using System;
using Shared;
using HDL_ON.UI.CSS;
using System.Net;
using System.Text;
using HDL_ON.DAL.Server;
using System.Threading.Tasks;

namespace HDL_ON.UI
{
    public class AboutOnPage : FrameLayout
    {
        FrameLayout bodyView;

        public AboutOnPage()
        {
            bodyView = this;
        }

        public void LoadPage()
        {
            new TopViewDiv(bodyView, Language.StringByID(StringId.About)).LoadTopView();

            Button btnOnIcon = new Button()
            {
                Gravity = Gravity.CenterHorizontal,
                Y = Application.GetRealWidth(106),
                Width = Application.GetRealWidth(58),
                Height = Application.GetRealWidth(58),
                UnSelectedImagePath = "OnIcon.png",
            };
            bodyView.AddChidren(btnOnIcon);

            Button btnOnTitle = new Button()
            {
                //Gravity = Gravity.CenterHorizontal,
                Y = Application.GetRealWidth(184),
                Height = Application.GetRealWidth(28),
                TextAlignment = TextAlignment.Center,
                Text = "ON+",
                TextColor = CSS_Color.FirstLevelTitleColor,
                TextSize = CSS_FontSize.EmphasisFontSize_Secondary,
                IsBold = true,
            };
            bodyView.AddChidren(btnOnTitle);

            Button btnOnVersion = new Button()
            {
                Y = btnOnTitle.Bottom,
                Height = Application.GetRealWidth(25),
                TextAlignment = TextAlignment.Center,
                TextColor = CSS_Color.TextualColor,
                TextSize = CSS_FontSize.PromptFontSize_FirstLevel,
                Text = Language.StringByID(StringId.VersionNumber) + " " + MainPage.VersionString,
            };
            bodyView.AddChidren(btnOnVersion);


            var lineView = new FrameLayout()
            {
                Y = Application.GetRealHeight(281),
                Height = Application.GetRealHeight(1),
                BackgroundColor = CSS_Color.DividingLineColor,
            };
            bodyView.AddChidren(lineView);

            #region 功能介绍
            var functionView = new ListCellView()
            {
                Y = lineView.Bottom,
            };
            bodyView.AddChidren(functionView);
            functionView.btnTilte.TextID = StringId.FunctionIntroduced;
            Action functionAction = () =>
            {
                var mPage = new FunctionIntroductionPage();
                MainPage.BasePageView.AddChidren(mPage);
                mPage.LoadPage();
                MainPage.BasePageView.PageIndex = MainPage.BasePageView.ChildrenCount - 1;
            };
            functionView.goAction = functionAction;
            #endregion

            #region 投诉
            var complaintsView = new ListCellView()
            {
                Y = functionView.Bottom,
            };
            bodyView.AddChidren(complaintsView);
            complaintsView.btnTilte.TextID = StringId.Complaints;
            Action complaintsAction = () =>
            {
                var mPage = new ComplaintsPage();
                MainPage.BasePageView.AddChidren(mPage);
                mPage.LoadPage();
                MainPage.BasePageView.PageIndex = MainPage.BasePageView.ChildrenCount - 1;
            };
            complaintsView.goAction = complaintsAction;
            #endregion

            #region 版本更新
            var versionUpdateView = new ListCellView()
            {
                Y = complaintsView.Bottom,
            };
            bodyView.AddChidren(versionUpdateView);
            versionUpdateView.btnTilte.TextID = StringId.VersionUpdate;
            Action versionUpdateAction = () =>
           {
               CheckIfNeedUpdateAsync();
           };
            versionUpdateView.goAction = versionUpdateAction;
            #endregion


        }

        /// <summary>
        /// 检测是否需要更新
        /// </summary>
        /// <returns></returns>
        void CheckIfNeedUpdateAsync()
        {
            new System.Threading.Thread(() =>
            {
                var newVersion = CanUpdateAsync();
                Application.RunOnMainThread(() =>
                {
                    if (!string.IsNullOrEmpty(newVersion))
                    {
                        Action okAction = () =>
                        {
                            OpenUrl();
                        };
                        var mesStr = Language.StringByID(StringId.DiscoverNewVersion) + "(" + newVersion + ")";
                        new ConfirmDialog().ShowDialog(Language.StringByID(StringId.Tip), mesStr, okAction, null, StringId.Cancel, StringId.Update);
                    }
                    else
                    {
                        Utlis.ShowTip(Language.StringByID(StringId.IsLatestVersion));
                    }
                });

            })
            { IsBackground = true }.Start();
        }

        /// <summary>
        /// 检查版本
        /// </summary>
        /// <returns></returns>
        string CanUpdateAsync()
        {
#if __IOS__
            try
            {
                var versionResult = RequestHttpsiOSAppVersionAsync();
                if (versionResult == null || versionResult.Results == null)
                {
                    return "";
                }
                var results = Newtonsoft.Json.Linq.JArray.Parse(versionResult.Results.ToString());
                if (results[0] == null)
                {
                    return "";
                }
                var newVersion = results[0]["version"]?.ToString();
                //var updateContent = results[0]["releaseNotes"]?.ToString();
                if (newVersion.CompareTo(MainPage.VersionString) > 0)
                {
                    return newVersion;
                }
                return "";
            }
            catch
            {
                return "";
            }

#else
            try
            {
                var versionResult = GetAndroidAppVersion();
                if (versionResult == null)
                {
                    return "";
                }
                var newVersion = versionResult.AndroidVersion;
                if (newVersion.CompareTo(MainPage.VersionString) > 0)
                {
                    AndroidUrl = versionResult.AndroidUrl;
                    return newVersion;
                }
                return "";
            }
            catch (Exception ex)
            {
                return "";
            }
#endif
        }


#if __IOS__
        /// <summary>
        /// 获取iOS-APP版本信息
        /// </summary>
        /// <returns>The https app version async.</returns>
        ResultPack RequestHttpsiOSAppVersionAsync()
        {
            try
            {
                var webClient = new WebClient { };
                var result = webClient.DownloadData("https://itunes.apple.com/cn/lookup?id=1532353432");
                if (result == null)
                {
                    return null;
                }
                return Newtonsoft.Json.JsonConvert.DeserializeObject<ResultPack>(Encoding.UTF8.GetString(result));
            }
            catch
            {
                return null;
            }
        }

        /// <summary>
        /// 跳转到APP Store
        /// </summary>
        void OpenUrl()
        {
            HDLUtils.OpenUrl("https://apps.apple.com/cn/app/on/id1532353432");
        }
#else

        string AndroidUrl = "";
         /// <summary>
         /// 跳转到Android 下载地址
         /// </summary>
        void OpenUrl()
        {
            HDLUtils.OpenUrl(AndroidUrl);
        }

        /// <summary>
        /// 获取 Android-APP 版本信息
        /// </summary>
        /// <returns>The https app version async.</returns>
        private APPVersion GetAndroidAppVersion()
        {
            try
            {
                var result = new HttpServerRequest().GetAppVersion();
                if (result.Code == StateCode.SUCCESS)
                {
                    if (result.Data == null)
                    {
                        return null;
                    }

                    var responeData = Newtonsoft.Json.JsonConvert.DeserializeObject<APPVersion>(result.Data.ToString());
                    return responeData;
                }
                return null;
            }
            catch (Exception ex)
            {
                return null;
            }
        }


#endif

    }

    [System.Serializable]
    public class ResultPack
    {
        public int ResultCount { get; set; }
        public object Results { get; set; }
    }
}