Gen-Backend.ps1

param(
    [Parameter(ValueFromPipelineByPropertyName = $true)]
    [string]$BUCKET,

    [Parameter(ValueFromPipelineByPropertyName = $true)]
    [string]$BUCKETKEY,

    [Parameter(ValueFromPipelineByPropertyName = $true)]
    [string]$BUCKETREGION,

    [Parameter(ValueFromPipelineByPropertyName = $true)]
    [string]$BUCKETENDPOINT
)

# Check and create .\Deploy directory if it doesn't exist
$deployPath = ".\Deploy"
if (-not (Test-Path -Path $deployPath)) {
    New-Item -ItemType Directory -Path $deployPath
}

# Copy backend.tf template to .\Deploy
$templatePath = ".\templates\backend.tf"
if(Test-Path $templatePath){
$deployFilePath = Join-Path $deployPath "backend.tf"
Copy-Item -Path $templatePath -Destination $deployFilePath

function Replace-PlaceholderInFile {
    param($filePath, $placeholder, $value)
    Write-Output "replacing $placeholder with $value"
    (Get-Content $filePath) -replace "<<<$placeholder>>>", $value | Set-Content $filePath
}

# Replace placeholders with parameter values
Replace-PlaceholderInFile -filePath $deployFilePath -placeholder "BUCKET" -value $BUCKET 
Replace-PlaceholderInFile -filePath $deployFilePath -placeholder "BUCKETKEY" -value $BUCKETKEY 
Replace-PlaceholderInFile -filePath $deployFilePath -placeholder "BUCKETREGION" -value $BUCKETREGION 
Replace-PlaceholderInFile -filePath $deployFilePath -placeholder "BUCKETENDPOINT" -value $BUCKETENDPOINT 
}
else {
    Write-Output "No backend.tf found, skipping step."
}