/*
 * contactlistgroupmenu.cpp - context menu for contact list groups
 * Copyright (C) 2008-2010  Yandex LLC (Michail Pishchagin)
 *
 * 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 library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 */

#include "contactlistgroupmenu_p.h"

#include <QMessageBox>

/*********************************/
/* ContactListGroupMenu::Private */
/*********************************/


ContactListGroupMenu::Private::Private(ContactListGroupMenu *menu, ContactListItem *item)
    : QObject(0)
    , q(menu)
    , group(item)
{
    q->setLabelTitle(item->name());

    connect(menu, SIGNAL(aboutToShow()), SLOT(updateActions()));

    renameAction_ = new IconAction("", tr("Re&name"), menu->shortcuts("contactlist.rename"), this, "act_rename");
    connect(renameAction_, SIGNAL(triggered()), this, SLOT(rename()));

    actionAuth_ = new QAction(tr("Resend Authorization to Group"), this);
    connect(actionAuth_, SIGNAL(triggered()), this, SLOT(authResend()));

    actionAuthRequest_ = new QAction(tr("Request Authorization from Group"), this);
    connect(actionAuthRequest_, SIGNAL(triggered()), this, SLOT(authRequest()));

    actionAuthRemove_ = new QAction(tr("Remove Authorization from Group"), this);
    connect(actionAuthRemove_, SIGNAL(triggered()), this, SLOT(authRemove()));

    actionCustomStatus_ = new IconAction(tr("Send Status to Group"), this, "psi/action_direct_presence");
    connect(actionCustomStatus_, SIGNAL(triggered()), this, SLOT(customStatus()));

    removeGroupAndContactsAction_ = new IconAction(tr("Remove Group and Contacts"), this, "psi/remove");
    removeGroupAndContactsAction_->setShortcuts(ShortcutManager::instance()->shortcuts("contactlist.delete"));
    connect(removeGroupAndContactsAction_, SIGNAL(triggered()), SLOT(removeGroupAndContacts()));

    removeGroupWithoutContactsAction_ = new IconAction(tr("Remove Group"), this, "psi/remove");
    connect(removeGroupWithoutContactsAction_, SIGNAL(triggered()), this, SLOT(removeGroupWithoutContacts()));

    sendMessageAction_ = new IconAction(tr("Send Message to Group"), this, "psi/sendMessage");
    connect(sendMessageAction_, SIGNAL(triggered()), SLOT(sendMessage()));

    actionMucHide_ = new IconAction(tr("Hide All"), this, "psi/action_muc_hide");
    connect(actionMucHide_, SIGNAL(triggered()), SLOT(mucHide()));

    actionMucShow_ = new IconAction(tr("Show All"), this, "psi/action_muc_show");
    connect(actionMucShow_, SIGNAL(triggered()), SLOT(mucShow()));

    actionMucLeave_ = new IconAction(tr("Leave All"), this, "psi/action_muc_leave");
    connect(actionMucLeave_, SIGNAL(triggered()), SLOT(mucLeave()));

    actionHide_ = new IconAction(tr("Hidden"), "psi/show_hidden", tr("Hidden"), 0, this, 0, true);
    connect(actionHide_, SIGNAL(triggered(bool)), SLOT(actHide(bool)));

    authMenu_ = 0;

    if (item->specialGroupType() != ContactListItem::SpecialGroupType::ConferenceSpecialGroupType) {
        q->addAction(renameAction_);
        q->addAction(sendMessageAction_);
        q->addAction(actionCustomStatus_);
        q->addSeparator();
        q->addAction(actionHide_);
        q->addSeparator();
        authMenu_ = menu->addMenu(tr("Authorization"));
        authMenu_->addAction(actionAuth_);
        authMenu_->addAction(actionAuthRequest_);
        authMenu_->addAction(actionAuthRemove_);
        menu->addAction(removeGroupWithoutContactsAction_);
        menu->addAction(removeGroupAndContactsAction_);
    }
    else {
        menu->addAction(actionMucHide_);
        menu->addAction(actionMucShow_);
        menu->addAction(actionMucLeave_);
        menu->addSeparator();
        menu->addAction(actionCustomStatus_);
    }
    updateActions();
}

void ContactListGroupMenu::Private::updateActions()
{
    if (!group || group->contacts().isEmpty())
        return;

    sendMessageAction_->setVisible(true);
    sendMessageAction_->setEnabled(group->contacts().first()->account()->isAvailable());
    actionCustomStatus_->setEnabled(group->contacts().first()->account()->isAvailable());
    if(authMenu_)
        authMenu_->setEnabled(group->contacts().first()->account()->isAvailable());
    renameAction_->setEnabled(group->isEditable());
    removeGroupAndContactsAction_->setEnabled(group->isRemovable());
    removeGroupWithoutContactsAction_->setEnabled(group->isRemovable());
    actionHide_->setChecked(group->isHidden());
}

void ContactListGroupMenu::Private::mucHide()
{
    PsiAccount *pa = group->contacts().first()->account();
    foreach (QString gc, pa->groupchats()) {
        Jid j(gc);
        GCMainDlg *gcDlg = pa->findDialog<GCMainDlg*>(j.bare());
        if (gcDlg && (gcDlg->isTabbed() || !gcDlg->isHidden()))
            gcDlg->hideTab();
    }
}

void ContactListGroupMenu::Private::mucShow()
{
    PsiAccount *pa = group->contacts().first()->account();
    foreach (QString gc, pa->groupchats()) {
        Jid j(gc);
        GCMainDlg *gcDlg = pa->findDialog<GCMainDlg*>(j.bare());
        if (gcDlg) {
            gcDlg->ensureTabbedCorrectly();
            gcDlg->bringToFront();
        }
    }
}

void ContactListGroupMenu::Private::mucLeave()
{
    PsiAccount *pa = group->contacts().first()->account();
    foreach (QString gc, pa->groupchats()) {
        Jid j(gc);
        GCMainDlg *gcDlg = pa->findDialog<GCMainDlg*>(j.bare());
        if (gcDlg)
            gcDlg->close();
    }
}

void ContactListGroupMenu::Private::rename()
{
    if (!group)
        return;

    q->model()->renameSelectedItem();
}

void ContactListGroupMenu::Private::removeGroupAndContacts()
{
    if (!group)
        return;

    emit q->removeSelection();
}

void ContactListGroupMenu::Private::authResend()
{
    if (!group)
        return;

    QList<PsiContact*> contacts = group->contacts();
    if (!contacts.isEmpty()) {
        foreach(PsiContact* contact, contacts) {
            contact->account()->actionAuth(contact->jid());
        }
    }
}

void ContactListGroupMenu::Private::authRequest()
{
    if (!group)
        return;

    QList<PsiContact*> contacts = group->contacts();
    if (!contacts.isEmpty()) {
        foreach(PsiContact* contact, contacts) {
            contact->account()->actionAuthRequest(contact->jid());
        }
    }
}

void ContactListGroupMenu::Private::authRemove()
{
    if (!group)
        return;

    QList<PsiContact*> contacts = group->contacts();
    if (!contacts.isEmpty()) {
        foreach(PsiContact* contact, contacts) {
            contact->account()->actionAuthRemove(contact->jid());
        }
    }
}

void ContactListGroupMenu::Private::customStatus()
{
    if (!group)
        return;

    PsiAccount *pa = group->contacts().first()->account();
    StatusSetDlg *w = new StatusSetDlg(pa->psi(), makeLastStatus(pa->status().type()), lastPriorityNotEmpty());
    QList<XMPP::Jid> list;
    foreach(PsiContact* contact, group->contacts()) {
        if(contact->isPrivate()) continue;
        list << contact->jid();
    }
    w->setJidList(list);
    connect(w, SIGNAL(setJidList(const QList<XMPP::Jid> &, const Status &)), SLOT(setStatusFromDialog(const QList<XMPP::Jid> &, const Status &)));
    w->show();
}

void ContactListGroupMenu::Private::setStatusFromDialog(const QList<XMPP::Jid> &j, const Status &s)
{
    PsiAccount *pa = group->contacts().first()->account();
    for(QList<Jid>::const_iterator it = j.begin(); it != j.end(); ++it)
    {
        JT_Presence *p = new JT_Presence(pa->client()->rootTask());
        p->pres(*it,s);
        p->go(true);
    }
}

void ContactListGroupMenu::Private::removeGroupWithoutContacts()
{
    if (!group)
        return;

    QList<PsiContact*> contacts = group->contacts();

    if (contacts.isEmpty())
        return;

    int res = QMessageBox::information(q, tr("Remove Group"),
                                       tr("This will cause all contacts in this group to be disassociated with it.\n"
                                          "\n"
                                          "Proceed?"),
                                       QMessageBox::StandardButton::Yes | QMessageBox::StandardButton::No);

    if (res == QMessageBox::StandardButton::Yes) {
        for (PsiContact *contact: contacts) {
            QStringList groups = contact->groups();
            groups.removeAll(group->name());
            contact->setGroups(groups);
        }
    }
}

void ContactListGroupMenu::Private::sendMessage()
{
    if (!group)
        return;

    QList<PsiContact*> contacts = group->contacts();
    if (!contacts.isEmpty()) {
        QList<XMPP::Jid> list;
        foreach(PsiContact* contact, contacts) {
            list << contact->jid();
        }
        contacts.first()->account()->actionSendMessage(list);
    }
}

void ContactListGroupMenu::Private::actHide(bool hide)
{
    if (!group)
        return;

    group->setHidden(hide);
}

/************************/
/* ContactListGroupMenu */
/************************/

ContactListGroupMenu::ContactListGroupMenu(ContactListItem *item, ContactListModel* model)
    : ContactListItemMenu(item, model)
{
    d = new Private(this, item);
}

ContactListGroupMenu::~ContactListGroupMenu()
{
    delete d;
}
