#include "qw_globalmetadata.h"
#include <QString>
#include <QJsonObject>
#include <QJsonDocument>
#include <QFile>
#include <QDir>

QJsonObject QWGlobalMetadata::config = QJsonObject();

void QWGlobalMetadata::load()
{
    QFile file("config.json");

    if (!file.exists())
        QFile::copy(":/res/config.json", file.fileName());

    Q_ASSERT(file.open(QIODevice::ReadOnly));
    const QByteArray json_arr = file.readAll();
    file.close();
    config = QJsonDocument::fromJson(json_arr).object();
}

void QWGlobalMetadata::save()
{
    QFile file("config.json");

    Q_ASSERT(file.open(QIODevice::WriteOnly));
    file.write(QJsonDocument(config).toJson());
    file.close();
}

////////////////////////

QVariant QWGlobalMetadata::valueBy(QString &&key)
{
    return config[key].toVariant();
}

void QWGlobalMetadata::setValue(QString &&key, const QVariant &val) noexcept
{
    config.insert(key, val.toJsonValue());
}