data "http" "schematic" {
  url          = "https://factory.talos.dev/schematics"
  method       = "POST"
  request_body = file("${path.module}/schematic.yaml")
  request_headers = {
    "Content-Type" = "application/x-yaml"
  }
}

locals {
  schematic_id = jsondecode(data.http.schematic.response_body)["id"]
  iso_url      = "${"https://factory.talos.dev/image"}/${local.schematic_id}/${var.talos_version}/nocloud-amd64.iso"
  iso_file     = "${var.iso_path}/talos-${local.schematic_id}-${var.talos_version}-nocloud-amd64.iso"
}

resource "null_resource" "download_iso" {
  provisioner "local-exec" {
    command = <<-EOT
      mkdir -p ${var.iso_path}
      if [ ! -f "${local.iso_file}" ]; then
        curl -L -o "${local.iso_file}" "${local.iso_url}"
      fi
    EOT
  }
}