterId, QmfHelpers::convert(filter));

    return filterId;

}

void QMessageStore::unregisterNotificationFilter(QMessageManager::NotificationFilterId notificationFilterId)

{

    d_ptr->_filters.remove(notificationFilterId);

}

QMessageStore* QMessageStore::instance()

{

    static bool initialised(false);

    QMessageStore* store(QMessageStorePrivate::storeInstance());

    if (!initialised) {

        initialised = true;

        QMailStore *mailStore(convert(store));

        // Connect the store's signals

        QMessageStorePrivate *storeImpl(store->d_ptr);

        connect(mailStore, SIGNAL(messagesAdded(QMailMessageIdList)), storeImpl, SLOT(messagesAdded(QMailMessageIdList)));

        connect(mailStore, SIGNAL(messagesRemoved(QMailMessageIdList)), storeImpl, SLOT(messagesRemoved(QMailMessageIdList)));

        connect(mailStore, SIGNAL(messagesUpdated(QMailMessageIdList)), storeImpl, SLOT(messagesUpdated(QMailMessageIdList)));

        // Perform any initialisation tasks

        QMessageStorePrivate::registerMessageStatus(mailStore, "QMessage::HighPriority");

        QMessageStorePrivate::registerMessageStatus(mailStore, "QMessage::LowPriority");

        // Create the standard folders if they do not exist

        typedef QPair<const char*, quint64> FolderAttributes;

        foreach (const FolderAttributes &folder, QList<FolderAttributes>() << FolderAttributes("Inbox", QMailFolder::Incoming)

                                                                           << FolderAttributes("Outbox", QMailFolder::Outgoing)

                                                                           << FolderAttributes("Drafts", QMailFolder::Outgoing | QMailFolder::Trash)

                                                                           << FolderAttributes("Sent", QMailFolder::Outgoing | QMailFolder::Sent)

                                                                           << FolderAttributes("Trash", QMailFolder::Trash)) {

            QMessageStorePrivate::createNonexistentFolder(mailStore, folder.first, folder.second);

        }

    }

    return store;

}

#include "moc_qmessagestore_qmf_p.cpp"

QTM_END_NAMESPACE