using System;
using System.Collections.Generic;
using System.Net;
using System.Runtime.Remoting.Contexts;
using System.Text;
using Shared.Common;
using Shared.Phone.Device.CommonForm;
namespace Shared.Phone.UserCenter.Abount
{
    /// <summary>
    /// 关于的画面
    /// </summary>
    public class AbountForm : EditorCommonForm
    {
        #region **变量*****************************
        /// <summary>
        /// 是否正在更新中
        /// </summary>
        public bool isUpdating=false;
        /// <summary>
        /// The web client.
        /// </summary>
        public WebClient webClient=new WebClient { };
        /// <summary>
        /// 进度条
        /// </summary>
        public HorizontalSeekBar seekBar;
        /// <summary>
        /// 进度百分比
        /// </summary>
        public Button seekBarTitle;
        /// <summary>
        /// 取消下载按钮
        /// </summary>
        public Button cancelDownLoadBtn;
        /// <summary>
        /// 更新按钮
        /// </summary>
        public Button updateBtn;
        /// <summary>
        /// 更新中
        /// </summary>
        public Button updatingBtn;
        /// <summary>
        /// The instance.
        /// </summary>
        public static AbountForm instance;
        #endregion
        /// <summary>
        /// Initializes a new instance of the <see cref="T:Shared.Phone.UserCenter.Abount.AbountForm"/> class.
        /// </summary>
        public AbountForm()
        {
            instance = this;
        }
        /// <summary>
        /// 画面显示(底层会固定调用此方法，借以完成画面创建)
        /// </summary>
        public void ShowForm()
        {
            //设置标题信息
            base.SetTitleText(Language.StringByID(R.MyInternationalizationString.uVersionInformation));
            //初始化中部控件
            this.InitMiddleFrame();
        }
        /// <summary>
        /// Closes the form.
        /// </summary>
        public override void CloseFormBefore()
        {
#if Android
            if(isUpdating==true)
            {
                var alert = new Alert(Language.StringByID(R.MyInternationalizationString.TIP), Language.StringByID(R.MyInternationalizationString.CancelUpdating), Language.StringByID(R.MyInternationalizationString.Cancel), Language.StringByID(R.MyInternationalizationString.Confrim));
                alert.Show();
                alert.ResultEventHandler += (send, e) =>
                {
                    if (e)
                    {
                        updateBtn.Visible = true;
                        SetDownLoadBtnNoVisible();
                        CommonPage.CancelDownLoadApkAsync();
                        base.CloseFormBefore();
                    }
                    else
                    {
                        return;
                    }
                };
            }
            else
            {
                Phone.UserView.HomePage.Instance.ScrollEnabled = true;
                base.CloseFormBefore();
            }
#elif iOS
           base.CloseFormBefore();
#endif
        }
        /// <summary>
        /// 初始化中部控件
        /// </summary>
        private void InitMiddleFrame()
        {
            var logoBtn = new Button()
            {
                Width = Application.GetMinRealAverage(270),
                Height = Application.GetMinRealAverage(270),
                Y = Application.GetRealHeight(100),
                UnSelectedImagePath = "Logo/Logo.png",
                Gravity = Gravity.CenterHorizontal
            };
            bodyFrameLayout.AddChidren(logoBtn);

            var nameBtn = new Button()
            {
                Width = Application.GetMinRealAverage(700),
                Height = Application.GetMinRealAverage(100),
                Y = Application.GetRealHeight(100)+logoBtn.Bottom,
                Gravity = Gravity.CenterHorizontal,
                Text="HDL Home",
                TextSize=20,
                TextColor=ZigbeeColor.Current.GXCTextBlackColor
            };
            bodyFrameLayout.AddChidren(nameBtn);

            var versionBtn = new Button()
            {
                Width = Application.GetMinRealAverage(700),
                Height = Application.GetMinRealAverage(100),
                Y = Application.GetRealHeight(10) + nameBtn.Bottom,
                Gravity = Gravity.CenterHorizontal,
                Text = $"v{CommonPage.CodeIDString}",
                TextSize = 14,
                TextColor = ZigbeeColor.Current.GXCPlaceHolderTextColor
            };
            bodyFrameLayout.AddChidren(versionBtn);

            updateBtn = new Button()
            {
                Y= Application.GetRealHeight(50)+versionBtn.Bottom,
                Width = Application.GetMinRealAverage(700),
                Gravity = Gravity.CenterHorizontal,
                Height =Application.GetRealHeight(Shared.Common.CommonPage.ButtonHeight),
                TextID=R.MyInternationalizationString.Update,
                TextColor=ZigbeeColor.Current.GXCTextBlueColor
            };
            bodyFrameLayout.AddChidren(updateBtn);
            updateBtn.MouseUpEventHandler += GetVersion;

            seekBar = new HorizontalSeekBar()
            {
                Y = updateBtn.Bottom + Application.GetRealHeight(50),
                Width = Application.GetRealWidth(750),
                Height = Application.GetRealHeight(80),
                Gravity = Gravity.CenterHorizontal,
                BackgroundColor = ZigbeeColor.Current.GXCSliderUnSelectedColor,
                ThumbColor = 0x00000000,
                ProgressColor = ZigbeeColor.Current.GXCButtonBlueColor,
                Max = 100,
                Progress = 0,
                IsCanScrolled=false,
                IsCanMove=false
            };
            bodyFrameLayout.AddChidren(seekBar);

            seekBarTitle = new Button()
            {
                Y = updateBtn.Bottom + Application.GetRealHeight(50),
                X= seekBar.Right+Application.GetRealWidth(10),
                Width = Application.GetRealWidth(150),
                Height = Application.GetRealHeight(80),
                Text = $"{seekBar.Progress}%",
                TextAlignment=TextAlignment.CenterLeft,
                TextColor = ZigbeeColor.Current.GXCTextBlackColor,
            };
            bodyFrameLayout.AddChidren(seekBarTitle);

            updatingBtn = new Button()
            {
                Y = seekBar.Bottom + Application.GetRealHeight(20),
                Width = Application.GetRealWidth(300),
                Height = Application.GetRealHeight(80),
                TextID= R.MyInternationalizationString.Updating,
                TextAlignment = TextAlignment.Center,
                TextColor = ZigbeeColor.Current.GXCTextBlackColor,
                Gravity=Gravity.CenterHorizontal
            };
            bodyFrameLayout.AddChidren(updatingBtn);
            cancelDownLoadBtn = new Button()
            {
                TextID = R.MyInternationalizationString.Cancel,
                TextColor = ZigbeeColor.Current.GXCTextBlueColor,
                Height = Application.GetRealHeight(80),
                Width = Application.GetRealWidth(500),
                Gravity = Gravity.CenterHorizontal,
                Y = updatingBtn.Bottom + Application.GetRealHeight(500)
            };
            bodyFrameLayout.AddChidren(cancelDownLoadBtn);
#if Android
            cancelDownLoadBtn.MouseUpEventHandler += CancelDownLoadApk;
#endif
            SetDownLoadBtnNoVisible();
        }
        /// <summary>
        /// 设置进度控件不可见
        /// </summary>
        public void SetDownLoadBtnNoVisible()
        {
            Phone.UserView.HomePage.Instance.ScrollEnabled = true;
            isUpdating = false;
            updateBtn.Visible = true;
            seekBar.Visible = seekBarTitle.Visible = cancelDownLoadBtn.Visible = updatingBtn.Visible = false;
        }
        /// <summary>
        /// 设置进度控件可见
        /// </summary>
        public void SetDownLoadBtnVisible()
        {
            Phone.UserView.HomePage.Instance.ScrollEnabled = false;
            isUpdating = true;
            updateBtn.Visible = false;
            seekBar.Visible = seekBarTitle.Visible = cancelDownLoadBtn.Visible = updatingBtn.Visible = true;
        }
        /// <summary>
        /// Gets the version.
        /// </summary>
        /// <param name="sender">Sender.</param>
        /// <param name="e">E.</param>
        private async void GetVersion(object sender, MouseEventArgs e)
        {
#if iOS
                try
                {
                    CommonPage.Loading.Start();
                    var versionResult = await Shared.Common.CommonPage.Instance.RequestHttpsiOSAppVersionAsync();
                    if (versionResult == null || versionResult.Results == null)
                    {
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.UpdateAppFail);
                        return;
                    }
                    var results = Newtonsoft.Json.Linq.JArray.Parse(versionResult.Results.ToString());
                    if (results[0] == null)
                    {
                        CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.UpdateAppFail);
                        return;
                    }
                    var newVersion = results[0]["version"]?.ToString();
                    var updateContent = results[0]["releaseNotes"]?.ToString();
                    if (newVersion != CommonPage.CodeIDString)
                    {
                        Application.RunOnMainThread(() =>
                        {
                            var alert = new Alert(Language.StringByID(R.MyInternationalizationString.UpdateContent), updateContent, Language.StringByID(R.MyInternationalizationString.Cancel), Language.StringByID(R.MyInternationalizationString.Confrim));
                            alert.Show();
                            alert.ResultEventHandler += (sender1, e1) =>
                            {
                                if (e1)
                                {
                                    CommonPage.Instance.OpenUrl();
                                }
                            };
                        });
                    }
                    else
                    {
                        Application.RunOnMainThread(() =>
                        {
                            var alert = new Alert(Language.StringByID(R.MyInternationalizationString.TIP), Language.StringByID(R.MyInternationalizationString.TheAppVersionIsNewest), Language.StringByID(R.MyInternationalizationString.Close));
                            alert.Show();
                        });
                    }
                }
                catch
                {

                }
                finally
                {
                    CommonPage.Loading.Hide();
                }
#elif Android
            try
            {
                CommonPage.Loading.Start();
                var versionResult = await CommonPage.Instance.RequestHttpsAndroidAppVersionAsync();
                if (versionResult == null)
                {
                    CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.UpdateAppFail);
                    return;
                }
                if (int.Parse(versionResult.FirmwareVersion.Replace(".",""))  > int.Parse(CommonPage.CodeIDString.Replace(".","")))
                {
                    var alert = new Alert(Language.StringByID(R.MyInternationalizationString.UpdateContent), versionResult.Remarks, Language.StringByID(R.MyInternationalizationString.Cancel), Language.StringByID(R.MyInternationalizationString.Confrim));
                    alert.Show();
                    alert.ResultEventHandler += async (sender1, e1) =>
                    {
                        if (e1)
                        {
                            try
                            {
                                SetDownLoadBtnVisible();
                                var requestObj = new SendDataToServer.DownLoadAndroidApk
                                {
                                    RequestVersion = CommonPage.RequestVersion,
                                    DistributedMark = versionResult.DistributedMark
                                };
                                var requestJson = Newtonsoft.Json.JsonConvert.SerializeObject(requestObj);

                                var bytesTotalLengthResult = await CommonPage.Instance.RequestHttpsZigbeeAsync("FirmwareMana/DownloadPlatformUploadFirmwarePreLength", Encoding.UTF8.GetBytes(requestJson));
                                if (bytesTotalLengthResult == null || bytesTotalLengthResult.ResponseData == null)
                                {
                                    SetDownLoadBtnNoVisible();
                                    CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.UpdateAppFail);
                                    return;
                                }
                                var bytesTotalLength = Newtonsoft.Json.JsonConvert.DeserializeObject<long>(bytesTotalLengthResult.ResponseData.ToString());
                                if (bytesTotalLength == 0)
                                {
                                    SetDownLoadBtnNoVisible();
                                    CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.UpdateAppFail);
                                    return;
                                }
                                CommonPage.ApkBytesTotalLength = bytesTotalLength;
                                var bytes = await CommonPage.Instance.DownLoadApkAsync("FirmwareMana/DownloadPlatformUploadFirmware", Encoding.UTF8.GetBytes(requestJson));
                                if (bytes == null)
                                {
                                    SetDownLoadBtnNoVisible();
                                    CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.UpdateAppFail);
                                    return;
                                }
                                if(bytes.ToString().Contains("DownloadFail"))
                                {
                                    SetDownLoadBtnNoVisible();
                                    CommonPage.Instance.ShowErrorInfoAlert(R.MyInternationalizationString.FailedPleaseTryAgain);
                                    return;
                                }
                                var path = System.IO.Path.Combine(Shared.IO.FileUtils.RootPath, "home.apk");
                                Shared.IO.FileUtils.WriteFileByBytes(path, bytes);
                                Install(Shared.Application.Activity);
                            }
                            catch(Exception ex)
                            {
                                SetDownLoadBtnNoVisible();
                                System.Console.WriteLine($"下载失败--{ex.Message}");
                            }
                        }
                    };
                }
                else
                {
                    var alert = new Alert(Language.StringByID(R.MyInternationalizationString.TIP), Language.StringByID(R.MyInternationalizationString.TheAppVersionIsNewest), Language.StringByID(R.MyInternationalizationString.Close));
                    alert.Show();
                }
            }
            catch (Exception ex)
            {
                SetDownLoadBtnNoVisible();
                System.Console.WriteLine(ex.Message);
            }
            finally
            {
                CommonPage.Loading.Hide();
            }
#endif
        }

#if Android
        /// <summary>
        /// Cancels down load apk.
        /// </summary>
        private void CancelDownLoadApk(object sender,MouseEventArgs mouseEventArgs)
        {
            var alert = new Alert(Language.StringByID(R.MyInternationalizationString.TIP), Language.StringByID(R.MyInternationalizationString.CancelUpdating), Language.StringByID(R.MyInternationalizationString.Cancel), Language.StringByID(R.MyInternationalizationString.Confrim));
            alert.Show();
            alert.ResultEventHandler += (send, e) =>
              {
                  if (e)
                  {
                      isUpdating = false;
                      updateBtn.Visible = true;
                      SetDownLoadBtnNoVisible();
                      CommonPage.CancelDownLoadApkAsync();
                  }
              };
        }
        /// <summary>
        /// Install the specified context.
        /// </summary>
        /// <param name="context">Context.</param>
        private static void Install(Android.Content.Context context)
        {

            //var file = new Java.IO.File(Android.OS.Environment.GetExternalStoragePublicDirectory(Android.OS.Environment.DirectoryDownloads), "home.apk");
            var file = new Java.IO.File(System.IO.Path.Combine(Shared.IO.FileUtils.RootPath, "home.apk"));
            var intent = new Android.Content.Intent(Android.Content.Intent.ActionInstallPackage);
            // 由于没有在Activity环境下启动Activity,设置下面的标签
            intent.SetFlags(Android.Content.ActivityFlags.NewTask);

            if (Android.OS.BuildVersionCodes.M < Android.OS.Build.VERSION.SdkInt)
            {
                //参数1 上下文, 参数2 Provider主机地址 和配置文件中保持一致   参数3  共享的文件
                var apkUri = Android.Support.V4.Content.FileProvider.GetUriForFile(context, "com.hdl.home.fileProvider", file);
                //添加这一句表示对目标应用临时授权该Uri所代表的文件
                intent.AddFlags(Android.Content.ActivityFlags.GrantReadUriPermission);
                intent.SetDataAndType(apkUri, "application/vnd.android.package-archive");
            }
            else
            {
                intent.SetDataAndType(Android.Net.Uri.FromFile(file), "application/vnd.android.package-archive");
            }
            context.StartActivity(intent);
        }
#endif
    }
}