posharm

0.1.0.0

Functions/New-ARMfunction.ps1

function New-ARMfunction
{
[cmdletbinding()]
Param(
    #[Parameter(ParameterSetName='concat')]
    [switch]$ConCat
    ,
    #[Parameter(ParameterSetName='concat')]
    [string[]]$Values
)
    DynamicParam
    {
        $Dictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary

        $NewDynParam = @{
            Name = "Variable"            
            Mandatory = $false
            ValueFromPipelineByPropertyName = $true
            ValueFromPipeline = $false
            DPDictionary = $Dictionary            
        }

        #ParameterSetName = "__AllParameterSets"
        #ParameterSetName = "ByVariable"

        $allVars = $script:Template.variables.Keys

        if ($allVars)
        {
            $null = $NewDynParam.Add("ValidateSet",$allVars)
        }
        else
        {
            $null = $NewDynParam.Add("ValidateSet",@("-"))
        }

        New-DynamicParam @NewDynParam

        $NewDynParam.Name = "Parameter"
        #$NewDynParam.ParameterSetName = "ByParam"
        $allParams = $script:Template.parameters.Keys

        if (($allParams | Measure-Object).Count -eq 1)
        {
            $allParams = @(,$allParams)
        }

        if ($allParams)
        {
            $NewDynParam.ValidateSet = $allParams
        }
        else
        {
            $NewDynParam.ValidateSet = @("empty","box")
        }

        New-DynamicParam @NewDynParam

        #$Dictionary | ConvertTo-Json | out-file -FilePath c:\temp\dyn.json -Encoding utf8 -Append
        
        $Dictionary
    }

Begin
{
    $f = $MyInvocation.InvocationName
    throw "$f is not implemented"
}

Process
{
    $var = $PSBoundParameters.Variable
    $param = $PSBoundParameters.Parameter
    
    $hashKeyIndex = [ordered]@{}
    $index = 0
    foreach ($key in $PSBoundParameters.Keys)
    {
        $hashKeyIndex.Add($key,$index)
        $index++
    }

    if ($ConCat)
    {
        $ConcatValue = "[concat('"
        if ($Values)
        {
            return "$ConcatValue$($Values -join "','")))]"
        }

        if ($var -and $param)
        {
            $ConcatValue = "[concat("
            $varValue = "variable('$var')"
            $paramValue = "parameter('$param')"
            
            $paramIndex = $hashKeyIndex.Parameter
            $varIndex = $hashKeyIndex.Variable

            if ($paramIndex -lt $varIndex)
            {
                return "$ConcatValue" + "$paramValue," + "$varValue" + ")]"
            }
            
            if ($varIndex -lt $paramIndex)
            {
                return "$ConcatValue" + "$varValue," + "$paramValue" + "')]"
            }            
        }
    }
}
}