Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/itag/ITagSupport.java

/*  Copyright (C) 2016-2018 Andreas Shimokawa, Carsten Pfeiffer, Taavi Eomäe

    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 <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.service.devices.itag;

import android.bluetooth.BluetoothGatt;
import android.bluetooth.BluetoothGattCharacteristic;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;

import androidx.localbroadcastmanager.content.LocalBroadcastManager;

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

import java.util.ArrayList;
import java.util.UUID;

import nodomain.freeyourgadget.gadgetbridge.deviceevents.GBDeviceEventBatteryInfo;
import nodomain.freeyourgadget.gadgetbridge.devices.itag.ITagConstants;
import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
import nodomain.freeyourgadget.gadgetbridge.model.Alarm;
import nodomain.freeyourgadget.gadgetbridge.model.CalendarEventSpec;
import nodomain.freeyourgadget.gadgetbridge.model.CallSpec;
import nodomain.freeyourgadget.gadgetbridge.model.CannedMessagesSpec;
import nodomain.freeyourgadget.gadgetbridge.model.MusicSpec;
import nodomain.freeyourgadget.gadgetbridge.model.MusicStateSpec;
import nodomain.freeyourgadget.gadgetbridge.model.NotificationSpec;
import nodomain.freeyourgadget.gadgetbridge.model.WeatherSpec;
import nodomain.freeyourgadget.gadgetbridge.service.btle.AbstractBTLEDeviceSupport;
import nodomain.freeyourgadget.gadgetbridge.service.btle.GattService;
import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
import nodomain.freeyourgadget.gadgetbridge.service.btle.actions.SetDeviceStateAction;
import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.battery.BatteryInfoProfile;
import nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfoProfile;

public class ITagSupport extends AbstractBTLEDeviceSupport {

    private static final Logger LOG = LoggerFactory.getLogger(ITagSupport.class);
    private final GBDeviceEventBatteryInfo batteryCmd = new GBDeviceEventBatteryInfo();
    private final DeviceInfoProfile<ITagSupport> deviceInfoProfile;
    private final BatteryInfoProfile<ITagSupport> batteryInfoProfile;

    private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            String intentAction = intent.getAction();
            if(intentAction != null) {
                if (intentAction.equals(DeviceInfoProfile.ACTION_DEVICE_INFO)) {
                    handleDeviceInfo((nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfo) intent.getParcelableExtra(DeviceInfoProfile.EXTRA_DEVICE_INFO));
                } else if (intentAction.equals(BatteryInfoProfile.ACTION_BATTERY_INFO)) {
                    handleBatteryInfo((nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.battery.BatteryInfo) intent.getParcelableExtra(BatteryInfoProfile.EXTRA_BATTERY_INFO));
                }
            } else{
                LOG.warn("ITagSupport", "Error reading intent action");
            }
        }
    };

    public ITagSupport() {
        super(LOG);
        addSupportedService(GattService.UUID_SERVICE_GENERIC_ACCESS);
        //TODO: Might not exist! Enabling on unsupported devices causes reconnection loops that
        // might cause the device to become unresponsive and drain its battery
        //addSupportedService(GattService.UUID_SERVICE_GENERIC_ATTRIBUTE);
        //addSupportedService(GattService.UUID_SERVICE_BATTERY_SERVICE);

        addSupportedService(GattService.UUID_SERVICE_IMMEDIATE_ALERT);
        addSupportedService(ITagConstants.UUID_SERVICE_BUTTON);



        deviceInfoProfile = new DeviceInfoProfile<>(this);
        batteryInfoProfile = new BatteryInfoProfile<>(this);
        addSupportedProfile(deviceInfoProfile);
        addSupportedProfile(batteryInfoProfile);

        LocalBroadcastManager broadcastManager = LocalBroadcastManager.getInstance(getContext());
        IntentFilter intentFilter = new IntentFilter();
        intentFilter.addAction(BatteryInfoProfile.ACTION_BATTERY_INFO);
        broadcastManager.registerReceiver(mReceiver, intentFilter);
    }

    private void handleBatteryInfo(nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.battery.BatteryInfo info) {
        batteryCmd.level = (short) info.getPercentCharged();
        handleGBDeviceEvent(batteryCmd);
    }

    @Override
    public void dispose() {
        LocalBroadcastManager broadcastManager = LocalBroadcastManager.getInstance(getContext());
        broadcastManager.unregisterReceiver(mReceiver);
        super.dispose();
    }

    @Override
    protected TransactionBuilder initializeDevice(TransactionBuilder builder) {
        builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZING, getContext()));
        requestDeviceInfo(builder);
        setInitialized(builder);
        batteryInfoProfile.requestBatteryInfo(builder);
        return builder;
    }

    private void requestDeviceInfo(TransactionBuilder builder) {
        LOG.debug("Requesting device info!");
        deviceInfoProfile.requestDeviceInfo(builder);
    }

    private void setInitialized(TransactionBuilder builder) {
        builder.add(new SetDeviceStateAction(getDevice(), GBDevice.State.INITIALIZED, getContext()));
    }


    @Override
    public boolean useAutoConnect() {
        return true;
    }

    private void handleDeviceInfo(nodomain.freeyourgadget.gadgetbridge.service.btle.profiles.deviceinfo.DeviceInfo info) {
        ;
    }

    @Override
    public void onNotification(NotificationSpec notificationSpec) {
    }

    @Override
    public void onDeleteNotification(int id) {

    }

    @Override
    public void onSetTime() {

    }

    @Override
    public void onSetAlarms(ArrayList<? extends Alarm> alarms) {

    }

    @Override
    public void onSetCallState(CallSpec callSpec) {

    }

    @Override
    public void onSetCannedMessages(CannedMessagesSpec cannedMessagesSpec) {

    }

    @Override
    public void onSetMusicState(MusicStateSpec stateSpec) {

    }

    @Override
    public void onSetMusicInfo(MusicSpec musicSpec) {

    }

    @Override
    public void onEnableRealtimeSteps(boolean enable) {

    }

    @Override
    public void onInstallApp(Uri uri) {

    }

    @Override
    public void onAppInfoReq() {

    }

    @Override
    public void onAppStart(UUID uuid, boolean start) {

    }

    @Override
    public void onAppDelete(UUID uuid) {

    }

    @Override
    public void onAppConfiguration(UUID appUuid, String config, Integer id) {

    }

    @Override
    public void onAppReorder(UUID[] uuids) {

    }

    @Override
    public void onFetchRecordedData(int dataTypes) {

    }

    @Override
    public void onReset(int flags) {

    }

    @Override
    public void onHeartRateTest() {

    }

    @Override
    public void onEnableRealtimeHeartRateMeasurement(boolean enable) {

    }

    @Override
    public void onFindDevice(boolean start) {
        onSetConstantVibration(start ? 0x02 : 0x00);
    }

    @Override
    public void onSetConstantVibration(int intensity) {
        getQueue().clear();
        BluetoothGattCharacteristic characteristic = getCharacteristic(UUID.fromString("00002a06-0000-1000-8000-00805f9b34fb"));

        TransactionBuilder builder = new TransactionBuilder("beeping");
        builder.write(characteristic, new byte[]{(byte) intensity});
        builder.queue(getQueue());
    }

    @Override
    public void onScreenshotReq() {

    }

    @Override
    public void onEnableHeartRateSleepSupport(boolean enable) {

    }

    @Override
    public void onSetHeartRateMeasurementInterval(int seconds) {

    }

    @Override
    public void onAddCalendarEvent(CalendarEventSpec calendarEventSpec) {

    }

    @Override
    public void onDeleteCalendarEvent(byte type, long id) {

    }


    @Override
    public boolean onCharacteristicChanged(BluetoothGatt gatt,
                                           BluetoothGattCharacteristic characteristic) {
        if (super.onCharacteristicChanged(gatt, characteristic)) {
            return true;
        }

        UUID characteristicUUID = characteristic.getUuid();
        LOG.info("Unhandled characteristic changed: " + characteristicUUID);
        return false;
    }

    @Override
    public boolean onCharacteristicRead(BluetoothGatt gatt,
                                        BluetoothGattCharacteristic characteristic, int status) {
        if (super.onCharacteristicRead(gatt, characteristic, status)) {
            return true;
        }
        UUID characteristicUUID = characteristic.getUuid();

        LOG.info("Unhandled characteristic read: " + characteristicUUID);
        return false;
    }

    @Override
    public void onSendConfiguration(String config) {

    }

    @Override
    public void onReadConfiguration(String config) {

    }

    @Override
    public void onTestNewFunction() {

    }

    @Override
    public void onSendWeather(WeatherSpec weatherSpec) {

    }
}