outputs.tf

# Essential VPC outputs
output "vpc_id" {
  description = "ID of the VPC"
  value       = aws_vpc.main.id
}

output "vpc_cidr_block" {
  description = "CIDR block of the VPC"
  value       = aws_vpc.main.cidr_block
}

output "vpc_name" {
  description = "Name of the VPC from tags"
  value       = lookup(aws_vpc.main.tags, "Name", null)
}

# Subnets
output "public_subnet_ids" {
  description = "List of public subnet IDs"
  value       = aws_subnet.public[*].id
}

output "private_subnet_ids" {
  description = "List of private subnet IDs"
  value       = aws_subnet.private[*].id
}

output "public_subnet_cidrs" {
  description = "CIDR blocks of public subnets"
  value       = aws_subnet.public[*].cidr_block
}

output "private_subnet_cidrs" {
  description = "CIDR blocks of private subnets"
  value       = aws_subnet.private[*].cidr_block
}

# NAT Gateways
output "nat_gateway_ids" {
  description = "List of NAT Gateway IDs"
  value       = aws_nat_gateway.main[*].id
}

output "nat_gateway_elastic_ips" {
  description = "Elastic IPs associated with NAT Gateways"
  value       = aws_eip.nat[*].public_ip
}

# Internet Gateway
output "internet_gateway_id" {
  description = "ID of the Internet Gateway attached to the VPC"
  value       = aws_internet_gateway.main.id
}

# Route Tables
output "public_route_table_ids" {
  description = "List of public route table IDs"
  value       = aws_route_table.public[*].id
}

output "private_route_table_ids" {
  description = "List of private route table IDs"
  value       = aws_route_table.private[*].id
}