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

variable "region" {
  type        = string
  default     = "us-central1"
  description = "GCP region (use us-west1, us-central1, or us-east1 for the always-free e2-micro)"
}

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

variable "domain" {
  type        = string
  description = "Domain name for the Forgejo instance (e.g. git.example.com)"
}

variable "admin_email" {
  type        = string
  description = "Google account that gets IAP SSH access and budget alert emails"
}

variable "billing_account" {
  type        = string
  description = "Billing account ID (format: XXXXXX-XXXXXX-XXXXXX) for the budget alert"
}

variable "budget_amount_usd" {
  type        = number
  default     = 10
  description = "Monthly budget in USD; alerts fire at 50%, 90%, 100% of this"
}

variable "forgejo_image" {
  type        = string
  default     = "codeberg.org/forgejo/forgejo:11"
  description = "Forgejo container image, pinned to a major version"
}

variable "caddy_image" {
  type        = string
  default     = "caddy:2-alpine"
  description = "Caddy container image, pinned to a major version"
}

variable "manage_dns" {
  type        = bool
  default     = false
  description = "If true, manage an A record in Cloud DNS. Requires dns_managed_zone."
}

variable "dns_managed_zone" {
  type        = string
  default     = ""
  description = "Cloud DNS managed zone name (only used when manage_dns = true)"
}