#include <QtQml>
#include <icclient.h>
#include <qicclient.hxx>
#include "controller.hxx"

static Controller* controller;
static QQmlApplicationEngine* engine;
static QString* certFile = nullptr;
using namespace QICClient;
static Client* shop = nullptr;
static Catalog* allProducts = nullptr;

extern "C" {
	void sign_up(char const*, char const*,	void (*)(icclient_response*));
	struct icclient_catalog* catalog(char const*, char const*);
}

Controller::Controller(QObject* parent) : QObject{parent}
{
	controller = this;
	engine = static_cast<QQmlApplicationEngine*>(parent);
	engine->load(QUrl{QStringLiteral("qrc:/main.qml")});
	auto window = engine->rootObjects()[0];
	connect(window, SIGNAL(signUp(QString)), this, SIGNAL(signUp(QString)));
	connect(this, &Controller::signUp, [](QString const& brand) {
#ifdef __ANDROID__
		QString certAsset{CA_BUNDLE};
		certFile = new QString{QDir{
					QStandardPaths::writableLocation(QStandardPaths::AppDataLocation)
				}.absolutePath() % certAsset.remove(0, certAsset.lastIndexOf("/"))};
		QFile{"assets:" % certAsset}.copy(*certFile);
#endif
		sign_up(brand.toLatin1().constData(), certFile ? certFile->toLatin1().constData() : nullptr,
			[](icclient_response* response) {
				QString brand{response->data};
				icclient_free_response(response);
				QString sampleUrl{QString{SECURE_SERVER} % "/" % brand};
				QString imageDir{"/" % brand % "/images"};
				shop = new Client{
					sampleUrl.toLatin1().constData(),
					imageDir.toLatin1().constData(),
					certFile ? certFile->toLatin1().constData() : nullptr
				};
				if (certFile) delete certFile;
				auto window = engine->rootObjects()[0];
				window->setProperty("imageBase", QString{sampleUrl % "/images/"});
				controller->connect(shop, &Client::gotCatalog,
					[imageDir,window](QString const& response) {
						allProducts = new Catalog{catalog(
								response.toLatin1().constData(),
								imageDir.toLatin1().constData())};
						engine->rootContext()->setContextProperty("catalog",
								allProducts);
						QMetaObject::invokeMethod(window, "pushCatalog");
					});
				shop->allProducts();
			}
		);
	});
}

Controller::~Controller()
{
	if (allProducts) delete allProducts;
	if (shop) delete shop;
}