package info.nightscout.androidaps.Services;

import android.app.IntentService;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.provider.Telephony;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import info.nightscout.androidaps.Config;
import info.nightscout.androidaps.MainApp;
import info.nightscout.androidaps.R;
import info.nightscout.androidaps.db.BgReading;
import info.nightscout.androidaps.db.CareportalEvent;
import info.nightscout.androidaps.events.EventNewBasalProfile;
import info.nightscout.androidaps.plugins.ConfigBuilder.ConfigBuilderPlugin;
import info.nightscout.androidaps.plugins.ConstraintsObjectives.ObjectivesPlugin;
import info.nightscout.androidaps.plugins.NSClientInternal.data.NSMbg;
import info.nightscout.androidaps.plugins.NSClientInternal.data.NSSgv;
import info.nightscout.androidaps.data.ProfileStore;
import info.nightscout.androidaps.plugins.NSClientInternal.data.NSSettingsStatus;
import info.nightscout.androidaps.plugins.Overview.Notification;
import info.nightscout.androidaps.plugins.Overview.OverviewPlugin;
import info.nightscout.androidaps.plugins.Overview.events.EventDismissNotification;
import info.nightscout.androidaps.plugins.Overview.events.EventNewNotification;
import info.nightscout.androidaps.plugins.ProfileNS.NSProfilePlugin;
import info.nightscout.androidaps.plugins.PumpDanaR.activities.DanaRNSHistorySync;
import info.nightscout.androidaps.plugins.SmsCommunicator.events.EventNewSMS;
import info.nightscout.androidaps.plugins.SourceGlimp.SourceGlimpPlugin;
import info.nightscout.androidaps.plugins.SourceMM640g.SourceMM640gPlugin;
import info.nightscout.androidaps.plugins.SourceNSClient.SourceNSClientPlugin;
import info.nightscout.androidaps.plugins.SourceXdrip.SourceXdripPlugin;
import info.nightscout.androidaps.receivers.DataReceiver;
import info.nightscout.androidaps.plugins.NSClientInternal.data.NSDeviceStatus;
import info.nightscout.utils.BundleLogger;
import info.nightscout.utils.SP;


public class DataService extends IntentService {
    private static Logger log = LoggerFactory.getLogger(DataService.class);

    boolean xDripEnabled = false;
    boolean nsClientEnabled = true;
    boolean mm640gEnabled = false;
    boolean glimpEnabled = false;

    public DataService() {
        super("DataService");
        registerBus();
    }

    @Override
    protected void onHandleIntent(final Intent intent) {
        if (Config.logFunctionCalls)
            log.debug("onHandleIntent " + BundleLogger.log(intent.getExtras()));

        if (ConfigBuilderPlugin.getActiveBgSource().getClass().equals(SourceXdripPlugin.class)) {
            xDripEnabled = true;
            nsClientEnabled = false;
            mm640gEnabled = false;
            glimpEnabled = false;
        } else if (ConfigBuilderPlugin.getActiveBgSource().getClass().equals(SourceNSClientPlugin.class)) {
            xDripEnabled = false;
            nsClientEnabled = true;
            mm640gEnabled = false;
            glimpEnabled = false;
        } else if (ConfigBuilderPlugin.getActiveBgSource().getClass().equals(SourceMM640gPlugin.class)) {
            xDripEnabled = false;
            nsClientEnabled = false;
            mm640gEnabled = true;
            glimpEnabled = false;
        } else if (ConfigBuilderPlugin.getActiveBgSource().getClass().equals(SourceGlimpPlugin.class)) {
            xDripEnabled = false;
            nsClientEnabled = false;
            mm640gEnabled = false;
            glimpEnabled = true;
        }

        boolean isNSProfile = ConfigBuilderPlugin.getActiveProfileInterface().getClass().equals(NSProfilePlugin.class);

        boolean nsUploadOnly = SP.getBoolean(R.string.key_ns_upload_only, false);

        if (intent != null) {
            final String action = intent.getAction();
            if (Intents.ACTION_NEW_BG_ESTIMATE.equals(action)) {
                if (xDripEnabled) {
                    handleNewDataFromXDrip(intent);
                }
            } else if (Intents.NS_EMULATOR.equals(action)) {
                if (mm640gEnabled) {
                    handleNewDataFromMM640g(intent);
                }
            } else if (Intents.GLIMP_BG.equals(action)) {
                if (glimpEnabled) {
                    handleNewDataFromGlimp(intent);
                }
            } else if (Intents.ACTION_NEW_SGV.equals(action)) {
                // always handle SGV if NS-Client is the source
                if (nsClientEnabled) {
                    handleNewDataFromNSClient(intent);
                }
                // Objectives 0
                ObjectivesPlugin.bgIsAvailableInNS = true;
                ObjectivesPlugin.saveProgress();
            } else if (isNSProfile && Intents.ACTION_NEW_PROFILE.equals(action) || Intents.ACTION_NEW_DEVICESTATUS.equals(action)) {
                // always handle Profile if NSProfile is enabled without looking at nsUploadOnly
                handleNewDataFromNSClient(intent);
            } else if (!nsUploadOnly &&
                    (Intents.ACTION_NEW_TREATMENT.equals(action) ||
                            Intents.ACTION_CHANGED_TREATMENT.equals(action) ||
                            Intents.ACTION_REMOVED_TREATMENT.equals(action) ||
                            Intents.ACTION_NEW_STATUS.equals(action) ||
                            Intents.ACTION_NEW_DEVICESTATUS.equals(action) ||
                            Intents.ACTION_NEW_CAL.equals(action) ||
                            Intents.ACTION_NEW_MBG.equals(action))
                    ) {
                handleNewDataFromNSClient(intent);
            } else if (Telephony.Sms.Intents.SMS_RECEIVED_ACTION.equals(action)) {
                handleNewSMS(intent);
            }
        }
        if (Config.logFunctionCalls)
            log.debug("onHandleIntent exit " + intent);
        DataReceiver.completeWakefulIntent(intent);
    }

/*
    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        super.onStartCommand(intent, flags, startId);

        if (Config.logFunctionCalls)
            log.debug("onStartCommand");

        return START_STICKY;
    }
*/

    @Override
    public void onDestroy() {
        super.onDestroy();
        MainApp.bus().unregister(this);
    }

    private void registerBus() {
        try {
            MainApp.bus().unregister(this);
        } catch (RuntimeException x) {
            // Ignore
        }
        MainApp.bus().register(this);
    }

    private void handleNewDataFromXDrip(Intent intent) {
        Bundle bundle = intent.getExtras();
        if (bundle == null) return;

        BgReading bgReading = new BgReading();

        bgReading.value = bundle.getDouble(Intents.EXTRA_BG_ESTIMATE);
        bgReading.direction = bundle.getString(Intents.EXTRA_BG_SLOPE_NAME);
        bgReading.date = bundle.getLong(Intents.EXTRA_TIMESTAMP);
        bgReading.raw = bundle.getDouble(Intents.EXTRA_RAW);

        MainApp.getDbHelper().createIfNotExists(bgReading, "XDRIP");
    }

    private void handleNewDataFromGlimp(Intent intent) {
        Bundle bundle = intent.getExtras();
        if (bundle == null) return;

        BgReading bgReading = new BgReading();

        bgReading.value = bundle.getDouble("mySGV");
        bgReading.direction = bundle.getString("myTrend");
        bgReading.date = bundle.getLong("myTimestamp");
        bgReading.raw = 0;

        MainApp.getDbHelper().createIfNotExists(bgReading, "GLIMP");
    }

    private void handleNewDataFromMM640g(Intent intent) {
        Bundle bundle = intent.getExtras();
        if (bundle == null) return;

        final String collection = bundle.getString("collection");
        if (collection == null) return;

        if (collection.equals("entries")) {
            final String data = bundle.getString("data");

            if ((data != null) && (data.length() > 0)) {
                try {
                    final JSONArray json_array = new JSONArray(data);
                    for (int i = 0; i < json_array.length(); i++) {
                        final JSONObject json_object = json_array.getJSONObject(i);
                        final String type = json_object.getString("type");
                        switch (type) {
                            case "sgv":
                                BgReading bgReading = new BgReading();

                                bgReading.value = json_object.getDouble("sgv");
                                bgReading.direction = json_object.getString("direction");
                                bgReading.date = json_object.getLong("date");
                                bgReading.raw = json_object.getDouble("sgv");

                                MainApp.getDbHelper().createIfNotExists(bgReading, "MM640g");
                                break;
                            default:
                                log.debug("Unknown entries type: " + type);
                        }
                    }
                } catch (JSONException e) {
                    log.error("Got JSON exception: " + e);
                }
            }
        }
    }

    private void handleNewDataFromNSClient(Intent intent) {
        Bundle bundles = intent.getExtras();
        if (bundles == null) return;
        if (Config.logIncommingData)
            log.debug("Got intent: " + intent.getAction());


        if (intent.getAction().equals(Intents.ACTION_NEW_STATUS)) {
            if (bundles.containsKey("nsclientversioncode")) {
                ConfigBuilderPlugin.nightscoutVersionCode = bundles.getInt("nightscoutversioncode"); // for ver 1.2.3 contains 10203
                ConfigBuilderPlugin.nightscoutVersionName = bundles.getString("nightscoutversionname");
                ConfigBuilderPlugin.nsClientVersionCode = bundles.getInt("nsclientversioncode"); // for ver 1.17 contains 117
                ConfigBuilderPlugin.nsClientVersionName = bundles.getString("nsclientversionname");
                log.debug("Got versions: NSClient: " + ConfigBuilderPlugin.nsClientVersionName + " Nightscout: " + ConfigBuilderPlugin.nightscoutVersionName);
                try {
                    if (ConfigBuilderPlugin.nsClientVersionCode < MainApp.instance().getPackageManager().getPackageInfo(MainApp.instance().getPackageName(), 0).versionCode) {
                        Notification notification = new Notification(Notification.OLD_NSCLIENT, MainApp.sResources.getString(R.string.unsupportedclientver), Notification.URGENT);
                        MainApp.bus().post(new EventNewNotification(notification));
                    } else {
                        MainApp.bus().post(new EventDismissNotification(Notification.OLD_NSCLIENT));
                    }
                } catch (PackageManager.NameNotFoundException e) {
                    e.printStackTrace();
                }
                if (ConfigBuilderPlugin.nightscoutVersionCode < Config.SUPPORTEDNSVERSION) {
                    Notification notification = new Notification(Notification.OLD_NS, MainApp.sResources.getString(R.string.unsupportednsversion), Notification.URGENT);
                    MainApp.bus().post(new EventNewNotification(notification));
                } else {
                    MainApp.bus().post(new EventDismissNotification(Notification.OLD_NS));
                }
            } else {
                Notification notification = new Notification(Notification.OLD_NSCLIENT, MainApp.sResources.getString(R.string.unsupportedclientver), Notification.URGENT);
                MainApp.bus().post(new EventNewNotification(notification));
            }
            if (bundles.containsKey("status")) {
                try {
                    JSONObject statusJson = new JSONObject(bundles.getString("status"));
                    NSSettingsStatus.getInstance().setData(statusJson);
                    if (Config.logIncommingData)
                        log.debug("Received status: " + statusJson.toString());
                    Double targetHigh = NSSettingsStatus.getInstance().getThreshold("bgTargetTop");
                    Double targetlow = NSSettingsStatus.getInstance().getThreshold("bgTargetBottom");
                    if (targetHigh != null)
                        OverviewPlugin.bgTargetHigh = targetHigh;
                    if (targetlow != null)
                        OverviewPlugin.bgTargetLow = targetlow;
                } catch (JSONException e) {
                    e.printStackTrace();
                }
            }
        }
        if (intent.getAction().equals(Intents.ACTION_NEW_DEVICESTATUS)) {
            try {
                if (bundles.containsKey("devicestatus")) {
                    JSONObject devicestatusJson = new JSONObject(bundles.getString("devicestatus"));
                    NSDeviceStatus.getInstance().setData(devicestatusJson);
                    if (devicestatusJson.has("pump")) {
                        // Objectives 0
                        ObjectivesPlugin.pumpStatusIsAvailableInNS = true;
                        ObjectivesPlugin.saveProgress();
                    }
                }
                if (bundles.containsKey("devicestatuses")) {
                    String devicestatusesstring = bundles.getString("devicestatuses");
                    JSONArray jsonArray = new JSONArray(devicestatusesstring);
                    for (int i = 0; i < jsonArray.length(); i++) {
                        JSONObject devicestatusJson = jsonArray.getJSONObject(i);
                        NSDeviceStatus.getInstance().setData(devicestatusJson);
                        if (devicestatusJson.has("pump")) {
                            // Objectives 0
                            ObjectivesPlugin.pumpStatusIsAvailableInNS = true;
                            ObjectivesPlugin.saveProgress();
                        }
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        // Handle profile
        if (intent.getAction().equals(Intents.ACTION_NEW_PROFILE)) {
            try {
                String activeProfile = bundles.getString("activeprofile");
                String profile = bundles.getString("profile");
                ProfileStore profileStore = new ProfileStore(new JSONObject(profile));
                NSProfilePlugin.storeNewProfile(profileStore);
                MainApp.bus().post(new EventNewBasalProfile());

                if (Config.logIncommingData)
                    log.debug("Received profileStore: " + activeProfile + " " + profile);
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }
        if (intent.getAction().equals(Intents.ACTION_NEW_TREATMENT)) {
            try {
                if (bundles.containsKey("treatment")) {
                    String trstring = bundles.getString("treatment");
                    handleAddChangeDataFromNS(trstring);
                }
                if (bundles.containsKey("treatments")) {
                    String trstring = bundles.getString("treatments");
                    JSONArray jsonArray = new JSONArray(trstring);
                    for (int i = 0; i < jsonArray.length(); i++) {
                        JSONObject trJson = jsonArray.getJSONObject(i);
                        String trstr = trJson.toString();
                        handleAddChangeDataFromNS(trstr);
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }

        }

        if (intent.getAction().equals(Intents.ACTION_CHANGED_TREATMENT)) {
            try {
                if (bundles.containsKey("treatment")) {
                    String trstring = bundles.getString("treatment");
                    handleAddChangeDataFromNS(trstring);
                }
                if (bundles.containsKey("treatments")) {
                    String trstring = bundles.getString("treatments");
                    JSONArray jsonArray = new JSONArray(trstring);
                    for (int i = 0; i < jsonArray.length(); i++) {
                        JSONObject trJson = jsonArray.getJSONObject(i);
                        String trstr = trJson.toString();
                        handleAddChangeDataFromNS(trstr);
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        if (intent.getAction().equals(Intents.ACTION_REMOVED_TREATMENT)) {
            try {
                if (bundles.containsKey("treatment")) {
                    String trstring = bundles.getString("treatment");
                    JSONObject trJson = new JSONObject(trstring);
                    String _id = trJson.getString("_id");
                    handleRemovedRecordFromNS(_id);
                }

                if (bundles.containsKey("treatments")) {
                    String trstring = bundles.getString("treatments");
                    JSONArray jsonArray = new JSONArray(trstring);
                    for (int i = 0; i < jsonArray.length(); i++) {
                        JSONObject trJson = jsonArray.getJSONObject(i);
                        String _id = trJson.getString("_id");
                        handleRemovedRecordFromNS(_id);
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        if (intent.getAction().equals(Intents.ACTION_NEW_SGV)) {
            try {
                if (bundles.containsKey("sgv")) {
                    String sgvstring = bundles.getString("sgv");
                    JSONObject sgvJson = new JSONObject(sgvstring);
                    NSSgv nsSgv = new NSSgv(sgvJson);
                    BgReading bgReading = new BgReading(nsSgv);
                    MainApp.getDbHelper().createIfNotExists(bgReading, "NS");
                }

                if (bundles.containsKey("sgvs")) {
                    String sgvstring = bundles.getString("sgvs");
                    JSONArray jsonArray = new JSONArray(sgvstring);
                    for (int i = 0; i < jsonArray.length(); i++) {
                        JSONObject sgvJson = jsonArray.getJSONObject(i);
                        NSSgv nsSgv = new NSSgv(sgvJson);
                        BgReading bgReading = new BgReading(nsSgv);
                        MainApp.getDbHelper().createIfNotExists(bgReading, "NS");
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        if (intent.getAction().equals(Intents.ACTION_NEW_MBG)) {
            try {
                if (bundles.containsKey("mbg")) {
                    String mbgstring = bundles.getString("mbg");
                    JSONObject mbgJson = new JSONObject(mbgstring);
                    NSMbg nsMbg = new NSMbg(mbgJson);
                    CareportalEvent careportalEvent = new CareportalEvent(nsMbg);
                    MainApp.getDbHelper().createOrUpdate(careportalEvent);
                    if (Config.logIncommingData)
                        log.debug("Adding/Updating new MBG: " + careportalEvent.log());
                }

                if (bundles.containsKey("mbgs")) {
                    String sgvstring = bundles.getString("mbgs");
                    JSONArray jsonArray = new JSONArray(sgvstring);
                    for (int i = 0; i < jsonArray.length(); i++) {
                        JSONObject mbgJson = jsonArray.getJSONObject(i);
                        NSMbg nsMbg = new NSMbg(mbgJson);
                        CareportalEvent careportalEvent = new CareportalEvent(nsMbg);
                        MainApp.getDbHelper().createOrUpdate(careportalEvent);
                        if (Config.logIncommingData)
                            log.debug("Adding/Updating new MBG: " + careportalEvent.log());
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    private void handleRemovedRecordFromNS(String _id) {
        MainApp.getDbHelper().deleteTreatmentById(_id);
        MainApp.getDbHelper().deleteTempTargetById(_id);
        MainApp.getDbHelper().deleteTempBasalById(_id);
        MainApp.getDbHelper().deleteExtendedBolusById(_id);
        MainApp.getDbHelper().deleteCareportalEventById(_id);
        MainApp.getDbHelper().deleteProfileSwitchById(_id);
    }

    private void handleAddChangeDataFromNS(String trstring) throws JSONException {
        JSONObject trJson = new JSONObject(trstring);
        handleDanaRHistoryRecords(trJson); // update record _id in history
        handleAddChangeTempTargetRecord(trJson);
        handleAddChangeTempBasalRecord(trJson);
        handleAddChangeExtendedBolusRecord(trJson);
        handleAddChangeCareportalEventRecord(trJson);
        handleAddChangeTreatmentRecord(trJson);
        handleAddChangeProfileSwitchRecord(trJson);
    }

    public void handleDanaRHistoryRecords(JSONObject trJson) {
        if (trJson.has(DanaRNSHistorySync.DANARSIGNATURE)) {
            MainApp.getDbHelper().updateDanaRHistoryRecordId(trJson);
        }
    }

    public void handleAddChangeTreatmentRecord(JSONObject trJson) throws JSONException {
        if (trJson.has("insulin") || trJson.has("carbs")) {
            MainApp.getDbHelper().createTreatmentFromJsonIfNotExists(trJson);
            return;
        }
    }

    public void handleAddChangeTempTargetRecord(JSONObject trJson) throws JSONException {
        if (trJson.has("eventType") && trJson.getString("eventType").equals(CareportalEvent.TEMPORARYTARGET)) {
            MainApp.getDbHelper().createTemptargetFromJsonIfNotExists(trJson);
        }
    }

    public void handleAddChangeTempBasalRecord(JSONObject trJson) throws JSONException {
        if (trJson.has("eventType") && trJson.getString("eventType").equals(CareportalEvent.TEMPBASAL)) {
            MainApp.getDbHelper().createTempBasalFromJsonIfNotExists(trJson);
        }
    }

    public void handleAddChangeExtendedBolusRecord(JSONObject trJson) throws JSONException {
        if (trJson.has("eventType") && trJson.getString("eventType").equals(CareportalEvent.COMBOBOLUS)) {
            MainApp.getDbHelper().createExtendedBolusFromJsonIfNotExists(trJson);
        }
    }

    public void handleAddChangeCareportalEventRecord(JSONObject trJson) throws JSONException {
        if (trJson.has("insulin") && trJson.getDouble("insulin") > 0)
            return;
        if (trJson.has("carbs") && trJson.getDouble("carbs") > 0)
            return;
        if (trJson.has("eventType") && (
                trJson.getString("eventType").equals(CareportalEvent.SITECHANGE) ||
                        trJson.getString("eventType").equals(CareportalEvent.INSULINCHANGE) ||
                        trJson.getString("eventType").equals(CareportalEvent.SENSORCHANGE) ||
                        trJson.getString("eventType").equals(CareportalEvent.BGCHECK) ||
                        trJson.getString("eventType").equals(CareportalEvent.NOTE) ||
                        trJson.getString("eventType").equals(CareportalEvent.NONE) ||
                        trJson.getString("eventType").equals(CareportalEvent.ANNOUNCEMENT) ||
                        trJson.getString("eventType").equals(CareportalEvent.QUESTION) ||
                        trJson.getString("eventType").equals(CareportalEvent.EXERCISE) ||
                        trJson.getString("eventType").equals(CareportalEvent.OPENAPSOFFLINE) ||
                        trJson.getString("eventType").equals(CareportalEvent.PUMPBATTERYCHANGE)
        )) {
            MainApp.getDbHelper().createCareportalEventFromJsonIfNotExists(trJson);
        }

        if (trJson.has("eventType") && trJson.getString("eventType").equals(CareportalEvent.ANNOUNCEMENT)) {
            long date = trJson.getLong("mills");
            long now = System.currentTimeMillis();
            if (date > now - 15 * 60 * 1000L && trJson.has("notes")) {
                Notification announcement = new Notification(Notification.NSANNOUNCEMENT, trJson.getString("notes"), Notification.ANNOUNCEMENT, 60);
                MainApp.bus().post(new EventNewNotification(announcement));
            }
        }
    }

    public void handleAddChangeProfileSwitchRecord(JSONObject trJson) throws JSONException {
        if (trJson.has("eventType") && trJson.getString("eventType").equals(CareportalEvent.PROFILESWITCH)) {
            MainApp.getDbHelper().createProfileSwitchFromJsonIfNotExists(trJson);
        }
    }

    private void handleNewSMS(Intent intent) {
        Bundle bundle = intent.getExtras();
        if (bundle == null) return;
        MainApp.bus().post(new EventNewSMS(bundle));
    }

}