#include "Swift/Controllers/MainController.h"

#include <boost/bind.hpp>

#include <boost/lexical_cast.hpp>

#include <boost/shared_ptr.hpp>

#include <stdlib.h>

#include "Swiften/Application/Application.h"

#include "Swiften/Application/ApplicationMessageDisplay.h"

#include "Swift/Controllers/ChatController.h"

#include "Swift/Controllers/ChatWindowFactory.h"

#include "Swift/Controllers/EventController.h"

#include "Swift/Controllers/UIInterfaces/LoginWindow.h"

#include "Swift/Controllers/UIInterfaces/LoginWindowFactory.h"

#include "Swift/Controllers/MainWindow.h"

#include "Swift/Controllers/MainWindowFactory.h"

#include "Swift/Controllers/MUCController.h"

#include "Swift/Controllers/NickResolver.h"

#include "Swift/Controllers/ProfileSettingsProvider.h"

#include "Swift/Controllers/RosterController.h"

#include "Swift/Controllers/SoundEventController.h"

#include "Swift/Controllers/SoundPlayer.h"

#include "Swift/Controllers/SystemTray.h"

#include "Swift/Controllers/SystemTrayController.h"

#include "Swift/Controllers/XMLConsoleController.h"

#include "Swift/Controllers/XMPPRosterController.h"

#include "Swift/Controllers/UIInterfaces/XMLConsoleWidgetFactory.h"

#include "Swift/Controllers/UIEvents/UIEventStream.h"

#include "Swiften/Base/foreach.h"

#include "Swiften/Base/String.h"

#include "Swiften/Client/Client.h"

#include "Swiften/Presence/PresenceSender.h"

#include "Swiften/Elements/Presence.h"

#include "Swiften/Elements/VCardUpdate.h"

#include "Swiften/Queries/Responders/SoftwareVersionResponder.h"

#include "Swiften/Roster/TreeWidgetFactory.h"

#include "Swiften/Settings/SettingsProvider.h"

#include "Swiften/Elements/DiscoInfo.h"

#include "Swiften/Queries/Responders/DiscoInfoResponder.h"

#include "Swiften/Disco/CapsInfoGenerator.h"

#include "Swiften/Queries/Requests/GetDiscoInfoRequest.h"

#include "Swiften/Queries/Requests/GetVCardRequest.h"

#include "Swiften/Avatars/AvatarFileStorage.h"

#include "Swiften/Avatars/AvatarManager.h"

#include "Swiften/StringCodecs/SHA1.h"

#include "Swiften/StringCodecs/Hexify.h"

namespace Swift {

static const String CLIENT_NAME = "Swift";

static const String CLIENT_VERSION = "0.3";

static const String CLIENT_NODE = "http://swift.im";

typedef std::pair<JID, ChatController*> JIDChatControllerPair;

typedef std::pair<JID, MUCController*> JIDMUCControllerPair;

MainController::MainController(ChatWindowFactory* chatWindowFactory, MainWindowFactory *mainWindowFactory, LoginWindowFactory *loginWindowFactory, TreeWidgetFactory *treeWidgetFactory, SettingsProvider *settings, Application* application, SystemTray* systemTray, SoundPlayer* soundPlayer, XMLConsoleWidgetFactory* xmlConsoleWidgetFactory)

: timerFactory_(&boostIOServiceThread_.getIOService()), idleDetector_(&idleQuerier_, &timerFactory_, 100), client_(NULL), presenceSender_(NULL), chatWindowFactory_(chatWindowFactory), mainWindowFactory_(mainWindowFactory), loginWindowFactory_(loginWindowFactory), treeWidgetFactory_(treeWidgetFactory), settings_(settings), xmppRosterController_(NULL), rosterController_(NULL), loginWindow_(NULL), clientVersionResponder_(NULL), nickResolver_(NULL), discoResponder_(NULL) {

application_ = application;

presenceOracle_ = NULL;

avatarManager_ = NULL;

uiEventStream_ = new UIEventStream();

avatarStorage_ = new AvatarFileStorage(application_->getAvatarDir());

eventController_ = new EventController();

eventController_->onEventQueueLengthChange.connect(boost::bind(&MainController::handleEventQueueLengthChange, this, _1));

systemTrayController_ = new SystemTrayController(eventController_, systemTray);

soundEventController_ = new SoundEventController(eventController_, soundPlayer, settings->getBoolSetting("playSounds", true));

loginWindow_ = loginWindowFactory_->createLoginWindow(uiEventStream_);

foreach (String profile, settings->getAvailableProfiles()) {

ProfileSettingsProvider* profileSettings = new ProfileSettingsProvider(profile, settings);

loginWindow_->addAvailableAccount(profileSettings->getStringSetting("jid"), profileSettings->getStringSetting("pass"), profileSettings->getStringSetting("certificate"));

delete profileSettings;

}

loginWindow_->selectUser(settings_->getStringSetting("lastLoginJID"));

loginWindow_->onLoginRequest.connect(boost::bind(&MainController::handleLoginRequest, this, _1, _2, _3, _4));

loginWindow_->onCancelLoginRequest.connect(boost::bind(&MainController::handleCancelLoginRequest, this));

idleDetector_.setIdleTimeSeconds(600);

idleDetector_.onIdleChanged.connect(boost::bind(&MainController::handleInputIdleChanged, this, _1));

xmlConsoleController_ = new XMLConsoleController(uiEventStream_, xmlConsoleWidgetFactory);

}

MainController::~MainController() {

foreach (JIDChatControllerPair controllerPair, chatControllers_) {

delete controllerPair.second;

}

foreach (JIDMUCControllerPair controllerPair, mucControllers_) {

delete controllerPair.second;

}

delete systemTrayController_;

delete soundEventController_;

delete avatarStorage_;

logout();

}

}

void MainController::handleInputIdleChanged(bool idle) {

if (!client_ || !client_->isAvailable()) {

return;

}

if (idle) {

preIdlePresence_ = lastSentPresence_;

boost::shared_ptr<Presence> presence(new Presence());

presence->setShow(StatusShow::Away);

presence->setStatus("Auto-away");

sendPresence(presence);

}

else {

if (client_) {

sendPresence(preIdlePresence_);

} else {

queuedPresence_ = preIdlePresence_;

}

}

}

void MainController::handleIncomingPresence(boost::shared_ptr<Presence> presence) {

//FIXME: subscribe, subscribed

rosterController_->handleIncomingPresence(presence);

}

void MainController::handleLoginRequest(const String &username, const String &password, const String& certificateFile, bool remember) {

loginWindow_->setMessage("");

ProfileSettingsProvider* profileSettings = new ProfileSettingsProvider(username, settings_);

profileSettings->storeString("jid", username);

profileSettings->storeString("certificate", certificateFile);

profileSettings->storeString("pass", remember ? password : "");

settings_->storeString("lastLoginJID", username);

loginWindow_->addAvailableAccount(profileSettings->getStringSetting("jid"), profileSettings->getStringSetting("pass"), profileSettings->getStringSetting("certificate"));

delete profileSettings;

jid_ = JID(username);

password_ = password;

certificateFile_ = certificateFile;

performLoginFromCachedCredentials();

}

void MainController::performLoginFromCachedCredentials() {

if (!client_) {

client_ = new Swift::Client(jid_, password_);

presenceSender_ = new PresenceSender(client_);

if (!certificateFile_.isEmpty()) {

client_->setCertificate(certificateFile_);

}

client_->onError.connect(boost::bind(&MainController::handleError, this, _1));

client_->onConnected.connect(boost::bind(&MainController::handleConnected, this));

client_->onMessageReceived.connect(boost::bind(&MainController::handleIncomingMessage, this, _1));

}

client_->connect();

}

void MainController::handleError(const ClientError& error) {

String message;

switch(error.getType()) {

case ClientError::UnknownError: message = "Unknown Error"; break;

case ClientError::DomainNameResolveError: message = "Unable to find server"; break;

case ClientError::ConnectionError: message = "Error connecting to server"; break;

case ClientError::ConnectionReadError: message = "Error while receiving server data"; break;

case ClientError::ConnectionWriteError: message = "Error while sending data to the server"; break;

case ClientError::XMLError: message = "Error parsing server data"; break;

case ClientError::AuthenticationFailedError: message = "Login/password invalid"; break;

case ClientError::CompressionFailedError: message = "Error while compressing stream"; break;

case ClientError::ServerVerificationFailedError: message = "Server verification failed"; break;

case ClientError::NoSupportedAuthMechanismsError: message = "Authentication mechanisms not supported"; break;

case ClientError::UnexpectedElementError: message = "Unexpected response"; break;

case ClientError::ResourceBindError: message = "Error binding resource"; break;

case ClientError::SessionStartError: message = "Error starting session"; break;

case ClientError::TLSError: message = "Encryption error"; break;

case ClientError::ClientCertificateLoadError: message = "Error loading certificate (Invalid password?)"; break;

case ClientError::ClientCertificateError: message = "Certificate not authorized"; break;

}

if (!rosterController_) { //hasn't been logged in yet

signOut();

loginWindow_->setMessage(message);

}

logout();

if (rosterController_) {

//reconnectAfterError();

}

}

void MainController::handleCancelLoginRequest() {

signOut();

}

void MainController::signOut() {

logout();

loginWindow_->loggedOut();

foreach (JIDChatControllerPair controllerPair, chatControllers_) {