/*
 * Copyright (C) 2015 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.testing.utils;

import android.content.pm.ApplicationInfo;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.graphics.drawable.Icon;
import android.hardware.hdmi.HdmiDeviceInfo;
import android.media.tv.TvInputInfo;
import android.os.Build;
import android.os.Bundle;
import java.lang.reflect.Constructor;

/** A class that includes convenience methods for testing. */
public class TestUtils {
    /** Creates a {@link TvInputInfo}. */
    public static TvInputInfo createTvInputInfo(
            ResolveInfo service, String id, String parentId, int type, boolean isHardwareInput)
            throws Exception {
        return createTvInputInfo(service, id, parentId, type, isHardwareInput, false, 0);
    }

    /**
     * Creates a {@link TvInputInfo}.
     *
     * <p>If this is called on MNC, {@code canRecord} and {@code tunerCount} are ignored.
     */
    public static TvInputInfo createTvInputInfo(
            ResolveInfo service,
            String id,
            String parentId,
            int type,
            boolean isHardwareInput,
            boolean canRecord,
            int tunerCount)
            throws Exception {
        // Create a mock TvInputInfo by using private constructor
        // Note that mockito doesn't support mock/spy on final object.
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            return createTvInputInfoForO(
                    service, id, parentId, type, isHardwareInput, canRecord, tunerCount);

        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            return createTvInputInfoForNyc(
                    service, id, parentId, type, isHardwareInput, canRecord, tunerCount);
        }
        return createTvInputInfoForMnc(service, id, parentId, type, isHardwareInput);
    }

    /**
     * private TvInputInfo(ResolveInfo service, String id, int type, boolean isHardwareInput,
     * CharSequence label, int labelResId, Icon icon, Icon iconStandby, Icon iconDisconnected,
     * String setupActivity, boolean canRecord, int tunerCount, HdmiDeviceInfo hdmiDeviceInfo,
     * boolean isConnectedToHdmiSwitch, String parentId, Bundle extras) {
     */
    private static TvInputInfo createTvInputInfoForO(
            ResolveInfo service,
            String id,
            String parentId,
            int type,
            boolean isHardwareInput,
            boolean canRecord,
            int tunerCount)
            throws Exception {
        Constructor<TvInputInfo> constructor =
                TvInputInfo.class.getDeclaredConstructor(
                        ResolveInfo.class,
                        String.class,
                        int.class,
                        boolean.class,
                        CharSequence.class,
                        int.class,
                        Icon.class,
                        Icon.class,
                        Icon.class,
                        String.class,
                        boolean.class,
                        int.class,
                        HdmiDeviceInfo.class,
                        boolean.class,
                        String.class,
                        Bundle.class);
        constructor.setAccessible(true);
        return constructor.newInstance(
                service,
                id,
                type,
                isHardwareInput,
                null,
                0,
                null,
                null,
                null,
                null,
                canRecord,
                tunerCount,
                null,
                false,
                parentId,
                null);
    }

    /**
     * private TvInputInfo(ResolveInfo service, String id, int type, boolean isHardwareInput,
     * CharSequence label, int labelResId, Icon icon, Icon iconStandby, Icon iconDisconnected,
     * String setupActivity, String settingsActivity, boolean canRecord, int tunerCount,
     * HdmiDeviceInfo hdmiDeviceInfo, boolean isConnectedToHdmiSwitch, String parentId, Bundle
     * extras) {
     */
    private static TvInputInfo createTvInputInfoForNyc(
            ResolveInfo service,
            String id,
            String parentId,
            int type,
            boolean isHardwareInput,
            boolean canRecord,
            int tunerCount)
            throws Exception {
        Constructor<TvInputInfo> constructor =
                TvInputInfo.class.getDeclaredConstructor(
                        ResolveInfo.class,
                        String.class,
                        int.class,
                        boolean.class,
                        CharSequence.class,
                        int.class,
                        Icon.class,
                        Icon.class,
                        Icon.class,
                        String.class,
                        String.class,
                        boolean.class,
                        int.class,
                        HdmiDeviceInfo.class,
                        boolean.class,
                        String.class,
                        Bundle.class);
        constructor.setAccessible(true);
        return constructor.newInstance(
                service,
                id,
                type,
                isHardwareInput,
                null,
                0,
                null,
                null,
                null,
                null,
                null,
                canRecord,
                tunerCount,
                null,
                false,
                parentId,
                null);
    }

    private static TvInputInfo createTvInputInfoForMnc(
            ResolveInfo service, String id, String parentId, int type, boolean isHardwareInput)
            throws Exception {
        Constructor<TvInputInfo> constructor =
                TvInputInfo.class.getDeclaredConstructor(
                        ResolveInfo.class, String.class, String.class, int.class, boolean.class);
        constructor.setAccessible(true);
        return constructor.newInstance(service, id, parentId, type, isHardwareInput);
    }

    public static ResolveInfo createResolveInfo(String packageName, String name) {
        ResolveInfo resolveInfo = new ResolveInfo();
        resolveInfo.serviceInfo = new ServiceInfo();
        resolveInfo.serviceInfo.packageName = packageName;
        resolveInfo.serviceInfo.name = name;
        resolveInfo.serviceInfo.metaData = new Bundle();
        resolveInfo.serviceInfo.applicationInfo = new ApplicationInfo();
        return resolveInfo;
    }
}