#include "fm_version_checker.h"
#if (USE_VERSION_CHECK)
#include "../rm_include.h"
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QJsonObject>

#if (RM_MODEL == RM_MODEL_TYPE_TB4000)
static QString VERSION_URL = "https://www.telebit.co.kr/html/download/pcviewer_version.json";
#if(SUB_MODEL_TB5000)
static QString VERSION_MODEL_NAME = "TB5000";
#else // SUB_MODEL_TB5000
static QString VERSION_MODEL_NAME = "TB4000";
#endif // SUB_MODEL_TB5000
#endif // TB4000 + TB5000

#if (RM_MODEL_EMT_KR)
#include "../cfg/rm_settings_cfg_emt_kr.h"


//static const char VERSION_URL[] = "http://fmproject2.iptime.org/emt/nexian/versions.php";
// static const char VERSION_MODEL_NAME[] = "viewer";
static const char VERSION_URL[] = "https://nexiandownload.kr/API/app_data.php";
//static const char VERSION_MODEL_NAME[] = "PCV";

// 모델별 확인되면 해당 URL 로 이동, 확인되지 않으면 NM5000_URL 로 이동
static const char NM5000_URL[] =	"https://nexiandownload.kr/download_view.php?TYPE_CD=PCV&PRODUCT_SEQ=&&seq=PST_0011";
static const char MIRROR5_URL[] = "https://nexiandownload.kr/download_view.php?TYPE_CD=PCV&PRODUCT_SEQ=&seq=PST_0012";
static const char NP5000_URL[] =	"https://nexiandownload.kr/download_view.php?TYPE_CD=PCV&PRODUCT_SEQ=&seq=PST_0013";
static const char PRO5_URL[] =	"https://nexiandownload.kr/download_view.php?TYPE_CD=PCV&PRODUCT_SEQ=&seq=PST_0014";

#endif // @RM_MODEL_EMT_KR

FMVersionChecker* FMVersionChecker::_instance = NULL;

FMVersionChecker::FMVersionChecker(QObject *parent): QObject(parent)
{
    _checkedViewer = false;
}
void FMVersionChecker::start()
{
    //qInfo() << __FUNCTION__;
    //_updates.clear();

    // 이미 처리 완료
    if(_checkedViewer) {
        return;
    }

    QNetworkAccessManager* manager = new QNetworkAccessManager();
    connect(manager,SIGNAL(finished(QNetworkReply*)),SLOT(onFinished(QNetworkReply*)));
    QNetworkRequest  request;
    request.setUrl(QUrl(VERSION_URL));
    manager->get(request);
}
// URL 정보 확인 결과
#if (RM_MODEL_EMT_KR)
void FMVersionChecker::onFinished(QNetworkReply* reply)
{
    if(reply->error())
    {
#if (USER_LOGER)
        if(RMApp::instance()->userLog) {
            RMApp::instance()->appendLog("ERROR","VERSION_CHECK:" + reply->errorString());
        }
#endif
    }
    else    // 정상 수신
    {
        QString nv = reply->readAll(); // 데이터 불러오기
        if (nv.isEmpty()) {
            return;
        }
        _checkedViewer = true;
#if (1) // 양산서버
        // <pre>{</pre>
        nv = nv.replace("<pre>","").replace("</pre>","");
        QJsonDocument doc = QJsonDocument::fromJson(nv.toUtf8());
        QJsonObject root = doc.object();
        if(!root.contains("models")) {
            return;
        }
        QString currentVersion = QString().sprintf("%d.%d.%d",RM_MODEL_VERSION_0,RM_MODEL_VERSION_1,RM_MODEL_VERSION_2); // ,RM_MODEL_SVN_VERSION
        QJsonArray obj = root.value("models").toArray();
        for(int i=0;i<obj.size();i++) {
            QJsonObject item = obj.at(i).toObject();
            if(!item.contains("model") || !item.contains("data")) {
                continue;
            }
            // Pro 5 -> pro5, 실제 모델 확인은 필요 없음
            // QString model = item.value("model").toString().replace(" ","").trimmed().toLower();
            QJsonObject data = item.value("data").toObject();
            if(!data.contains("PCV")) {
                continue;
            }
            QJsonObject pcv = data.value("PCV").toObject();
            if(!pcv.contains("version"))
            {
                continue;
            }
            QString version = pcv.value("version").toString().toLower().replace("v","").trimmed();
            if(version != currentVersion) { //
                QMap<QString,QString> info;
                for(int j=0;j<pcv.keys().size();j++) {
                    QString key = pcv.keys().at(j);
                    info.insert(key,pcv.value(key).toString());
                }
                emit updateFound(info);
                break;
            }
        } // for
#else // 개발서버
        QJsonDocument doc = QJsonDocument::fromJson(nv.toUtf8());
        QJsonArray obj = doc.array();
        QString currentVersion = QString().sprintf("%d.%d.%d.%d",RM_MODEL_VERSION_0,RM_MODEL_VERSION_1,RM_MODEL_VERSION_2,RM_MODEL_SVN_VERSION);
        for(int i=0;i<obj.size();i++) {
            QJsonObject item = obj.at(i).toObject();
            if(item.contains("model") &&
                    item.contains("fw") &&
                    item.value("model").toString().trimmed() == VERSION_MODEL_NAME) {

                QJsonObject fwitem = item.value("fw").toObject();
                if(fwitem.contains("version"))
                {
                    QString version = fwitem.value("version").toString().trimmed();
                    //qInfo() << "VERSION CURRENT:" << currentVersion << "SERVER:" << version << __FUNCTION__;
                    if(version != currentVersion) { //
                        QMap<QString,QString> info;
                        for(int j=0;j<fwitem.keys().size();j++) {
                            QString key = fwitem.keys().at(j);
                            info.insert(key,fwitem.value(key).toString());
                        }
                        emit updateFound(info);
                        break;
                    }
                } // @if(fwitem.contains("version"))
            }
        }
#endif // 개발서버
    } // else
}
#else // Telebit?
void FMVersionChecker::onFinished(QNetworkReply* reply)
{
    if(reply->error())
    {
#if (USER_LOGER)
        if(RMApp::instance()->userLog) {
            RMApp::instance()->appendLog("ERROR","VERSION_CHECK:" + reply->errorString());
        }
#endif
    }
    else    // 정상 수신
    {
        QString nv = reply->readAll(); // 데이터 불러오기
        if (nv.isEmpty()) {
            return;
        }
        _checkedViewer = true;
        // 에러 처리 -> 이후 제거예정
        //nv = nv.replace("},\r\n]","}\r\n]");
        QJsonDocument doc = QJsonDocument::fromJson(nv.toUtf8());
        QJsonArray obj = doc.array();
        QString currentVersion = QString().sprintf("%d.%d.%d",RM_MODEL_VERSION_0,RM_MODEL_VERSION_1,RM_MODEL_VERSION_2);
        for(int i=0;i<obj.size();i++) {
            QJsonObject item = obj.at(i).toObject();

            if(item.contains("name") && item.value("name").toString().trimmed() == VERSION_MODEL_NAME) {
                QString iv = item.value("version").toString().trimmed();

                if(item.contains("version") && iv.compare(currentVersion) > 0)
                {
                    QMap<QString,QString> info;
                    for(int j=0;j<item.keys().size();j++) {
                        QString key = item.keys().at(j);
                        info.insert(key,item.value(key).toString());
                    }
                    emit updateFound(info);
                    break;
                }
            }
        }
    }
}
#endif // EMT/TELEBIT


FMVersionDialog::FMVersionDialog(QMap<QString,QString> update, QWidget *parent) : QDialog(parent,Qt::WindowSystemMenuHint | Qt::WindowTitleHint | Qt::WindowCloseButtonHint)
{
    _info = update;
    setWindowTitle(FM_WSTR(L"업데이트 알림"));
    setFixedSize(420,220);
    QVBoxLayout* layout = new QVBoxLayout(this);
    layout->setAlignment(Qt::AlignTop);
    layout->setSpacing(15);
    setLayout(layout);


    // 새로운 버전의 소프트웨어를 사용할 수 있습니다.
    QLabel* t1 = new QLabel(this);
    t1->setText(FM_WSTR(L"새롭게 업데이트된 버전이 확인되었습니다."));
    layout->addWidget(t1);

    QFont font = t1->font();
    font.setPixelSize(12);
    font.setFamily("Arial");
    font.setLetterSpacing(QFont::PercentageSpacing,108);
    font.setStyleStrategy(QFont::PreferAntialias);
    t1->setFont(font);

    // 다운로드하려면 아래 URL을 클릭하십시오.
    QLabel* t2 = new QLabel(this);
    t2->setText(FM_WSTR(L"다운로드하려면 아래 URL을 클릭하십시오."));
    t2->setFont(font);
    layout->addWidget(t2);

    QString currentVersionPrefix = FM_WSTR(L"현재 버전:");
    QString nextVersionPrefix = FM_WSTR(L"업데이트된 버전:");
    QString typeTitle = FM_WSTR(L"S/W");

    QLabel* tt = new QLabel(this);
    tt->setFont(font);

    tt->setText("<b>" + typeTitle + "</b>");
    tt->setFont(font);
    layout->addWidget(tt);

    QLabel* versions = new QLabel(this);
    versions->setIndent(10);
    versions->setFont(font);
#if (RM_MODEL_EMT_KR)
    QString currentVersion = QString().sprintf("%d.%d.%d",RM_MODEL_VERSION_0,RM_MODEL_VERSION_1,RM_MODEL_VERSION_2);
    // → \xe2\x86\x92
    versions->setText(currentVersionPrefix + "\t<b>" + currentVersion + "</b>\t" + QString::fromUtf8("\xe2\x86\x92") + "\t" + nextVersionPrefix + "\t<b>" + _info.value("version") + "\t</b>");
#else  // RM_MODEL_EMT_KR
    QString currentVersion = QString().sprintf("%d.%d.%d",RM_MODEL_VERSION_0,RM_MODEL_VERSION_1,RM_MODEL_VERSION_2);
    versions->setText(currentVersionPrefix + "\t<b>" + currentVersion + "</b>\t" + QString::fromUtf8("\xe2\x86\x92") + "\t" + nextVersionPrefix + "\t<b>" + _info.value("version") + "\t</b>");
#endif // RM_MODEL_EMT_KR
    layout->addWidget(versions);


    // LINK
    QLabel* urlLink = new QLabel(this);
    urlLink->setFont(font);

#if (RM_MODEL_EMT_KR)
    // _info.value("url") 는 무시 각 모델별 다운로드 페이지로 이동
    QString url = NM5000_URL;
    if (CFG::info.model == NM5000) { // NM5000
        // url = NM5000_URL;
    } else if (CFG::info.model == NP5000) { // NP5000
        url =NP5000_URL;
    } else if (CFG::info.model == MIRROR5) { // MIRROR5
        url =MIRROR5_URL;
    } else if (CFG::info.model == PRO5) { // PRO5
        url =PRO5_URL;
    }
#else // EMT_KR
    QString url = _info.value("url");
#endif // RM_MODEL_EMT_KR


    urlLink->setIndent(10);
    // _info.value("url")
    urlLink->setText("<a href=\"" + url + "\">" + FM_WSTR(L"다운로드 페이지로 이동") + "</a>");
    urlLink->setTextFormat(Qt::RichText);
    urlLink->setTextInteractionFlags(Qt::TextBrowserInteraction);
    urlLink->setOpenExternalLinks(true);
    QFont font2 = urlLink->font();
    font2.setFamily("Arial");
    font2.setPixelSize(14);
    urlLink->setFont(font2);

    layout->addWidget(urlLink);

    // Close
    QWidget* buttonWidget = new QWidget(this);
    buttonWidget->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
    layout->addWidget(buttonWidget);
    QHBoxLayout* bl = new QHBoxLayout(buttonWidget);
    bl->setAlignment(Qt::AlignBottom | Qt::AlignRight);
    QPushButton* closeButton = new QPushButton(buttonWidget);
    closeButton->setFixedWidth(100);
    closeButton->setFont(font);
    closeButton->setText(FM_WSTR(L"닫기"));
    connect(closeButton,&QPushButton::clicked,[=]() {
        reject();
    });
    bl->addWidget(closeButton);
}


#endif // #if (USE_VERSION_CHECK)