module "this" {
  source  = "terraform-aws-modules/rds-aurora/aws"
  version = "~> 7.1.0"
  name    = "${var.ctx.prefix_regional}-${var.name}"

  allowed_cidr_blocks                   = var.subnet_cidrs
  apply_immediately                     = true
  allow_major_version_upgrade           = var.allow_major_version_upgrade
  auto_minor_version_upgrade            = var.auto_minor_version_upgrade
  backup_retention_period               = var.backup_retention_period
  copy_tags_to_snapshot                 = var.copy_tags_to_snapshot
  create_db_subnet_group                = true
  create_security_group                 = false
  database_name                         = var.database_name
  db_parameter_group_name               = var.db_cluster_db_instance_parameter_group_name != null ? var.db_cluster_db_instance_parameter_group_name : aws_db_parameter_group.this[0].id
  db_cluster_parameter_group_name       = var.db_cluster_parameter_group_name != null ? var.db_cluster_parameter_group_name : aws_rds_cluster_parameter_group.this[0].id
  deletion_protection                   = var.deletion_protection
  enabled_cloudwatch_logs_exports       = var.enabled_cloudwatch_logs_exports
  engine                                = "aurora-postgresql"
  engine_mode                           = var.engine_mode
  engine_version                        = var.engine_version
  global_cluster_identifier             = var.global_cluster_identifier
  instances                             = var.instances
  instance_class                        = var.instance_class
  is_primary_cluster                    = var.is_primary_cluster
  kms_key_id                            = var.kms_key_id
  performance_insights_enabled          = var.performance_insights_enabled
  performance_insights_kms_key_id       = var.performance_insights_enabled ? var.performance_insights_kms_key_id : null
  performance_insights_retention_period = var.performance_insights_enabled ? var.performance_insights_retention_period : null
  port                                  = var.port
  preferred_backup_window               = var.preferred_backup_window
  preferred_maintenance_window          = var.preferred_maintenance_window
  serverlessv2_scaling_configuration    = var.instance_class != "db.serverless" ? {} : var.scaling_configuration
  storage_encrypted                     = true
  subnets                               = var.subnet_ids
  vpc_id                                = var.vpc_id
  vpc_security_group_ids                = [aws_security_group.this.id]
}