/*
 * Copyright (C) 2019 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.car.settings.applications.defaultapps;

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

import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.isNull;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;

import android.car.drivingstate.CarUxRestrictions;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.ResolveInfo;
import android.provider.Settings;

import androidx.annotation.Nullable;
import androidx.lifecycle.Lifecycle;
import androidx.test.platform.app.InstrumentationRegistry;
import androidx.test.runner.AndroidJUnit4;

import com.android.car.settings.common.FragmentController;
import com.android.car.settings.common.PreferenceControllerTestHelper;
import com.android.car.ui.preference.CarUiTwoActionIconPreference;
import com.android.settingslib.applications.DefaultAppInfo;

import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Shadows;

@RunWith(AndroidJUnit4.class)
public class DefaultAppsPickerEntryBasePreferenceControllerTest {

    private static final Intent TEST_INTENT = new Intent(Settings.ACTION_SETTINGS);

    private static class TestDefaultAppsPickerEntryBasePreferenceController extends
            DefaultAppsPickerEntryBasePreferenceController {

        private final DefaultAppInfo mDefaultAppInfo;
        private Intent mSettingIntent;

        TestDefaultAppsPickerEntryBasePreferenceController(Context context,
                String preferenceKey, FragmentController fragmentController,
                CarUxRestrictions uxRestrictions) {
            super(context, preferenceKey, fragmentController, uxRestrictions);
            mDefaultAppInfo = mock(DefaultAppInfo.class);
        }

        @Nullable
        @Override
        protected Intent getSettingIntent(@Nullable DefaultAppInfo info) {
            return mSettingIntent;
        }

        protected void setSettingIntent(Intent settingIntent) {
            mSettingIntent = settingIntent;
        }

        @Nullable
        @Override
        protected DefaultAppInfo getCurrentDefaultAppInfo() {
            return mDefaultAppInfo;
        }
    }

    private Context mContext;
    private CarUiTwoActionIconPreference mButtonPreference;
    private PreferenceControllerTestHelper<TestDefaultAppsPickerEntryBasePreferenceController>
            mControllerHelper;
    private TestDefaultAppsPickerEntryBasePreferenceController mController;

    @Before
    public void setUp() {
        mContext = spy(InstrumentationRegistry.getInstrumentation().getContext());
        mButtonPreference = new CarUiTwoActionIconPreference(mContext);
        mControllerHelper = new PreferenceControllerTestHelper<>(mContext,
                TestDefaultAppsPickerEntryBasePreferenceController.class, mButtonPreference);
        mController = mControllerHelper.getController();
    }

    @Test
    public void refreshUi_hasNoSettingIntent_actionButtonIsNotVisible() {
        mController.setSettingIntent(null);
        mControllerHelper.sendLifecycleEvent(Lifecycle.Event.ON_CREATE);
        mController.refreshUi();

        assertThat(mButtonPreference.isSecondaryActionVisible()).isFalse();
    }

    @Test
    @Ignore("TODO: b/353761286 - Fix this test. Disabled for now.")
    public void refreshUi_hasSettingIntentButNoResolvableActivity_actionButtonIsNotVisible() {
        ResolveInfo resolveInfo = new ResolveInfo();
        resolveInfo.activityInfo = null;
        Shadows.shadowOf(mContext.getPackageManager()).addResolveInfoForIntent(
                TEST_INTENT, resolveInfo);
        mController.setSettingIntent(TEST_INTENT);
        mControllerHelper.sendLifecycleEvent(Lifecycle.Event.ON_CREATE);
        mController.refreshUi();

        assertThat(mButtonPreference.isSecondaryActionVisible()).isFalse();
    }

    @Test
    public void refreshUi_hasSettingIntentButNoVisibleActivity_actionButtonIsVisible() {
        ActivityInfo activityInfo = new ActivityInfo();
        activityInfo.exported = false;
        ResolveInfo resolveInfo = new ResolveInfo();
        resolveInfo.activityInfo = activityInfo;
        Shadows.shadowOf(mContext.getPackageManager()).addResolveInfoForIntent(
                TEST_INTENT, resolveInfo);
        mController.setSettingIntent(TEST_INTENT);
        mControllerHelper.sendLifecycleEvent(Lifecycle.Event.ON_CREATE);
        mController.refreshUi();

        assertThat(mButtonPreference.isSecondaryActionVisible()).isTrue();
    }

    @Test
    public void refreshUi_hasSettingIntent_actionButtonIsVisible() {
        mController.setSettingIntent(TEST_INTENT);
        mControllerHelper.sendLifecycleEvent(Lifecycle.Event.ON_CREATE);
        mController.refreshUi();

        assertThat(mButtonPreference.isSecondaryActionVisible()).isTrue();
    }

    @Test
    @Ignore("TODO: b/353761286 - Fix this test. Disabled for now.")
    public void performButtonClick_launchesIntent() {
        // Need to spy context because RuntimeEnvironment.application is not an Activity-based
        // context, and so throws RuntimeException when we call startActivityForResult.
        doNothing().when(mContext).startActivityForResult(
                any(String.class), any(Intent.class), eq(0), isNull());
        mController.setSettingIntent(TEST_INTENT);
        mControllerHelper.sendLifecycleEvent(Lifecycle.Event.ON_CREATE);
        mButtonPreference.performSecondaryActionClick();

        verify(mContext).startActivityForResult(
                "android", TEST_INTENT, 0, null);
    }
}