package acr.browser.lightning.fcm

import acr.browser.lightning.MainActivity
import acr.browser.lightning.R
import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.PendingIntent
import android.content.Context
import android.content.Intent
import android.media.RingtoneManager
import android.os.Build
import androidx.core.app.NotificationCompat
import android.util.Log
import com.google.firebase.messaging.FirebaseMessagingService
import com.google.firebase.messaging.RemoteMessage

class MyFirebaseMessagingService : FirebaseMessagingService() {

    override fun onMessageReceived(remoteMessage: RemoteMessage) {
        Log.d(TAG, "From: ${remoteMessage?.from}")

        remoteMessage?.notification?.let {
            Log.d(TAG, "Message Notification Body: ${it.body}")
            sendNotification(it.title, it.body)
        }

    }

    override fun onNewToken(token: String) {
        Log.d(TAG, "Refreshed token: $token")
        sendRegistrationToServer(token)
    }

    private fun handleNow() {
        Log.d(TAG, "Short lived task is done.")
    }

    private fun sendRegistrationToServer(token: String?) {
        // TODO: Implement this method to send token to your app server.
    }

    private fun sendNotification(title: String?, body: String?) {
        val intent = Intent(this, MainActivity::class.java)
        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
        val pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent,
                PendingIntent.FLAG_ONE_SHOT)

        val channelId = getString(R.string.default_notification_channel_id)
        val defaultSoundUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION)
        val notificationBuilder = NotificationCompat.Builder(this, channelId)
                .setSmallIcon(R.drawable.ic_message_white_24dp)
                .setContentTitle(title)
                .setContentText(body)
                .setAutoCancel(true)
                .setSound(defaultSoundUri)
                .setContentIntent(pendingIntent)

        val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager

        // Since android Oreo notification channel is needed.
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            val channel = NotificationChannel(channelId,
                    "Channel human readable title",
                    NotificationManager.IMPORTANCE_DEFAULT)
            notificationManager.createNotificationChannel(channel)
        }

        notificationManager.notify(0 /* ID of notification */, notificationBuilder.build())
    }

    companion object {

        private const val TAG = "MyFirebaseMsgService"
    }
}