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#include "chromecontroller.h"
#include "aglsocketwrapper.h"
#include "constants.h"
#include <QTimer>
#include <QDebug>
#include <QJsonDocument>
ChromeController::ChromeController(const QUrl &bindingUrl, QObject *parent) :
QObject(parent)
, m_aglSocket(new AglSocketWrapper(this))
{
//Alexa voice agent subscription----------------------------------------------------------------
{
connect(m_aglSocket, &AglSocketWrapper::connected,
this, [this]() -> void {
m_aglSocket->apiCall(vshl::API, vshl::VOICE_AGENT_ENUMERATION_VERB, QJsonValue(),
[this](bool result, const QJsonValue &data) -> void {
qDebug() << (vshl::API + QLatin1String(":") + vshl::VOICE_AGENT_ENUMERATION_VERB)
<< "result: " << result << " val: " << data;
if (!result) {
qWarning() << "Failed to enumerate voice agents";
return;
}
QJsonObject dataObj = data.toObject();
auto objIt = dataObj.find(vshl::RESPONSE_TAG);
if (objIt == dataObj.constEnd()) {
qWarning() << "Voice agent enumeration response tag missing."
<< dataObj;
return;
}
// Get default voice agent
dataObj = objIt.value().toObject();
QJsonObject responseObj = dataObj;
objIt = dataObj.find(vshl::DEFAULT_TAG);
if (objIt == dataObj.constEnd()) {
qWarning() << "Voice agent enumeration default agent tag missing."
<< dataObj;
return;
}
QString agentId = objIt.value().toString();
if (agentId.isEmpty()) {
qWarning() << "Default voice agent not found";
return;
}
qDebug() << (vshl::API + QLatin1String(":") + vshl::VOICE_AGENT_ENUMERATION_VERB) << "default: " << agentId;
objIt = dataObj.find(vshl::AGENTS_TAG);
if (objIt == dataObj.constEnd()) {
qWarning() << "Voice agent enumeration agents tag missing."
<< dataObj;
return;
}
// Sanity check that the default agent is actually listed
bool agentFound = false;
const QJsonArray agents = objIt.value().toArray();
for (const QJsonValue &agent : agents) {
const QJsonObject agentObj = agent.toObject();
auto agentIt = agentObj.find(vshl::ID_TAG);
if (agentIt == agentObj.constEnd())
continue;
if (agentId.compare(agentIt.value().toString()) == 0) {
agentFound = true;
break;
}
}
if (!agentFound) {
qWarning() << "Default voice agent configuration not found";
return;
}
m_agentPresent = true;
emit agentPresentChanged();
//Voice agent subscription------------------------------------------------------
{
m_voiceAgentId = agentId;
const QJsonObject args {
{ vshl::VOICE_AGENT_ID_ARG, agentId },
{ vshl::VOICE_AGENT_EVENTS_ARG, vshl::VOICE_AGENT_EVENTS_ARRAY }
};
m_aglSocket->apiCall(vshl::API, vshl::SUBSCRIBE_VERB, args,
[](bool result, const QJsonValue &data) -> void {
qDebug() << (vshl::API + QLatin1String(":") + vshl::SUBSCRIBE_VERB)
<< "result: " << result << " val: " << data;
});
}
//------------------------------------------------------------------------------
});
});
}
//----------------------------------------------------------------------------------------------<
//Socket connection management------------------------------------------------------------------
{
auto connectToBinding = [bindingUrl, this]() -> void {
m_aglSocket->open(bindingUrl);
qDebug() << "Connecting to:" << bindingUrl;
};
connect(m_aglSocket, &AglSocketWrapper::disconnected, this, [connectToBinding]() -> void {
QTimer::singleShot(2500, connectToBinding);
});
connectToBinding();
}
//----------------------------------------------------------------------------------------------
//Speech chrome state change event handling-----------------------------------------------------
{
connect(m_aglSocket, &AglSocketWrapper::eventReceived,
this, [this](const QString &eventName, const QJsonValue &data) -> void {
if (eventName.compare(vshl::VOICE_DIALOG_STATE_EVENT + m_voiceAgentId) == 0) {
const QJsonObject dataObj = QJsonDocument::fromJson(data.toString().toUtf8()).object();
auto objIt = dataObj.find(vshl::STATE_TAG);
if (objIt == dataObj.constEnd()) {
qWarning() << "Voice dialog state event state missing.";
return;
}
const QString stateStr = objIt.value().toString();
if (stateStr.compare(vshl::VOICE_DIALOG_IDLE) == 0) {
setChromeState(Idle);
} else if (stateStr.compare(vshl::VOICE_DIALOG_LISTENING) == 0) {
setChromeState(Listening);
} else if (stateStr.compare(vshl::VOICE_DIALOG_THINKING) == 0) {
setChromeState(Thinking);
} else if (stateStr.compare(vshl::VOICE_DIALOG_SPEAKING) == 0) {
setChromeState(Speaking);
} else if (stateStr.compare(vshl::VOICE_DIALOG_MICROPHONEOFF) == 0) {
setChromeState(MicrophoneOff);
}
}
});
}
//----------------------------------------------------------------------------------------------
}
void ChromeController::pushToTalk()
{
m_aglSocket->apiCall(vshl::API, vshl::TAP_TO_TALK_VERB, QJsonValue(),
[](bool result, const QJsonValue &data) -> void {
qDebug() << (vshl::API + QLatin1String(":") + vshl::TAP_TO_TALK_VERB)
<< "result: " << result << " val: " << data;
});
}
void ChromeController::setChromeState(ChromeController::ChromeState state)
{
const char* ChromeStateNames[MicrophoneOff + 1] = { "Idle", "Listening", "Thinking", "Speaking", "MicrophoneOff" };
if (m_chromeState != state) {
m_chromeState = state;
emit chromeStateChanged();
if(state <= MicrophoneOff)
qDebug() << "new state = " << ChromeStateNames[state];
else
qDebug() << "new state = " << state;
}
}
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