/*
 * Copyright (C) 2017 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.settings.applications.assist;

import android.content.Context;
import android.provider.SearchIndexableResource;

import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.settings.R;
import com.android.settings.core.PreferenceController;
import com.android.settings.core.lifecycle.Lifecycle;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settings.gestures.AssistGesturePreferenceController;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

/**
 * Settings screen to manage everything about assist.
 */
public class ManageAssist extends DashboardFragment {

    private static final String TAG = "ManageAssist";
    private static final String KEY_ASSIST = "gesture_assist_application";

    @Override
    protected String getLogTag() {
        return TAG;
    }

    @Override
    protected int getPreferenceScreenResId() {
        return R.xml.manage_assist;
    }

    @Override
    protected List<PreferenceController> getPreferenceControllers(Context context) {
        return buildPreferenceControllers(context, getLifecycle());
    }

    @Override
    public int getMetricsCategory() {
        return MetricsEvent.APPLICATIONS_MANAGE_ASSIST;
    }

    @Override
    public void onResume() {
        super.onResume();

        mFooterPreferenceMixin.createFooterPreference()
                .setTitle(R.string.assist_footer);
    }

    private static List<PreferenceController> buildPreferenceControllers(Context context,
            Lifecycle lifecycle) {
        final List<PreferenceController> controllers = new ArrayList<>();
        controllers.add(new DefaultAssistPreferenceController(context));
        controllers.add(new AssistGesturePreferenceController(context, lifecycle, KEY_ASSIST));
        controllers.add(new AssistContextPreferenceController(context, lifecycle));
        controllers.add(new AssistScreenshotPreferenceController(context, lifecycle));
        controllers.add(new AssistFlashScreenPreferenceController(context, lifecycle));
        controllers.add(new DefaultVoiceInputPreferenceController(context, lifecycle));
        return controllers;
    }


    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
            new BaseSearchIndexProvider() {
                @Override
                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
                        boolean enabled) {
                    final SearchIndexableResource sir = new SearchIndexableResource(context);
                    sir.xmlResId = R.xml.manage_assist;
                    return Arrays.asList(sir);
                }

                @Override
                public List<PreferenceController> getPreferenceControllers(Context context) {
                    return buildPreferenceControllers(context, null /* lifecycle */);
                }

                @Override
                public List<String> getNonIndexableKeys(Context context) {
                    List<String> keys = super.getNonIndexableKeys(context);
                    keys.add(KEY_ASSIST);
                    return keys;
                }

            };
}