#include <client.hpp>

using namespace Qt;

Client::Client(QLineEdit* pline1, QLineEdit* pline2, QObject* pointer) : QObject(pointer), sizeOfData(0) {
    name = pline1;
    password = pline2;
    pTcpSocket = new QTcpSocket(this);
    pTcpSocket->connectToHost("77.223.89.11", 2323);
    connect(pTcpSocket, SIGNAL(connected()), SLOT(slotConnected()));
    connect(pTcpSocket, SIGNAL(readyRead()), SLOT(slotReadyRead()));
    connect(pTcpSocket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(slotError(QAbstractSocket::SocketError)));
}

void Client::slotReadyRead () {
    QDataStream in(pTcpSocket);
    in.setVersion(QDataStream::Qt_5_3);
    in>>sizeOfData;
    while(pTcpSocket->bytesAvailable() < sizeOfData) {
        pTcpSocket->waitForReadyRead();
    }
    if (!str[0].contains("Authorization")) {
        str.clear();
        in>>imgs;
    }
    else if (str[1] != "Signing up") {
        str.clear();
        in>>str;
        if (!str[0].isNull()) {
            QMessageBox::about(nullptr, "MuseumQuest", "Вы успешно вошли в свой аккаунт!");
        }
        else {
            QMessageBox::about(nullptr, "MuseumQuest", "Вы не зарегистрировались!");
        }
    }
    else {
        str.clear();
        in>>str;
    }
}

void Client::slotError(QAbstractSocket::SocketError err) {
    QString strError = "Error: " + (err == QAbstractSocket::HostNotFoundError ? "The host was not fount." : err == QAbstractSocket::RemoteHostClosedError ? "The remote host is closed." : err == QAbstractSocket::ConnectionRefusedError ? "The connection was refused." : QString(pTcpSocket->errorString()));
    qDebug()<<strError;
}

void Client::slotSendToServer() {
    QByteArray arrBlock;
    QDataStream out(&arrBlock, QIODevice::WriteOnly);
    out.setVersion(QDataStream::Qt_5_3);
    QMessageBox::about(nullptr, "MuseumQuest", "Hello");
    str << sender()->objectName();
    QString info = QString("SELECT \"Name\" FROM \"Authorization\" WHERE \"Name\" = '%1' AND \"password\" = '%2'").arg(name->text()).arg(password->text());
    out<<int(0)<<info;
    out.device()->seek(0);
    out << int(arrBlock.size() - sizeof(int));
    pTcpSocket->write(arrBlock);
}
void Client::slotConnected() {
   qDebug()<<"Received the connected() signal";
}