#include "engine.h"
#include "proxyclient.h"
#include "awsauthenticator.h"
#include "loggingcategories.h"

namespace remoteproxy {

AwsAuthenticator::AwsAuthenticator(QObject *parent) :
    Authenticator(parent),
    m_manager(new QNetworkAccessManager(this))
{
    // TODO: verify if aws command is installed
}

AwsAuthenticator::~AwsAuthenticator()
{
    qCDebug(dcAuthentication()) << "Shutting down" << name();
}

QString AwsAuthenticator::name() const
{
    return "AWS authenticator";
}

void AwsAuthenticator::onAuthenticationProcessFinished(Authenticator::AuthenticationError error, const UserInformation &userInformation)
{
    AuthenticationProcess *process = static_cast<AuthenticationProcess *>(sender());
    AuthenticationReply *reply = m_runningProcesses.take(process);

    if (error == AuthenticationErrorNoError) {
        qCDebug(dcAuthentication()) << name() << reply->proxyClient() << "finished successfully." << userInformation;
    } else {
        qCDebug(dcAuthentication()) << name() << reply->proxyClient() << "finished with error" << error;
    }

    setReplyError(reply, error);
    setReplyFinished(reply);
}

AuthenticationReply *AwsAuthenticator::authenticate(ProxyClient *proxyClient)
{
    qCDebug(dcAuthentication()) << name() << "Start authenticating" << proxyClient;
    AuthenticationReply *reply = createAuthenticationReply(proxyClient, this);

    AuthenticationProcess *process = new AuthenticationProcess(m_manager, this);
    process->useDynamicCredentials(!Engine::instance()->developerMode());
    connect(process, &AuthenticationProcess::authenticationFinished, this, &AwsAuthenticator::onAuthenticationProcessFinished);

    // Configure process
    m_runningProcesses.insert(process, reply);

    // Start authentication process
    process->authenticate(proxyClient->token());
    return reply;
}

}