# =============================================================================
# Provider Configuration
# =============================================================================

variable "do_token" {
  description = "DigitalOcean API token"
  type        = string
  sensitive   = true
}

# =============================================================================
# Project Configuration
# =============================================================================

variable "project_name" {
  description = "Project name used for resource naming"
  type        = string
  default     = "realms"
}

variable "environment" {
  description = "Environment name (production, staging, development)"
  type        = string
  default     = "production"

  validation {
    condition     = contains(["production", "staging", "development"], var.environment)
    error_message = "Environment must be one of: production, staging, development."
  }
}

variable "region" {
  description = "DigitalOcean region"
  type        = string
  default     = "nyc3"
}

# =============================================================================
# VPC Configuration
# =============================================================================

variable "vpc_ip_range" {
  description = "IP range for the VPC (CIDR notation)"
  type        = string
  default     = "10.10.0.0/16"
}

# =============================================================================
# SSH Configuration
# =============================================================================

variable "admin_ssh_public_keys" {
  description = "Map of admin SSH public keys (name => public_key)"
  type        = map(string)
  default     = {}
}

variable "jump_host_ssh_port" {
  description = "SSH port for the jump host (non-standard for security)"
  type        = number
  default     = 49822
}

variable "forgejo_ssh_port" {
  description = "System SSH port for Forgejo (VPC only, non-standard)"
  type        = number
  default     = 52913
}

variable "forgejo_git_ssh_port" {
  description = "Git SSH port for Forgejo (public)"
  type        = number
  default     = 2222
}

# =============================================================================
# Jump Host Configuration
# =============================================================================

variable "jump_host_size" {
  description = "Size slug for the jump host droplet"
  type        = string
  default     = "s-1vcpu-512mb-10gb"
}

variable "jump_host_image" {
  description = "Image slug for the jump host droplet"
  type        = string
  default     = "debian-12-x64"
}

# =============================================================================
# Forgejo Configuration
# =============================================================================

variable "forgejo_droplet_size" {
  description = "Size slug for the Forgejo droplet (2GB+ recommended for Actions Runner)"
  type        = string
  default     = "s-2vcpu-2gb-intel"
}

variable "forgejo_droplet_image" {
  description = "Image slug for the Forgejo droplet"
  type        = string
  default     = "debian-12-x64"
}

variable "forgejo_volume_size" {
  description = "Size of the Forgejo data volume in GB"
  type        = number
  default     = 50
}

variable "forgejo_domain" {
  description = "Domain name for Forgejo (e.g., qbit.realms.pub)"
  type        = string
  default     = "qbit.realms.pub"
}

variable "manage_dns" {
  description = "Whether to manage DNS records via DigitalOcean"
  type        = bool
  default     = false
}

variable "dns_zone" {
  description = "DNS zone (base domain) managed by DigitalOcean (e.g., realms.pub)"
  type        = string
  default     = "realms.pub"
}

# =============================================================================
# Backup Configuration
# =============================================================================

variable "enable_droplet_backups" {
  description = "Enable automated droplet backups"
  type        = bool
  default     = true
}

# =============================================================================
# Tags
# =============================================================================

variable "tags" {
  description = "Additional tags to apply to resources"
  type        = list(string)
  default     = []
}