#include "configapi.h"

#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonValue>
#include <QNetworkAccessManager>
#include <QUrlQuery>
#include <basemainTr.h>

#include <optional>

#include "appevent.h"
#include "qvariant.h"

namespace TC {
void critical(const QString &text, const QString &title = Tr::tr("Error"));
std::optional<QJsonValue> sendRequest(QNetworkAccessManager::Operation op,
                                      const QString &url,
                                      const QByteArray &postData = QByteArray());

static const QLatin1String scCode("code");
static const QLatin1String scMessage("message");
static const QLatin1String scData("data");
static const QLatin1String scValue("value");

ConfigApi::ConfigApi()
    : url("/api/v1/sys/config/get_config_value")
{}

ConfigApi::ConfigApi(const QString &name)
{
    QUrl qurl("/api/v1/sys/config/get_config_value");
    QUrlQuery query;
    query.addQueryItem("name", name);
    qurl.setQuery(query);
    url = qurl.toString();
}

std::optional<QVariant> ConfigApi::get()
{
    std::optional<QJsonValue> responseData = sendRequest(QNetworkAccessManager::GetOperation, url);
    if (!responseData.has_value()) {
        return std::nullopt;
    }

    const QJsonObject &object = responseData.value().toObject();

    if (object.contains(scData)) {
        const QJsonObject &data = object[scData].toObject();
        if (data.contains(scValue)) {
            return data[scValue].toVariant();
        }
    }
    return std::nullopt;
}
} // namespace TC