/*
 * watcherplugin.cpp - plugin
 * Copyright (C) 2010  Evgeny Khryukin
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */

#include <QAction>
#include <QDomElement>
#include <QFileDialog>
#include <QHash>

#include "edititemdlg.h"
#include "model.h"
#include "ui_options.h"
#include "view.h"
#include "watcheditem.h"

#include "accountinfoaccessinghost.h"
#include "accountinfoaccessor.h"
#include "activetabaccessinghost.h"
#include "activetabaccessor.h"
#include "applicationinfoaccessinghost.h"
#include "applicationinfoaccessor.h"
#include "contactinfoaccessinghost.h"
#include "contactinfoaccessor.h"
#include "iconfactoryaccessinghost.h"
#include "iconfactoryaccessor.h"
#include "menuaccessor.h"
#include "optionaccessinghost.h"
#include "optionaccessor.h"
#include "plugininfoprovider.h"
#include "popupaccessinghost.h"
#include "popupaccessor.h"
#include "psiplugin.h"
#include "soundaccessinghost.h"
#include "soundaccessor.h"
#include "stanzafilter.h"
#include "toolbariconaccessor.h"

#define constVersion "0.4.6"

#define constSoundFile "sndfl"
#define constInterval "intrvl"
#define constCount "count"
#define constSndFiles "sndfiles"
#define constJids "jids"
#define constEnabledJids "enjids"
#define constWatchedItems "watcheditem"
#define constDisableSnd "dsblsnd"
#define constDisablePopupDnd "dsblpopupdnd"
#define constShowInContext "showincontext"

#define POPUP_OPTION_NAME "Watcher Plugin"

class Watcher : public QObject,
                public PsiPlugin,
                public PopupAccessor,
                public MenuAccessor,
                public PluginInfoProvider,
                public OptionAccessor,
                public StanzaFilter,
                public IconFactoryAccessor,
                public ApplicationInfoAccessor,
                public ActiveTabAccessor,
                public ContactInfoAccessor,
                public AccountInfoAccessor,
                public SoundAccessor,
                public ToolbarIconAccessor {
    Q_OBJECT
    Q_PLUGIN_METADATA(IID "com.psi-plus.Watcher" FILE "psiplugin.json")
    Q_INTERFACES(PsiPlugin PopupAccessor OptionAccessor StanzaFilter IconFactoryAccessor AccountInfoAccessor
                     PluginInfoProvider MenuAccessor ApplicationInfoAccessor ActiveTabAccessor ContactInfoAccessor
                         SoundAccessor ToolbarIconAccessor)
public:
    Watcher();
    virtual QString  name() const;
    virtual QWidget *options();
    virtual bool     enable();
    virtual bool     disable();
    virtual void     optionChanged(const QString &option);
    virtual void     applyOptions();
    virtual void     restoreOptions();

    virtual void        setPopupAccessingHost(PopupAccessingHost *host);
    virtual void        setOptionAccessingHost(OptionAccessingHost *host);
    virtual bool        incomingStanza(int account, const QDomElement &xml);
    virtual bool        outgoingStanza(int account, QDomElement &xml);
    virtual void        setIconFactoryAccessingHost(IconFactoryAccessingHost *host);
    QList<QVariantHash> getAccountMenuParam();
    QList<QVariantHash> getContactMenuParam();
    virtual QAction *   getContactAction(QObject *, int, const QString &);
    virtual QAction *   getAccountAction(QObject *, int) { return nullptr; }
    virtual void        setApplicationInfoAccessingHost(ApplicationInfoAccessingHost *host);
    virtual QString     pluginInfo();
    virtual void        setActiveTabAccessingHost(ActiveTabAccessingHost *host);
    virtual void        setContactInfoAccessingHost(ContactInfoAccessingHost *host);
    virtual void        setAccountInfoAccessingHost(AccountInfoAccessingHost *host);
    virtual void        setSoundAccessingHost(SoundAccessingHost *host);

    QList<QVariantHash> getButtonParam() { return QList<QVariantHash>(); }
    QAction *           getAction(QObject *parent, int account, const QString &contact);

    QAction *createAction(QObject *parent, const QString &contact);

private:
    OptionAccessingHost *         psiOptions;
    PopupAccessingHost *          popup;
    IconFactoryAccessingHost *    icoHost;
    ApplicationInfoAccessingHost *appInfoHost;
    ActiveTabAccessingHost *      activeTab;
    ContactInfoAccessingHost *    contactInfo;
    AccountInfoAccessingHost *    accInfo;
    SoundAccessingHost *          sound_;
    bool                          enabled;
    QString                       soundFile;
    // int Interval;
    QPointer<QWidget>         optionsWid;
    Model *                   model_;
    Ui::Options               ui_;
    QList<WatchedItem *>      items_;
    bool                      isSndEnable;
    bool                      disableSnd;
    bool                      disablePopupDnd;
    int                       popupId;
    QHash<QString, QAction *> actions_;
    bool                      showInContext_ = true;

    bool checkWatchedItem(const QString &from, const QString &body, WatchedItem *wi);

private slots:
    void checkSound(QModelIndex index = QModelIndex());
    void getSound(QModelIndex index = QModelIndex());
    void addLine();
    void delSelected();
    void Hack();
    void onOptionsClose();
    void playSound(const QString &soundFile);
    void showPopup(int account, const QString &jid, QString text);

    void addItemAct();
    void delItemAct();
    void editItemAct();
    void addNewItem(const QString &settings);
    void editCurrentItem(const QString &setting);
    void timeOut();
    void actionActivated();
    void removeFromActions(QObject *object);
};

Watcher::Watcher() :
    psiOptions(nullptr), popup(nullptr), icoHost(nullptr), appInfoHost(nullptr), activeTab(nullptr),
    contactInfo(nullptr), accInfo(nullptr), sound_(nullptr), enabled(false), soundFile("sound/watcher.wav")
    //, Interval(2)
    ,
    model_(nullptr), isSndEnable(false), disableSnd(true), disablePopupDnd(true), popupId(0)
{
}

QString Watcher::name() const { return "Watcher Plugin"; }

bool Watcher::enable()
{
    if (psiOptions) {
        enabled         = true;
        soundFile       = psiOptions->getPluginOption(constSoundFile, QVariant(soundFile)).toString();
        disableSnd      = psiOptions->getPluginOption(constDisableSnd, QVariant(disableSnd)).toBool();
        disablePopupDnd = psiOptions->getPluginOption(constDisablePopupDnd, QVariant(disablePopupDnd)).toBool();

        int interval = psiOptions->getPluginOption(constInterval, QVariant(3000)).toInt() / 1000;
        popupId      = popup->registerOption(POPUP_OPTION_NAME, interval,
                                        QLatin1String("plugins.options.watcher.") + constInterval);

        QStringList jids        = psiOptions->getPluginOption(constJids, QVariant(QStringList())).toStringList();
        QStringList soundFiles  = psiOptions->getPluginOption(constSndFiles, QVariant(QStringList())).toStringList();
        QStringList enabledJids = psiOptions->getPluginOption(constEnabledJids, QVariant(QStringList())).toStringList();
        if (enabledJids.isEmpty()) {
            for (int i = 0; i < jids.size(); i++) {
                enabledJids << "true";
            }
        }

        if (!model_) {
            model_ = new Model(jids, soundFiles, enabledJids, this);
            connect(model_, SIGNAL(dataChanged(QModelIndex, QModelIndex)), this, SLOT(Hack()));
        }

        items_.clear();
        QStringList list = psiOptions->getPluginOption(constWatchedItems).toStringList();
        for (const QString &settings : list) {
            WatchedItem *wi = new WatchedItem();
            wi->setSettings(settings);
            items_.push_back(wi);
            if (!wi->jid().isEmpty())
                wi->setText(wi->jid());
            else if (!wi->watchedText().isEmpty())
                wi->setText(wi->watchedText());
            else
                wi->setText(tr("Empty item"));
        }

        QStringList files;
        files << "watcher_on"
              << "watcher";
        for (auto filename : files) {

            QFile file(":/icons/" + filename + ".png");
            file.open(QIODevice::ReadOnly);
            QByteArray image = file.readAll();
            icoHost->addIcon("watcher/" + filename, image);
            file.close();
        }

        showInContext_ = psiOptions->getPluginOption(constShowInContext, QVariant(true)).toBool();
    }

    return enabled;
}

bool Watcher::disable()
{
    delete model_;
    model_ = nullptr;

    qDeleteAll(items_);
    for (QAction *action : actions_) {
        action->disconnect();
        action->deleteLater();
    }
    items_.clear();
    actions_.clear();

    popup->unregisterOption(POPUP_OPTION_NAME);
    enabled = false;
    return true;
}

QWidget *Watcher::options()
{
    if (!enabled) {
        return nullptr;
    }
    optionsWid = new QWidget();
    connect(optionsWid, SIGNAL(destroyed()), this, SLOT(onOptionsClose()));

    ui_.setupUi(optionsWid);

    restoreOptions();

    ui_.cb_hack->setVisible(false);
    ui_.tb_open->setIcon(icoHost->getIcon("psi/browse"));
    ui_.tb_test->setIcon(icoHost->getIcon("psi/play"));
    ui_.pb_add->setIcon(icoHost->getIcon("psi/addContact"));
    ui_.pb_del->setIcon(icoHost->getIcon("psi/remove"));
    ui_.pb_add_item->setIcon(icoHost->getIcon("psi/addContact"));
    ui_.pb_delete_item->setIcon(icoHost->getIcon("psi/remove"));
    ui_.pb_edit_item->setIcon(icoHost->getIcon("psi/action_templates_edit"));

    ui_.tableView->setModel(model_);
    ui_.tableView->init(icoHost);

    ui_.cb_showInContext->setChecked(showInContext_);

    connect(ui_.tableView, SIGNAL(checkSound(QModelIndex)), this, SLOT(checkSound(QModelIndex)));
    connect(ui_.tableView, SIGNAL(getSound(QModelIndex)), this, SLOT(getSound(QModelIndex)));
    connect(ui_.tb_test, SIGNAL(pressed()), this, SLOT(checkSound()));
    connect(ui_.tb_open, SIGNAL(pressed()), this, SLOT(getSound()));
    connect(ui_.pb_add, SIGNAL(released()), this, SLOT(addLine()));
    connect(ui_.pb_del, SIGNAL(released()), this, SLOT(delSelected()));

    connect(ui_.pb_add_item, SIGNAL(clicked()), this, SLOT(addItemAct()));
    connect(ui_.pb_delete_item, SIGNAL(clicked()), this, SLOT(delItemAct()));
    connect(ui_.pb_edit_item, SIGNAL(clicked()), this, SLOT(editItemAct()));
    connect(ui_.listWidget, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(editItemAct()));

    return optionsWid;
}

void Watcher::addLine()
{
    model_->addRow();
    Hack(); // activate apply button
}

void Watcher::delSelected()
{
    ui_.tableView->deleteSelected();
    Hack(); // activate apply button
}

void Watcher::applyOptions()
{
    soundFile = ui_.le_sound->text();
    psiOptions->setPluginOption(constSoundFile, QVariant(soundFile));

    disableSnd = ui_.cb_disable_snd->isChecked();
    psiOptions->setPluginOption(constDisableSnd, QVariant(disableSnd));

    //    Interval = ui_.sb_delay->value();
    //    psiOptions->setPluginOption(constInterval,QVariant(Interval));

    disablePopupDnd = ui_.cb_disableDnd->isChecked();
    psiOptions->setPluginOption(constDisablePopupDnd, QVariant(disablePopupDnd));

    model_->apply();
    psiOptions->setPluginOption(constEnabledJids, QVariant(model_->getEnabledJids()));
    psiOptions->setPluginOption(constJids, QVariant(model_->getWatchedJids()));
    psiOptions->setPluginOption(constSndFiles, QVariant(model_->getSounds()));

    for (auto wi : items_) {
        delete (wi);
    }
    items_.clear();
    QStringList l;
    for (int i = 0; i < ui_.listWidget->count(); i++) {
        WatchedItem *wi = (WatchedItem *)ui_.listWidget->item(i);
        if (wi) {
            items_.push_back(wi->copy());
            l.push_back(wi->settingsString());
        }
    }

    psiOptions->setPluginOption(constWatchedItems, QVariant(l));

    showInContext_ = ui_.cb_showInContext->isChecked();

    psiOptions->setPluginOption(constShowInContext, QVariant(showInContext_));
}

void Watcher::restoreOptions()
{
    ui_.le_sound->setText(soundFile);
    //    ui_.sb_delay->setValue(Interval);
    ui_.cb_disable_snd->setChecked(disableSnd);
    ui_.cb_disableDnd->setChecked(disablePopupDnd);
    model_->reset();
    for (auto wi : items_) {
        ui_.listWidget->addItem(wi->copy());
    }
}

bool Watcher::incomingStanza(int acc, const QDomElement &stanza)
{
    if (enabled) {
        if (stanza.tagName() == "presence") {
            if (stanza.attribute("type") == "error")
                return false;

            QString from = stanza.attribute("from");
            if (from.isEmpty())
                return false;

            bool find  = false;
            int  index = model_->indexByJid(from);
            if (index >= 0) {
                if (model_->getEnabledJids().at(index) == "true") {
                    find = true;
                }
            } else {
                from  = from.split("/").takeFirst();
                index = model_->indexByJid(from);
                if (index >= 0) {
                    if (model_->getEnabledJids().at(index) == "true") {
                        find = true;
                    }
                }
            }
            if (find) {
                QString status = stanza.firstChildElement("show").text();
                if (status.isEmpty()) {
                    if (stanza.attribute("type") == "unavailable") {
                        status = "offline";
                    } else {
                        status = "online";
                        if (model_->statusByJid(from) != status
                            && psiOptions->getGlobalOption("options.ui.notifications.sounds.enable").toBool()) {
                            QString snd = model_->soundByJid(from);
                            if (snd.isEmpty())
                                snd = soundFile;
                            playSound(snd);
                        }
                    }
                }
                if (model_->statusByJid(from) != status) {
                    model_->setStatusForJid(from, status);
                    status[0] = status[0].toUpper();
                    from = stanza.attribute("from"); // нужно быть уверенным, что у нас полный джид
                    const QString bare = from.split("/").first();
                    QString       nick = contactInfo->name(acc, bare);
                    QString       text;
                    if (!nick.isEmpty())
                        from = " [" + from + "]";
                    text = nick + from + tr(" change status to ") + status;
                    QMetaObject::invokeMethod(this, "showPopup", Qt::QueuedConnection, Q_ARG(int, acc),
                                              Q_ARG(const QString &, bare), Q_ARG(QString, text));
                }
            }
        } else if (stanza.tagName() == "message") {
            QString body = stanza.firstChildElement("body").text();
            if (!body.isEmpty()) {
                QString from = stanza.attribute("from");
                QString type = stanza.attribute("type");
                if (disableSnd) {
                    QString jid = activeTab->getJid();
                    if (jid.split("/").first().toLower() == from.split("/").first().toLower())
                        return false;
                }

                if (type == "groupchat") {
                    for (auto wi : items_) {
                        if (!wi->groupChat())
                            continue;

                        if (checkWatchedItem(from, body, wi))
                            break;
                    }
                } else {
                    for (auto wi : items_) {
                        if (wi->groupChat())
                            continue;

                        if (checkWatchedItem(from, body, wi))
                            break;
                    }
                }
            }
        }
    }
    return false;
}

bool Watcher::outgoingStanza(int /*account*/, QDomElement & /*xml*/) { return false; }

bool Watcher::checkWatchedItem(const QString &from, const QString &body, WatchedItem *wi)
{
    if (!wi->jid().isEmpty() && from.contains(QRegExp(wi->jid(), Qt::CaseInsensitive, QRegExp::Wildcard))) {
        isSndEnable = psiOptions->getGlobalOption("options.ui.notifications.sounds.enable").toBool();
        if (wi->alwaysUse() || isSndEnable) {
            psiOptions->setGlobalOption("options.ui.notifications.sounds.enable", QVariant(false));
            playSound(wi->sFile());
            QTimer::singleShot(500, this,
                               SLOT(timeOut())); // включаем все звуки через секунду, чтобы не
                                                 // игралось два звука одновременно
            return true;
        }
    }
    if (!wi->watchedText().isEmpty()) {
        for (auto txt : wi->watchedText().split(QRegExp("\\s+"), QString::SkipEmptyParts)) {
            if (body.contains(QRegExp(txt, Qt::CaseInsensitive, QRegExp::Wildcard))) {
                psiOptions->setGlobalOption("options.ui.notifications.sounds.enable", QVariant(false));
                playSound(wi->sFile());
                QTimer::singleShot(500, this,
                                   SLOT(timeOut())); // включаем все звуки через секунду, чтобы не
                                                     // игралось два звука одновременно
                return true;
            }
        }
    }
    return false;
}

void Watcher::timeOut()
{
    psiOptions->setGlobalOption("options.ui.notifications.sounds.enable", QVariant(isSndEnable));
}

void Watcher::setPopupAccessingHost(PopupAccessingHost *host) { popup = host; }

void Watcher::setIconFactoryAccessingHost(IconFactoryAccessingHost *host) { icoHost = host; }

void Watcher::setActiveTabAccessingHost(ActiveTabAccessingHost *host) { activeTab = host; }

void Watcher::setOptionAccessingHost(OptionAccessingHost *host) { psiOptions = host; }

void Watcher::setApplicationInfoAccessingHost(ApplicationInfoAccessingHost *host) { appInfoHost = host; }

void Watcher::setContactInfoAccessingHost(ContactInfoAccessingHost *host) { contactInfo = host; }

void Watcher::optionChanged(const QString &option) { Q_UNUSED(option); }

void Watcher::setAccountInfoAccessingHost(AccountInfoAccessingHost *host) { accInfo = host; }

void Watcher::setSoundAccessingHost(SoundAccessingHost *host) { sound_ = host; }

QAction *Watcher::createAction(QObject *parent, const QString &contact)
{
    QStringList jids = model_->getWatchedJids();
    QAction *   action;
    if (jids.contains(contact, Qt::CaseInsensitive) && model_->jidEnabled(contact)) {
        action = new QAction(QIcon(":/icons/watcher_on.png"), tr("Don't watch for JID"), parent);
        action->setProperty("watch", QVariant(true));
    } else {
        action = new QAction(QIcon(":/icons/watcher.png"), tr("Watch for JID"), parent);
        action->setProperty("watch", QVariant(false));
    }

    action->setProperty("jid", contact);
    connect(action, SIGNAL(triggered()), SLOT(actionActivated()));

    return action;
}

QAction *Watcher::getAction(QObject *parent, int /*account*/, const QString &contact)
{
    if (!enabled) {
        return nullptr;
    }

    if (!actions_.contains(contact)) {
        QAction *action = createAction(parent, contact);
        connect(action, SIGNAL(destroyed(QObject *)), SLOT(removeFromActions(QObject *)));
        actions_[contact] = action;
    }
    return actions_[contact];
}

void Watcher::actionActivated()
{
    QAction *action = qobject_cast<QAction *>(sender());
    if (action->property("watch").toBool()) {
        action->setProperty("watch", QVariant(false));
        action->setIcon(QIcon(":/icons/watcher.png"));
        action->setText(tr("Watch for JID"));
        model_->setJidEnabled(action->property("jid").toString(), false);
    } else {
        action->setProperty("watch", QVariant(true));
        action->setIcon(QIcon(":/icons/watcher_on.png"));
        action->setText(tr("Don't watch for JID"));
        model_->setJidEnabled(action->property("jid").toString(), true);
    }
    model_->apply();
    psiOptions->setPluginOption(constEnabledJids, QVariant(model_->getEnabledJids()));
    psiOptions->setPluginOption(constJids, QVariant(model_->getWatchedJids()));
    psiOptions->setPluginOption(constSndFiles, QVariant(model_->getSounds()));
}

void Watcher::removeFromActions(QObject *object) { actions_.remove(object->property("jid").toString()); }

void Watcher::playSound(const QString &f) { sound_->playSound(f); }

void Watcher::getSound(QModelIndex index)
{
    if (ui_.tb_open->isDown()) {
        QString fileName = QFileDialog::getOpenFileName(
            nullptr, tr("Choose a sound file"), psiOptions->getPluginOption(constLastFile, QVariant("")).toString(),
            tr("Sound (*.wav)"));
        if (fileName.isEmpty())
            return;
        QFileInfo fi(fileName);
        psiOptions->setPluginOption(constLastFile, QVariant(fi.absolutePath()));
        ui_.le_sound->setText(fileName);
    } else {
        QString fileName = QFileDialog::getOpenFileName(
            nullptr, tr("Choose a sound file"), psiOptions->getPluginOption(constLastFile, QVariant("")).toString(),
            tr("Sound (*.wav)"));
        if (fileName.isEmpty())
            return;
        QFileInfo fi(fileName);
        psiOptions->setPluginOption(constLastFile, QVariant(fi.absolutePath()));
        const QModelIndex editIndex = model_->index(index.row(), 2, QModelIndex());
        model_->setData(editIndex, QVariant(fileName));
    }
}

void Watcher::checkSound(QModelIndex index)
{
    if (ui_.tb_test->isDown()) {
        playSound(ui_.le_sound->text());
    } else {
        playSound(model_->tmpSoundFile(index));
    }
}

void Watcher::showPopup(int account, const QString &jid, QString text)
{
    QVariant suppressDnd = psiOptions->getGlobalOption("options.ui.notifications.passive-popups.suppress-while-dnd");
    psiOptions->setGlobalOption("options.ui.notifications.passive-popups.suppress-while-dnd", disablePopupDnd);

    int interval = popup->popupDuration(POPUP_OPTION_NAME);
    if (interval) {
        const QString statusMes = contactInfo->statusMessage(account, jid);
        if (!statusMes.isEmpty()) {
            text += tr("<br>Status Message: %1").arg(statusMes);
        }
        popup->initPopupForJid(account, jid, text, tr("Watcher Plugin"), "psi/search", popupId);
    }
    psiOptions->setGlobalOption("options.ui.notifications.passive-popups.suppress-while-dnd", suppressDnd);
}

void Watcher::Hack()
{
    if (!optionsWid.isNull()) {
        ui_.cb_hack->toggle();
    }
}

void Watcher::onOptionsClose() { model_->reset(); }

QList<QVariantHash> Watcher::getAccountMenuParam() { return QList<QVariantHash>(); }

QList<QVariantHash> Watcher::getContactMenuParam() { return QList<QVariantHash>(); }

QAction *Watcher::getContactAction(QObject *p, int /*account*/, const QString &jid)
{
    if (!enabled || !showInContext_) {
        return nullptr;
    }

    return createAction(p, jid);
}

void Watcher::addItemAct()
{
    EditItemDlg *eid = new EditItemDlg(icoHost, psiOptions, optionsWid);
    connect(eid, SIGNAL(testSound(QString)), this, SLOT(playSound(QString)));
    connect(eid, SIGNAL(dlgAccepted(QString)), this, SLOT(addNewItem(QString)));
    eid->show();
}

void Watcher::addNewItem(const QString &settings)
{
    WatchedItem *wi = new WatchedItem(ui_.listWidget);
    wi->setSettings(settings);
    if (!wi->jid().isEmpty())
        wi->setText(wi->jid());
    else if (!wi->watchedText().isEmpty())
        wi->setText(wi->watchedText());
    else
        wi->setText(tr("Empty item"));
    Hack();
}

void Watcher::delItemAct()
{
    WatchedItem *wi = (WatchedItem *)ui_.listWidget->currentItem();
    if (wi) {
        int index = items_.indexOf(wi);
        if (index != -1)
            items_.removeAt(index);

        delete (wi);
        Hack();
    }
}

void Watcher::editItemAct()
{
    WatchedItem *wi = (WatchedItem *)ui_.listWidget->currentItem();
    if (wi) {
        EditItemDlg *eid = new EditItemDlg(icoHost, psiOptions, optionsWid);
        eid->init(wi->settingsString());
        connect(eid, SIGNAL(testSound(QString)), this, SLOT(playSound(QString)));
        connect(eid, SIGNAL(dlgAccepted(QString)), this, SLOT(editCurrentItem(QString)));
        eid->show();
    }
}

void Watcher::editCurrentItem(const QString &settings)
{
    WatchedItem *wi = (WatchedItem *)ui_.listWidget->currentItem();
    if (wi) {
        wi->setSettings(settings);
        if (!wi->jid().isEmpty())
            wi->setText(wi->jid());
        else if (!wi->watchedText().isEmpty())
            wi->setText(wi->watchedText());
        else
            wi->setText(tr("Empty item"));
        Hack();
    }
}

QString Watcher::pluginInfo()
{
    return tr("This plugin is designed to monitor the status of specific roster "
              "contacts, as well as for substitution of standard sounds of "
              "incoming messages.\n"
              "On the first tab set up a list of contacts for the status of "
              "which is monitored. When the status of such contacts changes a "
              "popup window will be shown"
              " and when the status changes to online a custom sound can be "
              "played."
              "On the second tab is configured list of items, the messages are "
              "being monitored. Each element can contain a regular expression"
              " to check for matches with JID, from which the message arrives, a "
              "list of regular expressions to check for matches with the text"
              " of an incoming message, the path to sound file which will be "
              "played in case of coincidence, as well as the setting, whether "
              "the sound"
              " is played always, even if the global sounds off. ");
}

#include "watcherplugin.moc"