/*
 * Copyright (C) 2008-2009 J-P Nurmi jpnurmi@gmail.com
 *
 * This example is free, and not covered by LGPL license. There is no
 * restriction applied to their modification, redistribution, using and so on.
 * You can study them, modify them, use them in your own program - either
 * completely or partially. By using it you may give me some credits in your
 * program, but you don't have to.
 */

#include "session.h"
#include <QtCore>
#include <iostream>
#include "Swiften/Elements/StatusShow.h"

MyIrcSession::MyIrcSession(const std::string &user, NetworkPlugin *np, QObject* parent) : Irc::Session(parent)
{
	this->np = np;
	this->user = user;
}

void MyIrcSession::on_connected()
{
    std::cout << "connected:\n";
}

void MyIrcSession::on_disconnected()
{
    std::cout << "disconnected:\n";
}

void MyIrcSession::on_bufferAdded(Irc::Buffer* buffer)
{
    qDebug() << "buffer added:" << buffer->receiver();
}

void MyIrcSession::on_bufferRemoved(Irc::Buffer* buffer)
{
    qDebug() << "buffer removed:" << buffer->receiver();
}

Irc::Buffer* MyIrcSession::createBuffer(const QString& receiver)
{
    return new MyIrcBuffer(receiver, user, np, this);
}

MyIrcBuffer::MyIrcBuffer(const QString& receiver, const std::string &user, NetworkPlugin *np, Irc::Session* parent)
    : Irc::Buffer(receiver, parent)
{
	this->np = np;
	this->user = user;
	p = (MyIrcSession *) parent;
    connect(this, SIGNAL(receiverChanged(QString)), SLOT(on_receiverChanged(QString)));
    connect(this, SIGNAL(joined(QString)), SLOT(on_joined(QString)));
    connect(this, SIGNAL(parted(QString, QString)), SLOT(on_parted(QString, QString)));
    connect(this, SIGNAL(quit(QString, QString)), SLOT(on_quit(QString, QString)));
    connect(this, SIGNAL(nickChanged(QString, QString)), SLOT(on_nickChanged(QString, QString)));
    connect(this, SIGNAL(modeChanged(QString, QString, QString)), SLOT(on_modeChanged(QString, QString, QString)));
    connect(this, SIGNAL(topicChanged(QString, QString)), SLOT(on_topicChanged(QString, QString)));
    connect(this, SIGNAL(invited(QString, QString, QString)), SLOT(on_invited(QString, QString, QString)));
    connect(this, SIGNAL(kicked(QString, QString, QString)), SLOT(on_kicked(QString, QString, QString)));
    connect(this, SIGNAL(messageReceived(QString, QString, Irc::Buffer::MessageFlags)),
                  SLOT(on_messageReceived(QString, QString, Irc::Buffer::MessageFlags)));
    connect(this, SIGNAL(noticeReceived(QString, QString, Irc::Buffer::MessageFlags)),
                  SLOT(on_noticeReceived(QString, QString, Irc::Buffer::MessageFlags)));
    connect(this, SIGNAL(ctcpRequestReceived(QString, QString, Irc::Buffer::MessageFlags)),
                  SLOT(on_ctcpRequestReceived(QString, QString, Irc::Buffer::MessageFlags)));
    connect(this, SIGNAL(ctcpReplyReceived(QString, QString, Irc::Buffer::MessageFlags)),
                  SLOT(on_ctcpReplyReceived(QString, QString, Irc::Buffer::MessageFlags)));
    connect(this, SIGNAL(ctcpActionReceived(QString, QString, Irc::Buffer::MessageFlags)),
                  SLOT(on_ctcpActionReceived(QString, QString, Irc::Buffer::MessageFlags)));
    connect(this, SIGNAL(numericMessageReceived(QString, uint, QStringList)), SLOT(on_numericMessageReceived(QString, uint, QStringList)));
    connect(this, SIGNAL(unknownMessageReceived(QString, QStringList)), SLOT(on_unknownMessageReceived(QString, QStringList)));
}

void MyIrcBuffer::on_receiverChanged(const QString& receiver)
{
    qDebug() << "receiver changed:" << receiver;
}

int MyIrcBuffer::correctNickname(std::string &nickname) {
	int flags = 0;
	switch(nickname.at(0)) {
		case '@': nickname = nickname.substr(1); flags = 1; break;
		case '+': nickname = nickname.substr(1); break;
		default: break;
	}
	return flags;
}

void MyIrcBuffer::on_joined(const QString& origin) {
	qDebug() << "joined:" << receiver() << origin;
	int flags = 0;
	std::string nickname = origin.toStdString();
	flags = correctNickname(nickname);
	np->handleParticipantChanged(user, origin.toStdString(), receiver().toStdString(), flags, Swift::StatusShow::Online);
}

void MyIrcBuffer::on_parted(const QString& origin, const QString& message) {
	qDebug() << "parted:" << receiver() << origin << message;
	int flags = 0;
	std::string nickname = origin.toStdString();
	flags = correctNickname(nickname);
	np->handleParticipantChanged(user, nickname, receiver().toStdString(), flags, Swift::StatusShow::None, message.toStdString());
}

void MyIrcBuffer::on_quit(const QString& origin, const QString& message)
{
    qDebug() << "quit:" << receiver() << origin << message;
}

void MyIrcBuffer::on_nickChanged(const QString& origin, const QString& nick) {
	qDebug() << "nick changed:" << receiver() << origin << nick;
	std::string nickname = origin.toStdString();
	int flags = p->m_modes[receiver().toStdString() + nickname];
	std::cout << receiver().toStdString() + nickname << " " << flags <<  "\n";
	np->handleParticipantChanged(user, nickname, receiver().toStdString(), flags, Swift::StatusShow::Online, "", nick.toStdString());
}

void MyIrcBuffer::on_modeChanged(const QString& origin, const QString& mode, const QString& args) {
	// mode changed: "#testik" "HanzZ" "+o" "hanzz_k" 
	qDebug() << "mode changed:" << receiver() << origin << mode << args;
	std::string nickname = args.toStdString();
	if (mode == "+o") {
		p->m_modes[receiver().toStdString() + nickname] = 1;
	}
	else {
		p->m_modes[receiver().toStdString() + nickname] = 0;
	}
	int flags = p->m_modes[receiver().toStdString() + nickname];
	np->handleParticipantChanged(user, nickname, receiver().toStdString(), flags, Swift::StatusShow::Online, "");
}

void MyIrcBuffer::on_topicChanged(const QString& origin, const QString& topic) {
	//topic changed: "#testik" "HanzZ" "test"
	qDebug() << "topic changed:" << receiver() << origin << topic;
	np->handleSubject(user, receiver().toStdString(), topic.toStdString(), origin.toStdString());
}

void MyIrcBuffer::on_invited(const QString& origin, const QString& receiver, const QString& channel)
{
    qDebug() << "invited:" << Irc::Buffer::receiver() << origin << receiver << channel;
}

void MyIrcBuffer::on_kicked(const QString& origin, const QString& nick, const QString& message)
{
    qDebug() << "kicked:" << receiver() << origin << nick << message;
}

void MyIrcBuffer::on_messageReceived(const QString& origin, const QString& message, Irc::Buffer::MessageFlags flags) {
	qDebug() << "message received:" << receiver() << origin << message << (flags & Irc::Buffer::IdentifiedFlag ? "(identified!)" : "(not identified)");
	if (!receiver().startsWith("#") && (flags & Irc::Buffer::EchoFlag))
		return;
	np->handleMessage(user, receiver().toStdString(), message.toStdString(), origin.toStdString());
}

void MyIrcBuffer::on_noticeReceived(const QString& origin, const QString& notice, Irc::Buffer::MessageFlags flags)
{
    qDebug() << "notice received:" << receiver() << origin << notice
             << (flags & Irc::Buffer::IdentifiedFlag ? "(identified!)" : "(not identified)");
}

void MyIrcBuffer::on_ctcpRequestReceived(const QString& origin, const QString& request, Irc::Buffer::MessageFlags flags)
{
    qDebug() << "ctcp request received:" << receiver() << origin << request
             << (flags & Irc::Buffer::IdentifiedFlag ? "(identified!)" : "(not identified)");
}

void MyIrcBuffer::on_ctcpReplyReceived(const QString& origin, const QString& reply, Irc::Buffer::MessageFlags flags)
{
    qDebug() << "ctcp reply received:" << receiver() << origin << reply
             << (flags & Irc::Buffer::IdentifiedFlag ? "(identified!)" : "(not identified)");
}

void MyIrcBuffer::on_ctcpActionReceived(const QString& origin, const QString& action, Irc::Buffer::MessageFlags flags)
{
    qDebug() << "ctcp action received:" << receiver() << origin << action
             << (flags & Irc::Buffer::IdentifiedFlag ? "(identified!)" : "(not identified)");
}

void MyIrcBuffer::on_numericMessageReceived(const QString& origin, uint code, const QStringList& params)
{
	switch (code) {
		case 332:
			m_topicData = params.value(2).toStdString();
			break;
		case 333:
			np->handleSubject(user, params.value(1).toStdString(), m_topicData, params.value(2).toStdString());
			break;
		case 353:
			QString channel = params.value(2);
			QStringList members = params.value(3).split(" ");

			for (int i = 0; i < members.size(); i++) {
				int flags = 0;
				std::string nickname = members.at(i).toStdString();
				flags = correctNickname(nickname);
				p->m_modes[channel.toStdString() + nickname] = flags;
				std::cout << channel.toStdString() + nickname << " " << flags << "\n";
				np->handleParticipantChanged(user, nickname, channel.toStdString(), flags, Swift::StatusShow::Online);
			}
			break;
	}
    qDebug() << "numeric message received:" << receiver() << origin << code << params;
}

void MyIrcBuffer::on_unknownMessageReceived(const QString& origin, const QStringList& params)
{
    qDebug() << "unknown message received:" << receiver() << origin << params;
}