#include "configurationmanager.h"

ConfigurationManager::ConfigurationManager()
{
    if (QFile::exists(GetPath())) {
        QFile* file = new QFile(GetPath());
        file->open(QIODevice::ReadOnly);
        auto json = QString(file->readAll());
        file->close();
        delete file;

        QJsonObject obj = QJsonDocument::fromJson(json.toUtf8()).object();
        this->s = Settings::FromJSON(obj);
    } else {
        this->s = new Settings();
        Save();
    }
}

ConfigurationManager::~ConfigurationManager()
{
    delete s;
}

Settings *ConfigurationManager::GetConfiguration()
{
    return s;
}

QString ConfigurationManager::GetPath() {
    QString path = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
    if (!QDir(path).exists()) {
        QDir().mkpath(path);
    }
    path += "/";
    if (!QDir(path).exists()) {
        QDir().mkpath(path);
    }
    path += FILENAME;
    return path;
}

void ConfigurationManager::Save() {
    QJsonDocument doc(s->ToJSON());
    QFile *f = new QFile(GetPath());
    if (f->open(QIODevice::WriteOnly)) {
        f->write(doc.toJson());
        f->close();
    }
    delete f;
}