services:
  # ─── Proxy sidecar ─────────────────────────────────────────────────────────
  # Bridges the isolated internal network to the internet.
  # Enforces an egress allowlist — see proxy/squid.conf.
  proxy:
    build:
      context: proxy
      dockerfile: Dockerfile
    networks:
      - claude-internal # reachable by claude and webui containers
      - proxy-external # has outbound internet access
    restart: unless-stopped
    security_opt:
      - no-new-privileges:true
    cap_drop:
      - ALL
    read_only: true
    tmpfs:
      - /tmp
      - /var/cache/squid
      - /var/log/squid

  # ─── Claude Code CLI container ─────────────────────────────────────────────
  # No direct internet access. All egress routes through the proxy sidecar.
  # Run via "docker compose run --rm --service-ports claude" (managed by claude.sh).
  claude:
    build:
      context: claude/
      dockerfile: Dockerfile
    depends_on:
      proxy:
        condition: service_healthy
    networks:
      - claude-internal # only — no route to the internet
    environment:
      - ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY:-}
      - CLAUDE_CODE_OAUTH_TOKEN=${CLAUDE_CODE_OAUTH_TOKEN:-}
      - HTTP_PROXY=http://proxy:3128
      - HTTPS_PROXY=http://proxy:3128
      - ALL_PROXY=http://proxy:3128
      - NO_PROXY=localhost,127.0.0.1
      # MCP server credentials — all optional; servers are skipped if unset
      - GITHUB_TOKEN=${GITHUB_TOKEN:-}
      - GITLAB_TOKEN=${GITLAB_TOKEN:-}
      - GITLAB_URL=${GITLAB_URL:-https://gitlab.com}
      - ATLASSIAN_SITE_NAME=${ATLASSIAN_SITE_NAME:-}
      - ATLASSIAN_USER_EMAIL=${ATLASSIAN_USER_EMAIL:-}
      - ATLASSIAN_API_TOKEN=${ATLASSIAN_API_TOKEN:-}
    ports:
      # OAuth callback — required for browser-based login (claude login)
      - "0.0.0.0:54545:54545"
    volumes:
      - claude-config:/home/node/.claude
      # Workspace is injected by claude.sh via --volume flag at run time.
      # Default: named Docker volume. Override: set WORKSPACE_DIR on the host.
    security_opt:
      - no-new-privileges:true
    cap_drop:
      - ALL
    stdin_open: true
    tty: true

  # ─── Claude Code web interface ─────────────────────────────────────────────
  # Serves Claude Code as a browser terminal via ttyd (port 7681).
  # Protected by HTTP basic auth — set WEBUI_USER / WEBUI_PASSWORD in .env.
  # Network isolation is identical to the CLI container.
  webui:
    build:
      context: claude/
      dockerfile: Dockerfile
    entrypoint: ["/usr/local/bin/webui-entrypoint.sh"]
    depends_on:
      proxy:
        condition: service_healthy
    networks:
      - claude-internal # only — no route to the internet
    environment:
      - ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY:-}
      - CLAUDE_CODE_OAUTH_TOKEN=${CLAUDE_CODE_OAUTH_TOKEN:-}
      - HTTP_PROXY=http://proxy:3128
      - HTTPS_PROXY=http://proxy:3128
      - ALL_PROXY=http://proxy:3128
      - NO_PROXY=localhost,127.0.0.1
      # MCP server credentials — all optional; servers are skipped if unset
      - GITHUB_TOKEN=${GITHUB_TOKEN:-}
      - GITLAB_TOKEN=${GITLAB_TOKEN:-}
      - GITLAB_URL=${GITLAB_URL:-https://gitlab.com}
      - ATLASSIAN_SITE_NAME=${ATLASSIAN_SITE_NAME:-}
      - ATLASSIAN_USER_EMAIL=${ATLASSIAN_USER_EMAIL:-}
      - ATLASSIAN_API_TOKEN=${ATLASSIAN_API_TOKEN:-}
      - WEBUI_USER=${WEBUI_USER:-claude}
      - WEBUI_PASSWORD=${WEBUI_PASSWORD:-}
      - WEBUI_PORT=7681
    ports:
      - "0.0.0.0:7681:7681"
      # OAuth callback — required for browser-based login (claude login)
      - "0.0.0.0:54545:54545"
    volumes:
      - claude-config:/home/node/.claude
      - claude-web-workspace:/workspace
    security_opt:
      - no-new-privileges:true
    cap_drop:
      - ALL
    stdin_open: true
    tty: true
    restart: unless-stopped

networks:
  # Internal-only: Docker adds no default gateway → no direct internet route
  claude-internal:
    driver: bridge
    internal: true

  # External: standard bridge with internet access (proxy only)
  proxy-external:
    driver: bridge

volumes:
  # Persists Claude Code auth credentials (~/.claude/) across container runs.
  # Shared between the CLI and web interface so login carries over.
  claude-config:
  # Persistent workspace for the web interface
  claude-web-workspace: