//
// Created by HW on 2023/07/27.
//

#include <QProcess>
#include <QCryptographicHash>
#include "netio.h"
#include <cstdlib>
#include <ctime>
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QEventLoop>
#include <QNetworkReply>
#include <QTimer>
#include <cstring>
#include <QJsonArray>
//读取注册表获取MachineUUID
inline QString getMachineGUID(){
    HKEY hKey;
    RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\Cryptography",
                 0,KEY_READ | KEY_WOW64_64KEY, &hKey);
    DWORD dwType1 = REG_SZ;
    DWORD dwLen = MAX_PATH;
    char buf[100];
    RegQueryValueExA(hKey, "MachineGuid" ,0 ,&dwType1, (LPBYTE)buf,  &dwLen);
    QString guid=QString(buf);
    return guid;
}

RequestBodyBase::RequestBodyBase(QString requestId){
    request_id=requestId;
    //打开配置文件
    QFile infFile(".\\config\\information.cfg");
    if(!infFile.open(QIODevice::ReadOnly|QIODevice::Text)){
        QMessageBox::warning(nullptr,"错误","无法打开配置文件");
        exit(1);
    }
    //读取配置文件
    QByteArray bytes;
    bytes=infFile.readAll();
    //转化位json
    qJsonDocument=QJsonDocument::fromJson(bytes);
    if(qJsonDocument.isObject()){
        //读取数据，写入对应字段
        QJsonObject obj_root=qJsonDocument.object();
        if(obj_root.value("product")==QJsonValue::Undefined){
            QMessageBox::warning(nullptr,"错误","配置文件损坏");
            exit(1);
        }
        product=obj_root.value("product").toString();
        if(obj_root.value("partner_id")==QJsonValue::Undefined){
            QMessageBox::warning(nullptr,"错误","配置文件损坏");
            exit(1);
        }
        partner_id=obj_root.value("partner_id").toString();
        if(obj_root.value("release")==QJsonValue::Undefined){
            QMessageBox::warning(nullptr,"错误","配置文件损坏");
            exit(1);
        }
        release=obj_root.value("release").toString();
        if(obj_root.value("version")==QJsonValue::Undefined){
            QMessageBox::warning(nullptr,"错误","配置文件损坏");
            exit(1);
        }
        version=obj_root.value("version").toString();
        if(obj_root.value("device_id")==QJsonValue::Undefined){
            QMessageBox::warning(nullptr,"错误","配置文件损坏");
            exit(1);
        }
        device_id=obj_root.value("device_id").toString();
    }else{
        //处理错误
        QMessageBox::warning(nullptr,"错误","配置文件损坏");
        exit(1);
    }
    //获取操作系统版本
    os="Windows";
    OSVERSIONINFOEX os;
    os.dwOSVersionInfoSize=sizeof(os);
    GetVersionEx((OSVERSIONINFO *)&os);
    switch(os.dwMajorVersion){//主版本号
        case 5: //不兼容Windows 2000，因此5.x一定是Windows XP
            os_version="Windows XP";
            break;
        case 6:
            switch(os.dwMinorVersion){ //次版本号
                case 0:
                    os_version="Windows Vista or Windows Server 2008";
                    break;
                case 1:
                    os_version="Windows 7 or Windows Server 2008 R2";
                    break;
                case 2:
                    os_version="Windows 8 or Windows Server 2012";
                    break;
                case 3:
                    os_version="Windows 8.1 or Windows Server 2012 R2";
                    break;
                default:
                    os_version="Unknown";
            }
        case 10: //这几个系统都是10.0
            os_version="Windows 10, Windows 11, Windows Server 2016 or Windows Server 2019";
            break;
        default:
            os_version="Unknown";
    }
    //关闭文件
    infFile.close();
    //如果device_id是空值
    if(device_id.isEmpty()){
        //读取MachineGUID并取MD5作为device_id
        QByteArray hash = QCryptographicHash::hash(getMachineGUID().toUtf8(), QCryptographicHash::Md5);
        device_id=hash.toHex();
        if(!infFile.open(QIODevice::WriteOnly|QIODevice::Text)){
            //处理错误
            QMessageBox::warning(nullptr,"错误","无法覆写配置文件");
            exit(1);
        }
        //加入json序列
        QJsonValue value=device_id;
        QJsonObject obj_root;
        obj_root.insert("device_id",value);
        qJsonDocument.setObject(obj_root);
        //写入配置文件
        infFile.write(qJsonDocument.toJson())
        //关闭文件;
        infFile.close();
    }
    QJsonValue requestId_json=requestId;
    QJsonObject obj_root;
    //插入request_id
    obj_root.insert("request_id",requestId_json);
    qJsonDocument.setObject(obj_root);
}



void ConfigRequest::getConfig(ConfigResponse *configResponse) {
    QTimer *timer = new QTimer(this);
    QNetworkAccessManager *httpMgr = new QNetworkAccessManager();
    QString url ="http://softapi.1.y01.cn/addons/Kmdsoft/Index/config";
    QNetworkRequest requestInfo;
    //HTTP请求
    //请求头
    requestInfo.setUrl(QUrl(url));
    requestInfo.setHeader(QNetworkRequest::ContentTypeHeader,QVariant("application/json"));
    //保存响应的变量
    QNetworkReply *reply =  httpMgr->post(requestInfo,qJsonDocument.toJson());
    //开启一个循环，直到超时或者获取到数据为止
    QEventLoop eventLoop;
    connect(reply,&QNetworkReply::finished, &eventLoop, &QEventLoop::quit);
    //设置定时器防止超时
    connect(timer,&QTimer::timeout,&eventLoop,&QEventLoop::quit);
    timer->start(5000);
    //启动循环
    eventLoop.exec();

    QJsonDocument result;
    configResponse=new ConfigResponse;
    memset(configResponse,0,sizeof(configResponse));
    //如果没有错误
    if(reply->error() == QNetworkReply::NoError) {
        result = QJsonDocument::fromJson(reply->readAll());
    }else{
        //如果有错误
        configResponse->succeed=false;
        delete reply;
        delete timer;
        return;
    }
    //如果数据完整
    if(result.isObject()){
        QJsonObject obj_root=result.object();
        QJsonArray array;
        array = obj_root.value("menu").toArray();
        configResponse->menu=new Menu[array.count()];
        auto i=0;
        for(auto value:array){
            QJsonObject object=value.toObject();
            configResponse->menu[i].img=object.value("img").toString();
            configResponse->menu[i].img_cover=object.value("img_cover").toString();
            configResponse->menu[i].title=object.value("title").toString();
            configResponse->menu[i].func=object.value("func").toString();
            configResponse->menu[i].url=object.value("url").toString();
            i++;
        }
    }else{
        //数据不完整
        configResponse->succeed=false;
        delete reply;
        delete timer;
        return;
    }
}