/*
 * 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.car.carlauncher.homescreen.audio.dialer;

import android.content.Intent;

import com.android.car.carlauncher.homescreen.audio.IntentHandler;

/**
 * Routes dialer {@link Intent} to {@link IntentHandler}.
 */
public class InCallIntentRouter {

    private static InCallIntentRouter sInstance;
    private IntentHandler mIntentHandler;

    /**
     * @return an instance of {@link InCallIntentRouter}.
     */
    public static InCallIntentRouter getInstance() {
        if (sInstance == null) {
            sInstance = new InCallIntentRouter();
        }
        return sInstance;
    }

    /**
     * Register a {@link IntentHandler}.
     */
    public void registerInCallIntentHandler(IntentHandler intentHandler) {
        mIntentHandler = intentHandler;
    }

    /**
     * Dispatch a dailer intent to {@link IntentHandler}
     */
    public void handleInCallIntent(Intent intent) {
        if (intent != null) {
            mIntentHandler.handleIntent(intent);
        }
    }
}