/****************************************************************************
 Copyright (c) 2015 Chris Hannon http://www.channon.us
 Copyright (c) 2013-2016 Chukong Technologies Inc.
 Copyright (c) 2017-2023 Xiamen Yaji Software Co., Ltd.

 http://www.cocos.com

 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights to
 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 of the Software, and to permit persons to whom the Software is furnished to do so,
 subject to the following conditions:

 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
****************************************************************************/

#include "network/SocketIO.h"
#include <algorithm>
#include <iterator>
#include <sstream>
#include <utility>
#include "application/ApplicationManager.h"
#include "base/Log.h"
#include "base/UTF8.h"
#include "base/memory/Memory.h"
#include "network/HttpClient.h"
#include "network/Uri.h"
#include "network/WebSocket.h"

#include "json/document-wrapper.h"
#include "json/rapidjson.h"
#include "json/stringbuffer.h"
#include "json/writer.h"

namespace cc {

namespace network {

//class declarations

class SocketIOPacketV10x;

class SocketIOPacket {
public:
    enum class SocketIOVersion {
        V09X,
        V10X
    };

    SocketIOPacket();
    virtual ~SocketIOPacket();
    void initWithType(const ccstd::string &packetType);
    void initWithTypeIndex(int index);

    ccstd::string toString() const;
    virtual int typeAsNumber() const;
    const ccstd::string &typeForIndex(int index) const;

    void setEndpoint(const ccstd::string &endpoint) { _endpoint = endpoint; };
    const ccstd::string &getEndpoint() const { return _endpoint; };
    void setEvent(const ccstd::string &event) { _name = event; };
    const ccstd::string &getEvent() const { return _name; };

    void addData(const ccstd::string &data);
    ccstd::vector<ccstd::string> getData() const { return _args; };
    virtual ccstd::string stringify() const;

    static SocketIOPacket *createPacketWithType(const ccstd::string &type, SocketIOVersion version);
    static SocketIOPacket *createPacketWithTypeIndex(int type, SocketIOVersion version);

protected:
    ccstd::string _pId;                  //id message
    ccstd::string _ack;                  //
    ccstd::string _name;                 //event name
    ccstd::vector<ccstd::string> _args;  //we will be using a vector of strings to store multiple data
    ccstd::string _endpoint;             //
    ccstd::string _endpointseparator;    //socket.io 1.x requires a ',' between endpoint and payload
    ccstd::string _type;                 //message type
    ccstd::string _separator;            //for stringify the object
    ccstd::vector<ccstd::string> _types; //types of messages
};

class SocketIOPacketV10x : public SocketIOPacket {
public:
    SocketIOPacketV10x();
    ~SocketIOPacketV10x() override;
    int typeAsNumber() const override;
    ccstd::string stringify() const override;

private:
    ccstd::vector<ccstd::string> _typesMessage;
};

SocketIOPacket::SocketIOPacket() : _separator(":") {
    _types.emplace_back("disconnect");
    _types.emplace_back("connect");
    _types.emplace_back("heartbeat");
    _types.emplace_back("message");
    _types.emplace_back("json");
    _types.emplace_back("event");
    _types.emplace_back("ack");
    _types.emplace_back("error");
    _types.emplace_back("noop");
}

SocketIOPacket::~SocketIOPacket() {
    _types.clear();
}

void SocketIOPacket::initWithType(const ccstd::string &packetType) {
    _type = packetType;
}
void SocketIOPacket::initWithTypeIndex(int index) {
    _type = _types.at(index);
}

ccstd::string SocketIOPacket::toString() const {
    std::stringstream encoded;
    encoded << this->typeAsNumber();
    encoded << this->_separator;

    ccstd::string pIdL = _pId;
    if (_ack == "data") {
        pIdL += "+";
    }

    // Do not write pid for acknowledgements
    if (_type != "ack") {
        encoded << pIdL;
    }
    encoded << this->_separator;

    // Add the endpoint for the namespace to be used if not the default namespace "" or "/", and as long as it is not an ACK, heartbeat, or disconnect packet
    if (_endpoint != "/" && !_endpoint.empty() && _type != "ack" && _type != "heartbeat" && _type != "disconnect") {
        encoded << _endpoint << _endpointseparator;
    }
    encoded << this->_separator;

    if (!_args.empty()) {
        ccstd::string ackpId;
        // This is an acknowledgement packet, so, prepend the ack pid to the data
        if (_type == "ack") {
            ackpId += pIdL + "+";
        }

        encoded << ackpId << this->stringify();
    }

    return encoded.str();
}
int SocketIOPacket::typeAsNumber() const {
    ccstd::string::size_type num = 0;
    auto item = std::find(_types.begin(), _types.end(), _type);
    if (item != _types.end()) {
        num = item - _types.begin();
    }
    return static_cast<int>(num);
}
const ccstd::string &SocketIOPacket::typeForIndex(int index) const {
    return _types.at(index);
}

void SocketIOPacket::addData(const ccstd::string &data) {
    this->_args.push_back(data);
}

ccstd::string SocketIOPacket::stringify() const {
    ccstd::string outS;
    if (_type == "message") {
        outS = _args[0];
    } else {
        rapidjson::StringBuffer s;
        rapidjson::Writer<rapidjson::StringBuffer> writer(s);

        writer.StartObject();
        writer.String("name");
        writer.String(_name.c_str());

        writer.String("args");

        writer.StartArray();

        for (const auto &item : _args) {
            writer.String(item.c_str());
        }

        writer.EndArray();
        writer.EndObject();

        outS = s.GetString();

        CC_LOG_INFO("create args object: %s:", outS.c_str());
    }

    return outS;
}

SocketIOPacketV10x::SocketIOPacketV10x() {
    _separator = "";
    _endpointseparator = ",";
    _types.emplace_back("disconnected");
    _types.emplace_back("connected");
    _types.emplace_back("heartbeat");
    _types.emplace_back("pong");
    _types.emplace_back("message");
    _types.emplace_back("upgrade");
    _types.emplace_back("noop");
    _typesMessage.emplace_back("connect");
    _typesMessage.emplace_back("disconnect");
    _typesMessage.emplace_back("event");
    _typesMessage.emplace_back("ack");
    _typesMessage.emplace_back("error");
    _typesMessage.emplace_back("binarevent");
    _typesMessage.emplace_back("binaryack");
}

int SocketIOPacketV10x::typeAsNumber() const {
    ccstd::vector<ccstd::string>::size_type num = 0;
    auto item = std::find(_typesMessage.begin(), _typesMessage.end(), _type);
    if (item != _typesMessage.end()) { //it's a message
        num = item - _typesMessage.begin();
        num += 40;
    } else {
        item = std::find(_types.begin(), _types.end(), _type);
        num += item - _types.begin();
    }
    return static_cast<int>(num);
}

ccstd::string SocketIOPacketV10x::stringify() const {
    ccstd::string outS;

    rapidjson::StringBuffer s;
    rapidjson::Writer<rapidjson::StringBuffer> writer(s);

    writer.StartArray();
    writer.String(_name.c_str());

    for (const auto &item : _args) {
        writer.String(item.c_str());
    }

    writer.EndArray();

    outS = s.GetString();

    CC_LOG_INFO("create args object: %s:", outS.c_str());

    return outS;
}

SocketIOPacketV10x::~SocketIOPacketV10x() {
    _types.clear();
    _typesMessage.clear();
}

SocketIOPacket *SocketIOPacket::createPacketWithType(const ccstd::string &type, SocketIOPacket::SocketIOVersion version) {
    SocketIOPacket *ret;
    switch (version) {
        case SocketIOPacket::SocketIOVersion::V09X:
            ret = ccnew SocketIOPacket;
            break;
        case SocketIOPacket::SocketIOVersion::V10X:
            ret = ccnew SocketIOPacketV10x;
            break;
    }
    ret->initWithType(type);
    return ret;
}

SocketIOPacket *SocketIOPacket::createPacketWithTypeIndex(int type, SocketIOPacket::SocketIOVersion version) {
    SocketIOPacket *ret;
    switch (version) {
        case SocketIOPacket::SocketIOVersion::V09X:
            ret = ccnew SocketIOPacket;
            break;
        case SocketIOPacket::SocketIOVersion::V10X:
            return ccnew SocketIOPacketV10x;
            break;
    }
    ret->initWithTypeIndex(type);
    return ret;
}

/**
 *  @brief The implementation of the socket.io connection
 *         Clients/endpoints may share the same impl to accomplish multiplexing on the same websocket
 */
class SIOClientImpl : public cc::RefCounted,
                      public WebSocket::Delegate {
private:
    int _heartbeat, _timeout;
    ccstd::string _sid;
    Uri _uri;
    ccstd::string _caFilePath;
    bool _connected;
    SocketIOPacket::SocketIOVersion _version;

    WebSocket *_ws;

    RefMap<ccstd::string, SIOClient *> _clients;

public:
    SIOClientImpl(Uri uri, ccstd::string caFilePath);
    ~SIOClientImpl() override;

    static SIOClientImpl *create(const Uri &uri, const ccstd::string &caFilePath);

    void onOpen(WebSocket *ws) override;
    void onMessage(WebSocket *ws, const WebSocket::Data &data) override;
    void onClose(WebSocket *ws, uint16_t code, const ccstd::string &reason, bool wasClean) override;
    void onError(WebSocket *ws, const WebSocket::ErrorCode &error) override;

    void connect();
    void disconnect();
    static bool init();
    void handshake();
    void handshakeResponse(HttpClient *sender, HttpResponse *response);
    void openSocket();
    void heartbeat(float dt);

    SIOClient *getClient(const ccstd::string &endpoint);
    void addClient(const ccstd::string &endpoint, SIOClient *client);

    void connectToEndpoint(const ccstd::string &endpoint);
    void disconnectFromEndpoint(const ccstd::string &endpoint);

    void send(const ccstd::string &endpoint, const ccstd::string &s);
    void send(SocketIOPacket *packet);
    void emit(const ccstd::string &endpoint, const ccstd::string &eventname, const ccstd::string &args);
};

//method implementations

//begin SIOClientImpl methods
SIOClientImpl::SIOClientImpl(Uri uri, ccstd::string caFilePath) : _uri(std::move(uri)),
                                                                  _caFilePath(std::move(caFilePath)),
                                                                  _connected(false),
                                                                  _ws(nullptr) {
}

SIOClientImpl::~SIOClientImpl() {
    CC_ASSERT(!_connected);

    CC_SAFE_RELEASE(_ws);
}

void SIOClientImpl::handshake() {
    CC_LOG_INFO("SIOClientImpl::handshake() called");

    std::stringstream pre;

    if (_uri.isSecure()) {
        pre << "https://";
    } else {
        pre << "http://";
    }

    pre << _uri.getAuthority() << "/socket.io/1/?EIO=2&transport=polling&b64=true";

    auto *request = ccnew HttpRequest();
    request->setUrl(pre.str());
    request->setRequestType(HttpRequest::Type::GET);

    request->setResponseCallback([this](auto &&pH1, auto &&pH2) { this->handshakeResponse(std::forward<decltype(pH1)>(pH1), std::forward<decltype(pH2)>(pH2)); });
    request->setTag("handshake");

    CC_LOG_INFO("SIOClientImpl::handshake() waiting");

    if (_uri.isSecure() && !_caFilePath.empty()) {
        HttpClient::getInstance()->setSSLVerification(_caFilePath);
    }
    HttpClient::getInstance()->send(request);

    request->release();
}

void SIOClientImpl::handshakeResponse(HttpClient * /*sender*/, HttpResponse *response) {
    CC_LOG_INFO("SIOClientImpl::handshakeResponse() called");

    if (0 != strlen(response->getHttpRequest()->getTag())) {
        CC_LOG_INFO("%s completed", response->getHttpRequest()->getTag());
    }

    auto statusCode = static_cast<int32_t>(response->getResponseCode());
    char statusString[64] = {};
    sprintf(statusString, "HTTP Status Code: %d, tag = %s", statusCode, response->getHttpRequest()->getTag());
    CC_LOG_INFO("response code: %ld", statusCode);

    if (!response->isSucceed() || statusCode >= 400) {
        CC_LOG_ERROR("SIOClientImpl::handshake() failed");
        CC_LOG_ERROR("error buffer: %s", response->getErrorBuffer());

        for (auto &client : _clients) {
            client.second->getDelegate()->onError(client.second, response->getErrorBuffer());
        }

        onClose(nullptr, 1015, "handshake_failure", false);
        return;
    }

    CC_LOG_INFO("SIOClientImpl::handshake() succeeded");

    ccstd::vector<char> *buffer = response->getResponseData();
    std::stringstream s;
    s.str("");

    for (const auto &iter : *buffer) {
        s << iter;
    }

    CC_LOG_INFO("SIOClientImpl::handshake() dump data: %s", s.str().c_str());

    ccstd::string res = s.str();
    ccstd::string sid;
    int heartbeat = 0;
    int timeout = 0;

    if (res.find('}') != ccstd::string::npos) {
        CC_LOG_INFO("SIOClientImpl::handshake() Socket.IO 1.x detected");
        _version = SocketIOPacket::SocketIOVersion::V10X;
        // sample: 97:0{"sid":"GMkL6lzCmgMvMs9bAAAA","upgrades":["websocket"],"pingInterval":25000,"pingTimeout":60000}
        //         96:0{"sid":"jzrjDlQusSUxLTd3AAAV","upgrades":["websocket"],"pingInterval":25000,"pingTimeout":5000}2:40
        ccstd::string::size_type a;
        ccstd::string::size_type b;
        a = res.find('{');
        ccstd::string temp = res.substr(a, res.size() - a);

        // find the sid
        a = temp.find(':');
        b = temp.find(',');

        sid = temp.substr(a + 2, b - (a + 3));

        temp = temp.erase(0, b + 1);

        // chomp past the upgrades
        b = temp.find(',');

        temp = temp.erase(0, b + 1);

        // get the pingInterval / heartbeat
        a = temp.find(':');
        b = temp.find(',');

        ccstd::string heartbeatStr = temp.substr(a + 1, b - a);
        heartbeat = atoi(heartbeatStr.c_str()) / 1000;
        temp = temp.erase(0, b + 1);

        // get the timeout
        a = temp.find(':');
        b = temp.find('}');

        ccstd::string timeoutStr = temp.substr(a + 1, b - a);
        timeout = atoi(timeoutStr.c_str()) / 1000;
        CC_LOG_INFO("done parsing 1.x");

    } else {
        CC_LOG_INFO("SIOClientImpl::handshake() Socket.IO 0.9.x detected");
        _version = SocketIOPacket::SocketIOVersion::V09X;
        // sample: 3GYzE9md2Ig-lm3cf8Rv:60:60:websocket,htmlfile,xhr-polling,jsonp-polling
        size_t pos = 0;

        pos = res.find(':');
        if (pos != ccstd::string::npos) {
            sid = res.substr(0, pos);
            res.erase(0, pos + 1);
        }

        pos = res.find(':');
        if (pos != ccstd::string::npos) {
            heartbeat = atoi(res.substr(pos + 1, res.size()).c_str());
        }

        pos = res.find(':');
        if (pos != ccstd::string::npos) {
            timeout = atoi(res.substr(pos + 1, res.size()).c_str());
        }
    }

    _sid = sid;
    _heartbeat = heartbeat;
    _timeout = timeout;

    openSocket();
}

void SIOClientImpl::openSocket() {
    CC_LOG_INFO("SIOClientImpl::openSocket() called");

    std::stringstream s;

    if (_uri.isSecure()) {
        s << "wss://";
    } else {
        s << "ws://";
    }

    switch (_version) {
        case SocketIOPacket::SocketIOVersion::V09X:
            s << _uri.getAuthority() << "/socket.io/1/websocket/" << _sid;
            break;
        case SocketIOPacket::SocketIOVersion::V10X:
            s << _uri.getAuthority() << "/socket.io/1/websocket/?EIO=2&transport=websocket&sid=" << _sid;
            break;
    }

    _ws = ccnew WebSocket();
    if (!_ws->init(*this, s.str(), nullptr, _caFilePath)) {
        CC_SAFE_RELEASE_NULL(_ws);
    }
}

bool SIOClientImpl::init() {
    CC_LOG_INFO("SIOClientImpl::init() successful");
    return true;
}

void SIOClientImpl::connect() {
    this->handshake();
}

void SIOClientImpl::disconnect() {
    if (_ws->getReadyState() == WebSocket::State::OPEN) {
        ccstd::string s;
        ccstd::string endpoint;
        s = "";
        endpoint = "";

        if (_version == SocketIOPacket::SocketIOVersion::V09X) {
            s = "0::" + endpoint;
        } else {
            s = "41" + endpoint;
        }
        _ws->send(s);
    }

    CC_CURRENT_ENGINE()->getScheduler()->unscheduleAllForTarget(this);

    _connected = false;

    SocketIO::getInstance()->removeSocket(_uri.getAuthority());

    // Close websocket connection should be at last.
    _ws->closeAsync();
}

SIOClientImpl *SIOClientImpl::create(const Uri &uri, const ccstd::string &caFilePath) {
    auto *s = ccnew SIOClientImpl(uri, caFilePath);

    if (s && s->init()) {
        return s;
    }

    return nullptr;
}

SIOClient *SIOClientImpl::getClient(const ccstd::string &endpoint) {
    return _clients.at(endpoint);
}

void SIOClientImpl::addClient(const ccstd::string &endpoint, SIOClient *client) {
    _clients.insert(endpoint, client);
}

void SIOClientImpl::connectToEndpoint(const ccstd::string &endpoint) {
    SocketIOPacket *packet = SocketIOPacket::createPacketWithType("connect", _version);
    packet->setEndpoint(endpoint);
    this->send(packet);
    delete packet;
}

void SIOClientImpl::disconnectFromEndpoint(const ccstd::string &endpoint) {
    if (_clients.size() == 1 || endpoint == "/") {
        CC_LOG_INFO("SIOClientImpl::disconnectFromEndpoint out of endpoints, checking for disconnect");

        if (_connected) {
            this->disconnect();
        }
    } else {
        ccstd::string path = endpoint == "/" ? "" : endpoint;

        ccstd::string s = "0::" + path;

        _ws->send(s);
        _clients.erase(endpoint);
    }
}

void SIOClientImpl::heartbeat(float /*dt*/) {
    SocketIOPacket *packet = SocketIOPacket::createPacketWithType("heartbeat", _version);

    this->send(packet);
    delete packet;

    CC_LOG_INFO("Heartbeat sent");
}

void SIOClientImpl::send(const ccstd::string &endpoint, const ccstd::string &s) {
    switch (_version) {
        case SocketIOPacket::SocketIOVersion::V09X: {
            SocketIOPacket *packet = SocketIOPacket::createPacketWithType("message", _version);
            packet->setEndpoint(endpoint);
            packet->addData(s);
            this->send(packet);
            delete packet;
            break;
        }
        case SocketIOPacket::SocketIOVersion::V10X: {
            this->emit(endpoint, "message", s);
            break;
        }
    }
}

void SIOClientImpl::send(SocketIOPacket *packet) {
    ccstd::string req = packet->toString();
    if (_connected) {
        CC_LOG_INFO("-->SEND:%s", req.data());
        _ws->send(req);
    } else
        CC_LOG_INFO("Cant send the message (%s) because disconnected", req.c_str());
}

void SIOClientImpl::emit(const ccstd::string &endpoint, const ccstd::string &eventname, const ccstd::string &args) {
    CC_LOG_INFO("Emitting event \"%s\"", eventname.c_str());
    SocketIOPacket *packet = SocketIOPacket::createPacketWithType("event", _version);
    packet->setEndpoint(endpoint == "/" ? "" : endpoint);
    packet->setEvent(eventname);
    packet->addData(args);
    this->send(packet);
    delete packet;
}

void SIOClientImpl::onOpen(WebSocket * /*ws*/) {
    _connected = true;

    SocketIO::getInstance()->addSocket(_uri.getAuthority(), this);

    if (_version == SocketIOPacket::SocketIOVersion::V10X) {
        ccstd::string s = "5"; //That's a ping https://github.com/Automattic/engine.io-parser/blob/1b8e077b2218f4947a69f5ad18be2a512ed54e93/lib/index.js#L21
        _ws->send(s);
    }

    CC_CURRENT_ENGINE()->getScheduler()->schedule([this](auto &&pH1) { this->heartbeat(std::forward<decltype(pH1)>(pH1)); }, this, (static_cast<float>(_heartbeat) * .9F), false, "heartbeat");

    for (auto &client : _clients) {
        client.second->onOpen();
    }

    CC_LOG_INFO("SIOClientImpl::onOpen socket connected!");
}

void SIOClientImpl::onMessage(WebSocket * /*ws*/, const WebSocket::Data &data) {
    CC_LOG_INFO("SIOClientImpl::onMessage received: %s", data.bytes);

    ccstd::string payload = data.bytes;
    int control = atoi(payload.substr(0, 1).c_str());
    payload = payload.substr(1, payload.size() - 1);

    SIOClient *c = nullptr;

    switch (_version) {
        case SocketIOPacket::SocketIOVersion::V09X: {
            ccstd::string msgid;
            ccstd::string endpoint;
            ccstd::string sData;
            ccstd::string eventname;

            ccstd::string::size_type pos;
            ccstd::string::size_type pos2;

            pos = payload.find(':');
            if (pos != ccstd::string::npos) {
                payload.erase(0, pos + 1);
            }

            pos = payload.find(':');
            if (pos != ccstd::string::npos) {
                msgid = std::to_string(atoi(payload.substr(0, pos + 1).c_str()));
            }
            payload.erase(0, pos + 1);

            pos = payload.find(':');
            if (pos != ccstd::string::npos) {
                endpoint = payload.substr(0, pos);
                payload.erase(0, pos + 1);
            } else {
                endpoint = payload;
            }

            if (endpoint.empty()) endpoint = "/";

            c = getClient(endpoint);

            sData = payload;

            if (c == nullptr) CC_LOG_INFO("SIOClientImpl::onMessage client lookup returned nullptr");

            switch (control) {
                case 0:
                    CC_LOG_INFO("Received Disconnect Signal for Endpoint: %s\n", endpoint.c_str());
                    disconnectFromEndpoint(endpoint);
                    if (c) {
                        c->fireEvent("disconnect", payload);
                    }
                    break;
                case 1:
                    CC_LOG_INFO("Connected to endpoint: %s \n", endpoint.c_str());
                    if (c) {
                        c->onConnect();
                        c->fireEvent("connect", payload);
                    }
                    break;
                case 2:
                    CC_LOG_INFO("Heartbeat received\n");
                    break;
                case 3:
                    CC_LOG_INFO("Message received: %s \n", sData.c_str());
                    if (c) c->getDelegate()->onMessage(c, sData);
                    if (c) c->fireEvent("message", sData);
                    break;
                case 4:
                    CC_LOG_INFO("JSON Message Received: %s \n", sData.c_str());
                    if (c) c->getDelegate()->onMessage(c, sData);
                    if (c) c->fireEvent("json", sData);
                    break;
                case 5:
                    CC_LOG_INFO("Event Received with data: %s \n", sData.c_str());

                    if (c) {
                        eventname = "";
                        pos = sData.find(':');
                        pos2 = sData.find(',');
                        if (pos2 > pos) {
                            eventname = sData.substr(pos + 2, pos2 - (pos + 3));
                            sData = sData.substr(pos2 + 9, sData.size() - (pos2 + 11));
                        }

                        c->fireEvent(eventname, sData);
                    }

                    break;
                case 6:
                    CC_LOG_INFO("Message Ack\n");
                    break;
                case 7:
                    CC_LOG_ERROR("Error\n");
                    //if (c) c->getDelegate()->onError(c, s_data);
                    if (c) c->fireEvent("error", sData);
                    break;
                case 8:
                    CC_LOG_INFO("Noop\n");
                    break;
            }
        } break;
        case SocketIOPacket::SocketIOVersion::V10X: {
            switch (control) {
                case 0:
                    CC_LOG_INFO("Not supposed to receive control 0 for websocket");
                    CC_LOG_INFO("That's not good");
                    break;
                case 1:
                    CC_LOG_INFO("Not supposed to receive control 1 for websocket");
                    break;
                case 2:
                    CC_LOG_INFO("Ping received, send pong");
                    payload = "3" + payload;
                    _ws->send(payload);
                    break;
                case 3:
                    CC_LOG_INFO("Pong received");
                    if (payload == "probe") {
                        CC_LOG_INFO("Request Update");
                        _ws->send("5");
                    }
                    break;
                case 4: {
                    int control2 = payload.at(0) - '0';
                    CC_LOG_INFO("Message code: [%i]", control2);

                    ccstd::string endpoint;

                    ccstd::string::size_type a = payload.find('/');
                    ccstd::string::size_type b = payload.find('[');

                    if (b != ccstd::string::npos) {
                        if (a != ccstd::string::npos && a < b) {
                            //we have an endpoint and a payload
                            endpoint = payload.substr(a, b - (a + 1));
                        }
                    } else if (a != ccstd::string::npos) {
                        //we have an endpoint with no payload
                        endpoint = payload.substr(a, payload.size() - a);
                    }

                    // we didn't find and endpoint and we are in the default namespace
                    if (endpoint.empty()) endpoint = "/";

                    c = getClient(endpoint);

                    payload = payload.substr(1);

                    if (endpoint != "/") payload = payload.substr(endpoint.size());
                    if (endpoint != "/" && !payload.empty()) payload = payload.substr(1);

                    switch (control2) {
                        case 0:
                            CC_LOG_INFO("Socket Connected");
                            if (c) {
                                c->onConnect();
                                c->fireEvent("connect", payload);
                            }
                            break;
                        case 1:
                            CC_LOG_INFO("Socket Disconnected");
                            disconnectFromEndpoint(endpoint);
                            c->fireEvent("disconnect", payload);
                            break;
                        case 2: {
                            CC_LOG_INFO("Event Received (%s)", payload.c_str());

                            ccstd::string::size_type payloadFirstSlashPos = payload.find('\"');
                            ccstd::string::size_type payloadSecondSlashPos = payload.substr(payloadFirstSlashPos + 1).find('\"');

                            ccstd::string eventname = payload.substr(payloadFirstSlashPos + 1,
                                                                     payloadSecondSlashPos - payloadFirstSlashPos + 1);

                            CC_LOG_INFO("event name %s between %i and %i", eventname.c_str(),
                                        payloadFirstSlashPos, payloadSecondSlashPos);

                            payload = payload.substr(payloadSecondSlashPos + 4,
                                                     payload.size() - (payloadSecondSlashPos + 5));

                            if (c) c->fireEvent(eventname, payload);
                            if (c) c->getDelegate()->onMessage(c, payload);

                        } break;
                        case 3:
                            CC_LOG_INFO("Message Ack");
                            break;
                        case 4:
                            CC_LOG_ERROR("Error");
                            if (c) c->fireEvent("error", payload);
                            break;
                        case 5:
                            CC_LOG_INFO("Binary Event");
                            break;
                        case 6:
                            CC_LOG_INFO("Binary Ack");
                            break;
                    }
                } break;
                case 5:
                    CC_LOG_INFO("Upgrade required");
                    break;
                case 6:
                    CC_LOG_INFO("Noop\n");
                    break;
            }
        } break;
    }
}

void SIOClientImpl::onClose(WebSocket * /*ws*/, uint16_t /*code*/, const ccstd::string & /*reason*/, bool /*wasClean*/) {
    if (!_clients.empty()) {
        for (auto &client : _clients) {
            client.second->socketClosed();
        }
        // discard this client
        _connected = false;
        if (CC_CURRENT_APPLICATION() != nullptr) {
            CC_CURRENT_APPLICATION()->getEngine()->getScheduler()->unscheduleAllForTarget(this);
        }

        SocketIO::getInstance()->removeSocket(_uri.getAuthority());
        _clients.clear();
    }

    this->release();
}

void SIOClientImpl::onError(WebSocket * /*ws*/, const WebSocket::ErrorCode &error) {
    CC_LOG_ERROR("Websocket error received: %d", static_cast<int>(error));
}

//begin SIOClient methods
SIOClient::SIOClient(ccstd::string path, SIOClientImpl *impl, SocketIO::SIODelegate &delegate)
: _path(std::move(path)),
  _connected(false),
  _socket(impl),
  _delegate(&delegate) {
    static uint32_t instanceIdCounter = 0;
    _instanceId = instanceIdCounter++;
}

SIOClient::~SIOClient() {
    CC_ASSERT(!_connected);
}

void SIOClient::onOpen() {
    if (_path != "/") {
        _socket->connectToEndpoint(_path);
    }
}

void SIOClient::onConnect() {
    _connected = true;
}

void SIOClient::send(const ccstd::string &s) {
    if (_connected) {
        _socket->send(_path, s);
    } else {
        _delegate->onError(this, "Client not yet connected");
    }
}

void SIOClient::emit(const ccstd::string &eventname, const ccstd::string &args) {
    if (_connected) {
        _socket->emit(_path, eventname, args);
    } else {
        _delegate->onError(this, "Client not yet connected");
    }
}

void SIOClient::disconnect() {
    if (_connected) {
        _connected = false;
        _socket->disconnectFromEndpoint(_path);
    }
}

void SIOClient::socketClosed() {
    _connected = false;

    _delegate->onClose(this);

    this->release();
}

void SIOClient::on(const ccstd::string &eventName, SIOEvent e) {
    _eventRegistry[eventName] = std::move(e);
}

void SIOClient::fireEvent(const ccstd::string &eventName, const ccstd::string &data) {
    CC_LOG_INFO("SIOClient::fireEvent called with event name: %s and data: %s", eventName.c_str(), data.c_str());

    _delegate->fireEventToScript(this, eventName, data);

    if (_eventRegistry[eventName]) {
        SIOEvent e = _eventRegistry[eventName];

        e(this, data);

        return;
    }

    CC_LOG_INFO("SIOClient::fireEvent no native event with name %s found", eventName.c_str());
}

void SIOClient::setTag(const char *tag) {
    _tag = tag;
}

uint32_t SIOClient::getInstanceId() const {
    return _instanceId;
}

//begin SocketIO methods
SocketIO *SocketIO::inst = nullptr;

SocketIO::SocketIO() = default;

SocketIO::~SocketIO() = default;

SocketIO *SocketIO::getInstance() {
    if (nullptr == inst) {
        inst = ccnew SocketIO();
    }

    return inst;
}

void SocketIO::destroyInstance() {
    CC_SAFE_DELETE(inst);
}

SIOClient *SocketIO::connect(SIODelegate &delegate, const ccstd::string &uri) {
    return SocketIO::connect(uri, delegate);
}

SIOClient *SocketIO::connect(const ccstd::string &uri, SIODelegate &delegate) {
    return SocketIO::connect(uri, delegate, "");
}

SIOClient *SocketIO::connect(const ccstd::string &uri, SIODelegate &delegate, const ccstd::string &caFilePath) {
    Uri uriObj = Uri::parse(uri);

    SIOClientImpl *socket = SocketIO::getInstance()->getSocket(uriObj.getAuthority());
    SIOClient *c = nullptr;

    ccstd::string path = uriObj.getPath();
    if (path.empty()) {
        path = "/";
    }

    if (socket == nullptr) {
        //create a new socket, new client, connect
        socket = SIOClientImpl::create(uriObj, caFilePath);

        c = ccnew SIOClient(path, socket, delegate);

        socket->addClient(path, c);

        socket->connect();
    } else {
        //check if already connected to endpoint, handle
        c = socket->getClient(path);

        if (c == nullptr) {
            c = ccnew SIOClient(path, socket, delegate);

            socket->addClient(path, c);

            socket->connectToEndpoint(path);
        } else {
            CC_LOG_DEBUG("SocketIO: disconnect previous client");
            c->disconnect();

            CC_LOG_DEBUG("SocketIO: recreate a new socket, new client, connect");
            SIOClientImpl *newSocket = SIOClientImpl::create(uriObj, caFilePath);
            auto *newC = ccnew SIOClient(path, newSocket, delegate);

            newSocket->addClient(path, newC);
            newSocket->connect();

            return newC;
        }
    }

    return c;
}

SIOClientImpl *SocketIO::getSocket(const ccstd::string &uri) {
    return _sockets.at(uri);
}

void SocketIO::addSocket(const ccstd::string &uri, SIOClientImpl *socket) {
    _sockets.insert(uri, socket);
}

void SocketIO::removeSocket(const ccstd::string &uri) {
    _sockets.erase(uri);
}

} // namespace network

} // namespace cc