Public Class PageLoginMs

    ''' <summary>
    ''' 刷新页面显示的所有信息。
    ''' </summary>
    Public Sub Reload(KeepInput As Boolean)
        Dim IndexBefore = ComboAccounts.SelectedIndex
        '刷新下拉框列表
        ComboAccounts.Items.Clear()
        ComboAccounts.Items.Add(New MyComboBoxItem With {.Content = "添加新账号"})
        Try
            Dim MsJson As JObject = GetJson(Setup.Get("LoginMsJson"))
            For Each Account In MsJson
                Dim Item As MyListItem = CType(FindResource("ComboBoxItemTemplateWithDelete"), DataTemplate).LoadContent()
                Item.Tag = Account.Value.ToString
                Item.Title = Account.Key
                CType(Item.Buttons(0), MyIconButton).Tag = Account.Key
                ComboAccounts.Items.Add(Item)
            Next
        Catch ex As Exception
            Log(ex, $"微软登录信息出错，登录信息已被重置（{Setup.Get("LoginMsJson")}）", LogLevel.Hint)
            Setup.Set("LoginMsJson", "{}")
        End Try
        '如果不保留输入，刷新列表后自动选择第一项
        ComboAccounts.SelectedIndex = If(KeepInput, Math.Max(0, IndexBefore), 0)
    End Sub
    Private Sub ComboAccounts_SelectionChanged(sender As Object, e As SelectionChangedEventArgs) Handles ComboAccounts.SelectionChanged
        If AniControlEnabled <> 0 OrElse ComboAccounts.SelectedItem Is Nothing Then Exit Sub
        If TypeOf ComboAccounts.SelectedItem Is MyListItem Then
            ComboAccounts.ContentPresenter.Content = CType(ComboAccounts.SelectedItem, MyListItem).Title
        ElseIf TypeOf ComboAccounts.SelectedItem Is MyComboBoxItem Then
            ComboAccounts.ContentPresenter.Content = CType(ComboAccounts.SelectedItem, MyComboBoxItem).Content
        End If
    End Sub

    ''' <summary>
    ''' 获取当前页面的登录信息。
    ''' </summary>
    Public Shared Function GetLoginData() As McLoginMs
        If FrmLoginMs Is Nothing Then Return New McLoginMs With {.OAuthRefreshToken = Setup.Get("CacheMsOAuthRefresh"), .UserName = Setup.Get("CacheMsName")}
        Dim Result As McLoginMs = Nothing
        RunInUiWait(Sub()
                        If FrmLoginMs.ComboAccounts.SelectedIndex = 0 Then
                            Result = New McLoginMs
                        Else
                            Dim Item As MyListItem = FrmLoginMs.ComboAccounts.SelectedItem
                            Result = New McLoginMs With {.OAuthRefreshToken = Item.Tag, .UserName = Item.Title}
                        End If
                    End Sub)
        Return Result
    End Function
    ''' <summary>
    ''' 当前页面的登录信息是否有效。
    ''' </summary>
    Public Shared Function IsVaild(LoginData As McLoginMs) As String
        If LoginData.OAuthRefreshToken = "" Then
            Return "请在登录账号后再启动游戏！"
        Else
            Return ""
        End If
    End Function
    Public Function IsVaild() As String
        Return IsVaild(GetLoginData())
    End Function

    Private Sub BtnLogin_Click(sender As Object, e As EventArgs) Handles BtnLogin.Click
        ComboAccounts.IsEnabled = False
        BtnLogin.IsEnabled = False
        BtnLogin.Text = "0%"
        RunInNewThread(Sub()
                           Try
                               McLoginMsLoader.Start(GetLoginData(), IsForceRestart:=True)
                               Do While McLoginMsLoader.State = LoadState.Loading
                                   RunInUi(Sub() BtnLogin.Text = Math.Round(McLoginMsLoader.Progress * 100) & "%")
                                   Thread.Sleep(50)
                               Loop
                               If McLoginMsLoader.State = LoadState.Finished Then
                                   RunInUi(Sub() FrmLaunchLeft.RefreshPage(False, True))
                               ElseIf McLoginMsLoader.State = LoadState.Aborted Then
                                   Throw New ThreadInterruptedException
                               ElseIf McLoginMsLoader.Error Is Nothing Then
                                   Throw New Exception("未知错误！")
                               Else
                                   Throw New Exception(McLoginMsLoader.Error.Message, McLoginMsLoader.Error)
                               End If
                           Catch ex As ThreadInterruptedException
                               Hint("已取消登录！")
                           Catch ex As Exception
                               If ex.Message = "$$" Then
                               ElseIf ex.Message.StartsWith("$") Then
                                   Hint(ex.Message.TrimStart("$"), HintType.Critical)
                               Else
                                   Log(ex, "微软登录尝试失败", LogLevel.Msgbox)
                               End If
                           Finally
                               RunInUi(Sub()
                                           ComboAccounts.IsEnabled = True
                                           BtnLogin.IsEnabled = True
                                           BtnLogin.Text = "登录"
                                       End Sub)
                           End Try
                       End Sub, "Ms Login")
    End Sub
    '账号迁移入口
    Private Sub BtnMigration_Click(sender As Object, e As EventArgs) Handles BtnMigration.Click
        MyMsgBox("在迁移过程中，你可能需要设置你的档案信息，此时请注意让年龄大于 18 岁，否则可能导致无法登录！", "迁移提示", "继续", ForceWait:=True)
        OpenWebsite("https://www.minecraft.net/zh-hans/account-security")
    End Sub

End Class