#include "ruoyidatamanager.h"
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QUrlQuery>
#include <QNetworkReply>
#include <QJsonDocument>
#include <QJsonParseError>
#include <QJsonObject>
#include <QEventLoop>
#include <QTimer>

RuoyiDataManager::RuoyiDataManager()
{
    m_pNetworkManager = new QNetworkAccessManager;
    //服务器地址
    m_sUrl = "http://top.365rise.top";
}

RuoyiDataManager::~RuoyiDataManager()
{
    if(m_pNetworkManager)
    {
        m_pNetworkManager->deleteLater();
        m_pNetworkManager = nullptr;
    }
}

QPixmap RuoyiDataManager::GetVerificationCode()
{
    QNetworkRequest request;
    QString urlStr(m_sUrl + "/prod-api/captchaImage");
    QUrl url = QUrl(urlStr);
    request.setUrl(url);
    QNetworkReply *reply = m_pNetworkManager->get(request);
    reply->setProperty("msgType",QVariant(int(GETVERIFICATIONCODE)));
    connect(reply,&QNetworkReply::finished,this,&RuoyiDataManager::RequestFinished);

    QEventLoop loop;
    connect(this, SIGNAL(ParseReplyFinished()), &loop, SLOT(quit()));
    loop.exec();

    return m_userInfo.codePix;
}

UserInfo RuoyiDataManager::Login(const QString &userName, const QString &password, const QString &code)
{
    m_userInfo.userName = userName;

    QNetworkRequest request;
    QString urlStr(m_sUrl + "/prod-api/login");

    QJsonDocument doc;
    QJsonObject rootObject;
    rootObject.insert("username",userName);
    rootObject.insert("password",password);
    rootObject.insert("code",code);
    rootObject.insert("uuid",m_userInfo.uuid);
    doc.setObject(rootObject);
    qDebug() << __FUNCTION__ << " login json: " << doc.toJson();

    QUrl url = QUrl(urlStr);
    request.setUrl(url);
    request.setHeader(QNetworkRequest::ContentTypeHeader,"application/json;charset=UTF-8");
    QNetworkReply *reply = m_pNetworkManager->post(request,doc.toJson());
    reply->setProperty("msgType",QVariant(int(LOGIN)));
    connect(reply,&QNetworkReply::finished,this,&RuoyiDataManager::RequestFinished);

    QEventLoop loop;
    connect(this, SIGNAL(ParseReplyFinished()), &loop, SLOT(quit()));
    loop.exec();

    return m_userInfo;
}

void RuoyiDataManager::RequestFinished()
{
    QNetworkReply *reply = dynamic_cast< QNetworkReply* >(sender());
    MsgType type =(MsgType) reply->property("msgType").toInt();
    if(type == GETVERIFICATIONCODE)
    {
        ParseVerificationCode(reply);
    }
    else if(type == LOGIN)
    {
        ParseLogin(reply);
    }
    emit ParseReplyFinished();
}

void RuoyiDataManager::ParseVerificationCode(QNetworkReply *reply)
{
    QByteArray readAllArray;
    QVariant statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
    if(statusCode.isValid())
    {
        qDebug() << "status code=" << statusCode.toInt();
    }

    QNetworkReply::NetworkError err = reply->error();
    if(err != QNetworkReply::NoError)
    {
        qDebug() << "Failed: " << reply->errorString();
    }
    else
    {
        readAllArray = reply->readAll();
        QJsonParseError jsonError;
        QJsonDocument document = QJsonDocument::fromJson(readAllArray,&jsonError);
        if(jsonError.error == QJsonParseError::NoError && !document.isNull())
        {
            QJsonObject root = document.object();
            if(root.contains("img"))
            {
                QPixmap pix;
                bool ret = pix.loadFromData(QByteArray::fromBase64(root["img"].toString().toUtf8()));
                m_userInfo.codePix = pix;
            }
            m_userInfo.uuid = root["uuid"].toString();
        }
        else
        {
            qDebug() << __FUNCTION__ << __LINE__ << jsonError.errorString();
        }
    }
}

void RuoyiDataManager::ParseLogin(QNetworkReply *reply)
{
    QByteArray readAllArray;
    QVariant statusCode = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
    if(statusCode.isValid())
    {
        qDebug() << "status code=" << statusCode.toInt();
    }

    QNetworkReply::NetworkError err = reply->error();
    if(err != QNetworkReply::NoError)
    {
        qDebug() << "Failed: " << reply->errorString();
    }
    else
    {
        readAllArray = reply->readAll();
        QJsonParseError jsonError;
        QJsonDocument document = QJsonDocument::fromJson(readAllArray,&jsonError);
        if(jsonError.error == QJsonParseError::NoError && !document.isNull())
        {
            QJsonObject root = document.object();
            if(root.contains("token") && root["code"].toInt() == 200)
            {
                m_userInfo.token = root["token"].toString();
            }
        }
        else
        {
            qDebug() << __FUNCTION__ << __LINE__ << jsonError.errorString();
        }
    }
}