DSCResources/MSFT_VivaEngagementRoleMember/MSFT_VivaEngagementRoleMember.psm1

Confirm-M365DSCModuleDependency -ModuleName 'MSFT_VivaEngagementRoleMember'

function Get-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $Role,

        [Parameter()]
        [System.String[]]
        $Members,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $Credential,

        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.String]
        $CertificateThumbprint,

        [Parameter()]
        [Switch]
        $ManagedIdentity,

        [Parameter()]
        [System.String[]]
        $AccessTokens
    )

    New-M365DSCConnection -Workload 'MicrosoftGraph' `
        -InboundParameters $PSBoundParameters | Out-Null

    #Ensure the proper dependencies are installed in the current environment.
    Confirm-M365DSCDependencies

    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '')
    $CommandName = $MyInvocation.MyCommand
    $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName `
        -CommandName $CommandName `
        -Parameters $PSBoundParameters
    Add-M365DSCTelemetryEvent -Data $data
    #endregion

    $nullResult = $PSBoundParameters
    try
    {
        $uri = (Get-MSCloudLoginConnectionProfile -Workload MicrosoftGraph).ResourceUrl + "beta/employeeExperience/roles"
        $roles = Invoke-MgGraphRequest -uri $uri -Method GET
        $roleInstance = $roles.value | Where-Object -FilterScript {$_.displayName -eq $role}

        if ([System.String]::IsNullOrEmpty($roleInstance))
        {
            throw "Could not find role instance with name {$role}"
        }

        $uri = (Get-MSCloudLoginConnectionProfile -Workload MicrosoftGraph).ResourceUrl + "beta/employeeExperience/roles/$($roleInstance.id)/members"
        $idsOfMembers = Invoke-MgGraphRequest -uri $uri -Method GET

        $membersValue = @()
        foreach ($memberId in $idsOfMembers.value)
        {
            $userInfo = Get-MgUser -UserId $memberId.id
            $membersValue += $userInfo.UserPrincipalName
        }

        $results = @{
            Role                  = $Role
            Members               = $membersValue
            Credential            = $Credential
            ApplicationId         = $ApplicationId
            TenantId              = $TenantId
            CertificateThumbprint = $CertificateThumbprint
            ManagedIdentity       = $ManagedIdentity.IsPresent
            AccessTokens          = $AccessTokens
        }
        return [System.Collections.Hashtable] $results
    }
    catch
    {
        Write-Verbose -Message $_
        New-M365DSCLogEntry -Message 'Error retrieving data:' `
            -Exception $_ `
            -Source $($MyInvocation.MyCommand.Source) `
            -TenantId $TenantId `
            -Credential $Credential

        return $nullResult
    }
}

function Set-TargetResource
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $Role,

        [Parameter()]
        [System.String[]]
        $Members,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $Credential,

        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.String]
        $CertificateThumbprint,

        [Parameter()]
        [Switch]
        $ManagedIdentity,

        [Parameter()]
        [System.String[]]
        $AccessTokens
    )

    #Ensure the proper dependencies are installed in the current environment.
    Confirm-M365DSCDependencies

    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '')
    $CommandName = $MyInvocation.MyCommand
    $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName `
        -CommandName $CommandName `
        -Parameters $PSBoundParameters
    Add-M365DSCTelemetryEvent -Data $data
    #endregion

    $currentInstance = Get-TargetResource @PSBoundParameters

    $uri = (Get-MSCloudLoginConnectionProfile -Workload MicrosoftGraph).ResourceUrl + "beta/employeeExperience/roles"
    $roles = Invoke-MgGraphRequest -uri $uri -Method GET
    $roleInstance = $roles.value | Where-Object -FilterScript {$_.displayName -eq $role}

    $membersDiff = Compare-Object -ReferenceObject $currentInstance.Members -DifferenceObject $Members

    foreach ($member in $membersDiff)
    {
        $userInfo = Get-MgUser -Filter "UserPrincipalName eq '$($member.InputObject)'"
        if (-not [System.String]::IsNullOrEmpty($userInfo))
        {
            if ($member.SideIndicator -eq '=>')
            {
                Write-Verbose -Message "Adding user {$($member.InputObject)} to role {$Role}"
                $uri = (Get-MSCloudLoginConnectionProfile -Workload MicrosoftGraph).ResourceUrl + "beta/employeeExperience/roles/$($roleInstance.id)/members"
                $body = @{
                    "user@odata.bind"= (Get-MSCloudLoginConnectionProfile -Workload MicrosoftGraph).ResourceUrl + "beta/users('" + $userInfo.Id + "')"
                }
                Write-Verbose -Message "POST request to $uri with:`r`n$(ConvertTo-Json $body -Depth 10)"
                Invoke-MgGraphRequest -uri $uri -Method POST -Body $body
            }
            else
            {
                Write-Verbose -Message "Removing user {$($member.InputObject)} from role {$Role}"
                $uri = (Get-MSCloudLoginConnectionProfile -Workload MicrosoftGraph).ResourceUrl + "beta/employeeExperience/roles/$($roleInstance.id)/members/$($userInfo.Id)"
                Invoke-MgGraphRequest -uri $uri -Method DELETE
            }
        }
        else
        {
            Write-Error -Message "Could not find user {$($member.InputObject)}"
        }
    }
}

function Test-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $Role,

        [Parameter()]
        [System.String[]]
        $Members,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $Credential,

        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.String]
        $CertificateThumbprint,

        [Parameter()]
        [Switch]
        $ManagedIdentity,

        [Parameter()]
        [System.String[]]
        $AccessTokens
    )

    #Ensure the proper dependencies are installed in the current environment.
    Confirm-M365DSCDependencies

    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '')
    $CommandName = $MyInvocation.MyCommand
    $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName `
        -CommandName $CommandName `
        -Parameters $PSBoundParameters
    Add-M365DSCTelemetryEvent -Data $data
    #endregion

    $CurrentValues = Get-TargetResource @PSBoundParameters
    $ValuesToCheck = ([Hashtable]$PSBoundParameters).Clone()

    Write-Verbose -Message "Current Values: $(Convert-M365DscHashtableToString -Hashtable $CurrentValues)"
    Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $ValuesToCheck)"

    $testResult = Test-M365DSCParameterState -CurrentValues $CurrentValues `
        -Source $($MyInvocation.MyCommand.Source) `
        -DesiredValues $PSBoundParameters `
        -ValuesToCheck $ValuesToCheck.Keys

    Write-Verbose -Message "Test-TargetResource returned $testResult"

    return $testResult
}

function Export-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.String])]
    param
    (
        [Parameter()]
        [System.Management.Automation.PSCredential]
        $Credential,

        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $ApplicationSecret,

        [Parameter()]
        [System.String]
        $CertificateThumbprint,

        [Parameter()]
        [Switch]
        $ManagedIdentity,

        [Parameter()]
        [System.String[]]
        $AccessTokens
    )

    $ConnectionMode = New-M365DSCConnection -Workload 'MicrosoftGraph' `
        -InboundParameters $PSBoundParameters

    #Ensure the proper dependencies are installed in the current environment.
    Confirm-M365DSCDependencies

    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '')
    $CommandName = $MyInvocation.MyCommand
    $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName `
        -CommandName $CommandName `
        -Parameters $PSBoundParameters
    Add-M365DSCTelemetryEvent -Data $data
    #endregion

    try
    {
        $Script:ExportMode = $true
        $uri = (Get-MSCloudLoginConnectionProfile -Workload MicrosoftGraph).ResourceUrl + "beta/employeeExperience/roles"

        [array] $Script:exportedInstances = Invoke-MgGraphRequest -Uri $uri -Method Get -ErrorAction Stop

        $i = 1
        $dscContent = ''
        if ($Script:exportedInstances.Length -eq 0)
        {
            Write-M365DSCHost -Message $Global:M365DSCEmojiGreenCheckMark
        }
        else
        {
            Write-M365DSCHost -Message "`r`n" -DeferWrite
        }
        foreach ($config in $Script:exportedInstances.value)
        {
            if ($null -ne $Global:M365DSCExportResourceInstancesCount)
            {
                $Global:M365DSCExportResourceInstancesCount++
            }

            $displayedKey = $config.displayName
            Write-M365DSCHost -Message " |---[$i/$($Script:exportedInstances.Count)] $displayedKey" -DeferWrite
            $params = @{
                Role                  = $config.displayName
                Credential            = $Credential
                ApplicationId         = $ApplicationId
                TenantId              = $TenantId
                CertificateThumbprint = $CertificateThumbprint
                ManagedIdentity       = $ManagedIdentity.IsPresent
                AccessTokens          = $AccessTokens
            }

            $Results = Get-TargetResource @Params
            $currentDSCBlock = Get-M365DSCExportContentForResource -ResourceName $ResourceName `
                -ConnectionMode $ConnectionMode `
                -ModulePath $PSScriptRoot `
                -Results $Results `
                -Credential $Credential
            $dscContent += $currentDSCBlock
            Save-M365DSCPartialExport -Content $currentDSCBlock `
                -FileName $Global:PartialExportFileName
            $i++
            Write-M365DSCHost -Message $Global:M365DSCEmojiGreenCheckMark -CommitWrite
        }
        return $dscContent
    }
    catch
    {
        Write-M365DSCHost -Message $Global:M365DSCEmojiRedX -CommitWrite

        New-M365DSCLogEntry -Message 'Error during Export:' `
            -Exception $_ `
            -Source $($MyInvocation.MyCommand.Source) `
            -TenantId $TenantId `
            -Credential $Credential

        return ''
    }
}

Export-ModuleMember -Function *-TargetResource