#include "websocketservice.h"
#include "mainconfig.h"
#include <QtCore>

WebsocketService::WebsocketService(QObject *parent)
    :QObject(parent)
{
    m_wsHeartInterval = MainConfig::wsHeartInterval.toInt();
    m_heartTimer.setInterval(1 * 1000);
    m_heartTimer.start();

    connect(&m_heartTimer,&QTimer::timeout,this,&WebsocketService::wsSendPingMsg);
    connect(&m_webSocket, &QWebSocket::connected, this, &WebsocketService::onConnected);
    connect(&m_webSocket, &QWebSocket::disconnected, this, &WebsocketService::onDisconnected);
    connect(&m_webSocket, &QWebSocket::textMessageReceived, this,&WebsocketService::onTextMessageReceived);
}

void WebsocketService::connectToServer(QString url)
{
    m_url = url;
    m_webSocket.open(QUrl(url));
}

void WebsocketService::onConnected()
{
    qDebug() << QDateTime::currentDateTime().toString("hh:mm:ss") <<  "ws connected..";
    emit wsConnectedStatusChanged(1);
    //发送授权包
    wsSendAuthMsg();
}

void WebsocketService::onDisconnected()
{
    qDebug() << QDateTime::currentDateTime().toString("hh:mm:ss") << "ws disconnected..";
    emit wsConnectedStatusChanged(0);
    //重新连接服务器
    connectToServer(m_url);
}

void WebsocketService::wsSendAuthMsg()
{
    m_lastSendDataInSeconds = QDateTime::currentSecsSinceEpoch();
    QString rawJson = "{\"toDomain\":\"Server\",\"data\":\"{\\\"type\\\":\\\"Auth\\\",\\\"data\\\":{\\\"token\\\":\\\"%1\\\"}}\"}";
    QString json = rawJson.arg(MainConfig::token);
    m_webSocket.sendTextMessage(json);
    //qDebug() <<  QDateTime::currentDateTime().toString("hh:mm:ss") << "wsSendAuthMsg: " << json;
}

void WebsocketService::wsSendPingMsg()
{
    quint64 now = QDateTime::currentSecsSinceEpoch();
    if(now - m_lastSendDataInSeconds < m_wsHeartInterval){
        return;
    }
    m_lastSendDataInSeconds = now;
    QString rawJson = "{\"toDomain\":\"Server\",\"data\":\"{\\\"type\\\":\\\"Ping\\\"}\"}";
    QString json = rawJson;
    m_webSocket.sendTextMessage(json);
    //qDebug() <<  QDateTime::currentDateTime().toString("hh:mm:ss") << "wsSendPingMsg: " << json;
}

void WebsocketService::sendWsAckMessage(QString ackId)
{
    m_lastSendDataInSeconds = QDateTime::currentSecsSinceEpoch();
    QString rawJson = "{\"toDomain\":\"Server\",\"data\":\"{\\\"type\\\":\\\"Ack\\\",\\\"data\\\":{\\\"ackId\\\":\\\"%1\\\"}}\"}";
    QString json = rawJson.arg(ackId);
    m_webSocket.sendTextMessage(json);
    //qDebug() <<  QDateTime::currentDateTime().toString("hh:mm:ss") << "sendWsAckMessage: " << json;
}


void WebsocketService::onTextMessageReceived(const QString &message)
{
    //qDebug() << QDateTime::currentDateTime().toString("hh:mm:ss") << "wsRecvMsg: " << message.toUtf8();
    //解析响应中的data字段,data又是一个json字符串
    QJsonParseError jerror;
    QJsonDocument jdoc;
    QJsonObject jobj;
    jdoc = QJsonDocument::fromJson(message.toUtf8(), &jerror);
    if (jerror.error != QJsonParseError::NoError || !jdoc.isObject() || !jdoc.object().contains("messageSet"))
    {
        qDebug() << QString::fromUtf8("ws消息错误");
        return;
    }
    jobj = jdoc.object();
    QString ackId = jobj.take("ackId").toString();
    QString dataString = jobj.take("messageSet").toArray().at(0).toObject().take("data").toString();

    //解析data字段
    jdoc = QJsonDocument::fromJson(dataString.toUtf8(), &jerror);
    if (jerror.error != QJsonParseError::NoError || !jdoc.isObject() || !jdoc.object().contains("type"))
    {
        qDebug() << QString::fromUtf8("ws data消息错误");
        return;
    }
    jobj = jdoc.object();
    QString notifyType = jobj.take("type").toString();
    if(notifyType == "buttonStart"){
        qDebug() << "buttonStart Message";
        //处理消息
        handleWsButtonStartMsg(jobj.take("data").toObject());
        //回复ws消息
        sendWsAckMessage(ackId);
    }else if(notifyType == "updateStatus"){
        qDebug() << "updateStatus Message";
        //处理消息
        handleWsUpdateStatusMsg(jobj.take("data").toObject());
        //回复ws消息
        sendWsAckMessage(ackId);
    }else if(notifyType == "Pong"){
        qDebug() << "Pong Message";
    }else  if(notifyType == "ChannelStatus"){
        //qDebug() << "Auth Message";
    }
}

void WebsocketService::handleWsButtonStartMsg(QJsonObject jobj)
{
    qDebug()<<jobj;
    QString firstAidId = jobj.take("firstAidId").toString();
    QString name = jobj.take("name").toString();
    QString content = jobj.take("content").toString();
    qint64 realCountdown =  jobj.take("realCountdown").toString("-1000").toInt(0) / 1000;
    emit newPatientMergencyInfo(firstAidId,name,content,realCountdown);
}

void WebsocketService::handleWsUpdateStatusMsg(QJsonObject jobj)
{
    QString firstAidId = jobj.take("firstAidId").toString();
    QString time = jobj.take("time").toString();
    QString status = jobj.take("status").toString();
    emit patientMergencyStatusChanged(firstAidId,time,status);
}