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/*
 * Copyright (c) 2012 Tobias Markmann
 * Licensed under the simplified BSD license.
 * See Documentation/Licenses/BSD-simplified.txt for more information.
 */

/*
 * Copyright (c) 2014-2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#include <Swift/Controllers/ShowProfileController.h>

#include <boost/bind.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>

#include <Swiften/VCards/VCardManager.h>

#include <Swift/Controllers/UIEvents/ShowProfileForRosterItemUIEvent.h>
#include <Swift/Controllers/UIEvents/UIEventStream.h>
#include <Swift/Controllers/UIInterfaces/ProfileWindowFactory.h>

namespace Swift {

ShowProfileController::ShowProfileController(VCardManager* vcardManager, ProfileWindowFactory* profileWindowFactory, UIEventStream* uiEventStream) : vcardManager(vcardManager), profileWindowFactory(profileWindowFactory), uiEventStream(uiEventStream) {
    uiEventStream->onUIEvent.connect(boost::bind(&ShowProfileController::handleUIEvent, this, _1));
    vcardManager->onVCardChanged.connect(boost::bind(&ShowProfileController::handleVCardChanged, this, _1, _2));
}

ShowProfileController::~ShowProfileController() {
    for (const auto& jidWndPair : openedProfileWindows) {
        jidWndPair.second->onWindowAboutToBeClosed.disconnect(boost::bind(&ShowProfileController::handleProfileWindowAboutToBeClosed, this, _1));
        delete jidWndPair.second;
    }

    vcardManager->onVCardChanged.disconnect(boost::bind(&ShowProfileController::handleVCardChanged, this, _1, _2));
    uiEventStream->onUIEvent.disconnect(boost::bind(&ShowProfileController::handleUIEvent, this, _1));
}

void ShowProfileController::handleUIEvent(UIEvent::ref event) {
    ShowProfileForRosterItemUIEvent::ref showProfileEvent = std::dynamic_pointer_cast<ShowProfileForRosterItemUIEvent>(event);
    if (!showProfileEvent) {
        return;
    }

    if (openedProfileWindows.find(showProfileEvent->getJID()) == openedProfileWindows.end()) {
        ProfileWindow* newProfileWindow = profileWindowFactory->createProfileWindow();
        newProfileWindow->setJID(showProfileEvent->getJID());
        newProfileWindow->onWindowAboutToBeClosed.connect(boost::bind(&ShowProfileController::handleProfileWindowAboutToBeClosed, this, _1));
        openedProfileWindows[showProfileEvent->getJID()] = newProfileWindow;
        VCard::ref vcard = vcardManager->getVCardAndRequestWhenNeeded(showProfileEvent->getJID(), boost::posix_time::minutes(5));
        if (vcard) {
            newProfileWindow->setVCard(vcard);
        } else {
            newProfileWindow->setProcessing(true);
        }
        newProfileWindow->show();
    } else {
        openedProfileWindows[showProfileEvent->getJID()]->show();
    }
}

void ShowProfileController::handleVCardChanged(const JID& jid, VCard::ref vcard) {
    if (openedProfileWindows.find(jid) == openedProfileWindows.end()) {
        return;
    }

    ProfileWindow* profileWindow = openedProfileWindows[jid];
    profileWindow->setVCard(vcard);
    profileWindow->setProcessing(false);
    profileWindow->show();
}

void ShowProfileController::handleProfileWindowAboutToBeClosed(const JID& profileJid) {
    openedProfileWindows.erase(profileJid);
}

}