output "id" {
  description = "RDS instance identifier"
  value       = aws_db_instance.this.id
}

output "arn" {
  description = "RDS instance ARN"
  value       = aws_db_instance.this.arn
}

output "endpoint" {
  description = "RDS instance connection endpoint"
  value       = aws_db_instance.this.endpoint
}

output "address" {
  description = "RDS instance hostname"
  value       = aws_db_instance.this.address
}

output "port" {
  description = "RDS instance port"
  value       = aws_db_instance.this.port
}

output "db_name" {
  description = "Initial database name"
  value       = aws_db_instance.this.db_name
}

output "master_user_secret_arn" {
  description = "Secrets Manager secret ARN for the master password (when manage_master_user_password = true)"
  value       = length(aws_db_instance.this.master_user_secret) > 0 ? aws_db_instance.this.master_user_secret[0].secret_arn : null
}

output "replica_endpoints" {
  description = "Map of replica logical key to endpoint"
  value       = { for k, v in aws_db_instance.replica : k => v.endpoint }
}