//SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later

#include "root.h"

#include <QSettings>
#include <QQuickStyle>
#include <QPalette>

Root::Root (const QUrl& root, int& argc, char* argv[]):
    QGuiApplication(argc, argv),
    root(root),
    engine(),
    context(engine.rootContext()),
    magpie(),
    api(std::make_shared<API>(magpie))
{
    //QQuickStyle::setStyle("Basic");
    //QQuickStyle::setStyle("Material");
    //QQuickStyle::setStyle("Universal");
    //QQuickStyle::setStyle("Imagine");
    std::cout << "Starting Magpie in style " << QQuickStyle::name().toStdString() << std::endl;

    setOrganizationName("macaw.me");
    setOrganizationDomain("macaw.me");
    setApplicationName("magpie");
    setApplicationDisplayName("Magpie");
    setApplicationVersion("0.0.1");
    setDesktopFileName("magpie");

    magpie.installAPI(api);

    connect(
        &engine,
        &QQmlApplicationEngine::objectCreated,
        this,
        &Root::onObjectCreated,
        Qt::QueuedConnection
    );

    QSettings settings;
    magpie.setAddress(settings.value("address").toUrl());

    QString acc = settings.value("accessToken").toString();
    QString ren = settings.value("renewToken").toString();
    if (!acc.isEmpty() && !ren.isEmpty())
        magpie.setTokens(acc, ren);

    connect(&magpie, &Models::Magpie::addressChanged, this, &Root::onAPIAddressChanged);
    connect(&magpie, &Models::Magpie::storeTokens, this, &Root::onStoreTokens);

    qmlRegisterSingletonInstance("magpie", 1, 0, "API", api.get());
    qmlRegisterSingletonInstance("magpie", 1, 0, "Magpie", &magpie);

    engine.addImportPath(":/");
    engine.load(root);
    if (engine.rootObjects().isEmpty())
        throw std::runtime_error("Couldn't looad root qml object");
}

Root::~Root () {}

bool Root::notify (QObject* receiver, QEvent* e) {
    try {
        return QGuiApplication::notify(receiver, e);
    } catch (const std::exception& e) {
        std::cout << "Caught an exception, error message:\n" << e.what() << std::endl;
    } catch (const int& e) {
        std::cout << "Caught int exception: " << e << std::endl;
    } catch (...) {
        std::cout << "Caught an exception" << std::endl;
    }

    std::cout << "Magpie is quiting..." << std::endl;
    exit(-1);
    return false;
}

void Root::onObjectCreated (QObject* obj, const QUrl& objUrl) {
    if (!obj && objUrl == root)
        exit(-2);
}

void Root::onAPIAddressChanged (const QUrl& url) {
    QSettings settings;
    settings.setValue("address", url);
}

void Root::onStoreTokens (const QString& access, const QString& renew) {
    QSettings settings;
    settings.setValue("accessToken", access);
    settings.setValue("renewToken", renew);
}