/*
 * 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.systemui.statusbar;

import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertTrue;

import static org.mockito.ArgumentMatchers.argThat;
import static org.mockito.ArgumentMatchers.isNull;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;

import android.app.ActivityManager;
import android.app.Notification;
import android.os.Handler;
import android.os.Looper;
import android.os.RemoteException;
import android.os.UserHandle;
import android.service.notification.StatusBarNotification;
import android.testing.AndroidTestingRunner;
import android.testing.TestableLooper;

import androidx.test.filters.SmallTest;

import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.internal.statusbar.IStatusBarService;
import com.android.systemui.R;
import com.android.systemui.SysuiTestCase;
import com.android.systemui.statusbar.notification.NotificationEntryManager;
import com.android.systemui.statusbar.notification.collection.NotificationEntry;
import com.android.systemui.statusbar.phone.ShadeController;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;

@RunWith(AndroidTestingRunner.class)
@TestableLooper.RunWithLooper
@SmallTest
public class SmartReplyControllerTest extends SysuiTestCase {
    private static final String TEST_PACKAGE_NAME = "test";
    private static final int TEST_UID = 0;
    private static final String TEST_CHOICE_TEXT = "A Reply";
    private static final int TEST_CHOICE_INDEX = 2;
    private static final int TEST_CHOICE_COUNT = 4;
    private static final int TEST_ACTION_COUNT = 3;

    private Notification mNotification;
    private NotificationEntry mEntry;
    private SmartReplyController mSmartReplyController;
    private NotificationRemoteInputManager mRemoteInputManager;

    @Mock private NotificationPresenter mPresenter;
    @Mock private RemoteInputController.Delegate mDelegate;
    @Mock private NotificationRemoteInputManager.Callback mCallback;
    @Mock private StatusBarNotification mSbn;
    @Mock private NotificationEntryManager mNotificationEntryManager;
    @Mock private IStatusBarService mIStatusBarService;

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        mDependency.injectTestDependency(NotificationEntryManager.class,
                mNotificationEntryManager);

        mSmartReplyController = new SmartReplyController(mNotificationEntryManager,
                mIStatusBarService);
        mDependency.injectTestDependency(SmartReplyController.class,
                mSmartReplyController);

        mRemoteInputManager = new NotificationRemoteInputManager(mContext,
                mock(NotificationLockscreenUserManager.class), mSmartReplyController,
                mNotificationEntryManager, () -> mock(ShadeController.class),
                Handler.createAsync(Looper.myLooper()));
        mRemoteInputManager.setUpWithCallback(mCallback, mDelegate);
        mNotification = new Notification.Builder(mContext, "")
                .setSmallIcon(R.drawable.ic_person)
                .setContentTitle("Title")
                .setContentText("Text").build();

        mSbn = new StatusBarNotification(TEST_PACKAGE_NAME, TEST_PACKAGE_NAME, 0, null, TEST_UID,
                0, mNotification, new UserHandle(ActivityManager.getCurrentUser()), null, 0);
        mEntry = new NotificationEntry(mSbn);
    }

    @Test
    public void testSendSmartReply_updatesRemoteInput() {
        mSmartReplyController.smartReplySent(mEntry, TEST_CHOICE_INDEX, TEST_CHOICE_TEXT,
                MetricsEvent.LOCATION_UNKNOWN, false /* modifiedBeforeSending */);

        // Sending smart reply should make calls to NotificationEntryManager
        // to update the notification with reply and spinner.
        verify(mNotificationEntryManager).updateNotification(
                argThat(sbn -> sbn.getKey().equals(mSbn.getKey())), isNull());
    }

    @Test
    public void testSendSmartReply_logsToStatusBar() throws RemoteException {
        mSmartReplyController.smartReplySent(mEntry, TEST_CHOICE_INDEX, TEST_CHOICE_TEXT,
                MetricsEvent.LOCATION_UNKNOWN, false /* modifiedBeforeSending */);

        // Check we log the result to the status bar service.
        verify(mIStatusBarService).onNotificationSmartReplySent(mSbn.getKey(),
                TEST_CHOICE_INDEX, TEST_CHOICE_TEXT, MetricsEvent.LOCATION_UNKNOWN, false);
    }


    @Test
    public void testSendSmartReply_logsToStatusBar_modifiedBeforeSending() throws RemoteException {
        mSmartReplyController.smartReplySent(mEntry, TEST_CHOICE_INDEX, TEST_CHOICE_TEXT,
                MetricsEvent.LOCATION_UNKNOWN, true /* modifiedBeforeSending */);

        // Check we log the result to the status bar service.
        verify(mIStatusBarService).onNotificationSmartReplySent(mSbn.getKey(),
                TEST_CHOICE_INDEX, TEST_CHOICE_TEXT, MetricsEvent.LOCATION_UNKNOWN, true);
    }

    @Test
    public void testShowSmartSuggestions_logsToStatusBar() throws RemoteException {
        final boolean generatedByAsssistant = true;
        final boolean editBeforeSending = true;
        mSmartReplyController.smartSuggestionsAdded(mEntry, TEST_CHOICE_COUNT, TEST_ACTION_COUNT,
                generatedByAsssistant, editBeforeSending);

        // Check we log the result to the status bar service.
        verify(mIStatusBarService).onNotificationSmartSuggestionsAdded(mSbn.getKey(),
                TEST_CHOICE_COUNT, TEST_ACTION_COUNT, generatedByAsssistant, editBeforeSending);
    }

    @Test
    public void testSendSmartReply_reportsSending() {
        mSmartReplyController.smartReplySent(mEntry, TEST_CHOICE_INDEX, TEST_CHOICE_TEXT,
                MetricsEvent.LOCATION_UNKNOWN, false /* modifiedBeforeSending */);

        assertTrue(mSmartReplyController.isSendingSmartReply(mSbn.getKey()));
    }

    @Test
    public void testSendingSmartReply_afterRemove_shouldReturnFalse() {
        mSmartReplyController.smartReplySent(mEntry, TEST_CHOICE_INDEX, TEST_CHOICE_TEXT,
                MetricsEvent.LOCATION_UNKNOWN, false /* modifiedBeforeSending */);
        mSmartReplyController.stopSending(mEntry);

        assertFalse(mSmartReplyController.isSendingSmartReply(mSbn.getKey()));
    }
}