/*
 * 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.tv.settings.suggestions;

import static com.android.tv.settings.util.InstrumentationUtils.logEntrySelected;

import android.app.PendingIntent;
import android.app.tvsettings.TvSettingsEnums;
import android.content.Context;
import android.service.settings.suggestions.Suggestion;
import android.util.Log;
import android.view.View;

import androidx.preference.Preference;
import androidx.preference.PreferenceViewHolder;

import com.android.settingslib.suggestions.SuggestionControllerMixinCompat;
import com.android.tv.settings.R;

/**
 * Custom preference for Suggestions.
 */
public class SuggestionPreference extends Preference {
    public static final String SUGGESTION_PREFERENCE_KEY = "suggestion_pref_key";
    private static final String TAG = "SuggestionPreference";

    private final Suggestion mSuggestion;
    private final SuggestionControllerMixinCompat mSuggestionControllerMixin;
    private String mId;
    private Callback mCallback;

    public SuggestionPreference(Suggestion suggestion, Context context,
            SuggestionControllerMixinCompat suggestionControllerMixin, Callback callback) {
        super(context);
        setLayoutResource(R.layout.suggestion_item);
        this.mSuggestionControllerMixin = suggestionControllerMixin;
        this.mSuggestion = suggestion;
        this.mId = suggestion.getId();
        this.mCallback = callback;
        setKey(SUGGESTION_PREFERENCE_KEY + mId);
    }

    public String getId() {
        return mId;
    }

    @Override
    public void onBindViewHolder(final PreferenceViewHolder holder) {
        super.onBindViewHolder(holder);

        holder.itemView.setOnClickListener(v -> launchSuggestion());
        View containerView = holder.itemView.findViewById(R.id.main_container);
        if (containerView != null) {
            containerView.setOnClickListener(v -> launchSuggestion());
        }

        // In accessibility mode, item_container get focused instead of main_container,
        // so we need to add the same listener to item_container.
        View itemContainerView = holder.itemView.findViewById(R.id.item_container);
        if (itemContainerView != null) {
            itemContainerView.setOnClickListener(v -> launchSuggestion());
        }

        View dismissButton = holder.itemView.findViewById(R.id.dismiss_button);
        if (dismissButton != null) {
            dismissButton.setOnClickListener(v -> {
                mSuggestionControllerMixin.dismissSuggestion(mSuggestion);
                if (mCallback != null) {
                    mCallback.onSuggestionClosed(SuggestionPreference.this);
                }
            });
        }
    }

    private void launchSuggestion() {
        try {
            mSuggestion.getPendingIntent().send();
            mSuggestionControllerMixin.launchSuggestion(mSuggestion);
            logEntrySelected(TvSettingsEnums.SUGGESTED_SETTINGS);
        } catch (PendingIntent.CanceledException e) {
            Log.w(TAG, "Failed to start suggestion " + mSuggestion.getTitle());
        }
    }

    public interface Callback {
        /** Called when the dismiss button is clicked **/
        void onSuggestionClosed(Preference preference);
    }
}