{
  "name": "microservice",
  "version": "1.0.0",
  "kind": "l2",
  "depth": 1,
  "description": "A composition that references five L1 primitives to deploy an ECS Fargate microservice end-to-end. The VPC is owned by the platform (terraform/platform) and referenced via data source — no per-contract VPC.",
  "children": [
    {"id": "cluster", "module": "ecs-cluster@1.0.0"},
    {"id": "ecr", "module": "ecr@1.0.0"},
    {"id": "roles", "module": "iam-role@1.0.0"},
    {"id": "alb", "module": "alb@1.0.0"},
    {"id": "service", "module": "ecs-service@1.0.0"},
    {"id": "kms", "module": "kms-key@1.0.0"}
  ],
  "data_sources": [
    {"name": "platform_vpc", "type": "terraform_remote_state", "source": "platform", "outputs": ["vpc_id", "subnet_ids", "ecs_security_group_id"]}
  ],
  "wires": [
    {"from": "contract.inputs.name", "to": "alb.inputs.name", "default": "app"},
    {"from": "contract.inputs.name", "to": "ecr.inputs.name", "default": "app-repo"},
    {"from": "contract.inputs.name", "to": "roles.inputs.role_name", "default": "acdl-app-role"},
    {"from": "contract.inputs.region", "to": "cluster.inputs.region"},
    {"from": "contract.inputs.region", "to": "ecr.inputs.region"},
    {"from": "contract.inputs.region", "to": "roles.inputs.region"},
    {"from": "contract.inputs.region", "to": "alb.inputs.region"},
    {"from": "contract.inputs.region", "to": "service.inputs.region"},
    {"from": "platform_vpc.outputs.subnet_ids", "to": "alb.inputs.subnets"},
    {"from": "platform_vpc.outputs.subnet_ids", "to": "service.inputs.subnets"},
    {"from": "platform_vpc.outputs.vpc_id", "to": "alb.inputs.vpc_id"},
    {"from": "platform_vpc.outputs.ecs_security_group_id", "to": "service.inputs.security_group"},
    {"from": "cluster.outputs.cluster_arn", "to": "service.inputs.cluster_arn"},
    {"from": "ecr.outputs.repository_url", "to": "service.inputs.image"},
    {"from": "alb.outputs.target_group_arn", "to": "service.inputs.lb_target_group_arn"},
    {"from": "contract.inputs.region", "to": "kms.inputs.region"},
    {"from": "kms.outputs.kms_key_arn", "to": "ecr.inputs.kms_key_arn"},
    {"from": "contract.inputs.desired_count", "to": "service.inputs.desired_count", "default": 1},
    {"from": "contract.inputs.launch_type", "to": "service.inputs.launch_type", "default": "FARGATE"},
    {"from": "contract.inputs.family", "to": "service.inputs.family", "default": "app"},
    {"from": "contract.inputs.load_balancer_type", "to": "alb.inputs.load_balancer_type", "default": "application"},
    {"from": "contract.inputs.target_type", "to": "alb.inputs.target_type", "default": "ip"}
  ],
  "outputs": [
    {"from": "alb.outputs.lb_arn", "to": "stack.outputs.lb_arn"},
    {"from": "service.outputs.service_arn", "to": "stack.outputs.service_arn"},
    {"from": "kms.outputs.kms_key_arn", "to": "stack.outputs.kms_key_arn"}
  ]
}