data "local_file" "ssh_public_key" {
  filename = pathexpand(var.ssh_public_key_path)
}

# When cloning from a template, packages are pre-installed — skip apt update/upgrade.
locals {
  cloud_config_template = <<-EOF
    #cloud-config
    runcmd:
      - timedatectl set-timezone America/Los_Angeles
      - systemctl enable qemu-guest-agent
      - systemctl start qemu-guest-agent
      - echo "done" > /tmp/vendor-cloud-init-done
  EOF

  cloud_config_image = <<-EOF
    #cloud-config
    package_update: true
    package_upgrade: true
    packages:
      - qemu-guest-agent
      - net-tools
      - git
      - make
    runcmd:
      - timedatectl set-timezone America/Los_Angeles
      - systemctl enable qemu-guest-agent
      - systemctl start qemu-guest-agent
      - ufw disable
      - sysctl -w net.core.rmem_max=4194304
      - sysctl -w net.core.wmem_max=4194304
      - usermod -aG kvm tf-user
      - echo "done" > /tmp/vendor-cloud-init-done
  EOF
}

resource "proxmox_virtual_environment_file" "cloud_config" {
  count = var.node_count

  content_type = "snippets"
  datastore_id = "local"
  node_name    = var.nodes[count.index % length(var.nodes)].name

  source_raw {
    data      = var.nodes[count.index % length(var.nodes)].template_vmid != null ? local.cloud_config_template : local.cloud_config_image
    file_name = "${var.cluster_name}-${count.index + 1}-cloud-config.yaml"
  }
}