variables.tf

# Shared variables
variable "name" {
    description = "(Optional) Name to be used on all resources as prefix. Defaults to 'default'"
    type = string
    default = "default"
}

variable "environment" {
  description = "(Optional) Determines environment flag to be used. Default to dev"
  type = string
  default = "dev"
  validation {
    condition = var.environment == "dev" || var.environment == "prod" || var.environment == "staging"
    error_message = "Environment name must be either dev, prod or staging"
  }
}

# VPC variables
variable "cidr_block" {
  description = "(Required) The CIDR block for the VPC. Default 10.0.0.0/16"
  type = string
  default     = "10.0.0.0/16"
  validation {
    condition     = can(cidrhost(var.cidr_block, 32))
    error_message = "Must be valid IPv4 CIDR."
  }
}

variable "enable_dns_hostnames" {
  description = "(Optional) A boolean flag to enable/disable DNS hostnames in the VPC. Defaults true."
  type = bool
  default = true
}

variable "enable_dns_support" {
  description = "(Optional) A boolean flag to enable/disable DNS support in the VPC. Defaults to true."
  type = bool
  default = true
}

variable "max_subnet_length" {
  description = "Maximum number of Subnets. Defaults to 3"
  type = number
  default = 3
}

# S3
variable "bucket" {
  description = "(Optional, Forces new resource) The name of the bucket. If omitted, Terraform will assign a random, unique name."
  type        = string
  default     = null
}

variable "force_destroy" {
  description = "(Optional) A boolean that indicates all objects should be deleted from the bucket so that the bucket can be destroyed without error. These objects are not recoverable. Default to False"
  type        = bool
  default     = false
}

variable "versioning" {
  description = "(Optional) Map containing versioning configuration. Defaults to true with MFA disabled."
  type        = map(string)
  default     = {
        enabled = true
    }
}

variable "replication_configuration" {
  description = "Map containing cross-region replication configuration."
  type        = any
  default     = {}
}

variable "cors_rule" {
  description = "List of maps containing rules for Cross-Origin Resource Sharing."
  type        = any
  default     = []
}



variable "engine" {
  description = "The name of the database engine to be used for this DB cluster. Defaults to `aurora`. Valid Values: `aurora`, `aurora-mysql`, `aurora-postgresql`"
  type        = string
  default     = null
}

variable "engine_mode" {
  description = "The database engine mode. Valid values: `global`, `multimaster`, `parallelquery`, `provisioned`, `serverless`. Defaults to: `provisioned`"
  type        = string
  default     = "provisioned"
}

variable "storage_encrypted" {
  description = "Specifies whether the DB cluster is encrypted. The default is `true`"
  type        = bool
  default     = true
}

variable "subnets" {
  description = "List of subnet IDs used by database subnet group created"
  type        = list(string)
  default     = []
}

variable "allocated_storage" {
  description = "The amount of storage in gibibytes (GiB) to allocate to each DB instance in the Multi-AZ DB cluster. (This setting is required to create a Multi-AZ DB cluster)"
  type        = number
  default     = null
}

variable "database_name" {
  description = "Name for an automatically created database on cluster creation"
  type        = string
  default     = null
}

variable "db_cluster_instance_class" {
  description = "The compute and memory capacity of each DB instance in the Multi-AZ DB cluster, for example db.m6g.xlarge. Not all DB instance classes are available in all AWS Regions, or for all database engines"
  type        = string
  default     = null
}

variable "enable_global_write_forwarding" {
  description = "Whether cluster should forward writes to an associated global cluster. Applied to secondary clusters to enable them to forward writes to an `aws_rds_global_cluster`'s primary cluster"
  type        = bool
  default     = null
}

variable "engine_version" {
  description = "The database engine version. Updating this argument results in an outage"
  type        = string
  default     = null
}

variable "manage_master_user_password" {
  description = "Set to true to allow RDS to manage the master user password in Secrets Manager. Cannot be set if `master_password` is provided"
  type        = bool
  default     = true
}

variable "master_user_secret_kms_key_id" {
  description = "The Amazon Web Services KMS key identifier is the key ARN, key ID, alias ARN, or alias name for the KMS key"
  type        = string
  default     = null
}

variable "port" {
  description = "The port on which the DB accepts connections"
  type        = string
  default     = null
}

variable "serverlessv2_scaling_configuration" {
  description = "Map of nested attributes with serverless v2 scaling properties. Only valid when `engine_mode` is set to `provisioned`"
  type        = map(string)
  default     = {}
}

variable "vpc_security_group_ids" {
  description = "List of VPC security groups to associate to the cluster in addition to the security group created"
  type        = list(string)
  default     = []
}

variable "db_parameter_group_name" {
  description = "The name of the DB parameter group"
  type        = string
  default     = null
}