variable "project_id" {
  description = "The GCP project ID"
  type        = string
}

variable "region" {
  description = "The GCP region"
  type        = string
  default     = "us-central1"
}

variable "zone" {
  description = "The GCP zone"
  type        = string
  default     = "us-central1-a"
}

variable "instance_name" {
  description = "Name of the VM instance"
  type        = string
  default     = "data-engineering-vm"
}

variable "machine_type" {
  description = "The machine type for the VM"
  type        = string
  default     = "e2-medium"
}

variable "disk_size_gb" {
  description = "Boot disk size in GB"
  type        = number
  default     = 50
}

variable "ssh_username" {
  description = "SSH username for the VM"
  type        = string
  default     = "debian"
}

variable "ssh_pub_key_path" {
  description = "Path to the SSH public key file"
  type        = string
  default     = "~/.ssh/id_rsa.pub"
}