Function Connect-Office365 {

    <#
    .SYNOPSIS
    -Taylor Lee
    Modified 05172019

    .DESCRIPTION
    Connect to all Office 365 Modules or just those chosen using the provided parameters

    .Example
    Connect-Office365 -acctName name@bigcompany.com -domainHost bigcompany -all

    Connects to all included office 365 modules for this Function

    .Example
    Connect-Office365 -acctName name@bigcompany.com -skype

    Connects to skype and includes it mandatory parameters

    .Example
    Connect-Office365 -domainhost bigcompany -SharepointOnline

    Connects to skype and includes it mandatory parameters

    .Example
    Connect-Office365 -AzureAD

    Connects to a specific module using the available AzureAD parameter

    .Example
    Connect-Office365 -AzureAD -Teams

    Connects to multiple specified modules

    .Notes
    #Sharepoint Online Module
    The SharePoint Online Management Shell is a Windows PowerShell module that you can use to manage SharePoint Online users, sites,
and site collections.
    Sharepoint Online Module https://www.microsoft.com/en-us/download/details.aspx?id=35588

    #Azure AD Module
    Windows Azure AD tenant-based administrative tasks such as user management, domain management and for configuring single sign-on
    Install-Module AzureAD

    #Exchange Online Module
    Exchange Online PowerShell allows you to manage your Exchange Online settings from the command line.
    Download the Exchange Online Module from the Hybrid section of Office 365 Exchange Admin Center

    #Security and Compliance Module
    Office 365 Security & Compliance Center PowerShell allows you to manage your Office 365 Security & Compliance Center settings from the command line.
    Download the Exchange Online Module from the Hybrid section of Office 365 Exchange Admin Center

    #Skype For Business Module
    Skype For Business Module allows managing Skype for Business settings from the Command Line.
    Download and install Skype for Business Module https://www.microsoft.com/en-us/download/details.aspx?id=39366
    If bug still exists, Visual C++ 2017 x64 14.10.25008 is needed to work with this module.

    #Microsoft Teams Module
    Microsoft Teams Module Module allows managing Microsoft Teams settings from the Command Line.
    Install-module MicrosoftTeams

    #Azure AZ Module
    Azure Az Module Module allows managing Azure settings, subscriptions, VM, Resource groups, and more from the Command Line.
    Replaces Azure RM
    Install-Module -Name Az
    #>

    [CmdletBinding(SupportsShouldProcess)]

    Param (
        [Parameter(Mandatory = $true, ParameterSetName = "All")][Parameter(Mandatory = $true, ParameterSetName = "Skype")]$AcctName,
        [Parameter(Mandatory = $true, ParameterSetName = "All")][Parameter(Mandatory = $true, ParameterSetName = "Sharepoint")]$DomainHost,
        [Parameter(Mandatory = $true, ParameterSetName = "All")][Switch] $All,
        [Parameter(Mandatory = $true, ParameterSetName = "AzureAD")][Switch] $AzureAD,
        [Parameter(Mandatory = $true, ParameterSetName = "Sharepoint")][Switch] $SharepointOnline,
        [Parameter(Mandatory = $true, ParameterSetName = "ExchangeOnline")][Switch] $ExchangeOnline,
        [Parameter(Mandatory = $true, ParameterSetName = "SecurityandCompliance")][Switch] $SecurityandCompliance,
        [Parameter(Mandatory = $true, ParameterSetName = "Skype")][Switch] $Skype,
        [Parameter(Mandatory = $true, ParameterSetName = "Teams")][Switch] $Teams,
        [Parameter(Mandatory = $true, ParameterSetName = "Az")][Switch] $Az
    )

    if ($SharepointOnline) {
        #Sharepoint Online Module
        Import-Module Microsoft.Online.SharePoint.PowerShell -DisableNameChecking
        Write-Host "Connecting to SharePoint Online" -backgroundcolor black -foregroundcolor green
        Connect-SPOService -Url https://$DomainHost-admin.sharepoint.com
    }

    if ($AzureAD) {
        #Azure AD Module
        Write-Host "Connecting to other Azure AD Services" -backgroundcolor black -foregroundcolor green
        Connect-AzureAD
    }

    if ($ExchangeOnline) {
        #Exchange Online Module
        Write-Host "Connecting to Exchange Online Services" -backgroundcolor black -foregroundcolor green
        $CreateEXOPSSession = (Get-ChildItem -Path $env:userprofile -Filter CreateExoPSSession.ps1 -Recurse -ErrorAction SilentlyContinue -Force | Select -Last 1).DirectoryName
        . "$CreateEXOPSSession\CreateExoPSSession.ps1"
        Connect-EXOPSSession
    }

    if ($SecurityandCompliance) {
        #Security and Compliance Module
        Write-Host "Connecting to Exchange Online Protection and Security (aka Security and Compliance)" -backgroundcolor black -foregroundcolor green
        Connect-ippssession
    }

    if ($Skype) {
        #Skype For Business Module
        Import-Module SkypeOnlineConnector
        Write-Host "Connecting to Skype for Business Online" -backgroundcolor black -foregroundcolor green
        $sfboSession = New-CsOnlineSession -UserName $AcctName
        Import-PSSession $sfboSession
    }

    if ($Teams) {
        #Microsoft Teams Module
        Write-Host "Connecting to Microsoft Teams" -backgroundcolor black -foregroundcolor green
        Connect-MicrosoftTeams

        $SkypeRequired = Read-Host "Did you import the additionaly required skype module? Yes or No"

        if ($SkypeRequired -eq 'No') {
            #Skype For Business Module
            Import-Module SkypeOnlineConnector
            Write-Host "Connecting to Skype for Business Online" -backgroundcolor black -foregroundcolor green
            $sfboSession = New-CsOnlineSession -UserName $AcctName
            Import-PSSession $sfboSession

        }
    }

    if ($Az) {
        #Azure Az Module
        Write-Host "Connecting to Azure Az Module" -backgroundcolor black -foregroundcolor green
        Connect-AzAccount
    }

    if ($All) {
        #Sharepoint Online Module
        Import-Module Microsoft.Online.SharePoint.PowerShell -DisableNameChecking
        Write-Host "Connecting to SharePoint Online" -backgroundcolor black -foregroundcolor green
        Connect-SPOService -Url https://$DomainHost-admin.sharepoint.com

        #Azure AD Module
        Write-Host "Connecting to other Azure AD Services" -backgroundcolor black -foregroundcolor green
        Connect-AzureAD

        #Exchange Online Module
        Write-Host "Connecting to Exchange Online Services" -backgroundcolor black -foregroundcolor green
        connect-exopssession

        #Security and Compliance Module
        Write-Host "Connecting to Exchange Online Protection and Security (aka Security and Compliance)" -backgroundcolor black -foregroundcolor green
        Connect-ippssession

        #Skype For Business Module
        Import-Module SkypeOnlineConnector
        Write-Host "Connecting to Skype for Business Online" -backgroundcolor black -foregroundcolor green
        $sfboSession = New-CsOnlineSession -UserName $AcctName
        Import-PSSession $sfboSession

        #Microsoft Teams Module
        Write-Host "Connecting to Microsoft Teams" -backgroundcolor black -foregroundcolor green
        Connect-MicrosoftTeams

        #Azure Az Module
        Write-Host "Connecting to Azure Az Module" -backgroundcolor black -foregroundcolor green
        Connect-AzAccount
    }

    Write-Host "Going to import modules with verbose switch so all commands are available" -backgroundcolor black -foregroundcolor green
    pause
    get-module | import-module -verbose
    Clear-Host
    Get-Command | Out-GridView
}