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# Outputs ======================================================================

output "vpc_id" {
  description = "VPC ID security groups were created in"
  value       = var.vpc_id
}

output "ids" {
  description = "Map of security group logical key to ID"
  value       = { for k, v in aws_security_group.this : k => v.id }
}

output "arns" {
  description = "Map of security group logical key to ARN"
  value       = { for k, v in aws_security_group.this : k => v.arn }
}

output "names" {
  description = "Map of security group logical key to name"
  value       = { for k, v in aws_security_group.this : k => v.name }
}

output "id_list" {
  description = "Flat list of all security group IDs, for use in security_groups/vpc_security_group_ids arguments"
  value       = values({ for k, v in aws_security_group.this : k => v.id })
}

output "arn_list" {
  description = "Flat list of all security group ARNs"
  value       = values({ for k, v in aws_security_group.this : k => v.arn })
}

output "ingress_rule_ids" {
  description = "Map of ingress rule key (sg_key-ingress-idx-source_type-i) to security group rule ID"
  value       = { for k, v in aws_vpc_security_group_ingress_rule.this : k => v.security_group_rule_id }
}

output "egress_rule_ids" {
  description = "Map of egress rule key (sg_key-egress-idx-source_type-i) to security group rule ID"
  value       = { for k, v in aws_vpc_security_group_egress_rule.this : k => v.security_group_rule_id }
}

output "rule_counts" {
  description = "Map of security group logical key to its actual ingress/egress resource counts after expanding multi-source rules, for validating expected rules landed"
  value = {
    for sg_key, sg in var.security_groups :
    sg_key => {
      ingress = length([for k, v in local.ingress_rule_map : k if v.sg_key == sg_key])
      egress  = length([for k, v in local.egress_rule_map : k if v.sg_key == sg_key])
    }
  }
}