/*
 * Copyright (c) 2017 Samsung Electronics Co., Ltd
 *
 * Licensed under the Flora License, Version 1.1 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://floralicense.org/license/
 *
 * 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.
 */

using LibTVRefCommonPortable.Utils;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace LibTVRefCommonPortable.Stubs
{
    /// <summary>
    /// A unit testing stub of IApplicationManagerAPIs.
    /// </summary>
    public class ApplicationManagerAPITestStub : IApplicationManagerAPIs
    {
        /// <summary>
        /// A method provides installed application list.
        /// </summary>
        /// <returns>An installed application list</returns>
        public Task<IEnumerable<InstalledApp>> GetAllInstalledApplication()
        {
            return Task.Run(() =>
            {
                List<InstalledApp> installedApps = new List<InstalledApp>();

                installedApps.Add(new InstalledApp
                {
                    Applabel = "app1",
                    AppID = "app1",
                    IconPath = "path/app1",
                    InstalledTime = new DateTime(2017, 05, 02),
                });

                installedApps.Add(new InstalledApp
                {
                    Applabel = "app2.removable",
                    AppID = "app2.removable",
                    IconPath = "path/app2",
                    InstalledTime = new DateTime(2017, 05, 02),
                });

                installedApps.Add(new InstalledApp
                {
                    Applabel = "invalid.app3.noid",
                    IconPath = "path/app3",
                    InstalledTime = new DateTime(2017, 05, 02),
                });

                installedApps.Add(new InstalledApp
                {
                    Applabel = "app4.noicon",
                    AppID = "app4.noicon",
                    InstalledTime = new DateTime(2017, 05, 02),
                });

                installedApps.Add(new InstalledApp
                {
                    Applabel = "app5.nolabel",
                    AppID = "app5.nolabel",
                    IconPath = "path/app5",
                    InstalledTime = new DateTime(2017, 05, 02),
                });

                installedApps.Add(new InstalledApp
                {
                    Applabel = "invalid.org.tizen.xahome",
                    AppID = "org.tizen.xahome",
                    IconPath = "path/app3",
                    InstalledTime = new DateTime(2017, 05, 02),
                });

                installedApps.Add(new InstalledApp
                {
                    Applabel = "invalid.org.tizen.xaapps",
                    AppID = "org.tizen.xaapps",
                    IconPath = "path/app4",
                    InstalledTime = new DateTime(2017, 05, 02),
                });

                installedApps.Add(new InstalledApp
                {
                    Applabel = "invalid.org.tizen.xamediahub",
                    AppID = "org.tizen.xamediahub",
                    IconPath = "path/app5",
                    InstalledTime = new DateTime(2017, 05, 02),
                });

                installedApps.Add(new InstalledApp
                {
                    Applabel = "invalid.org.tizen.settings",
                    AppID = "org.tizen.settings",
                    IconPath = "path/app6",
                    InstalledTime = new DateTime(2017, 05, 02),
                });

                return (IEnumerable<InstalledApp>)installedApps;
            });
        }

        /// <summary>
        /// Gets the app ID by the app label
        /// </summary>
        /// <param name="appLabel">the app label to get</param>
        /// <returns>the app ID of the app label</returns>
        public Task<string> GetAppIDbyAppLabel(string appLabel)
        {
            throw new NotImplementedException();
        }

        /// <summary>
        /// Checks whether application is removable
        /// </summary>
        /// <param name="appID">The app ID to get</param>
        /// <returns>If the application is removable, true; otherwise, false</returns>
        public bool GetAppInfoRemovable(string appID)
        {
            return appID.Contains("removable");
        }

        /// <summary>
        /// A method provides application information which is matched with the given app ID.
        /// </summary>
        /// <param name="applicationId">An application ID</param>
        /// <returns>An installed application information</returns>
        public InstalledApp GetInstalledApplication(string applicationId)
        {
            return new InstalledApp
            {
                AppID = applicationId,
                Applabel = applicationId,
                IconPath = "path/" + applicationId,
                InstalledTime = DateUtils.GetRandomDate(),
            };
        }
    }
}