output "sns_topic_arn" {
  value = join("", aws_sns_topic.CW-alerts.*.arn)
}

output "sns-topics-created" {
  value = formatlist(
    "%s: %s",
    var.sns-topic-recipient[*].name,
    aws_sns_topic.CW-alerts[*].id
  )
}

resource "null_resource" "topic-mappings" {
  count = length(var.sns-topic-recipient)

  triggers = {
    name     = var.sns-topic-recipient[count.index].name
    topic-id = aws_sns_topic.CW-alerts[count.index].id
  }
}

output "sns-topics" {
  value = null_resource.topic-mappings.*.triggers
}