#include "Application.h"
#include "BoostLog.h"
#include "Configuration.h"
#include "DeviceConnection.h"
#include "H264Palyer.h"
#include "VideoFrameProvider.h"
#include <QGuiApplication>
#include <QQmlApplicationEngine>

Application::Application(int &argc, char **argv)
    : m_app(std::make_shared<QGuiApplication>(argc, argv)), m_videoFrameProvider(new VideoFrameProvider()),
      m_player(std::make_shared<H264Palyer>()) {
    m_app->setApplicationName(APPLICATION_NAME);
    m_app->setApplicationVersion(QString("v%1_%2 build: %3 %4").arg(APP_VERSION, GIT_COMMIT_ID, __DATE__, __TIME__));
    m_player->open();
}

QList<QPointF> Application::currentOpenDoorAreaPoints() const {
    return m_currentOpenDoorAreaPoints;
}

void Application::setCurrentOpenDoorAreaPoints(const QList<QPointF> &points) {
    if (m_currentOpenDoorAreaPoints != points) {
        m_currentOpenDoorAreaPoints = points;
        emit currentOpenDoorAreaPointsChanged();
    }
}

void Application::onDeviceOpenDoorAreaPoints(const QList<QPointF> &points) {
    setCurrentOpenDoorAreaPoints(points);
    LOG(info) << "onDeviceOpenDoorAreaPoints: " << points.size();
}

int Application::exec() {
    QQmlApplicationEngine engine;
    engine.addImageProvider("videoframe", m_videoFrameProvider);
    QObject::connect(
        &engine, &QQmlApplicationEngine::objectCreationFailed, this, []() { QCoreApplication::exit(-1); },
        Qt::QueuedConnection);
    engine.loadFromModule("AntiClipSettings", "Main");
    return m_app->exec();
}

void Application::open() {
    LOG(info) << "Application::start";
    m_device = new DeviceConnection();
    connect(m_device, &DeviceConnection::currentOpenDoorAreaPointsChanged, this,
            &Application::onDeviceOpenDoorAreaPoints);
    m_device->connect();
    m_device->setH264FrameCallback([this](const char *data, uint32_t size) {
        auto image = m_player->decode((const uint8_t *)data, size);
        if (image) {
            m_videoFrameProvider->setImage(*image);
            emit newVideoFrame();
        }
    });
}

void Application::start() {
    m_device->start();
}

Application *Application::create(QQmlEngine *qmlEngine, QJSEngine *jsEngine) {
    Application *ret = nullptr;
    auto app = Amass::Singleton<Application>::instance();
    if (app) {
        ret = app.get();
        QJSEngine::setObjectOwnership(ret, QJSEngine::CppOwnership);
    }
    return ret;
}