/*

* Copyright (c) 2010-2011 Kevin Smith

* Licensed under the GNU General Public License v3.

* See Documentation/Licenses/GPLv3.txt for more information.

*/

#include "Swift/Controllers/Chat/ChatControllerBase.h"

#include <sstream>

#include <map>

#include <boost/bind.hpp>

#include <boost/shared_ptr.hpp>

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

#include <boost/algorithm/string.hpp>

#include <Swift/Controllers/Intl.h>

#include <Swiften/Base/format.h>

#include <Swiften/Base/String.h>

#include <Swiften/Client/StanzaChannel.h>

#include <Swiften/Elements/Delay.h>

#include <Swiften/Elements/MUCInvitationPayload.h>

#include <Swiften/Base/foreach.h>

#include <Swift/Controllers/XMPPEvents/EventController.h>

#include <Swiften/Disco/EntityCapsProvider.h>

#include <Swift/Controllers/UIInterfaces/ChatWindow.h>

#include <Swift/Controllers/UIInterfaces/ChatWindowFactory.h>

#include <Swiften/Queries/Requests/GetSecurityLabelsCatalogRequest.h>

#include <Swiften/Avatars/AvatarManager.h>

namespace Swift {

ChatControllerBase::ChatControllerBase(const JID& self, StanzaChannel* stanzaChannel, IQRouter* iqRouter, ChatWindowFactory* chatWindowFactory, const JID &toJID, PresenceOracle* presenceOracle, AvatarManager* avatarManager, bool useDelayForLatency, UIEventStream* eventStream, EventController* eventController, TimerFactory* timerFactory, EntityCapsProvider* entityCapsProvider) : selfJID_(self), stanzaChannel_(stanzaChannel), iqRouter_(iqRouter), chatWindowFactory_(chatWindowFactory), toJID_(toJID), labelsEnabled_(false), presenceOracle_(presenceOracle), avatarManager_(avatarManager), useDelayForLatency_(useDelayForLatency), eventController_(eventController), timerFactory_(timerFactory), entityCapsProvider_(entityCapsProvider) {

chatWindow_ = chatWindowFactory_->createChatWindow(toJID, eventStream);

chatWindow_->onAllMessagesRead.connect(boost::bind(&ChatControllerBase::handleAllMessagesRead, this));

chatWindow_->onSendMessageRequest.connect(boost::bind(&ChatControllerBase::handleSendMessageRequest, this, _1, _2));

entityCapsProvider_->onCapsChanged.connect(boost::bind(&ChatControllerBase::handleCapsChanged, this, _1));

setOnline(stanzaChannel->isAvailable() && iqRouter->isAvailable());

createDayChangeTimer();

}

ChatControllerBase::~ChatControllerBase() {

delete chatWindow_;

}

void ChatControllerBase::handleCapsChanged(const JID& jid) {

if (jid.compare(toJID_, JID::WithoutResource) == 0) {

handleBareJIDCapsChanged(jid);

}

}

void ChatControllerBase::createDayChangeTimer() {

if (timerFactory_) {

boost::posix_time::ptime now = boost::posix_time::second_clock::local_time();

boost::posix_time::ptime midnight(now.date() + boost::gregorian::days(1));

long millisecondsUntilMidnight = (midnight - now).total_milliseconds();

dateChangeTimer_ = boost::shared_ptr<Timer>(timerFactory_->createTimer(millisecondsUntilMidnight));

void ChatControllerBase::showChatWindow() {

chatWindow_->show();

}

void ChatControllerBase::activateChatWindow() {

chatWindow_->activate();

}

std::string ChatControllerBase::addMessage(const std::string& message, const std::string& senderName, bool senderIsSelf, const boost::shared_ptr<SecurityLabel> label, const std::string& avatarPath, const boost::posix_time::ptime& time) {

if (boost::starts_with(message, "/me ")) {

return chatWindow_->addAction(String::getSplittedAtFirst(message, ' ').second, senderName, senderIsSelf, label, avatarPath, time);

} else {

return chatWindow_->addMessage(message, senderName, senderIsSelf, label, avatarPath, time);

}

}

bool ChatControllerBase::isFromContact(const JID& from) {

return from.toBare() == toJID_.toBare();

}

void ChatControllerBase::handleIncomingMessage(boost::shared_ptr<MessageEvent> messageEvent) {

preHandleIncomingMessage(messageEvent);

if (messageEvent->isReadable() && !messageEvent->getConcluded()) {

unreadMessages_.push_back(messageEvent);

}

boost::shared_ptr<Message> message = messageEvent->getStanza();

std::string body = message->getBody();

if (message->isError()) {

std::string errorMessage = str(format(QT_TRANSLATE_NOOP("", "Couldn't send message: %1%")) % getErrorMessage(message->getPayload<ErrorPayload>()));

chatWindow_->addErrorMessage(errorMessage);

}

else if (messageEvent->getStanza()->getPayload<MUCInvitationPayload>()) {

handleMUCInvitation(messageEvent->getStanza());

return;

}

else {

if (!messageEvent->isReadable()) {

return;

}

showChatWindow();

JID from = message->getFrom();

std::vector<boost::shared_ptr<Delay> > delayPayloads = message->getPayloads<Delay>();

for (size_t i = 0; useDelayForLatency_ && i < delayPayloads.size(); i++) {

if (!delayPayloads[i]->getFrom()) {

continue;

}

boost::posix_time::ptime now = boost::posix_time::microsec_clock::universal_time();

std::ostringstream s;

s << "The following message took " << (now - delayPayloads[i]->getStamp()).total_milliseconds() / 1000.0 << " seconds to be delivered from " << delayPayloads[i]->getFrom()->toString() << ".";

chatWindow_->addSystemMessage(std::string(s.str()));

}

boost::shared_ptr<SecurityLabel> label = message->getPayload<SecurityLabel>();

// Determine the timestamp

boost::posix_time::ptime timeStamp = boost::posix_time::microsec_clock::universal_time();

boost::optional<boost::posix_time::ptime> messageTimeStamp = getMessageTimestamp(message);

if (messageTimeStamp) {

timeStamp = *messageTimeStamp;

}

onActivity(body);

boost::shared_ptr<Replace> replace = message->getPayload<Replace>();

if (replace) {

std::string body = message->getBody();

// Should check if the user has a previous message

std::map<JID, std::string>::iterator lastMessage;

lastMessage = lastMessagesUIID_.find(from);

if (lastMessage != lastMessagesUIID_.end()) {

chatWindow_->replaceMessage(body, lastMessagesUIID_[from], timeStamp);

}

}

else {

switch (error->getCondition()) {

case ErrorPayload::BadRequest: return QT_TRANSLATE_NOOP("", "Bad request"); break;

case ErrorPayload::Conflict: return QT_TRANSLATE_NOOP("", "Conflict"); break;

case ErrorPayload::FeatureNotImplemented: return QT_TRANSLATE_NOOP("", "This feature is not implemented"); break;

case ErrorPayload::Forbidden: return QT_TRANSLATE_NOOP("", "Forbidden"); break;

case ErrorPayload::Gone: return QT_TRANSLATE_NOOP("", "Recipient can no longer be contacted"); break;

case ErrorPayload::InternalServerError: return QT_TRANSLATE_NOOP("", "Internal server error"); break;

case ErrorPayload::ItemNotFound: return QT_TRANSLATE_NOOP("", "Item not found"); break;

case ErrorPayload::JIDMalformed: return QT_TRANSLATE_NOOP("", "JID Malformed"); break;

case ErrorPayload::NotAcceptable: return QT_TRANSLATE_NOOP("", "Message was rejected"); break;

case ErrorPayload::NotAllowed: return QT_TRANSLATE_NOOP("", "Not allowed"); break;

case ErrorPayload::NotAuthorized: return QT_TRANSLATE_NOOP("", "Not authorized"); break;

case ErrorPayload::PaymentRequired: return QT_TRANSLATE_NOOP("", "Payment is required"); break;

case ErrorPayload::RecipientUnavailable: return QT_TRANSLATE_NOOP("", "Recipient is unavailable"); break;

case ErrorPayload::Redirect: return QT_TRANSLATE_NOOP("", "Redirect"); break;

case ErrorPayload::RegistrationRequired: return QT_TRANSLATE_NOOP("", "Registration required"); break;

case ErrorPayload::RemoteServerNotFound: return QT_TRANSLATE_NOOP("", "Recipient's server not found"); break;

case ErrorPayload::RemoteServerTimeout: return QT_TRANSLATE_NOOP("", "Remote server timeout"); break;

case ErrorPayload::ResourceConstraint: return QT_TRANSLATE_NOOP("", "The server is low on resources"); break;

case ErrorPayload::ServiceUnavailable: return QT_TRANSLATE_NOOP("", "The service is unavailable"); break;

case ErrorPayload::SubscriptionRequired: return QT_TRANSLATE_NOOP("", "A subscription is required"); break;

case ErrorPayload::UndefinedCondition: return QT_TRANSLATE_NOOP("", "Undefined condition"); break;

case ErrorPayload::UnexpectedRequest: return QT_TRANSLATE_NOOP("", "Unexpected request"); break;

}

}

return defaultMessage;

}

void ChatControllerBase::handleMUCInvitation(Message::ref message) {

MUCInvitationPayload::ref invite = message->getPayload<MUCInvitationPayload>();

chatWindow_->addMUCInvitation(invite->getJID(), invite->getReason(), invite->getPassword());

}

}