#include "countryfactory.h"

#include <QFile>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>

#include "country.h"

QList<Country *> CountryFactory::loadFromJson(QString filename) {
    QFile file(filename);

    file.open(QIODevice::ReadOnly);
    QByteArray data = file.readAll();

    QJsonDocument doc(QJsonDocument::fromJson(data));
    QJsonValue objet = doc["countries"];

    QJsonArray liste = objet["country"].toArray();

    QList<Country*> countries;
    for ( QJsonValue value : liste) {
        countries.push_back(new Country(
            value["name"].toString(),
            value["capital"].toString(),
            value["@iso"].toString(),
            value["region"].toString(),
            value["alt"].toString()
            ));
    }

    return countries;
}