locals {
    company = "ENI"
    trigram =  lower(var.trigram)
}

module "network" {
  source = "./modules/network"

  vpc_name = "${local.trigram}-main-vpc"
  vpc_cidr_block = "10.1.0.0/16"
  common_tags = var.common_tags
  subnets = var.subnets
}

data "aws_ami" "ami" {
  for_each = var.images

  most_recent = true

  filter {
    name   = "name"
    values = [each.value.name_filter]
  }

  filter {
    name   = "virtualization-type"
    values = ["hvm"]
  }

  owners = [each.value.owner]
}

resource "aws_network_interface" "example" {
  for_each = var.instances

  subnet_id   = module.network.subnets_full[each.value.subnet].id
}

resource "aws_ebs_volume" "vol" {
  for_each = var.instances

  size = 10
  availability_zone   = aws_instance.instance[each.key].availability_zone
}

resource "aws_instance" "instance" {
  for_each = var.instances

  ami           = data.aws_ami.ami[each.value.image].id
  instance_type = each.value.instance_type
    availability_zone   = module.network.subnets_full[each.value.subnet].availability_zone


  tags = merge(var.common_tags, {
    Name = "${local.trigram}-${each.key}"
  })
}

resource "aws_volume_attachment" "ebs_att" {
  for_each = var.instances

  device_name = "/dev/sdh"
  volume_id   = aws_ebs_volume.vol[each.key].id
  instance_id = aws_instance.instance[each.key].id
}