services:
  bot:
    build:
      context: .
    # Or pin a prebuilt image instead of building:
    #   image: ghcr.io/tiennm99/miti99bot:latest
    restart: unless-stopped
    environment:
      # --- Required ---
      TELEGRAM_BOT_TOKEN: ${TELEGRAM_BOT_TOKEN}      # from @BotFather — SECRET
      MONGO_URL: ${MONGO_URL}                        # Atlas SRV string incl. credentials — SECRET
      MONGO_DATABASE: ${MONGO_DATABASE}              # e.g. miti99bot

      # --- Access control (optional; empty uses the default) ---
      MODULES: ${MODULES}                            # CSV of modules; default: all modules
      OWNER_ID: ${OWNER_ID}                          # Telegram user id for owner-only commands; default: none
      ADMIN_IDS: ${ADMIN_IDS}                        # CSV of admin Telegram user ids; default: none

      # --- Module settings (optional; empty uses the default) ---
      LOL_PANDASCORE_TOKEN: ${LOL_PANDASCORE_TOKEN}  # PandaScore token — SECRET; default: none (/lol* fetches fail)
      GOLD_VNAPP_API_KEY: ${GOLD_VNAPP_API_KEY}      # VNAppMob key — SECRET; default: fetched and cached in Mongo
      STICKER_PACK_NAME: ${STICKER_PACK_NAME}        # /addsticker set; default: miti99_by_miti99bot

      # --- Runtime (optional; empty uses the default) ---
      LOG_LEVEL: ${LOG_LEVEL}                        # debug|info|warn|error; default: info

      # --- Fixed by this stack (not Coolify settings) ---
      # The bundled renderer service below draws /wheelofnames, /gacha and
      # /genshin. Its base URL is fixed to the in-network address so a stale
      # platform-level value cannot point the bot elsewhere; the bot appends
      # each /api/<name> route itself.
      RENDERER_URL: http://renderer:3000

      # --- Deliberately not declared ---
      # SOURCE_COMMIT: Coolify provides it at runtime via its generated env
      #   file; declaring it here with Compose interpolation can override the
      #   runtime value with an empty string.
      # PORT: the health server defaults to 8080, which the healthcheck uses.
      # KV_PROVIDER: storage auto-selects mongodb because MONGO_URL is set.
      # Long polling = no TELEGRAM_WEBHOOK_SECRET, no /webhook, no public domain.
      # Cron is in-process only — no CRON_MODE, no /cron route, no secret.
      # No stock/coin/gold URL overrides — modules use their coded default
      # providers (stock: SSI/VCI/KBS; coin: Binance->Coinbase->CoinGecko;
      # gold: VNAppMob).
    # Long polling is outbound-only: nothing inbound to route, so no published
    # ports and no public domain. `expose` only documents the health server's
    # port; it publishes nothing on the host.
    expose:
      - "8080"
    # Coolify's UI health check does not apply to Docker Compose apps; it reads
    # this block instead. GET / returns text/plain "miti99bot ok". It proves the
    # process is serving, not that Mongo is reachable — see
    # docs/deploy-coolify-selfhosted.md. busybox wget ships in the Alpine image.
    healthcheck:
      test: ["CMD-SHELL", "wget -q -O /dev/null http://127.0.0.1:8080/ || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 20s

  # Animation renderer (Node + Remotion + headless Chrome) from renderer/.
  # Internal only: the bot reaches it over the compose network, so it has no
  # published port, no public domain, and no auth token. Never publish a port
  # or attach a domain to it — its API is unauthenticated.
  renderer:
    build:
      context: ./renderer
    restart: unless-stopped
    environment:
      # Every renderer setting carries the RENDERER_ prefix so it reads as a
      # renderer setting and cannot clash with the bot's variables.

      # --- Tuning (optional; empty uses the default) ---
      RENDERER_MAX_CONCURRENT_RENDERS: ${RENDERER_MAX_CONCURRENT_RENDERS}  # default: 1
      RENDERER_RENDER_TIMEOUT_MS: ${RENDERER_RENDER_TIMEOUT_MS}            # default: 15000 (floor 7000)
      RENDERER_MAX_OPTIONS: ${RENDERER_MAX_OPTIONS}                        # default: 32 wheel options
      RENDERER_MAX_OPTION_CHARS: ${RENDERER_MAX_OPTION_CHARS}              # default: 40 chars per option/label

      # --- Fixed by this stack (not Coolify settings) ---
      NODE_ENV: production
      RENDERER_HOST: 0.0.0.0
      RENDERER_PORT: "3000"   # keep in sync with the bot's RENDERER_URL and the healthcheck
    expose:
      - "3000"
    healthcheck:
      test: ["CMD-SHELL", "node -e \"fetch('http://127.0.0.1:3000/api/healthz').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))\""]
      interval: 30s
      timeout: 5s
      retries: 3