/*
 * Copyright (C) 2024 The Android Open Source Project
 *
 * 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.android.tv.settings;

import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkCapabilities;
import android.net.NetworkRequest;

import com.android.tv.settings.connectivity.NetworkChangeDetectionConfigs;

/**
 * The utility class handles the registration of Ethernet networks with the system.
 */
public class EthernetDetectionUtil {
    private EthernetDetectionUtil() {}

    public static void registerEthernetDetection(Context context) {
        ConnectivityManager cm = context.getSystemService(ConnectivityManager.class);
        cm.registerNetworkCallback(
                getEthernetNetworkRequest(),
                getPendingIntent(context));
    }

    private static NetworkRequest getEthernetNetworkRequest() {
        return new NetworkRequest.Builder()
                .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
                .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET)
                .build();
    }

    private static PendingIntent getPendingIntent(Context context) {
        Intent ethernetDetectionIntent = new Intent(
                NetworkChangeDetectionConfigs.ACTION_ETHERNET_DETECTED)
                .setPackage(context.getPackageName());

        return PendingIntent.getBroadcast(
                context, 0,
                ethernetDetectionIntent, PendingIntent.FLAG_IMMUTABLE);
    }
}