package com.capacitorjs.plugins.localnotifications;

import android.app.AlarmManager;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import com.getcapacitor.JSObject;
import com.getcapacitor.Logger;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * Class used to create notification from timer event
 * Note: Class is being registered in Android manifest as broadcast receiver
 */
public class TimedNotificationPublisher extends BroadcastReceiver {

    public static String NOTIFICATION_KEY = "NotificationPublisher.notification";
    public static String CRON_KEY = "NotificationPublisher.cron";

    /**
     * Restore and present notification
     */
    @Override
    public void onReceive(Context context, Intent intent) {
        NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
        Notification notification = intent.getParcelableExtra(NOTIFICATION_KEY);
        int id = intent.getIntExtra(LocalNotificationManager.NOTIFICATION_INTENT_KEY, Integer.MIN_VALUE);
        if (id == Integer.MIN_VALUE) {
            Logger.error(Logger.tags("LN"), "No valid id supplied", null);
        }
        NotificationStorage storage = new NotificationStorage(context);
        JSObject notificationJson = storage.getSavedNotificationAsJSObject(Integer.toString(id));
        LocalNotificationsPlugin.fireReceived(notificationJson);
        notificationManager.notify(id, notification);
        if (!rescheduleNotificationIfNeeded(context, intent, id)) {
            storage.deleteNotification(Integer.toString(id));
        }
    }

    private boolean rescheduleNotificationIfNeeded(Context context, Intent intent, int id) {
        String dateString = intent.getStringExtra(CRON_KEY);
        if (dateString != null) {
            DateMatch date = DateMatch.fromMatchString(dateString);
            AlarmManager alarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
            long trigger = date.nextTrigger(new Date());
            Intent clone = (Intent) intent.clone();
            PendingIntent pendingIntent = PendingIntent.getBroadcast(context, id, clone, PendingIntent.FLAG_CANCEL_CURRENT);
            alarmManager.setExact(AlarmManager.RTC, trigger, pendingIntent);
            SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
            Logger.debug(Logger.tags("LN"), "notification " + id + " will next fire at " + sdf.format(new Date(trigger)));
            return true;
        }

        return false;
    }
}