package dev.onejs.onenative

import android.app.Notification
import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.Service
import android.content.Intent
import android.content.pm.ServiceInfo
import android.os.Build
import android.os.IBinder
import androidx.core.app.NotificationCompat

// foreground holder for background location watches: while a background
// listener is registered the service runs as a location-type foreground
// service with a persistent notification, and stops when the last one is
// removed. it carries no location logic itself.
class OneLocationService : Service() {
    override fun onBind(intent: Intent?): IBinder? = null

    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
        val manager = getSystemService(NotificationManager::class.java)
        if (Build.VERSION.SDK_INT >= 26) {
            manager?.createNotificationChannel(
                NotificationChannel(CHANNEL_ID, "Location", NotificationManager.IMPORTANCE_LOW)
            )
        }
        val notification: Notification = NotificationCompat.Builder(this, CHANNEL_ID)
            .setContentTitle("Location updates active")
            .setContentText("${applicationInfo.loadLabel(packageManager)} is receiving location updates in the background.")
            .setSmallIcon(android.R.drawable.ic_menu_mylocation)
            .setOngoing(true)
            .build()
        if (Build.VERSION.SDK_INT >= 29) {
            startForeground(NOTIFICATION_ID, notification, ServiceInfo.FOREGROUND_SERVICE_TYPE_LOCATION)
        } else {
            startForeground(NOTIFICATION_ID, notification)
        }
        return START_NOT_STICKY
    }

    companion object {
        private const val CHANNEL_ID = "one-location"
        private const val NOTIFICATION_ID = 4301
    }
}