# Development Environment Stack
#
# Demonstrates locals features in one concise file.
# Locals are file-scoped: they never propagate across file boundaries.

settings:
  version: v1
  team: platform

vars:
  stage: dev

locals:
  # 1. Basic values
  namespace: acme
  environment: development

  # 2. Reference other locals (dependency-ordered via topological sort)
  name_prefix: "{{ .locals.namespace }}-{{ .locals.environment }}"

  # 3. Access settings and vars from the same file
  app_version: "{{ .settings.version }}"
  stage_name: "{{ .vars.stage }}"

  # 4. Build computed values from other locals
  full_name: "{{ .locals.name_prefix }}-{{ .locals.stage_name }}"

  # 5. Sprig functions (pipe syntax)
  namespace_upper: '{{ .locals.namespace | upper }}'

  # 6. Complex values (maps with templates)
  default_tags:
    Namespace: "{{ .locals.namespace }}"
    Environment: "{{ .locals.environment }}"
    Team: "{{ .settings.team }}"
    ManagedBy: Atmos

# Components use resolved locals via Go templates.
# Locals are NOT included in component output — they are strictly internal.
components:
  terraform:
    myapp:
      vars:
        name: "{{ .locals.namespace }}"
        environment: "{{ .locals.environment }}"
        full_name: "{{ .locals.full_name }}"
        tags: "{{ .locals.default_tags }}"

    # Another component reusing global locals.
    # Section-level locals can also be defined under `terraform.locals` when needed.
    myapp-worker:
      metadata:
        component: myapp
      vars:
        name: "{{ .locals.namespace }}"
        environment: "{{ .locals.environment }}"
        full_name: "{{ .locals.full_name }}-worker"
        tags: "{{ .locals.default_tags }}"