/*
 * Copyright (C) 2016 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 android.car;

import android.bluetooth.BluetoothDevice;
import android.car.projection.ProjectionStatus;
import android.car.ICarProjectionKeyEventHandler;
import android.car.ICarProjectionStatusListener;
import android.content.Intent;
import android.os.Bundle;
import android.os.Messenger;

/**
 * Binder interface for {@link android.car.CarProjectionManager}.
 * Check {@link android.car.CarProjectionManager} APIs for expected behavior of each calls.
 *
 * @hide
 */
interface ICarProjection {
    /**
     * Registers projection runner on projection start with projection service
     * to create reverse binding.
     */
    void registerProjectionRunner(in Intent serviceIntent) = 0;

    /**
     * Unregisters projection runner on projection stop with projection service to create
     * reverse binding.
     */
    void unregisterProjectionRunner(in Intent serviceIntent) = 1;

    /**
     * Registers projection key event handler.
     * Re-registering same event handler with different events will cause only events to update.
     */
    void registerKeyEventHandler(
            in ICarProjectionKeyEventHandler eventHandler, in byte[] eventMask) = 2;

    /**
     * Unregisters projection key event handler.
     */
    void unregisterKeyEventHandler(in ICarProjectionKeyEventHandler eventHandler) = 3;

    /**
     * Starts Wi-Fi access point if it hasn't been started yet for wireless projection and returns
     * WiFiConfiguration object with access point details.
     */
    void startProjectionAccessPoint(in Messenger messenger, in IBinder binder) = 4;

    /**
     * Stops previously requested Wi-Fi access point.
     */
    void stopProjectionAccessPoint(in IBinder binder) = 5;

    /** Disconnect a Bluetooth profile, and prevent it from reconnecting. */
    boolean requestBluetoothProfileInhibit(
            in BluetoothDevice device, in int profile, in IBinder token) = 6;

    /** Undo the effects of requestBluetoothProfileInhibit. */
    boolean releaseBluetoothProfileInhibit(
            in BluetoothDevice device, in int profile, in IBinder token) = 7;

    /** Reports projection status for a given projection receiver app. */
    void updateProjectionStatus(in ProjectionStatus status, in IBinder token) = 8;

    /** Registers projection status listener */
    void registerProjectionStatusListener(in ICarProjectionStatusListener listener) = 9;

    /** Unregister projection status listener */
    void unregisterProjectionStatusListener(in ICarProjectionStatusListener listener) = 10;

    /**
     * Returns options for projection receiver app that can be un-packed using
     * {@link android.car.projection.ProjectionOptions} class.
     */
    Bundle getProjectionOptions() = 11;

    /** Returns a list of available Wi-Fi channels */
    int[] getAvailableWifiChannels(int band) = 12;
}