#include "getweather.h"

GetWeather::GetWeather(QObject *parent) : QObject(parent)
{
    manager = new QNetworkAccessManager(this);
    connect(manager,&QNetworkAccessManager::finished,this,&GetWeather::getData);
    lat = "31.2145";
    lng = "121.4218";
}

void GetWeather::setPoint(QString at, QString ng)
{
    lat = at;
    lng = ng;
}

void GetWeather::sendRequest()
{
    QString header = QString("APPCODE %1").arg("0f2b7fce6e104ba8835358b7b59b4fb6");
    req = new QNetworkRequest(QString("https://weather01.market.alicloudapi.com/gps-to-weather?from=5&lat=%1&lng=%2&need3HourForcast=0&needAlarm=0&needHourData=0&needIndex=0&needMoreDay=0").arg(lat).arg(lng));
    req->setRawHeader("Authorization", header.toLocal8Bit());
    req->setRawHeader("Accept","*/*");
    config = req->sslConfiguration();
    config.setPeerVerifyMode(QSslSocket::VerifyNone);
    config.setProtocol(QSsl::TlsV1_0OrLater);
    req->setSslConfiguration(config);
    reply = manager->get(*req);
}

void GetWeather::getData(QNetworkReply*)
{
//    QTextCodec *tc = QTextCodec::codecForName("UTF-8");
    QJsonParseError json_error;
    reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
    reply->attribute(QNetworkRequest::RedirectionTargetAttribute);
    if(reply->error()==QNetworkReply::NoError){
        QByteArray data = reply->readAll();
        QJsonDocument jsonDoc(QJsonDocument::fromJson(data,&json_error));
        if(json_error.error==QJsonParseError::NoError){
            QJsonObject root = jsonDoc.object();
            if((!root.value("showapi_res_body").isUndefined())&&(!root.value("showapi_res_body").isNull())){
                QJsonObject body = root.value("showapi_res_body").toObject();
                if((!body.value("f1").isUndefined())&&(!body.value("f1").isNull())){
                    QJsonObject f1 = body.value("f1").toObject();
                    if((!f1.value("day_weather").isUndefined())&&(!f1.value("day_weather").isNull())
                            &&(!f1.value("day_weather_code").isUndefined())&&(!f1.value("day_weather_code").isNull())
                            &&(!f1.value("night_weather").isUndefined())&&(!f1.value("night_weather").isNull())
                            &&(!f1.value("night_weather_code").isUndefined())&&(!f1.value("night_weather_code").isNull())
                            &&(!f1.value("sun_begin_end").isUndefined())&&(!f1.value("sun_begin_end").isNull())
                            &&(!f1.value("day_air_temperature").isUndefined())&&(!f1.value("day_air_temperature").isNull())
                            &&(!f1.value("night_air_temperature").isUndefined())&&(!f1.value("night_air_temperature").isNull())
                            ){
                        QString sun_begin_end = f1.value("sun_begin_end").toString();
                        int cur = sun_begin_end.indexOf("|");
                        emit get_weather(
                                    f1.value("day_weather").toString(),
                                    f1.value("day_weather_code").toString(),
                                    f1.value("night_weather").toString(),
                                    f1.value("night_weather_code").toString(),
                                    sun_begin_end.mid(0,cur),sun_begin_end.mid(cur+1),
                                    f1.value("day_air_temperature").toString(),
                                    f1.value("night_air_temperature").toString());
                    }
                }
            }
        }
    }
}