/*
 * Copyright (C) 2015 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.support.customtabs;

import android.content.ComponentName;
import android.net.Uri;
import android.os.Bundle;
import android.os.IBinder;
import android.os.RemoteException;

import java.util.List;

/**
 * A class to be used for Custom Tabs related communication. Clients that want to launch Custom Tabs
 * can use this class exclusively to handle all related communication.
 */
public final class CustomTabsSession {
    private static final String TAG = "CustomTabsSession";
    private final ICustomTabsService mService;
    private final ICustomTabsCallback mCallback;
    private final ComponentName mComponentName;

    /* package */ CustomTabsSession(
            ICustomTabsService service, ICustomTabsCallback callback, ComponentName componentName) {
        mService = service;
        mCallback = callback;
        mComponentName = componentName;
    }

    /**
     * Tells the browser of a likely future navigation to a URL.
     * The most likely URL has to be specified first. Optionally, a list of
     * other likely URLs can be provided. They are treated as less likely than
     * the first one, and have to be sorted in decreasing priority order. These
     * additional URLs may be ignored.
     * All previous calls to this method will be deprioritized.
     *
     * @param url                Most likely URL.
     * @param extras             Reserved for future use.
     * @param otherLikelyBundles Other likely destinations, sorted in decreasing
     *                           likelihood order. Inside each Bundle, the client should provide a
     *                           {@link Uri} using {@link CustomTabsService#KEY_URL} with
     *                           {@link Bundle#putParcelable(String, android.os.Parcelable)}.
     * @return                   true for success.
     */
    public boolean mayLaunchUrl(Uri url, Bundle extras, List<Bundle> otherLikelyBundles) {
        try {
            return mService.mayLaunchUrl(mCallback, url, extras, otherLikelyBundles);
        } catch (RemoteException e) {
            return false;
        }
    }

    /* package */ IBinder getBinder() {
        return mCallback.asBinder();
    }

    /* package */ ComponentName getComponentName() {
        return mComponentName;
    }
}