/*
 * Copyright (c) 2021 PSMForums. All rights reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.joshuacerdenia.android.nicefeed.util

import android.content.Context
import android.net.ConnectivityManager
import android.net.ConnectivityManager.NetworkCallback
import android.net.Network
import android.net.NetworkRequest

class NetworkMonitor(context: Context) {

    var isOnline = false
        private set

    private val conMan = context.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
    // ^ Couldn't resist
    private val builder = NetworkRequest.Builder()
    private val callback = object : NetworkCallback() {
        override fun onAvailable(network: Network) {
            isOnline = true
        }

        override fun onLost(network: Network) {
            isOnline = false
        }
    }

    init {
        conMan.registerNetworkCallback(builder.build(), callback)
    }
}