#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow)
{
	Options::init(this);
	ui->setupUi(this);
	setFixedSize(size());
	m_chatMgr = new ChatManager(this);

	m_labelState = new QLabel();
	ui->statusbar->addPermanentWidget(m_labelState);
	m_labelState->setText(NetSoul::getStringFromState(NetSoul::Disconnected));
	ui->actionDisconnect->setEnabled(false);
	ui->actionAddContact->setEnabled(false);
	ui->contactsWidget->hide();

	m_tray = new QSystemTrayIcon(QIcon(":/epimafia/icon_red.jpg"), this);
	m_tray->setToolTip("Epimafia NetSoul - Disconnected");
	m_tray->show();
	QMenu* menu = new QMenu("Epimafia NetSoul", this);
	connect(menu->addAction("Show"), SIGNAL(triggered()), this, SLOT(showAndRaise()));
	menu->addSeparator();
	menu->addAction(ui->actionConnect);
	menu->addAction(ui->actionDisconnect);
	menu->addSeparator();
	connect(menu->addAction("Options"), SIGNAL(triggered()), this, SLOT(options()));
	connect(menu->addAction("Quit"), SIGNAL(triggered()), qApp, SLOT(quit()));
	m_tray->setContextMenu(menu);
	connect(m_tray, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(trayActivated(QSystemTrayIcon::ActivationReason)));

	m_netsoul = new NetSoul(this);
	connect(m_netsoul, SIGNAL(stateChanged(NetSoul::State)), this, SLOT(nsStateChanged(NetSoul::State)));
	connect(m_netsoul, SIGNAL(unknownCommand(QString)), this, SLOT(nsUnknownCommand(QString)));

	connect(m_netsoul, SIGNAL(stateChanged(NetSoul::State)), ui->loginWidget, SLOT(nsStateChanged(NetSoul::State)));
	connect(m_netsoul, SIGNAL(userDataChanged(NetSoul::User)), ui->contactsWidget, SLOT(nsUserDataChanged(NetSoul::User)));
	connect(m_netsoul, SIGNAL(stateChanged(NetSoul::State)), ui->contactsWidget, SLOT(nsStateChanged(NetSoul::State)));

	connect(ui->loginWidget, SIGNAL(loginRequested(EpiUser)), m_netsoul, SLOT(login(EpiUser)));
	connect(ui->contactsWidget, SIGNAL(userStateChanged(NetSoul::UserState)), m_netsoul, SLOT(setUserState(NetSoul::UserState)));
	connect(ui->contactsWidget, SIGNAL(removeFromContactsRequested(QStringList)), this, SLOT(removeContacts(QStringList)));
	connect(ui->contactsWidget, SIGNAL(chatRequested(NetSoul::Users)), m_chatMgr, SLOT(chat(NetSoul::Users)));
	connect(ui->actionConnect, SIGNAL(triggered()), ui->loginWidget, SLOT(login()));
	connect(ui->actionDisconnect, SIGNAL(triggered()), m_netsoul, SLOT(logout()));
	connect(ui->actionQuit, SIGNAL(triggered()), qApp, SLOT(quit()));
	connect(ui->actionOptions, SIGNAL(triggered()), this, SLOT(options()));
	connect(ui->actionAddContact, SIGNAL(triggered()), this, SLOT(addContact()));
	connect(m_chatMgr, SIGNAL(sendMessageRequested(NetSoul::User,QString)), m_netsoul, SLOT(sendMessage(NetSoul::User,QString)));

	connect(m_netsoul, SIGNAL(newMessage(NetSoul::Message)), m_chatMgr, SLOT(newMessage(NetSoul::Message)));

	m_contacts = Options::instance()->getContacts();
	if(Options::instance()->isAutoConnect() && ui->loginWidget->hasLogin(Options::instance()->getDefaultLogin()))
		ui->loginWidget->login();
	else
		show();
}

MainWindow::~MainWindow()
{
	delete ui;
}

void MainWindow::closeEvent(QCloseEvent *)
{
	if(qApp->arguments().contains("-debug"))
		qApp->exit(0);
}

void MainWindow::showAndRaise()
{
	show();
	raise();
}

void MainWindow::toggleVisibility()
{
	if(isVisible())
		hide();
	else
		showAndRaise();
}

void MainWindow::options()
{
	DialogOptions dlg;
	dlg.exec();
}

void MainWindow::addContact()
{
	DialogAddContact dlg;
	connect(&dlg, SIGNAL(contactAdded(QString)), this, SLOT(addContact(QString)));
	connect(&dlg, SIGNAL(chatRequested(NetSoul::Users)), m_chatMgr, SLOT(chat(NetSoul::Users)));
	m_netsoul->listUsers(&dlg, SLOT(setUsers(NetSoul::Users)));
	dlg.exec();
}

void MainWindow::addContact(QString contact)
{
	addContacts(QStringList() << contact);
}

void MainWindow::addContacts(QStringList contacts)
{
	for(int i = 0; i < contacts.size(); ++i)
		if(m_contacts.contains(contacts.at(i)) || m_netsoul->getUser().login == contacts.at(i))
			contacts.removeAt(i--);
	m_contacts.append(contacts);
	Options::instance()->setContacts(m_contacts);
	ui->contactsWidget->addContacts(contacts);
	m_netsoul->addToWatchList(contacts);
	m_netsoul->whois(contacts);
}

void MainWindow::removeContacts(QStringList contacts)
{
	foreach(QString contact, contacts)
		if(contact != m_netsoul->getUser().login && m_contacts.removeAll(contact) != 0)
			ui->contactsWidget->removeFromContacts(contact);
	Options::instance()->setContacts(m_contacts);
}

void MainWindow::nsStateChanged(NetSoul::State s)
{
	m_tray->setToolTip("Epimafia NetSoul - " + NetSoul::getStringFromState(s));
	if(s == NetSoul::LoggedIn)
	{
		m_tray->setIcon(QIcon(":/epimafia/icon.jpg"));
		QStringList contacts = m_contacts;
		if(!contacts.contains(m_netsoul->getUser().login))
			contacts += (QStringList() << m_netsoul->getUser().login);

		m_netsoul->addToWatchList(contacts);
		m_netsoul->whois(contacts);
		ui->contactsWidget->addContacts(contacts);
		m_chatMgr->setMe(m_netsoul->getUser());
		m_tray->setToolTip("Epimafia NetSoul - " + m_netsoul->getUser().login + " - " + NetSoul::getStringFromState(s));
	}
	else if(s == NetSoul::Disconnected || s == NetSoul::Disconnecting || s == NetSoul::NetworkError || s == NetSoul::ProtocolError || s == NetSoul::BadLogin)
		m_tray->setIcon(QIcon(":/epimafia/icon_red.jpg"));
	else
		m_tray->setIcon(QIcon(":/epimafia/icon_blue.jpg"));

	if(s == NetSoul::LoggedIn)
		m_labelState->setText(m_netsoul->getEpiUser().getLogin() + " - " + NetSoul::getStringFromState(s));
	else if(s == NetSoul::NetworkError)
	{
		const QMetaObject & mo = QAbstractSocket::staticMetaObject;
		QMetaEnum me = mo.enumerator(mo.indexOfEnumerator("SocketError"));
		m_labelState->setText(NetSoul::getStringFromState(s) + " - " + me.valueToKey(m_netsoul->getLastNetworkError()));
	}
	else
		m_labelState->setText(NetSoul::getStringFromState(s));

	ui->actionConnect->setEnabled(s == NetSoul::Disconnected || s == NetSoul::ProtocolError || s == NetSoul::NetworkError || s == NetSoul::BadLogin);
	ui->actionDisconnect->setEnabled(!ui->actionConnect->isEnabled());
	ui->loginWidget->setVisible(s != NetSoul::LoggedIn);
	ui->contactsWidget->setVisible(s == NetSoul::LoggedIn);
	ui->actionAddContact->setEnabled(s == NetSoul::LoggedIn);

	if(s == NetSoul::NetworkError || s == NetSoul::ProtocolError)
		QTimer::singleShot(Options::instance()->getAutoReconnectInterval(), ui->loginWidget, SLOT(login()));
}

void MainWindow::nsUnknownCommand(QString cmd)
{
	qDebug()<<"Unknown command:"<<cmd;
}

void MainWindow::trayActivated(QSystemTrayIcon::ActivationReason r)
{
	if(r == QSystemTrayIcon::DoubleClick)
		toggleVisibility();
}