# Terraform variables for The Order infrastructure

variable "environment" {
  description = "Environment name (dev, stage, prod)"
  type        = string
  validation {
    condition     = contains(["dev", "stage", "prod"], var.environment)
    error_message = "Environment must be dev, stage, or prod."
  }
}

variable "azure_region" {
  description = "Azure region (default: westeurope, no US regions allowed)"
  type        = string
  default     = "westeurope"
  
  validation {
    condition     = !can(regex("^us", var.azure_region))
    error_message = "US Commercial and Government regions are not allowed. Use European or other non-US regions."
  }
  
  validation {
    condition = contains([
      "westeurope", "northeurope", "uksouth", "switzerlandnorth",
      "norwayeast", "francecentral", "germanywestcentral"
    ], var.azure_region)
    error_message = "Region must be one of the supported non-US regions. See naming convention documentation."
  }
}

variable "project_name" {
  description = "Project name"
  type        = string
  default     = "the-order"
}

variable "domain_name" {
  description = "Domain name for the application"
  type        = string
  default     = ""
}

variable "enable_monitoring" {
  description = "Enable monitoring and observability"
  type        = bool
  default     = true
}

variable "enable_logging" {
  description = "Enable centralized logging"
  type        = bool
  default     = true
}

variable "create_terraform_state_rg" {
  description = "Create resource group for Terraform state storage"
  type        = bool
  default     = true
}

variable "create_terraform_state_storage" {
  description = "Create storage account for Terraform state backend"
  type        = bool
  default     = true
}