Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/util/GB.java

/*  Copyright (C) 2015-2024 Andreas Shimokawa, Carsten Pfeiffer, Daniel Dakhno,
    Daniele Gobbetti, Davis Mosenkovs, Dmitriy Bogdanov, Felix Konstantin Maurer,
    Ganblejs, José Rebelo, Pauli Salmenrinne, Petr Vaněk, Roberto P. Rubio,
    Taavi Eomäe, Uwe Hermann, Yar

    This file is part of Gadgetbridge.

    Gadgetbridge is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Gadgetbridge is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.util;

import static nodomain.freeyourgadget.gadgetbridge.GBApplication.isRunningOreoOrLater;
import static nodomain.freeyourgadget.gadgetbridge.model.DeviceService.EXTRA_RECORDED_DATA_TYPES;

import android.app.Activity;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.bluetooth.BluetoothAdapter;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Handler;
import android.os.Looper;
import android.text.Html;
import android.text.SpannableString;
import android.widget.Toast;

import androidx.annotation.NonNull;
import androidx.core.app.ActivityCompat;
import androidx.core.app.NotificationCompat;
import androidx.core.app.NotificationManagerCompat;
import androidx.localbroadcastmanager.content.LocalBroadcastManager;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Collections;
import java.util.List;

import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.GBEnvironment;
import nodomain.freeyourgadget.gadgetbridge.R;
import nodomain.freeyourgadget.gadgetbridge.activities.ControlCenterv2;
import nodomain.freeyourgadget.gadgetbridge.activities.SettingsActivity;
import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventScreenshot;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.model.ActivityKind;
import nodomain.freeyourgadget.gadgetbridge.model.DeviceService;
import nodomain.freeyourgadget.gadgetbridge.service.DeviceCommunicationService;

public class GB {

    public static final String NOTIFICATION_CHANNEL_ID = "gadgetbridge";
    public static final String NOTIFICATION_CHANNEL_ID_CONNECTION_STATUS = "gadgetbridge connection status";
    public static final String NOTIFICATION_CHANNEL_HIGH_PRIORITY_ID = "gadgetbridge_high_priority";
    public static final String NOTIFICATION_CHANNEL_ID_TRANSFER = "gadgetbridge transfer";
    public static final String NOTIFICATION_CHANNEL_ID_LOW_BATTERY = "low_battery";
    public static final String NOTIFICATION_CHANNEL_ID_GPS = "gps";

    public static final int NOTIFICATION_ID = 1;
    public static final int NOTIFICATION_ID_INSTALL = 2;
    public static final int NOTIFICATION_ID_LOW_BATTERY = 3;
    public static final int NOTIFICATION_ID_TRANSFER = 4;
    public static final int NOTIFICATION_ID_EXPORT_FAILED = 5;
    public static final int NOTIFICATION_ID_PHONE_FIND = 6;
    public static final int NOTIFICATION_ID_GPS = 7;
    public static final int NOTIFICATION_ID_SCAN = 8;
    public static final int NOTIFICATION_ID_ERROR = 42;

    private static final Logger LOG = LoggerFactory.getLogger(GB.class);
    public static final int INFO = 1;
    public static final int WARN = 2;
    public static final int ERROR = 3;
    public static final String ACTION_DISPLAY_MESSAGE = "GB_Display_Message";
    public static final String DISPLAY_MESSAGE_MESSAGE = "message";
    public static final String DISPLAY_MESSAGE_DURATION = "duration";
    public static final String DISPLAY_MESSAGE_SEVERITY = "severity";

    /** Commands related to the progress (bar) on the screen */
    public static final String ACTION_SET_PROGRESS_BAR = "GB_Set_Progress_Bar";
    public static final String PROGRESS_BAR_INDETERMINATE = "indeterminate";
    public static final String PROGRESS_BAR_MAX = "max";
    public static final String PROGRESS_BAR_PROGRESS = "progress";
    public static final String ACTION_SET_PROGRESS_TEXT = "GB_Set_Progress_Text";
    public static final String ACTION_SET_INFO_TEXT = "GB_Set_Info_Text";

    private static boolean notificationChannelsCreated;

    private static final String TAG = "GB";

    public static void createNotificationChannels(Context context) {
        if (notificationChannelsCreated) return;

        if (isRunningOreoOrLater()) {
            NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);

            NotificationChannel channelGeneral = new NotificationChannel(
                    NOTIFICATION_CHANNEL_ID,
                    context.getString(R.string.notification_channel_name),
                    NotificationManager.IMPORTANCE_LOW);
            notificationManager.createNotificationChannel(channelGeneral);

            NotificationChannel channelConnwectionStatus = new NotificationChannel(
                    NOTIFICATION_CHANNEL_ID_CONNECTION_STATUS,
                    context.getString(R.string.notification_channel_connection_status_name),
                    NotificationManager.IMPORTANCE_LOW);
            notificationManager.createNotificationChannel(channelConnwectionStatus);

            NotificationChannel channelHighPriority = new NotificationChannel(
                    NOTIFICATION_CHANNEL_HIGH_PRIORITY_ID,
                    context.getString(R.string.notification_channel_high_priority_name),
                    NotificationManager.IMPORTANCE_HIGH);
            notificationManager.createNotificationChannel(channelHighPriority);

            NotificationChannel channelTransfer = new NotificationChannel(
                    NOTIFICATION_CHANNEL_ID_TRANSFER,
                    context.getString(R.string.notification_channel_transfer_name),
                    NotificationManager.IMPORTANCE_LOW);
            notificationManager.createNotificationChannel(channelTransfer);

            NotificationChannel channelLowBattery = new NotificationChannel(
                    NOTIFICATION_CHANNEL_ID_LOW_BATTERY,
                    context.getString(R.string.notification_channel_low_battery_name),
                    NotificationManager.IMPORTANCE_DEFAULT);
            notificationManager.createNotificationChannel(channelLowBattery);

            NotificationChannel channelGps = new NotificationChannel(
                    NOTIFICATION_CHANNEL_ID_GPS,
                    context.getString(R.string.notification_channel_gps),
                    NotificationManager.IMPORTANCE_MIN);
            notificationManager.createNotificationChannel(channelGps);
        }

        notificationChannelsCreated = true;
    }

    private static PendingIntent getContentIntent(Context context) {
        Intent notificationIntent = new Intent(context, ControlCenterv2.class);
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        PendingIntent pendingIntent = PendingIntentUtils.getActivity(context, 0,
                notificationIntent, 0, false);

        return pendingIntent;
    }

    public static Notification createNotification(List<GBDevice> devices, Context context) {
        NotificationCompat.Builder builder = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID_CONNECTION_STATUS);
        if(devices.size() == 0){
            builder.setContentTitle(context.getString(R.string.info_no_devices_connected))
                    .setSmallIcon(R.drawable.ic_notification_disconnected)
                    .setContentIntent(getContentIntent(context))
                    .setShowWhen(false)
                    .setOngoing(true);

            if (!GBApplication.isRunningTwelveOrLater()) {
                builder.setColor(context.getResources().getColor(R.color.accent));
            }
        }else if(devices.size() == 1) {
            GBDevice device = devices.get(0);
            String deviceName = device.getAliasOrName();
            String text = device.getStateString();
            if (device.getBatteryLevel() != GBDevice.BATTERY_UNKNOWN) {
                text += ": " + context.getString(R.string.battery) + " " + device.getBatteryLevel() + "%";
            }

            boolean connected = device.isInitialized();
            builder.setContentTitle(deviceName)
                    .setTicker(deviceName + " - " + text)
                    .setContentText(text)
                    .setSmallIcon(connected ? device.getNotificationIconConnected() : device.getNotificationIconDisconnected())
                    .setContentIntent(getContentIntent(context))
                    .setShowWhen(false)
                    .setOngoing(true);

            if (!GBApplication.isRunningTwelveOrLater()) {
                builder.setColor(context.getResources().getColor(R.color.accent));
            }

            Intent deviceCommunicationServiceIntent = new Intent(context, DeviceCommunicationService.class);
            if (connected) {
                deviceCommunicationServiceIntent.setAction(DeviceService.ACTION_DISCONNECT);
                PendingIntent disconnectPendingIntent = PendingIntentUtils.getService(context, 0, deviceCommunicationServiceIntent, PendingIntent.FLAG_ONE_SHOT, false);
                builder.addAction(R.drawable.ic_notification_disconnected, context.getString(R.string.controlcenter_disconnect), disconnectPendingIntent);
                if (device.getDeviceCoordinator().supportsActivityDataFetching()) {
                    deviceCommunicationServiceIntent.setAction(DeviceService.ACTION_FETCH_RECORDED_DATA);
                    deviceCommunicationServiceIntent.putExtra(EXTRA_RECORDED_DATA_TYPES, ActivityKind.TYPE_ACTIVITY);
                    PendingIntent fetchPendingIntent = PendingIntentUtils.getService(context, 1, deviceCommunicationServiceIntent, PendingIntent.FLAG_ONE_SHOT, false);
                    builder.addAction(R.drawable.ic_refresh, context.getString(R.string.controlcenter_fetch_activity_data), fetchPendingIntent);
                }
            } else if (device.getState().equals(GBDevice.State.WAITING_FOR_RECONNECT) || device.getState().equals(GBDevice.State.NOT_CONNECTED)) {
                deviceCommunicationServiceIntent.setAction(DeviceService.ACTION_CONNECT);
                deviceCommunicationServiceIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
                PendingIntent reconnectPendingIntent = PendingIntentUtils.getService(context, 2, deviceCommunicationServiceIntent, PendingIntent.FLAG_UPDATE_CURRENT, false);
                builder.addAction(R.drawable.ic_notification, context.getString(R.string.controlcenter_connect), reconnectPendingIntent);
            }
        }else{
            StringBuilder contentText = new StringBuilder();
            boolean isConnected = true;
            boolean anyDeviceSupportesActivityDataFetching = false;
            for(GBDevice device : devices){
                if(!device.isInitialized()){
                    isConnected = false;
                }

                anyDeviceSupportesActivityDataFetching |= device.getDeviceCoordinator().supportsActivityDataFetching();

                String deviceName = device.getAliasOrName();
                String text = device.getStateString();
                if (device.getBatteryLevel() != GBDevice.BATTERY_UNKNOWN) {
                    text += ": " + context.getString(R.string.battery) + " " + device.getBatteryLevel() + "%";
                }
                contentText.append(deviceName).append(" (").append(text).append(")<br>");
            }

            SpannableString formated = new SpannableString(
                    Html.fromHtml(contentText.substring(0, contentText.length() - 4)) // cut away last <br>
            );

            String title = context.getString(R.string.info_connected_count, devices.size());

            builder.setContentTitle(title)
                    .setContentText(formated)
                    .setSmallIcon(isConnected ? R.drawable.ic_notification : R.drawable.ic_notification_disconnected)
                    .setContentIntent(getContentIntent(context))
                    .setStyle(new NotificationCompat.BigTextStyle().bigText(formated).setBigContentTitle(title))
                    .setShowWhen(false)
                    .setOngoing(true);

            if (!GBApplication.isRunningTwelveOrLater()) {
                builder.setColor(context.getResources().getColor(R.color.accent));
            }

            if (anyDeviceSupportesActivityDataFetching) {
                Intent deviceCommunicationServiceIntent = new Intent(context, DeviceCommunicationService.class);
                deviceCommunicationServiceIntent.setAction(DeviceService.ACTION_FETCH_RECORDED_DATA);
                deviceCommunicationServiceIntent.putExtra(EXTRA_RECORDED_DATA_TYPES, ActivityKind.TYPE_ACTIVITY);
                PendingIntent fetchPendingIntent = PendingIntentUtils.getService(context, 1, deviceCommunicationServiceIntent, PendingIntent.FLAG_ONE_SHOT, false);
                builder.addAction(R.drawable.ic_refresh, context.getString(R.string.controlcenter_fetch_activity_data), fetchPendingIntent);
            }
        }

        builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);

        if (GBApplication.minimizeNotification()) {
            builder.setPriority(Notification.PRIORITY_MIN);
        }
        return builder.build();
    }

    public static Notification createNotification(String text, Context context) {
        NotificationCompat.Builder builder = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID_CONNECTION_STATUS);
        builder.setTicker(text)
                .setContentText(text)
                .setSmallIcon(R.drawable.ic_notification_disconnected)
                .setContentIntent(getContentIntent(context))
                .setShowWhen(false)
                .setOngoing(true);

        if (!GBApplication.isRunningTwelveOrLater()) {
            builder.setColor(context.getResources().getColor(R.color.accent));
        }

        // A small bug: When "Reconnect only to connected devices" is disabled, the intent will be added even when there are no devices in GB
        // Not sure whether it is worth the complexity to fix this
        if (!GBApplication.getPrefs().getBoolean(GBPrefs.RECONNECT_ONLY_TO_CONNECTED, true) || !GBApplication.getPrefs().getStringSet(GBPrefs.LAST_DEVICE_ADDRESSES, Collections.emptySet()).isEmpty()) {
            Intent deviceCommunicationServiceIntent = new Intent(context, DeviceCommunicationService.class);
            deviceCommunicationServiceIntent.setAction(DeviceService.ACTION_CONNECT);
            PendingIntent reconnectPendingIntent = PendingIntentUtils.getService(context, 2, deviceCommunicationServiceIntent, PendingIntent.FLAG_ONE_SHOT, false);
            builder.addAction(R.drawable.ic_notification, context.getString(R.string.controlcenter_connect), reconnectPendingIntent);
        }

        builder.setVisibility(NotificationCompat.VISIBILITY_PUBLIC);

        if (GBApplication.minimizeNotification()) {
            builder.setPriority(Notification.PRIORITY_MIN);
        }
        return builder.build();
    }

    public static void updateNotification(List<GBDevice> devices, Context context) {
        Notification notification = createNotification(devices, context);
        notify(NOTIFICATION_ID, notification, context);
    }

    public static void notify(int id, @NonNull Notification notification, Context context) {
        createNotificationChannels(context);

        try {
            NotificationManagerCompat.from(context).notify(id, notification);
        } catch (SecurityException e) {
            toast(context.getString(R.string.warning_missing_notification_permission), Toast.LENGTH_SHORT, WARN);
        }
    }

    public static void removeNotification(int id, Context context) {
        NotificationManagerCompat.from(context).cancel(id);
    }

    public static boolean isBluetoothEnabled() {
        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
        return adapter != null && adapter.isEnabled();
    }

    public static boolean supportsBluetoothLE() {
        return GBApplication.getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE);
    }

    public static final char[] HEX_CHARS = "0123456789ABCDEF".toCharArray();

    public static String hexdump(byte[] buffer, int offset, int length) {
        if (length == -1) {
            length = buffer.length - offset;
        }

        char[] hexChars = new char[length * 2];
        for (int i = 0; i < length; i++) {
            int v = buffer[i + offset] & 0xFF;
            hexChars[i * 2] = HEX_CHARS[v >>> 4];
            hexChars[i * 2 + 1] = HEX_CHARS[v & 0x0F];
        }
        return new String(hexChars);
    }

    public static String hexdump(byte[] buffer) {
        return hexdump(buffer, 0, buffer.length);
    }

    /**
     * https://stackoverflow.com/a/140861/4636860
     */
    public static byte[] hexStringToByteArray(String s) {
        int len = s.length();
        byte[] data = new byte[len / 2];
        for (int i = 0; i < len; i += 2) {
            data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4)
                    + Character.digit(s.charAt(i + 1), 16));
        }
        return data;
    }

    public static String formatRssi(short rssi) {
        return String.valueOf(rssi);
    }

    public static String writeScreenshot(GBDeviceEventScreenshot screenshot, String filename) throws IOException {
        LOG.info("Will write screenshot as {}", filename);

        final File dir = FileUtils.getExternalFilesDir();
        final File outputFile = new File(dir, filename);
        try (FileOutputStream fos = new FileOutputStream(outputFile)) {
            fos.write(screenshot.getData());
        }
        return outputFile.getAbsolutePath();
    }

    /**
     * Creates and display a Toast message using the application context.
     * Additionally the toast is logged using the provided severity.
     * Can be called from any thread.
     *
     * @param message     the message to display.
     * @param displayTime something like Toast.LENGTH_SHORT
     * @param severity    either INFO, WARNING, ERROR
     */
    public static void toast(String message, int displayTime, int severity) {
        toast(GBApplication.getContext(), message, displayTime, severity, null);
    }

    /**
     * Creates and display a Toast message using the application context.
     * Additionally the toast is logged using the provided severity.
     * Can be called from any thread.
     *
     * @param message     the message to display.
     * @param displayTime something like Toast.LENGTH_SHORT
     * @param severity    either INFO, WARNING, ERROR
     */
    public static void toast(String message, int displayTime, int severity, Throwable ex) {
        toast(GBApplication.getContext(), message, displayTime, severity, ex);
    }

    /**
     * Creates and display a Toast message using the application context
     * Can be called from any thread.
     *
     * @param context     the context to use
     * @param message     the message to display
     * @param displayTime something like Toast.LENGTH_SHORT
     * @param severity    either INFO, WARNING, ERROR
     */
    public static void toast(final Context context, final String message, final int displayTime, final int severity) {
        toast(context, message, displayTime, severity, null);
    }

    /**
     * Creates and display a Toast message using the application context
     * Can be called from any thread.
     *
     * @param context     the context to use
     * @param message     the message to display
     * @param displayTime something like Toast.LENGTH_SHORT
     * @param severity    either INFO, WARNING, ERROR
     * @param ex          optional exception to be logged
     */
    public static void toast(final Context context, final String message, final int displayTime, final int severity, final Throwable ex) {
        log(message, severity, ex); // log immediately, not delayed
        if (GBEnvironment.env().isLocalTest()) {
            return;
        }
        Looper mainLooper = Looper.getMainLooper();
        if (Thread.currentThread() == mainLooper.getThread()) {
            Toast.makeText(context, message, displayTime).show();
        } else {
            Runnable runnable = new Runnable() {
                @Override
                public void run() {
                    Toast.makeText(context, message, displayTime).show();
                }
            };

            if (context instanceof Activity) {
                ((Activity) context).runOnUiThread(runnable);
            } else {
                new Handler(mainLooper).post(runnable);
            }
        }
    }

    public static void log(String message, int severity, Throwable ex) {
        switch (severity) {
            case INFO:
                LOG.info(message, ex);
                break;
            case WARN:
                LOG.warn(message, ex);
                break;
            case ERROR:
                LOG.error(message, ex);
                break;
        }
    }

    private static Notification createTransferNotification(String title, String text, boolean ongoing,
                                                           int percentage, Context context) {
        Intent notificationIntent = new Intent(context, ControlCenterv2.class);
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        PendingIntent pendingIntent = PendingIntentUtils.getActivity(context, 0,
                notificationIntent, 0, false);

        NotificationCompat.Builder nb = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID_TRANSFER)
                .setTicker((title == null) ? context.getString(R.string.app_name) : title)
                .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
                .setContentTitle((title == null) ? context.getString(R.string.app_name) : title)
                .setStyle(new NotificationCompat.BigTextStyle().bigText(text))
                .setContentText(text)
                .setContentIntent(pendingIntent)
                .setOngoing(ongoing);

        if (ongoing) {
            nb.setProgress(100, percentage, percentage == 0);
            nb.setSmallIcon(android.R.drawable.stat_sys_download);
        } else {
            nb.setProgress(0, 0, false);
            nb.setSmallIcon(android.R.drawable.stat_sys_download_done);
        }

        return nb.build();
    }

    public static void updateTransferNotification(String title, String text, boolean ongoing, int percentage, Context context) {
        if (percentage == 100) {
            removeNotification(NOTIFICATION_ID_TRANSFER, context);
        } else {
            Notification notification = createTransferNotification(title, text, ongoing, percentage, context);
            notify(NOTIFICATION_ID_TRANSFER, notification, context);
        }
    }

    public static void createGpsNotification(Context context, int numDevices) {
        Intent notificationIntent = new Intent(context, ControlCenterv2.class);
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        PendingIntent pendingIntent = PendingIntentUtils.getActivity(context, 0, notificationIntent, 0, false);

        NotificationCompat.Builder nb = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID_GPS)
                .setTicker(context.getString(R.string.notification_gps_title))
                .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
                .setContentTitle(context.getString(R.string.notification_gps_title))
                .setContentText(context.getString(R.string.notification_gps_text, numDevices))
                .setContentIntent(pendingIntent)
                .setSmallIcon(R.drawable.ic_gps_location)
                .setOngoing(true);

        notify(NOTIFICATION_ID_GPS, nb.build(), context);
    }

    public static void removeGpsNotification(Context context) {
        removeNotification(NOTIFICATION_ID_GPS, context);
    }

    private static Notification createInstallNotification(String text, boolean ongoing,
                                                          int percentage, Context context) {
        Intent notificationIntent = new Intent(context, ControlCenterv2.class);
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        PendingIntent pendingIntent = PendingIntentUtils.getActivity(context, 0,
                notificationIntent, 0, false);

        NotificationCompat.Builder nb = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID)
                .setContentTitle(context.getString(R.string.app_name))
                .setContentText(text)
                .setTicker(text)
                .setContentIntent(pendingIntent)
                .setOngoing(ongoing);

        if (ongoing) {
            nb.setProgress(100, percentage, percentage == 0);
            nb.setSmallIcon(android.R.drawable.stat_sys_upload);

        } else {
            nb.setSmallIcon(android.R.drawable.stat_sys_upload_done);
        }

        return nb.build();
    }

    public static void updateInstallNotification(String text, boolean ongoing, int percentage, Context context) {
        Notification notification = createInstallNotification(text, ongoing, percentage, context);
        notify(NOTIFICATION_ID_INSTALL, notification, context);
    }

    private static Notification createBatteryNotification(String text, String bigText, Context context) {
        Intent notificationIntent = new Intent(context, ControlCenterv2.class);
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        PendingIntent pendingIntent = PendingIntentUtils.getActivity(context, 0,
                notificationIntent, 0, false);

        NotificationCompat.Builder nb = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID_LOW_BATTERY)
                .setContentTitle(context.getString(R.string.notif_battery_low_title))
                .setContentText(text)
                .setContentIntent(pendingIntent)
                .setSmallIcon(R.drawable.ic_notification_low_battery)
                .setPriority(Notification.PRIORITY_HIGH)
                .setOngoing(false);

        if (bigText != null) {
            nb.setStyle(new NotificationCompat.BigTextStyle().bigText(bigText));
        }

        return nb.build();
    }

    public static void updateBatteryNotification(String text, String bigText, Context context) {
        if (GBEnvironment.env().isLocalTest()) {
            return;
        }
        Notification notification = createBatteryNotification(text, bigText, context);
        notify(NOTIFICATION_ID_LOW_BATTERY, notification, context);
    }

    public static void removeBatteryNotification(Context context) {
        removeNotification(NOTIFICATION_ID_LOW_BATTERY, context);
    }

    public static Notification createExportFailedNotification(String text, Context context) {
        Intent notificationIntent = new Intent(context, SettingsActivity.class);
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
                | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        PendingIntent pendingIntent = PendingIntentUtils.getActivity(context, 0,
                notificationIntent, 0, false);

        NotificationCompat.Builder nb = new NotificationCompat.Builder(context, NOTIFICATION_CHANNEL_ID)
                .setContentTitle(context.getString(R.string.notif_export_failed_title))
                .setContentText(text)
                .setContentIntent(pendingIntent)
                .setSmallIcon(R.drawable.ic_notification)
                .setPriority(Notification.PRIORITY_HIGH)
                .setOngoing(false);

        return nb.build();
    }

    public static void updateExportFailedNotification(String text, Context context) {
        if (GBEnvironment.env().isLocalTest()) {
            return;
        }
        Notification notification = createExportFailedNotification(text, context);
        notify(NOTIFICATION_ID_EXPORT_FAILED, notification, context);
    }

    public static void assertThat(boolean condition, String errorMessage) {
        if (!condition) {
            throw new AssertionError(errorMessage);
        }
    }

    public static void signalActivityDataFinish() {
        Intent intent = new Intent(GBApplication.ACTION_NEW_DATA);
        LocalBroadcastManager.getInstance(GBApplication.getContext()).sendBroadcast(intent);
    }

    public static boolean checkPermission(final Context context, final String permission) {
        return ActivityCompat.checkSelfPermission(context, permission) == PackageManager.PERMISSION_GRANTED;
    }
}