# LiteFS configuration for distributed SQLite
# See: https://fly.io/docs/litefs/config/

# FUSE mount point - where the app accesses the database
fuse:
  dir: "/litefs"

# Internal data directory - stores LiteFS transaction files
data:
  dir: "/var/lib/litefs"

# Lease configuration for primary election
# Pod-0 in the StatefulSet is always the primary (candidate: true)
# Other pods are replicas (candidate: false)
# The LITEFS_CANDIDATE env var is set based on pod ordinal
lease:
  type: "static"
  hostname: "${HOSTNAME}"
  advertise-url: "http://${HOSTNAME}.abaci-app-headless.abaci.svc.cluster.local:20202"
  candidate: ${LITEFS_CANDIDATE}

# HTTP proxy to forward writes from replicas to primary
# LiteFS automatically forwards writes to primary via lease advertise-url
proxy:
  addr: ":8080"
  target: "localhost:3000"
  db: "sqlite.db"
  passthrough:
    - "*.ico"
    - "*.png"
    - "*.jpg"
    - "*.jpeg"
    - "*.gif"
    - "*.svg"
    - "*.css"
    - "*.js"
    - "*.woff"
    - "*.woff2"

# Run the application after LiteFS mounts
exec:
  # Run migrations only on the primary (candidate)
  - cmd: "node dist/db/migrate.js"
    if-candidate: true

  # Start the app (runs on all nodes)
  - cmd: "node server.js"