param(
  [string]$Environment = "demo"
)

$ErrorActionPreference = "Stop"

$repoRoot = Split-Path -Parent $PSScriptRoot
$tfDir = Join-Path $repoRoot "terraform/envs/$Environment"

if (-not (Test-Path $tfDir)) {
  throw "Terraform environment not found: $tfDir"
}

$terraform = Get-Command terraform -ErrorAction SilentlyContinue
if ($null -eq $terraform) {
  throw "Terraform is not installed or not in PATH. Install Terraform 1.6+ and rerun this script."
}

Push-Location $tfDir
try {
  terraform fmt -recursive -check
  terraform init -backend=false
  terraform validate
}
finally {
  Pop-Location
}