#include "dataprovider.h"
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QJsonDocument>
#include <QJsonObject>
#include <QUrl>
#include <QUrlQuery>

DataProvider::DataProvider(QObject *parent) : QObject(parent)
{
}

void DataProvider::get_familles(const QString &type)
{
    QUrl url(m_baseUrl + "/elements/familles");
    QUrlQuery query;
    query.addQueryItem("type", type);
    url.setQuery(query);

    auto reply = m_manager.get(QNetworkRequest(url));
    connect(reply, &QNetworkReply::finished, this, [this, reply]() {
        reply->deleteLater();
        if (reply->error() != QNetworkReply::NoError) {
            emit erreur(reply->errorString());
            return;
        }
        const auto doc = QJsonDocument::fromJson(reply->readAll());
        const auto obj = doc.object();
        if (obj["status"].toString() != "ok") {
            emit erreur(obj["message"].toString());
            return;
        }
        emit famillesRecues(obj["familles"].toArray());
    });
}

void DataProvider::get_elements(const QString &type, int famille)
{
    QUrl url(m_baseUrl + "/elements");
    QUrlQuery query;
    query.addQueryItem("type", type);
    query.addQueryItem("famille", QString::number(famille));
    url.setQuery(query);

    auto reply = m_manager.get(QNetworkRequest(url));
    connect(reply, &QNetworkReply::finished, this, [this, reply]() {
        reply->deleteLater();
        if (reply->error() != QNetworkReply::NoError) {
            emit erreur(reply->errorString());
            return;
        }
        const auto doc = QJsonDocument::fromJson(reply->readAll());
        const auto obj = doc.object();
        if (obj["status"].toString() != "ok") {
            emit erreur(obj["message"].toString());
            return;
        }
        emit elementsRecus(obj["elements"].toArray());
    });
}