# Browser sidecar overlay — adds headless Chrome for the browser automation tool.
#
# Usage:
#   docker compose -f docker-compose.yml -f docker-compose.postgres.yml -f docker-compose.browser.yml up -d --build
#
# The Chrome sidecar exposes CDP (Chrome DevTools Protocol) on port 9222.
# GoClaw connects to it automatically via GOCLAW_BROWSER_REMOTE_URL.

services:
  chrome:
    image: zenika/alpine-chrome:124
    command:
      - --no-sandbox
      - --remote-debugging-address=0.0.0.0
      - --remote-debugging-port=9222
      - --remote-allow-origins=*
      - --disable-gpu
      - --disable-dev-shm-usage
    ports:
      - "${CHROME_CDP_PORT:-9222}:9222"
    shm_size: 2gb
    healthcheck:
      test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:9222/json/version >/dev/null 2>&1"]
      interval: 5s
      timeout: 3s
      retries: 5
    deploy:
      resources:
        limits:
          memory: 2G
          cpus: '2.0'
    restart: unless-stopped

  goclaw:
    environment:
      - GOCLAW_BROWSER_REMOTE_URL=ws://chrome:9222
    depends_on:
      chrome:
        condition: service_healthy