############################################################################
# Proxmox connection
############################################################################

variable "pve_endpoint" {
  description = "Proxmox VE API endpoint, e.g. https://pve.lab.example:8006/"
  type        = string
}

variable "pve_api_token" {
  description = "PVE API token in the form USER@REALM!TOKENID=UUID"
  type        = string
  sensitive   = true
}

variable "pve_insecure" {
  description = "Skip TLS verification for the PVE API (lab / self-signed only)"
  type        = bool
  default     = false
}

variable "pve_ssh_username" {
  description = "Username the provider uses for PVE SSH-side operations (snippet uploads)"
  type        = string
  default     = "root"
}

variable "pve_ssh_private_key_path" {
  description = "Path to the SSH private key the provider uses to reach the PVE host. Its matching pubkey must be in /root/.ssh/authorized_keys on the PVE node."
  type        = string
  default     = "~/.ssh/id_ed25519"
}

variable "pve_ssh_address" {
  description = "Address the provider uses for SSH to the PVE node. Defaults to the endpoint host. Set explicitly if the PVE cluster returns a different bridge/hostname than the one that's reachable from here."
  type        = string
  default     = ""
}

variable "pve_node" {
  description = "PVE node name to schedule VMs on (as shown in the PVE cluster tree)"
  type        = string
}

############################################################################
# VM shape
############################################################################

variable "store_vm_id" {
  description = "PVE VMID for the OBMP store VM"
  type        = number
  default     = 9001
}

variable "bmpgen_vm_id" {
  description = "PVE VMID for the GoBGP BMP-source VM"
  type        = number
  default     = 9002
}

variable "vm_cpu_cores" {
  description = "vCPU count per test VM. Store is IO-bound at ingest, keep to 2-4."
  type        = number
  default     = 2
}

variable "vm_memory_mb" {
  description = "Memory per VM in MB. 4096 covers the compose stack for a light BMP test."
  type        = number
  default     = 4096
}

variable "vm_disk_gb" {
  description = "Root disk size per VM in GB. Store needs headroom for postgres/kafka."
  type        = number
  default     = 32
}

############################################################################
# Storage + image
############################################################################

variable "vm_storage_pool" {
  description = "PVE storage pool for VM disks, e.g. local-lvm, local-zfs"
  type        = string
}

variable "image_storage" {
  description = "PVE storage that holds ISOs / cloud images (typically local)"
  type        = string
  default     = "local"
}

variable "snippet_storage" {
  description = "PVE storage that supports snippets content type (typically local)"
  type        = string
  default     = "local"
}

variable "ubuntu_image_url" {
  description = "Ubuntu cloud image URL. Pinned to noble by default; override for a snapshot."
  type        = string
  default     = "https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img"
}

variable "ubuntu_image_checksum" {
  description = "SHA256 of the Ubuntu image. Set to enforce; empty to skip check."
  type        = string
  default     = ""
}

############################################################################
# Network
############################################################################

variable "vm_bridge" {
  description = "PVE Linux bridge the VMs attach to, e.g. vmbr0"
  type        = string
  default     = "vmbr0"
}

variable "vm_vlan_tag" {
  description = "802.1q VLAN tag; 0 = no tag"
  type        = number
  default     = 0
}

variable "store_vm_ip_cidr" {
  description = "Static IPv4/CIDR for the store VM, e.g. 10.40.40.220/24. Leave empty for DHCP."
  type        = string
  default     = ""
}

variable "bmpgen_vm_ip_cidr" {
  description = "Static IPv4/CIDR for the bmpgen VM, e.g. 10.40.40.221/24. Leave empty for DHCP."
  type        = string
  default     = ""
}

variable "vm_gateway" {
  description = "Default gateway for both VMs. Ignored when using DHCP."
  type        = string
  default     = ""
}

variable "vm_dns_servers" {
  description = "DNS servers for both VMs. Ignored when using DHCP."
  type        = list(string)
  default     = ["1.1.1.1", "8.8.8.8"]
}

############################################################################
# SSH access
############################################################################

variable "ssh_public_key_path" {
  description = "Path to the public key that will be authorized on both VMs' ubuntu user."
  type        = string
  default     = "~/.ssh/id_rsa.pub"
}

variable "ssh_username" {
  description = "Cloud-init user created on both VMs (has passwordless sudo, ssh key auth)."
  type        = string
  default     = "ubuntu"
}

############################################################################
# obmp-docker under test
############################################################################

variable "obmp_repo_url" {
  description = "obmp-docker repo URL to clone on the store VM."
  type        = string
  default     = "http://10.40.40.143:3000/sam/obmp-docker.git"
}

variable "obmp_repo_ref" {
  description = "Git ref (branch, tag, or commit) to check out on the store VM. Pin this for reproducibility."
  type        = string
  default     = "deploy-refinement"
}

variable "router_facing_port" {
  description = "BMP port routers connect to. Defaults to 1790 (IANA BMP port); mirrors obmp-docker .env."
  type        = number
  default     = 1790
}

variable "test_local_asn" {
  description = "AS number the GoBGP-side stand-in router uses. Private (64512-65534)."
  type        = number
  default     = 65099
}