/*
 * Copyright (C) 2018 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.homepage.contextualcards.legacysuggestion;

import static com.google.common.truth.Truth.assertThat;

import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyMap;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import android.content.Context;
import android.service.settings.suggestions.Suggestion;

import com.android.settings.R;
import com.android.settings.homepage.contextualcards.ContextualCard;
import com.android.settings.homepage.contextualcards.ContextualCardUpdateListener;
import com.android.settings.testutils.FakeFeatureFactory;
import com.android.settingslib.suggestions.SuggestionController;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;

@RunWith(RobolectricTestRunner.class)
public class LegacySuggestionContextualCardControllerTest {

    @Mock
    private SuggestionController mSuggestionController;
    @Mock
    private ContextualCardUpdateListener mCardUpdateListener;

    private Context mContext;
    private LegacySuggestionContextualCardController mController;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        FakeFeatureFactory.setupForTest();
        mContext = RuntimeEnvironment.application;
        mController = new LegacySuggestionContextualCardController(mContext);
    }

    @Test
    public void init_configOn_shouldCreateSuggestionController() {
        final LegacySuggestionContextualCardController controller =
                new LegacySuggestionContextualCardController(mContext);
        assertThat(controller.mSuggestionController).isNotNull();
    }

    @Test
    @Config(qualifiers = "mcc999")
    public void init_configOff_shouldNotCreateSuggestionController() {
        final LegacySuggestionContextualCardController controller =
                new LegacySuggestionContextualCardController(mContext);

        assertThat(controller.mSuggestionController).isNull();
    }

    @Test
    public void goThroughLifecycle_hasSuggestionController_shouldStartStopController() {
        mController.mSuggestionController = mSuggestionController;
        mController.onStart();
        verify(mSuggestionController).start();

        mController.onStop();
        verify(mSuggestionController).stop();
    }

    @Test
    public void onServiceConnected_shouldLoadSuggestion() {
        when(mSuggestionController.getSuggestions()).thenReturn(null);
        mController.mSuggestionController = mSuggestionController;
        mController.setCardUpdateListener(mCardUpdateListener);

        mController.onServiceConnected();

        verify(mSuggestionController).getSuggestions();
    }

    @Test
    public void onDismiss_shouldCallSuggestionControllerDismiss() {
        mController.mSuggestionController = mSuggestionController;
        mController.setCardUpdateListener(mCardUpdateListener);

        mController.onDismissed(buildContextualCard("test1"));

        verify(mSuggestionController).dismissSuggestions(any(Suggestion.class));
    }

    @Test
    public void onDismiss_shouldRemoveSuggestionFromList() {
        mController.setCardUpdateListener(mCardUpdateListener);
        mController.mSuggestions.add(buildContextualCard("test1"));
        final ContextualCard card2 = buildContextualCard("test2");
        mController.mSuggestions.add(card2);
        assertThat(mController.mSuggestions).hasSize(2);

        mController.onDismissed(card2);

        assertThat(mController.mSuggestions).hasSize(1);
    }

    @Test
    public void onDismiss_shouldCallUpdateAdapter() {
        mController.setCardUpdateListener(mCardUpdateListener);
        final ContextualCard card = buildContextualCard("test1");
        mController.mSuggestions.add(card);

        mController.onDismissed(card);

        verify(mCardUpdateListener).onContextualCardUpdated(anyMap());
    }

    private ContextualCard buildContextualCard(String name) {
        return new LegacySuggestionContextualCard.Builder()
                .setSuggestion(mock(Suggestion.class))
                .setName(name)
                .setTitleText("test_title")
                .setSummaryText("test_summary")
                .setIconDrawable(mContext.getDrawable(R.drawable.ic_do_not_disturb_on_24dp))
                .setViewType(LegacySuggestionContextualCardRenderer.VIEW_TYPE)
                .build();
    }
}