Remove Email param

Signed-off-by: Luke Tainton <luke@tainton.uk>

Import-TeamsUsers.psm1

@@ -6,21 +6,16 @@ Function Import-TeamsUsers {
 
     .DESCRIPTION
     Import-TeamsUsers is a Powershell function that will enrol users from a CSV file into a given Microsoft Teams group.
-    It has two required parameters (switches): -Email and -File. 
-
-    .PARAMETER Email
-    Your Office 365 email address. This is used to list your teams.
+    It has one required parameter: -File. 
 
     .PARAMETER File
     The path to the CSV file that contains your users. Can either be an absolute path or relative path.
 
     .EXAMPLE
-    Import-TeamsUsers -Email "user@domain.com" -File "users.csv"
+    Import-TeamsUsers -File "users.csv"
 #>
 
     Param(
-        [parameter(Mandatory=$true, position=0, ParameterSetName='Params', HelpMessage="Specify your Office 365 email address")]
-        [string]$Email,
         [parameter(Mandatory=$true, position=1, ParameterSetName='Params', HelpMessage="Specify CSV file")]
         [string]$File
     )
@@ -33,7 +28,7 @@ Function Import-TeamsUsers {
         ##### CHECK MODULE IS INSTALLED AND IMPORTED #####
         if (Get-Module -ListAvailable -Name MicrosoftTeams) {
             Import-Module -Name MicrosoftTeams
-            Connect-MicrosoftTeams
+            $Email = (Connect-MicrosoftTeams -Verbose:$false).Account
         } else {
             Write-Host -ForegroundColor Red "Module MicrosoftTeams doesn't exist. Please run 'Install-Module -Name MicrosoftTeams' and retry."
             Exit
@@ -42,8 +37,22 @@ Function Import-TeamsUsers {
 
     Process {
         ##### GET USER'S TEAMS #####
-        Get-Team -User $Email | Select-Object -Property GroupId, DisplayName | Format-Table -AutoSize
-        $GroupId = Read-Host -Prompt "Paste the GroupId of the desired group"
+        Clear-Host
+        Write-Host -ForegroundColor Green "Getting your teams - please wait"
+        $EligibleTeams = @()
+        Get-Team -User $Email | ForEach-Object {
+            $CTeamId = $_.GroupId
+            $CTeamName = $_.DisplayName
+            If (Get-TeamUser -GroupId $CTeamId | Select-Object -Property User,Role | Where-Object {$_.User -eq $Email} | Where-Object {$_.Role -eq "owner"}) {
+                $EligibleTeams += @{GroupId = $CTeamId; DisplayName = $CTeamName}
+            }
+            Clear-Variable -Name CTeamId
+            Clear-Variable -Name CTeamName
+        }
+        Clear-Host
+        Write-Host "Teams that you own:"
+        $EligibleTeams | ForEach {[PSCustomObject]$_} | Format-Table 'GroupId', 'DisplayName' -AutoSize
+        $GroupId = Read-Host -Prompt "GroupId of the desired group"
 
         ##### ENROL USERS #####
         $global:UsersAdded = 0;