# The project name is fixed (not taken from the directory), so volume and network
# names stay stable: halcyon_data, halcyon_manual, halcyon_caddy-data, ...
name: halcyon

services:
  web:
    build: .
    image: halcyon:latest
    # A fixed name lets scripts/daily.sh find the container with `docker exec`.
    container_name: halcyon
    restart: unless-stopped
    ports:
      # Local only: the public entrance is Caddy, which terminates TLS.
      - "127.0.0.1:8070:8080"
    environment:
      DATABASE_URL: sqlite:/data/halcyon.db
      # The world. `docker exec ... daily` inherits these, so the daily job always
      # matches the server. A world refuses changed settings once it has run, so
      # only change them on a fresh volume. Defaults shown; override in .env.
      HALCYON_SEED: ${HALCYON_SEED:-1}
      HALCYON_TICKS_PER_DAY: ${HALCYON_TICKS_PER_DAY:-1440}
      HALCYON_CYCLES_PER_TICK: ${HALCYON_CYCLES_PER_TICK:-2000}
      HALCYON_PROGRAM_BYTES: ${HALCYON_PROGRAM_BYTES:-4096}
      HALCYON_RAM_BYTES: ${HALCYON_RAM_BYTES:-8192}
      HALCYON_COMM_BYTES: ${HALCYON_COMM_BYTES:-1024}
      HALCYON_ASTEROIDS: ${HALCYON_ASTEROIDS:-500}
      # The operator console at /admin. Set the password in the environment or in a .env
      # file next to this one (which is git-ignored). Empty leaves the console switched off.
      HALCYON_ADMIN_PASSWORD: ${HALCYON_ADMIN_PASSWORD:-}
    volumes:
      - data:/data
      - manual:/manual:ro   # the PDF manual, rendered separately (see below)
    command: ["server"]

  # Renders the PDF manual into the volume the web service reads. Not started by
  # `docker compose up` (that stays fast); run it with scripts/render-manual.sh.
  manual:
    build:
      context: .
      target: manual
    image: halcyon-manual:latest
    profiles: ["manual"]
    volumes:
      - manual:/out

  caddy:
    image: caddy:2-alpine
    container_name: halcyon-caddy
    restart: unless-stopped
    depends_on:
      - web
    ports:
      - "80:80"
      - "443:443"
      - "443:443/udp" # HTTP/3
    volumes:
      - ./caddy/Caddyfile:/etc/caddy/Caddyfile:ro
      - caddy-data:/data     # certificates: keep this, or you will hit rate limits
      - caddy-config:/config

volumes:
  data:
  manual:
  caddy-data:
  caddy-config: