#include "analysisjson.h"
#include <QFile>
#include <QJsonObject>
#include <QJsonArray>
#include <QDir>
#include <QFileInfo>

AnalysisJson::AnalysisJson(QString path)
{
    if(QFile::exists(path)){
        QFile file(path);
        if(file.open(QIODevice::OpenModeFlag::ReadOnly))
        {
            m_json = QJsonDocument::fromJson(file.readAll());
            file.close();
        }
    }
}

std::vector<AnalysisJson::json_node> AnalysisJson::GetNode()
{
    std::vector<AnalysisJson::json_node> nodes;
    if(!m_json.isObject())
        return nodes;
    auto obj = m_json.object();
    for(auto key : obj.keys())
    {
        if(key != "global")
            nodes.push_back(json_node{obj[key].toObject()["title"].toString(),
                                      obj[key].toObject()["name"].toString(),
                                      obj[key].toObject()["man"].toBool(),
                                      obj[key].toObject()["err-level"].toInt(),
                                      obj[key].toObject()["desc"].toString()});
    }
    return nodes;
}

AnalysisJson::json_global AnalysisJson::GetGlobal()
{
    if(!m_json.isObject())
        return json_global();
    auto obj = m_json.object()["global"].toObject();
    return json_global{obj["vid-org"].toInt(),
                       obj["pid-org"].toInt(),
                       obj["vid-to"].toInt(),
                       obj["pid-to"].toInt()};

}

bool AnalysisJson::savejson(QString path, std::vector<AnalysisJson::json_node> json)
{

    QFileInfo info(path);
    if(!info.isFile())
        return false;
    if(!info.dir().exists())
        QDir().mkdir(info.dir().path());
    QJsonDocument doc;
    QJsonObject obj;
    int index =1;
    for(auto json_ : json)
    {
        QJsonObject tmp_obj;
        tmp_obj["title"] = json_.title;
        tmp_obj["name"] = json_.name;
        tmp_obj["man"] = json_.is_man;
        tmp_obj["err_level"] = json_.err_level;
        tmp_obj["desc"] = json_.desc;
        obj[QString::number(index++)] = tmp_obj;
    }
    doc.setObject(obj);
    QFile file(path);
    if(file.open(QIODevice::OpenModeFlag::WriteOnly))
    {
        file.write(doc.toJson());
        file.close();
        return true;
    }
    return false;
}

bool AnalysisJson::savejson(QString path, QJsonDocument doc)
{
    QFileInfo info(path);
    if(!info.isFile())
        return false;
    if(!info.dir().exists())
        QDir().mkdir(info.dir().path());
    QFile file(path);
    if(file.open(QIODevice::OpenModeFlag::WriteOnly))
    {
        file.write(doc.toJson());
        file.close();
        return true;
    }
    return false;
}