#include "stomp.h"

Stomp::Stomp() {
    socket_.setPeerVerifyMode(QSslSocket::VerifyNone);
    QObject::connect(&socket_, &QSslSocket::readyRead, [&] {
       auto frame = STOMPFrame::receive(socket_);

       switch(frame.command()) {
       case STOMPFrame::CONNECTED:
           qDebug() << "Connected !" << Qt::endl
                   << "Version:" << frame.headers().value("version");
           notifyConnectConfirmation(true,frame.headers().value("version"));
           break;

       case STOMPFrame::MESSAGE:
           qDebug() << "Message" << Qt::endl;
           break;

       case STOMPFrame::RECEIPT:
           notifySendConfirmation(true);
           qDebug() << "Succesfully send" << Qt::endl;
           break;

       case STOMPFrame::ERROR:
           notifyConnectConfirmation(false,frame.headers().value("version"));
           notifySendConfirmation(false);
           qDebug() << Qt::endl
                    << "-----ERROR-----" << Qt::endl
                    << "Command: " << frame.command() << Qt::endl
                    << "Header: " << frame.headers() << Qt::endl
                    << "Body: " << frame.body() << Qt::endl
                    << Qt::endl;
           break;

       default:
           qDebug() << Qt::endl
                    << "-----Other STOMP frame-----" << Qt::endl
                    << "Command: " << frame.command() << Qt::endl
                    << "Header: " << frame.headers() << Qt::endl
                    << "Body: " << frame.body() << Qt::endl
                    << Qt::endl;
           break;

       }
    });
}

Stomp::~Stomp() {

}


bool Stomp::subscribe(interface::iStompObserver* obs) {
    for(int i = 0; i < MAX_OBSERVER; i++) {
        if (observer_[i] == nullptr) {
            observer_[i] = obs;
            return true;
        }
    }
    return false;
}

void Stomp::unsubscribe(interface::iStompObserver* obs) {
    for(int i = 0; i < MAX_OBSERVER; i++) {
        if(observer_[i] == obs) {
            observer_[i] = nullptr;
        }
    }
}

int Stomp::connectRequest(QString host, int port, QString vhost, QString username, QString password) {

    socket_.connectToHostEncrypted(host, port);
    if(!socket_.waitForConnected()) return -1;

    STOMPFrame(STOMPFrame::STOMP, {
        {"accept-version", "1.2"},
        {"host", vhost},
        {"login", username},
        {"passcode", password}
    }).send(socket_);

    return 0;

}

void Stomp::sendRequest(QString destination, const QByteArray& body) {

    STOMPFrame(STOMPFrame::SEND, {
       {"destination", destination},
    }, body).send(socket_);
}

void Stomp::subscribeRequest(QString destination, int id) {

}

void Stomp::disconnectRequest() {

}

void Stomp::notifyConnectConfirmation(bool success, QString version) {

}

void Stomp::notifySendConfirmation(bool success) {

}

void Stomp::notifySubscribeConfirmation(bool success) {

}

void Stomp::notifyReceiveIndication(int id, QString destination, QString body) {

}

void Stomp::notifyDisconnectConfirmation() {

}

void Stomp::notifyDisconnectIndication() {

}