# VM A -- the OBMP store. Cloud-init clones obmp-docker, writes a portable
# .env, and runs deploy.sh --scope full-stack --auth local --yes.
#
# Store this cloud-init YAML as a PVE snippet so the provider can reference
# it as user_data_file_id. The YAML is a rendered template so we can inject
# the ubuntu username, SSH key, repo URL/ref, HOST_IP, and router-facing
# port at plan time.

locals {
  store_hostname = "obmp-store-test"

  # Extract the plain IPv4 from the CIDR for HOST_IP / ROUTER_FACING_IP.
  # If DHCP is in use, cloud-init discovers it at runtime; we pass an empty
  # marker and the template falls back to `hostname -I`.
  store_ip_addr = var.store_vm_ip_cidr != "" ? split("/", var.store_vm_ip_cidr)[0] : ""

  store_user_data = templatefile("${path.module}/cloud-init/store.cloud-init.yaml.tftpl", {
    hostname           = local.store_hostname
    ssh_username       = var.ssh_username
    ssh_public_key     = trimspace(file(var.ssh_public_key_path))
    obmp_repo_url      = var.obmp_repo_url
    obmp_repo_ref      = var.obmp_repo_ref
    router_facing_port = var.router_facing_port
    static_ip_addr     = local.store_ip_addr
  })
}

resource "proxmox_virtual_environment_file" "store_cloud_init" {
  content_type = "snippets"
  datastore_id = var.snippet_storage
  node_name    = var.pve_node

  source_raw {
    file_name = "obmp-store-user-data.yaml"
    data      = local.store_user_data
  }
}

resource "proxmox_virtual_environment_vm" "store" {
  name        = local.store_hostname
  description = "OpenBMP portability-test STORE VM (managed by terraform)"
  tags        = ["obmp", "portability-test", "store"]
  node_name   = var.pve_node
  vm_id       = var.store_vm_id

  agent { enabled = true }
  cpu {
    cores = var.vm_cpu_cores
    type  = "host"
  }
  memory {
    dedicated = var.vm_memory_mb
  }

  disk {
    datastore_id = var.vm_storage_pool
    file_id      = proxmox_download_file.ubuntu_noble.id
    interface    = "scsi0"
    size         = var.vm_disk_gb
    ssd          = true
    discard      = "on"
  }

  network_device {
    bridge  = var.vm_bridge
    model   = "virtio"
    vlan_id = var.vm_vlan_tag != 0 ? var.vm_vlan_tag : null
  }

  operating_system { type = "l26" }

  initialization {
    datastore_id = var.vm_storage_pool

    ip_config {
      ipv4 {
        address = var.store_vm_ip_cidr != "" ? var.store_vm_ip_cidr : "dhcp"
        gateway = var.store_vm_ip_cidr != "" ? var.vm_gateway : null
      }
    }

    dns {
      servers = var.vm_dns_servers
    }

    user_data_file_id = proxmox_virtual_environment_file.store_cloud_init.id
  }
}