DSCResources/MSFT_DhcpScopeOptionValue/MSFT_DhcpScopeOptionValue.psm1

$script:resourceHelperModulePath = Join-Path -Path $PSScriptRoot -ChildPath '../../Modules/DscResource.Common'
$script:moduleHelperPath = Join-Path -Path $PSScriptRoot -ChildPath '../../Modules/DhcpServerDsc.Common'
$script:moduleOptionValueHelperPath = Join-Path -Path $PSScriptRoot -ChildPath '../../Modules/DhcpServerDsc.OptionValueHelper'

Import-Module -Name $script:moduleHelperPath
Import-Module -Name $script:moduleOptionValueHelperPath
Import-Module -Name $script:resourceHelperModulePath

$script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US'

<#
    .SYNOPSIS
        This function gets a DHCP scope option value.

    .PARAMETER ScopeId
        The ID of the scope.

    .PARAMETER OptionId
        The ID of the option.

    .PARAMETER VendorClass
        The vendor class of the option. Use an empty string for standard class.

    .PARAMETER UserClass
        The user class of the option.

    .PARAMETER AddressFamily
        The option definition address family (IPv4 or IPv6). Currently only the IPv4 is supported.
#>

function Get-TargetResource
{
    [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSDSCUseVerboseMessageInDSCResource', "", Justification = 'Verbose messages are present in Get-TargetResourceHelper')]
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param
    (
        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $ScopeId,

        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.UInt32]
        $OptionId,

        [Parameter(Mandatory = $true)]
        [AllowEmptyString()]
        [System.String]
        $VendorClass,

        [Parameter(Mandatory = $true)]
        [AllowEmptyString()]
        [System.String]
        $UserClass,

        [Parameter(Mandatory = $true)]
        [ValidateSet('IPv4')]
        [System.String]
        $AddressFamily
    )

    $hashTable = Get-TargetResourceHelper -ApplyTo 'Scope' @PSBoundParameters

    # Removing properties that are not in the schema.mof before returning the hash table
    $hashTable.Remove('ApplyTo')
    $hashTable.Remove('PolicyName')
    $hashTable.Remove('ReservedIP')

    $hashTable
}

<#
    .SYNOPSIS
        This function sets a DHCP scope option value.

    .PARAMETER ScopeId
        The ID of the scope.

    .PARAMETER OptionId
        The ID of the option.

    .PARAMETER Value
        The data value option.

    .PARAMETER VendorClass
        The vendor class of the option. Use an empty string for standard class.

    .PARAMETER UserClass
        The user class of the option.

    .PARAMETER AddressFamily
        The option definition address family (IPv4 or IPv6). Currently only the IPv4 is supported.

    .PARAMETER Ensure
        When set to 'Present', the option will be created.
        When set to 'Absent', the option will be removed.
#>

function Set-TargetResource
{
    [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSDSCUseVerboseMessageInDSCResource', "", Justification = 'Verbose messages are present in Set-TargetResourceHelper')]
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $ScopeId,

        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.UInt32]
        $OptionId,

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

        [Parameter(Mandatory = $true)]
        [AllowEmptyString()]
        [System.String]
        $VendorClass,

        [Parameter(Mandatory = $true)]
        [AllowEmptyString()]
        [System.String]
        $UserClass,

        [Parameter(Mandatory = $true)]
        [ValidateSet('IPv4')]
        [System.String]
        $AddressFamily,

        [Parameter()]
        [ValidateSet('Present', 'Absent')]
        [System.String]
        $Ensure = 'Present'
    )

    Set-TargetResourceHelper -ApplyTo 'Scope' @PSBoundParameters
}

<#
    .SYNOPSIS
        This function tests a DHCP scope option value.

    .PARAMETER ScopeId
        The ID of the scope.

    .PARAMETER OptionId
        The ID of the option.

    .PARAMETER Value
        The data value option.

    .PARAMETER VendorClass
        The vendor class of the option. Use an empty string for standard class.

    .PARAMETER UserClass
        The user class of the option.

    .PARAMETER AddressFamily
        The option definition address family (IPv4 or IPv6). Currently only the IPv4 is supported.

    .PARAMETER Ensure
        When set to 'Present', the option will be created.
        When set to 'Absent', the option will be removed.
#>

function Test-TargetResource
{
    [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSDSCUseVerboseMessageInDSCResource', "", Justification = 'Verbose messages are present in Test-TargetResourceHelper')]
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param
    (
        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.String]
        $ScopeId,

        [Parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [System.UInt32]
        $OptionId,

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

        [Parameter(Mandatory = $true)]
        [AllowEmptyString()]
        [System.String]
        $VendorClass,

        [Parameter(Mandatory = $true)]
        [AllowEmptyString()]
        [System.String]
        $UserClass,

        [Parameter(Mandatory = $true)]
        [ValidateSet('IPv4')]
        [System.String]
        $AddressFamily,

        [Parameter()]
        [ValidateSet('Present', 'Absent')]
        [System.String]
        $Ensure = 'Present'
    )

    $result = Test-TargetResourceHelper -ApplyTo 'Scope' @PSBoundParameters
    $result
}