/*  Copyright (C) 2015-2019 Alberto, Andreas Shimokawa, Carsten Pfeiffer,
    criogenic, dakhnod, Daniele Gobbetti, Frank Slezak, ivanovlev, José Rebelo,
    Julien Pivotto, Kasha, Roi Greenberg, Steffen Liebergeld

    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.impl;

import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.provider.ContactsContract;

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

import androidx.annotation.Nullable;
import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.R;
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.DeviceService;
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.DeviceCommunicationService;
import nodomain.freeyourgadget.gadgetbridge.util.LanguageUtils;
import nodomain.freeyourgadget.gadgetbridge.util.RtlUtils;

import static nodomain.freeyourgadget.gadgetbridge.util.JavaExtensions.coalesce;


public class GBDeviceService implements DeviceService {
    protected final Context mContext;
    private final Class<? extends Service> mServiceClass;
    private final String[] transliterationExtras = new String[]{
            EXTRA_NOTIFICATION_PHONENUMBER,
            EXTRA_NOTIFICATION_SENDER,
            EXTRA_NOTIFICATION_SUBJECT,
            EXTRA_NOTIFICATION_TITLE,
            EXTRA_NOTIFICATION_BODY,
            EXTRA_NOTIFICATION_SOURCENAME,
            EXTRA_CALL_PHONENUMBER,
            EXTRA_CALL_DISPLAYNAME,
            EXTRA_MUSIC_ARTIST,
            EXTRA_MUSIC_ALBUM,
            EXTRA_MUSIC_TRACK,
            EXTRA_CALENDAREVENT_TITLE,
            EXTRA_CALENDAREVENT_DESCRIPTION
    };

    public GBDeviceService(Context context) {
        mContext = context;
        mServiceClass = DeviceCommunicationService.class;
    }

    protected Intent createIntent() {
        return new Intent(mContext, mServiceClass);
    }

    protected void invokeService(Intent intent) {
        if (LanguageUtils.transliterate()) {
            for (String extra : transliterationExtras) {
                if (intent.hasExtra(extra)) {
                    intent.putExtra(extra, LanguageUtils.transliterate(intent.getStringExtra(extra)));
                }
            }
        }

        if (RtlUtils.rtlSupport()) {
            for (String extra : transliterationExtras) {
                if (intent.hasExtra(extra)) {
                    intent.putExtra(extra, RtlUtils.fixRtl(intent.getStringExtra(extra)));
                }
            }
        }

        mContext.startService(intent);
    }

    protected void stopService(Intent intent) {
        mContext.stopService(intent);
    }

    @Override
    public void start() {
        Intent intent = createIntent().setAction(ACTION_START);
        invokeService(intent);
    }

    @Override
    public void connect() {
        connect(null, false);
    }

    @Override
    public void connect(@Nullable GBDevice device) {
        connect(device, false);
    }

    @Override
    public void connect(@Nullable GBDevice device, boolean firstTime) {
        Intent intent = createIntent().setAction(ACTION_CONNECT)
                .putExtra(GBDevice.EXTRA_DEVICE, device)
                .putExtra(EXTRA_CONNECT_FIRST_TIME, firstTime);
        invokeService(intent);
    }

    @Override
    public void disconnect() {
        Intent intent = createIntent().setAction(ACTION_DISCONNECT);
        invokeService(intent);
    }

    @Override
    public void quit() {
        Intent intent = createIntent();
        stopService(intent);
    }

    @Override
    public void requestDeviceInfo() {
        Intent intent = createIntent().setAction(ACTION_REQUEST_DEVICEINFO);
        invokeService(intent);
    }

    @Override
    public void onNotification(NotificationSpec notificationSpec) {
        Intent intent = createIntent().setAction(ACTION_NOTIFICATION)
                .putExtra(EXTRA_NOTIFICATION_FLAGS, notificationSpec.flags)
                .putExtra(EXTRA_NOTIFICATION_PHONENUMBER, notificationSpec.phoneNumber)
                .putExtra(EXTRA_NOTIFICATION_SENDER, coalesce(notificationSpec.sender, getContactDisplayNameByNumber(notificationSpec.phoneNumber)))
                .putExtra(EXTRA_NOTIFICATION_SUBJECT, notificationSpec.subject)
                .putExtra(EXTRA_NOTIFICATION_TITLE, notificationSpec.title)
                .putExtra(EXTRA_NOTIFICATION_BODY, notificationSpec.body)
                .putExtra(EXTRA_NOTIFICATION_ID, notificationSpec.getId())
                .putExtra(EXTRA_NOTIFICATION_TYPE, notificationSpec.type)
                .putExtra(EXTRA_NOTIFICATION_ACTIONS, notificationSpec.attachedActions)
                .putExtra(EXTRA_NOTIFICATION_SOURCENAME, notificationSpec.sourceName)
                .putExtra(EXTRA_NOTIFICATION_PEBBLE_COLOR, notificationSpec.pebbleColor)
                .putExtra(EXTRA_NOTIFICATION_SOURCEAPPID, notificationSpec.sourceAppId);
        invokeService(intent);
    }

    @Override
    public void onDeleteNotification(int id) {
        Intent intent = createIntent().setAction(ACTION_DELETE_NOTIFICATION)
                .putExtra(EXTRA_NOTIFICATION_ID, id);
        invokeService(intent);

    }

    @Override
    public void onSetTime() {
        Intent intent = createIntent().setAction(ACTION_SETTIME);
        invokeService(intent);
    }

    @Override
    public void onSetAlarms(ArrayList<? extends Alarm> alarms) {
        Intent intent = createIntent().setAction(ACTION_SET_ALARMS)
                .putExtra(EXTRA_ALARMS, alarms);
        invokeService(intent);
    }

    @Override
    public void onSetCallState(CallSpec callSpec) {
        Context context = GBApplication.getContext();
        String currentPrivacyMode = GBApplication.getPrefs().getString("pref_call_privacy_mode", GBApplication.getContext().getString(R.string.p_call_privacy_mode_off));
        if (currentPrivacyMode.equals(context.getString(R.string.p_call_privacy_mode_name))) {
            callSpec.name = callSpec.number;
        } else if (currentPrivacyMode.equals(context.getString(R.string.p_call_privacy_mode_complete))) {
            callSpec.number = null;
            callSpec.name = null;
        } else if (currentPrivacyMode.equals(context.getString(R.string.p_call_privacy_mode_number))){
            callSpec.name = coalesce(callSpec.name, getContactDisplayNameByNumber(callSpec.number));
            if (callSpec.name != null && !callSpec.name.equals(callSpec.number)) {
                callSpec.number = null;
            }
        } else {
            callSpec.name = coalesce(callSpec.name, getContactDisplayNameByNumber(callSpec.number));
        }

        Intent intent = createIntent().setAction(ACTION_CALLSTATE)
                .putExtra(EXTRA_CALL_PHONENUMBER, callSpec.number)
                .putExtra(EXTRA_CALL_DISPLAYNAME, callSpec.name)
                .putExtra(EXTRA_CALL_COMMAND, callSpec.command);
        invokeService(intent);
    }

    @Override
    public void onSetCannedMessages(CannedMessagesSpec cannedMessagesSpec) {
        Intent intent = createIntent().setAction(ACTION_SETCANNEDMESSAGES)
                .putExtra(EXTRA_CANNEDMESSAGES_TYPE, cannedMessagesSpec.type)
                .putExtra(EXTRA_CANNEDMESSAGES, cannedMessagesSpec.cannedMessages);
        invokeService(intent);
    }

    @Override
    public void onSetMusicState(MusicStateSpec stateSpec) {
        Intent intent = createIntent().setAction(ACTION_SETMUSICSTATE)
                .putExtra(EXTRA_MUSIC_REPEAT, stateSpec.repeat)
                .putExtra(EXTRA_MUSIC_RATE, stateSpec.playRate)
                .putExtra(EXTRA_MUSIC_STATE, stateSpec.state)
                .putExtra(EXTRA_MUSIC_SHUFFLE, stateSpec.shuffle)
                .putExtra(EXTRA_MUSIC_POSITION, stateSpec.position);
        invokeService(intent);
    }

    @Override
    public void onSetMusicInfo(MusicSpec musicSpec) {
        Intent intent = createIntent().setAction(ACTION_SETMUSICINFO)
                .putExtra(EXTRA_MUSIC_ARTIST, musicSpec.artist)
                .putExtra(EXTRA_MUSIC_ALBUM, musicSpec.album)
                .putExtra(EXTRA_MUSIC_TRACK, musicSpec.track)
                .putExtra(EXTRA_MUSIC_DURATION, musicSpec.duration)
                .putExtra(EXTRA_MUSIC_TRACKCOUNT, musicSpec.trackCount)
                .putExtra(EXTRA_MUSIC_TRACKNR, musicSpec.trackNr);
        invokeService(intent);
    }

    @Override
    public void onInstallApp(Uri uri) {
        Intent intent = createIntent().setAction(ACTION_INSTALL)
                .putExtra(EXTRA_URI, uri);
        invokeService(intent);
    }

    @Override
    public void onAppInfoReq() {
        Intent intent = createIntent().setAction(ACTION_REQUEST_APPINFO);
        invokeService(intent);
    }

    @Override
    public void onAppStart(UUID uuid, boolean start) {
        Intent intent = createIntent().setAction(ACTION_STARTAPP)
                .putExtra(EXTRA_APP_UUID, uuid)
                .putExtra(EXTRA_APP_START, start);
        invokeService(intent);
    }

    @Override
    public void onAppDelete(UUID uuid) {
        Intent intent = createIntent().setAction(ACTION_DELETEAPP)
                .putExtra(EXTRA_APP_UUID, uuid);
        invokeService(intent);
    }

    @Override
    public void onAppConfiguration(UUID uuid, String config, Integer id) {
        Intent intent = createIntent().setAction(ACTION_APP_CONFIGURE)
                .putExtra(EXTRA_APP_UUID, uuid)
                .putExtra(EXTRA_APP_CONFIG, config);

        if (id != null) {
            intent.putExtra(EXTRA_APP_CONFIG_ID, id);
        }
        invokeService(intent);
    }

    @Override
    public void onAppReorder(UUID[] uuids) {
        Intent intent = createIntent().setAction(ACTION_APP_REORDER)
                .putExtra(EXTRA_APP_UUID, uuids);
        invokeService(intent);
    }

    @Override
    public void onFetchRecordedData(int dataTypes) {
        Intent intent = createIntent().setAction(ACTION_FETCH_RECORDED_DATA)
                .putExtra(EXTRA_RECORDED_DATA_TYPES, dataTypes);
        invokeService(intent);
    }

    @Override
    public void onReset(int flags) {
        Intent intent = createIntent().setAction(ACTION_RESET)
                .putExtra(EXTRA_RESET_FLAGS, flags);
        invokeService(intent);
    }

    @Override
    public void onHeartRateTest() {
        Intent intent = createIntent().setAction(ACTION_HEARTRATE_TEST);
        invokeService(intent);
    }

    @Override
    public void onFindDevice(boolean start) {
        Intent intent = createIntent().setAction(ACTION_FIND_DEVICE)
                .putExtra(EXTRA_FIND_START, start);
        invokeService(intent);
    }

    @Override
    public void onSetConstantVibration(int intensity) {
        Intent intent = createIntent().setAction(ACTION_SET_CONSTANT_VIBRATION)
                .putExtra(EXTRA_VIBRATION_INTENSITY, intensity);
        invokeService(intent);
    }

    @Override
    public void onScreenshotReq() {
        Intent intent = createIntent().setAction(ACTION_REQUEST_SCREENSHOT);
        invokeService(intent);
    }

    @Override
    public void onEnableRealtimeSteps(boolean enable) {
        Intent intent = createIntent().setAction(ACTION_ENABLE_REALTIME_STEPS)
                .putExtra(EXTRA_BOOLEAN_ENABLE, enable);
        invokeService(intent);
    }

    @Override
    public void onEnableHeartRateSleepSupport(boolean enable) {
        Intent intent = createIntent().setAction(ACTION_ENABLE_HEARTRATE_SLEEP_SUPPORT)
                .putExtra(EXTRA_BOOLEAN_ENABLE, enable);
        invokeService(intent);
    }

    @Override
    public void onSetHeartRateMeasurementInterval(int seconds) {
        Intent intent = createIntent().setAction(ACTION_SET_HEARTRATE_MEASUREMENT_INTERVAL)
                .putExtra(EXTRA_INTERVAL_SECONDS, seconds);
        invokeService(intent);
    }

    @Override
    public void onEnableRealtimeHeartRateMeasurement(boolean enable) {
        Intent intent = createIntent().setAction(ACTION_ENABLE_REALTIME_HEARTRATE_MEASUREMENT)
                .putExtra(EXTRA_BOOLEAN_ENABLE, enable);
        invokeService(intent);
    }

    @Override
    public void onAddCalendarEvent(CalendarEventSpec calendarEventSpec) {
        Intent intent = createIntent().setAction(ACTION_ADD_CALENDAREVENT)
                .putExtra(EXTRA_CALENDAREVENT_ID, calendarEventSpec.id)
                .putExtra(EXTRA_CALENDAREVENT_TYPE, calendarEventSpec.type)
                .putExtra(EXTRA_CALENDAREVENT_TIMESTAMP, calendarEventSpec.timestamp)
                .putExtra(EXTRA_CALENDAREVENT_DURATION, calendarEventSpec.durationInSeconds)
                .putExtra(EXTRA_CALENDAREVENT_TITLE, calendarEventSpec.title)
                .putExtra(EXTRA_CALENDAREVENT_DESCRIPTION, calendarEventSpec.description)
                .putExtra(EXTRA_CALENDAREVENT_LOCATION, calendarEventSpec.location);
        invokeService(intent);
    }

    @Override
    public void onDeleteCalendarEvent(byte type, long id) {
        Intent intent = createIntent().setAction(ACTION_DELETE_CALENDAREVENT)
                .putExtra(EXTRA_CALENDAREVENT_TYPE, type)
                .putExtra(EXTRA_CALENDAREVENT_ID, id);
        invokeService(intent);
    }

    @Override
    public void onSendConfiguration(String config) {
        Intent intent = createIntent().setAction(ACTION_SEND_CONFIGURATION)
                .putExtra(EXTRA_CONFIG, config);
        invokeService(intent);
    }

    @Override
    public void onReadConfiguration(String config) {
        Intent intent = createIntent().setAction(ACTION_READ_CONFIGURATION)
                .putExtra(EXTRA_CONFIG, config);
        invokeService(intent);
    }

    @Override
    public void onTestNewFunction() {
        Intent intent = createIntent().setAction(ACTION_TEST_NEW_FUNCTION);
        invokeService(intent);
    }

    @Override
    public void onSendWeather(WeatherSpec weatherSpec) {
        Intent intent = createIntent().setAction(ACTION_SEND_WEATHER)
                .putExtra(EXTRA_WEATHER, weatherSpec);
        invokeService(intent);
    }

    /**
     * Returns contact DisplayName by call number
     *
     * @param number contact number
     * @return contact DisplayName, if found it
     */
    private String getContactDisplayNameByNumber(String number) {
        Uri uri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));
        String name = number;

        if (number == null || number.equals("")) {
            return name;
        }

        try (Cursor contactLookup = mContext.getContentResolver().query(uri, null, null, null, null)) {
            if (contactLookup != null && contactLookup.getCount() > 0) {
                contactLookup.moveToNext();
                name = contactLookup.getString(contactLookup.getColumnIndex(ContactsContract.Data.DISPLAY_NAME));
            }
        } catch (SecurityException e) {
            // ignore, just return name below
        }

        return name;
    }

    @Override
    public void onSetFmFrequency(float frequency) {
        Intent intent = createIntent().setAction(ACTION_SET_FM_FREQUENCY)
                .putExtra(EXTRA_FM_FREQUENCY, frequency);
        invokeService(intent);
    }

    @Override
    public void onSetLedColor(int color) {
        Intent intent = createIntent().setAction(ACTION_SET_LED_COLOR)
                .putExtra(EXTRA_LED_COLOR, color);
        invokeService(intent);
    }
}