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
{
    /// <summary>
    /// 关于页面
    /// </summary>
    public class AboutOnPage : FrameLayout
    {
        /// <summary>
        /// 
        /// </summary>
        FrameLayout bodyView;

        /// <summary>
        /// 新版本的版本号，查询到新版本才赋值
        /// </summary>
        string newAppVersion;
        /// <summary>
        /// 新版本的下载地址
        /// iOS 默认为苹果商店地址
        /// Android 云端返回地址
        /// </summary>
        string newAppVersionUrl = "";
        /// <summary>
        /// 版本更新ListCellView
        /// </summary>
        ListCellView versionUpdateView;

        /// <summary>
        /// 
        /// </summary>
        public AboutOnPage()
        {
            bodyView = this;
        }

        /// <summary>
        /// 
        /// </summary>
        public void LoadPage()
        {
            new TopViewDiv(bodyView, Language.StringByID(StringId.About)).LoadTopView();
            this.BackgroundColor = CSS_Color.MainBackgroundColor;

            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 = "荣悦智能",
                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);
            if(HttpUtil.GlobalRequestHttpsHost == "https://test-gz.hdlcontrol.com")
            {
                btnOnVersion.Text += "(Test Server)";
            }


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

            #region 版本更新
            versionUpdateView = new ListCellView()
            {
                Y = lineView.Bottom,
            };
#if __ANDROID__
            bodyView.AddChidren(versionUpdateView);
            CheckIfNeedUpdateAsync(false);
#endif
            versionUpdateView.BtnTilte.TextID = StringId.VersionUpdate;
            Action versionUpdateAction = () =>
            {
                OpenUrl();
            };
            versionUpdateView.GoAction = versionUpdateAction;
            #endregion


            #region 软件服务协议
            var serviceAgreementView = new ListCellView()
            {
#if __ANDROID__
                Y = versionUpdateView.Bottom,
#else
                Y = lineView.Bottom,
#endif
            };
            bodyView.AddChidren(serviceAgreementView);
            serviceAgreementView.BtnTilte.TextID = StringId.UserAgreement;
            Action serviceAgreementAction = () => {
                string url = Constant.URL_USERAGREEMENT;
                string titleStr = Language.StringByID(StringId.UserAgreement);
                new WebViewDialog().LoadPageWithdrawalConsent(titleStr, url);
            };
            serviceAgreementView.GoAction = serviceAgreementAction;
#endregion

            #region 用户信息保护协议
            var privacyPolicyView = new ListCellView()
            {
                Y = serviceAgreementView.Bottom,
            };
            bodyView.AddChidren(privacyPolicyView);
            privacyPolicyView.BtnTilte.TextID = StringId.PrivacyPolicy;
            Action privacyPolicyAction = () => {
                string url = Constant.URL_PRIVACYPOLICY;
                string titleStr = Language.StringByID(StringId.PrivacyPolicy);
                new WebViewDialog().LoadPageWithdrawalConsent(titleStr, url);
            };
            #endregion
            privacyPolicyView.GoAction = privacyPolicyAction;


        }


        /// <summary>
        /// 判断是否需要调整新版本下载地址
        /// </summary>
        void OpenUrl()
        {
            if (!string.IsNullOrEmpty(newAppVersion)&& newAppVersion.Contains("http"))
            {
                HDLUtils.OpenUrl(newAppVersionUrl);
            }
            else
            {
                Utlis.ShowTip(Language.StringByID(StringId.IsLatestVersion));
            }
        }

        /// <summary>
        /// 检测是否需要更新
        /// Android等接口实现
        /// </summary>
        /// <returns></returns>
        void CheckIfNeedUpdateAsync(bool isTip = false)
        {
            new System.Threading.Thread(() =>
            {
                newAppVersion = CanUpdateAsync();
                Application.RunOnMainThread(() =>
                {
                    if (!string.IsNullOrEmpty(newAppVersion))
                    {
                        //发现新版本
                        versionUpdateView.BtnSubtitle.TextColor = CSS_Color.MainColor;
                        versionUpdateView.BtnSubtitle.Text = Language.StringByID(StringId.DiscoverNewVersion) + "(" + newAppVersion + ")";
                    }
                    else
                    {
                        //已经是最新版本
                        versionUpdateView.BtnSubtitle.TextColor = CSS_Color.PromptingColor1;
                        versionUpdateView.BtnSubtitle.Text = Language.StringByID(StringId.IsLatestVersion);
                    }
                });

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

        /// <summary>
        /// 检查版本
        /// </summary>
        /// <returns></returns>
        string CanUpdateAsync()
        {
            try
            {
                var versionResult = CheckAppVersion();
                if (versionResult == null)
                {
                    return "";
                }
                var newVersion = versionResult.version;
                if (newVersion.CompareTo(MainPage.VersionString) > 0)
                {
                    newAppVersionUrl = versionResult.packageUrl;
                    return newVersion;
                }
                return "";
            }
            catch (Exception ex)
            {
                return "";
            }
        }

        /// <summary>
        /// 检测新版本
        /// </summary>
        /// <returns>The https app version async.</returns>
        private AppVersionResNew CheckAppVersion()
        {
            try
            {
                var result = new HttpServerRequest().CheckAppVersion();
                if (result.Code == StateCode.SUCCESS)
                {
                    if (result.Data == null)
                    {
                        return null;
                    }

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

    }
}