#include "MinecraftProfileStep.h"

#include <QNetworkRequest>

#include "Logging.h"
#include "minecraft/auth/AuthRequest.h"
#include "minecraft/auth/Parsers.h"
#include "net/NetUtils.h"

MinecraftProfileStep::MinecraftProfileStep(AccountData* data) : AuthStep(data) {}

MinecraftProfileStep::~MinecraftProfileStep() noexcept = default;

QString MinecraftProfileStep::describe()
{
    return tr("Fetching the Minecraft profile.");
}

void MinecraftProfileStep::perform()
{
    auto url = QUrl("https://api.minecraftservices.com/minecraft/profile");
    QNetworkRequest request = QNetworkRequest(url);
    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
    request.setRawHeader("Authorization", QString("Bearer %1").arg(m_data->yggdrasilToken.token).toUtf8());

    AuthRequest* requestor = new AuthRequest(this);
    connect(requestor, &AuthRequest::finished, this, &MinecraftProfileStep::onRequestDone);
    requestor->get(request);
}

void MinecraftProfileStep::rehydrate()
{
    // NOOP, for now. We only save bools and there's nothing to check.
}

void MinecraftProfileStep::onRequestDone(QNetworkReply::NetworkError error, QByteArray data, QList<QNetworkReply::RawHeaderPair> headers)
{
    auto requestor = qobject_cast<AuthRequest*>(QObject::sender());
    requestor->deleteLater();

    qCDebug(authCredentials()) << data;
    if (error == QNetworkReply::ContentNotFoundError) {
        // NOTE: Succeed even if we do not have a profile. This is a valid account state.
        m_data->minecraftProfile = MinecraftProfile();
        emit finished(AccountTaskState::STATE_SUCCEEDED, tr("Account has no Minecraft profile."));
        return;
    }
    if (error != QNetworkReply::NoError) {
        qWarning() << "Error getting profile:";
        qWarning() << " HTTP Status:        " << requestor->httpStatus_;
        qWarning() << " Internal error no.: " << error;
        qWarning() << " Error string:       " << requestor->errorString_;

        qWarning() << " Response:";
        qWarning() << QString::fromUtf8(data);

        if (Net::isApplicationError(error)) {
            emit finished(AccountTaskState::STATE_FAILED_SOFT,
                          tr("Minecraft Java profile acquisition failed: %1").arg(requestor->errorString_));
        } else {
            emit finished(AccountTaskState::STATE_OFFLINE,
                          tr("Minecraft Java profile acquisition failed: %1").arg(requestor->errorString_));
        }
        return;
    }
    if (!Parsers::parseMinecraftProfile(data, m_data->minecraftProfile)) {
        m_data->minecraftProfile = MinecraftProfile();
        emit finished(AccountTaskState::STATE_FAILED_SOFT, tr("Minecraft Java profile response could not be parsed"));
        return;
    }

    emit finished(AccountTaskState::STATE_WORKING, tr("Minecraft Java profile acquisition succeeded."));
}