#include "Application.h"
#include "BoostLog.h"
#include "Configuration.h"
#include "H264Palyer.h"
#include "Settings.h"
#include "VideoFrameProvider.h"
#include <QFileInfo>
#include <QFont>
#include <QGuiApplication>
#include <QQmlApplicationEngine>
#include <QQmlContext>

std::ostream &operator<<(std::ostream &os, const ImageFormat &format) {
    switch (format) {
    case ImageFormat::Jpeg:
        os << "Jpeg";
        break;
    case ImageFormat::YUV:
        os << "YUV";
        break;
    default:
        os << "Unknown";
        break;
    }
    return os;
}

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_devices(new DeviceListModel(this)),
      m_collector(new DataCollection(this)) {
    using namespace Amass;

    m_settings = Singleton<Settings>::instance<Construct>();
    m_settings->load();
    m_collector->setImageFormat(m_settings->imageFormat(), m_settings->imageQuality());

    QFont font;
    font.setPointSize(16);
    font.setFamily("微软雅黑");
    m_app->setFont(font);
    m_app->setApplicationName(APPLICATION_NAME);
    m_app->setApplicationVersion(QString("v%1").arg(APP_VERSION));
    m_player->open();
}

DeviceConnection::AreaWay Application::currentOpenDoorAreaWay() const {
    return m_currentOpenDoorAreaWay;
}

void Application::setCurrentOpenDoorAreaWay(DeviceConnection::AreaWay way) {
    if (m_currentOpenDoorAreaWay == way) return;
    m_currentOpenDoorAreaWay = way;
    if (m_currentOpenDoorAreaWay == DeviceConnection::Quadrangle) {
        if ((m_currentOpenDoorAreaPoints.size() < 4) || (m_currentOpenDoorAreaPoints == FullArea)) {
            m_currentOpenDoorAreaPoints.clear();
            m_currentOpenDoorAreaPoints << QPointF(68, 6) << QPointF(570, 6) << QPointF(570, 354) << QPointF(68, 354);
            emit currentOpenDoorAreaPointsChanged();
        }
    } else if (m_currentOpenDoorAreaWay == DeviceConnection::FullArea) {
        m_currentOpenDoorAreaPoints.clear();
        m_currentOpenDoorAreaPoints = FullArea;
        emit currentOpenDoorAreaPointsChanged();
    }

    emit currentOpenDoorAreaWayChanged();
    if (!m_device.expired()) {
        auto device = m_device.lock();
        device->updateOpenDoorAreaPoints(m_currentOpenDoorAreaWay, m_currentOpenDoorAreaPoints);
    }
}

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

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

NetworkInfomation Application::currentNetworkInfomation() const {
    return m_currentNetworkInfomation;
}

bool Application::currentShieldedAreaEnabled() const {
    return m_currentShieldedAreaEnabled;
}

void Application::setCurrentShieldedAreaEnabled(bool enabled) {
    if (m_currentShieldedAreaEnabled != enabled) {
        m_currentShieldedAreaEnabled = enabled;
        emit currentShieldedAreaEnabledChanged();

        if (m_currentShieldedAreaPoints.size() < 4) {
            m_currentShieldedAreaPoints.clear();
            m_currentShieldedAreaPoints << QPointF(6, 6) << QPointF(40, 60) << QPointF(590, 6) << QPointF(630, 60);
            emit currentShieldedAreaPointsChanged();
        }
        if (!m_device.expired()) {
            auto device = m_device.lock();
            device->updateShieldedAreaPoints(m_currentShieldedAreaEnabled, m_currentShieldedAreaPoints);
        }
    }
}

QList<QPointF> Application::currentShieldedAreaPoints() const {
    return m_currentShieldedAreaPoints;
}

void Application::setCurrentShieldedAreaPoints(const QList<QPointF> &points) {
    if (m_currentShieldedAreaPoints != points) {
        m_currentShieldedAreaPoints = points;
        emit currentShieldedAreaPointsChanged();
    }
}

bool Application::currentAntiClipAreaEnabled() const {
    return m_currentAntiClipAreaEnabled;
}

void Application::setCurrentAntiClipAreaEnabled(bool enabled) {
    if (m_currentAntiClipAreaEnabled != enabled) {
        m_currentAntiClipAreaEnabled = enabled;
        emit currentAntiClipAreaEnabledChanged();
        if (!m_device.expired()) {
            auto device = m_device.lock();
            device->updateAntiClipAreaPoints(m_currentAntiClipAreaEnabled, m_currentAntiClipAreaPoints,
                                             m_currentAntiClipSensitivity);
        }
    }
}

int Application::currentAntiClipSensitivity() const {
    return m_currentAntiClipSensitivity;
}

void Application::setCurrentAntiClipSensitivity(int sensitivity) {
    if (m_currentAntiClipSensitivity != sensitivity) {
        m_currentAntiClipSensitivity = sensitivity;
        emit currentAntiClipSensitivityChanged();
        if (!m_device.expired()) {
            auto device = m_device.lock();
            device->updateAntiClipAreaPoints(m_currentAntiClipAreaEnabled, m_currentAntiClipAreaPoints,
                                             m_currentAntiClipSensitivity);
        }
    }
}

QList<QPointF> Application::currentAntiClipAreaPoints() const {
    return m_currentAntiClipAreaPoints;
}

void Application::setCurrentAntiClipAreaPoints(const QList<QPointF> &points) {
    if (m_currentAntiClipAreaPoints != points) {
        m_currentAntiClipAreaPoints = points;
        emit currentAntiClipAreaPointsChanged();
    }
}

void Application::updateOpenDoorAreaPoints(const QList<QPointF> &points) {
    if (!m_device.expired()) {
        auto device = m_device.lock();
        device->updateOpenDoorAreaPoints(m_currentOpenDoorAreaWay, points);
    }
}

void Application::updateAntiClipAreaPoints(const QList<QPointF> &points) {
    if (!m_device.expired()) {
        auto device = m_device.lock();
        device->updateAntiClipAreaPoints(m_currentAntiClipAreaEnabled, points, m_currentAntiClipSensitivity);
    }
}

void Application::updateShieldedAreaPoints(const QList<QPointF> &points) {
    if (!m_device.expired()) {
        auto device = m_device.lock();
        device->updateShieldedAreaPoints(m_currentShieldedAreaEnabled, points);
    }
}

bool Application::currentDeviceFlip() const {
    return m_currentDeviceFlip;
}
void Application::setCurrentDeviceFlip(bool flip) {
    if (m_currentDeviceFlip != flip) {
        m_currentDeviceFlip = flip;
        emit currentDeviceFlipChanged();
        if (!m_device.expired()) {
            auto device = m_device.lock();
            device->updateFlip(flip);
        }
    }
}

int Application::currentDeviceRotation() const {
    return m_currentDeviceRotation;
}

void Application::setCurrentDeviceRotation(int rotation) {
    if (m_currentDeviceRotation != rotation) {
        m_currentDeviceRotation = rotation;
        emit currentDeviceRotationChanged();
        if (!m_device.expired()) {
            auto device = m_device.lock();
            device->updateRotation(rotation);
        }
    }
}

void Application::updateNetworkInfomation(bool dhcp, const QString &ip, const QString &netmask, const QString &gateway,
                                          const QString &dns) {
    if (!m_device.expired()) {
        auto device = m_device.lock();
        if (device->isConnected()) {
            device->updateNetworkInfomation(dhcp, ip, netmask, gateway, dns);
            emit newMessage(1, "网络设置", "设置成功,请等待设备重新上线!");
        } else {
            emit newMessage(2, "网络设置", "设备已离线!");
        }
    }
}

void Application::connectToDevice(int index) {
    if (!m_device.expired()) {
        auto device = m_device.lock();
        disconnect(device.get(), &DeviceConnection::rotationChanged, this, &Application::onDeviceRotationChanged);
        disconnect(device.get(), &DeviceConnection::flipChanged, this, &Application::onDeviceFlipChanged);
        disconnect(device.get(), &DeviceConnection::openDoorAreaChanged, this, &Application::onDeviceOpenDoorArea);
        disconnect(device.get(), &DeviceConnection::shieldedAreaChanged, this, &Application::onDeviceShieldedArea);
        disconnect(device.get(), &DeviceConnection::antiClipAreaChanged, this, &Application::onDeviceAntiClipArea);
        disconnect(device.get(), &DeviceConnection::networkInfomationChanged, this,
                   &Application::onDeviceNetworkInfomation);
        disconnect(device.get(), &DeviceConnection::firmwareChanged, this, &Application::onDeviceFirmware);
        disconnect(device.get(), &DeviceConnection::otaProgressChanged, this,
                   &Application::currentDeviceOtaProgressChanged);
        disconnect(device.get(), &DeviceConnection::connected, this, &Application::onDeviceConnected);
        disconnect(device.get(), &DeviceConnection::disconnected, this, &Application::onDeviceDisconnected);

        device->setH264FrameCallback(DeviceConnection::H264FrameCallback());
        device->setLiveStreamEnabled(false);
        if (!m_currentFirmware.isEmpty()) {
            m_currentFirmware.clear();
        }
        m_currentDeviceConnected = false;
    }
    if (index >= 0) {
        auto device = m_devices->device(index);
        m_device = device;

        connect(device.get(), &DeviceConnection::rotationChanged, this, &Application::onDeviceRotationChanged);
        connect(device.get(), &DeviceConnection::flipChanged, this, &Application::onDeviceFlipChanged);
        connect(device.get(), &DeviceConnection::openDoorAreaChanged, this, &Application::onDeviceOpenDoorArea);
        connect(device.get(), &DeviceConnection::shieldedAreaChanged, this, &Application::onDeviceShieldedArea);
        connect(device.get(), &DeviceConnection::antiClipAreaChanged, this, &Application::onDeviceAntiClipArea);
        connect(device.get(), &DeviceConnection::networkInfomationChanged, this,
                &Application::onDeviceNetworkInfomation);
        connect(device.get(), &DeviceConnection::firmwareChanged, this, &Application::onDeviceFirmware);
        connect(device.get(), &DeviceConnection::otaProgressChanged, this,
                &Application::currentDeviceOtaProgressChanged);
        connect(device.get(), &DeviceConnection::connected, this, &Application::onDeviceConnected);
        connect(device.get(), &DeviceConnection::disconnected, this, &Application::onDeviceDisconnected);
        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();
            }
        });
        device->setLiveStreamEnabled(true);
        auto info = device->infomation();
        m_currentOpenDoorAreaWay = info.openDoorAreaWay;
        m_currentOpenDoorAreaPoints = info.openDoorArea;
        m_currentShieldedAreaEnabled = info.shieldedAreaEnabled;
        m_currentShieldedAreaPoints = info.shieldedArea;
        m_currentAntiClipAreaEnabled = info.antiClipAreaEnabled;
        m_currentAntiClipAreaPoints = info.antiClipArea;
        m_currentAntiClipSensitivity = info.antiClipSensitivity;
        m_currentNetworkInfomation = device->networkInfomation();
        m_currentFirmware = device->infomation().firmwareVersion;
        m_currentDeviceConnected = device->isConnected();
        m_currentDeviceFlip = info.flip;
        m_currentDeviceRotation = info.rotation;
        emit currentDeviceRotationChanged();
        emit currentDeviceFlipChanged();
        emit currentOpenDoorAreaPointsChanged();
        emit currentShieldedAreaPointsChanged();
        emit currentAntiClipAreaPointsChanged();
        emit currentOpenDoorAreaWayChanged();
        emit currentShieldedAreaEnabledChanged();
        emit currentAntiClipAreaEnabledChanged();
        emit currentAntiClipSensitivityChanged();
        emit currentNetworkInfomationChanged();
    }
    emit currentFirmwareChanged();
    emit currentDeviceConnectedChanged();
}

void Application::startSearchDevice() {
    connectToDevice(-1);
    m_devices->startSearchDevice();
}

void Application::upgradeDevice(const QString &file) {
    if (m_device.expired()) return;
    auto device = m_device.lock();
    auto infomation = device->infomation();
    auto versionPrefix = infomation.softwareVersion.left(7);
    constexpr auto version = "RD_T009_V21R003B013";
    QFileInfo fileInfo(file);
    QString baseName = fileInfo.baseName();
    int position = baseName.indexOf(versionPrefix);
    if (position < 0 || ((baseName.length() - position) < std::strlen(version))) {
        emit newMessage(2, "OTA升级", "文件名格式不合法!");
        LOG(error) << "baseName: " << baseName.toStdString() << ", position: " << position;
        return;
    }
    QString firmware = baseName.mid(position);
    if (device->isConnected()) {
        device->requestOta(firmware, file);
    } else {
        emit newMessage(2, "OTA升级", "设备已离线,请重新连接设备!");
    }
}

void Application::resetDevice() {
    if (m_device.expired()) return;
    auto device = m_device.lock();
    if (device->isConnected()) {
        device->requestReset();
    } else {
        emit newMessage(2, "恢复出厂设置", "设备已离线,请重新连接设备!");
    }
}

void Application::onDeviceOpenDoorArea(DeviceConnection::AreaWay way, const QList<QPointF> &points) {
    setCurrentOpenDoorAreaWay(way);
    setCurrentOpenDoorAreaPoints(points);
}

void Application::onDeviceRotationChanged(int rotation) {
    setCurrentDeviceRotation(rotation);
}
void Application::onDeviceFlipChanged(bool flip) {
    setCurrentDeviceFlip(flip);
}

void Application::onDeviceShieldedArea(bool enabled, const QList<QPointF> &points) {
    setCurrentShieldedAreaEnabled(enabled);
    setCurrentShieldedAreaPoints(points);
}

void Application::onDeviceAntiClipArea(bool enabled, const QList<QPointF> &points, int sensitivity) {
    setCurrentAntiClipAreaEnabled(enabled);
    setCurrentAntiClipAreaPoints(points);
    setCurrentAntiClipSensitivity(sensitivity);
}

void Application::onDeviceNetworkInfomation(const NetworkInfomation &info) {
    m_currentNetworkInfomation = info;
    emit currentNetworkInfomationChanged();
}

void Application::onDeviceFirmware(const QString &firmware) {
    if (m_currentFirmware != firmware) {
        m_currentFirmware = firmware;
        emit currentFirmwareChanged();
    }
}

void Application::onDeviceConnected() {
    m_currentDeviceConnected = true;
    emit currentDeviceConnectedChanged();
}

void Application::onDeviceDisconnected() {
    m_currentDeviceConnected = false;
    emit currentDeviceConnectedChanged();
    m_collector->stop();
}

int Application::exec() {
    QQmlApplicationEngine engine;
    engine.addImageProvider("videoframe", m_videoFrameProvider);
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
    QObject::connect(
        &engine, &QQmlApplicationEngine::objectCreationFailed, this, []() { QCoreApplication::exit(-1); },
        Qt::QueuedConnection);
    engine.loadFromModule("AntiClipSettings", "Main");
#else
    qmlRegisterSingletonInstance("AntiClipSettings", 1, 0, "App", this);
    qmlRegisterUncreatableType<DeviceConnection>("AntiClipSettings", 1, 0, "DeviceConnection",
                                                 "Only created in C++...");
    engine.load("qrc:/qt/qml/AntiClipSettings/qml/Main.qml");
#endif
    bool isQt5 = (QT_VERSION < QT_VERSION_CHECK(6, 0, 0));
    engine.rootContext()->setContextProperty("isQt5", isQt5);
    return m_app->exec();
}

Application *Application::create(QQmlEngine *qmlEngine, QJSEngine *jsEngine) {
    Application *ret = nullptr;
    auto app = Amass::Singleton<Application>::instance();
    if (app) {
        ret = app.get();
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
        QJSEngine::setObjectOwnership(ret, QJSEngine::CppOwnership);
#endif
    }
    return ret;
}