services:
  simstudio:
    env_file:
      - path: .env
        required: false
    # app, realtime and migrations share a database schema and must move together,
    # so one variable drives all three. Set SIM_VERSION in .env to upgrade.
    image: ghcr.io/simstudioai/simstudio:${SIM_VERSION:-latest}
    restart: unless-stopped
    ports:
      - '3000:3000'
    deploy:
      resources:
        limits:
          memory: 8G
    environment:
      - NODE_ENV=production
      - DATABASE_URL=postgresql://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@db:5432/${POSTGRES_DB:-simstudio}
      - BETTER_AUTH_URL=${NEXT_PUBLIC_APP_URL:-http://localhost:3000}
      - NEXT_PUBLIC_APP_URL=${NEXT_PUBLIC_APP_URL:-http://localhost:3000}
      # TRUSTED_ORIGINS: comma-separated public origins to trust for auth in
      # addition to NEXT_PUBLIC_APP_URL. Use when serving from multiple domains
      # (apex + www, alias hostnames, reverse-proxy IPs). Empty by default.
      - TRUSTED_ORIGINS=${TRUSTED_ORIGINS:-}
      # AUTH_TRUSTED_PROXIES: comma-separated reverse-proxy IPs or CIDR ranges in
      # front of the app (ingress, load balancer). Better Auth walks
      # x-forwarded-for right to left, skips these hops, and uses the first
      # untrusted address as the client IP. Required for correct session IPs and
      # rate-limit keying behind a multi-hop proxy chain. Empty by default.
      - AUTH_TRUSTED_PROXIES=${AUTH_TRUSTED_PROXIES:-}
      # Required. Compose aborts with this message rather than starting the app
      # with an empty secret, which would silently corrupt stored credentials.
      - 'BETTER_AUTH_SECRET=${BETTER_AUTH_SECRET:?is required. Create a .env file next to docker-compose.prod.yml and set it to the output of: openssl rand -hex 32}'
      - 'ENCRYPTION_KEY=${ENCRYPTION_KEY:?is required. Set it in .env to the output of: openssl rand -hex 32. It cannot be changed later without losing stored credentials.}'
      - 'INTERNAL_API_SECRET=${INTERNAL_API_SECRET:?is required. Set it in .env to the output of: openssl rand -hex 32}'
      - API_ENCRYPTION_KEY=${API_ENCRYPTION_KEY:-}
      # Authenticates the cron service against the background job endpoints.
      - CRON_SECRET=${CRON_SECRET:-}
      - REDIS_URL=${REDIS_URL:-redis://redis:6379}
      - COPILOT_API_KEY=${COPILOT_API_KEY:-}
      - MSHIP_SYSPROMPT_OVERRIDE=${MSHIP_SYSPROMPT_OVERRIDE:-}
      - NEXT_PUBLIC_CHAT_DISABLED=${NEXT_PUBLIC_CHAT_DISABLED:-}
      - SIM_AGENT_API_URL=${SIM_AGENT_API_URL:-}
      - OLLAMA_URL=${OLLAMA_URL:-http://localhost:11434}
      - SOCKET_SERVER_URL=${SOCKET_SERVER_URL:-http://realtime:3002}
      # NEXT_PUBLIC_SOCKET_URL is read by the browser. Leave it unset for this
      # stack: the client already falls back to localhost:3002 for a localhost
      # page, and a proxied deployment needs the page-origin fallback that an
      # explicit value would suppress. Set it only when realtime is on a
      # different host:port (e.g. wss://socket.example.com).
      - NEXT_PUBLIC_SOCKET_URL=${NEXT_PUBLIC_SOCKET_URL:-}
      - ADMISSION_GATE_MAX_INFLIGHT=${ADMISSION_GATE_MAX_INFLIGHT:-500}
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
      migrations:
        condition: service_completed_successfully
      realtime:
        condition: service_healthy
    healthcheck:
      test: ['CMD', 'curl', '-fsS', 'http://127.0.0.1:3000']
      interval: 90s
      timeout: 5s
      retries: 3
      start_period: 10s

  realtime:
    env_file:
      - path: .env
        required: false
    image: ghcr.io/simstudioai/realtime:${SIM_VERSION:-latest}
    restart: unless-stopped
    ports:
      - '3002:3002'
    deploy:
      resources:
        limits:
          memory: 1G
    environment:
      - NODE_ENV=production
      - DATABASE_URL=postgresql://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@db:5432/${POSTGRES_DB:-simstudio}
      - NEXT_PUBLIC_APP_URL=${NEXT_PUBLIC_APP_URL:-http://localhost:3000}
      # Derived from NEXT_PUBLIC_APP_URL, matching the simstudio service — a
      # single public-origin variable keeps the two from disagreeing.
      - BETTER_AUTH_URL=${NEXT_PUBLIC_APP_URL:-http://localhost:3000}
      - 'BETTER_AUTH_SECRET=${BETTER_AUTH_SECRET:?is required and must match the value used by the simstudio service}'
      - 'INTERNAL_API_SECRET=${INTERNAL_API_SECRET:?is required and must match the value used by the simstudio service}'
      - REDIS_URL=${REDIS_URL:-redis://redis:6379}
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    healthcheck:
      test: ['CMD', 'curl', '-fsS', 'http://127.0.0.1:3002/health']
      interval: 90s
      timeout: 5s
      retries: 3
      start_period: 10s

  migrations:
    image: ghcr.io/simstudioai/migrations:${SIM_VERSION:-latest}
    working_dir: /app/packages/db
    environment:
      - DATABASE_URL=postgresql://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgres}@db:5432/${POSTGRES_DB:-simstudio}
    depends_on:
      db:
        condition: service_healthy
    command: ['bun', 'run', 'db:migrate']
    restart: 'no'

  # Backs pub/sub (live Chat task-status and table events) and the shared caches.
  # The app falls back to PostgreSQL for storage when REDIS_URL is unset, but the
  # pub/sub channels have no fallback — without Redis, live status never streams.
  # Not published to the host: only the app and realtime containers need it, and
  # binding 6379 would collide with a Redis already running locally.
  redis:
    image: redis:7-alpine
    restart: unless-stopped
    healthcheck:
      test: ['CMD', 'redis-cli', 'ping']
      interval: 5s
      timeout: 5s
      retries: 5

  # Runs the background jobs the Helm chart schedules as Kubernetes CronJobs:
  # scheduled workflows, polling triggers, connector syncs, the transactional
  # outbox, subscription renewal, and data drains. Without it none of those run.
  # Schedules live in docker/crontab and mirror helm/sim/values.yaml cronjobs.jobs.
  cron:
    # Deliberately NOT pinned to SIM_VERSION: the scheduler only makes HTTP calls
    # and shares no database schema with the app, so it does not need to move in
    # lockstep — and no cron tag exists for releases that predate it.
    image: ghcr.io/simstudioai/cron:${SIM_CRON_VERSION:-latest}
    # Built from the repo when the published image is not available locally, so a
    # fresh `git clone && docker compose up -d` works before the first release
    # that publishes it.
    build:
      context: .
      dockerfile: docker/cron.Dockerfile
    # on-failure, not unless-stopped: with no CRON_SECRET the container exits 0
    # after explaining why, and stays stopped instead of crash-looping. Upgrades
    # from a compose file that predates this service therefore still come up.
    restart: on-failure
    environment:
      - SIM_URL=http://simstudio:3000
      - CRON_SECRET=${CRON_SECRET:-}
      - TZ=${TZ:-UTC}
    depends_on:
      simstudio:
        condition: service_healthy

  db:
    image: pgvector/pgvector:pg17
    restart: unless-stopped
    ports:
      - '${POSTGRES_PORT:-5432}:5432'
    environment:
      - POSTGRES_USER=${POSTGRES_USER:-postgres}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-postgres}
      - POSTGRES_DB=${POSTGRES_DB:-simstudio}
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -U postgres']
      interval: 5s
      timeout: 5s
      retries: 5

volumes:
  postgres_data: