version: "3.8"

services:
  agent:
    image: code.letsbe.solutions/letsbe/sysadmin-agent:latest
    container_name: letsbe-agent

    environment:
      # Required: Orchestrator connection
      - ORCHESTRATOR_URL=${ORCHESTRATOR_URL}

      # Registration token (new secure flow)
      # Only needed for first-time registration. After registration,
      # credentials are persisted to the path below.
      - REGISTRATION_TOKEN=${REGISTRATION_TOKEN:-}

      # Credentials path - must match the volume mount for persistence
      # Agent runs as root, so ~ expands to /root, but volume is at /home/agent
      - CREDENTIALS_PATH=/home/agent/.letsbe-agent/credentials.json

      # Timing (seconds)
      - HEARTBEAT_INTERVAL=${HEARTBEAT_INTERVAL:-30}
      - POLL_INTERVAL=${POLL_INTERVAL:-5}

      # Logging
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
      - LOG_JSON=${LOG_JSON:-true}

      # Resilience
      - MAX_CONCURRENT_TASKS=${MAX_CONCURRENT_TASKS:-3}
      - BACKOFF_BASE=${BACKOFF_BASE:-1.0}
      - BACKOFF_MAX=${BACKOFF_MAX:-60.0}
      - CIRCUIT_BREAKER_THRESHOLD=${CIRCUIT_BREAKER_THRESHOLD:-5}
      - CIRCUIT_BREAKER_COOLDOWN=${CIRCUIT_BREAKER_COOLDOWN:-30}

      # Security
      - ALLOWED_FILE_ROOT=${ALLOWED_FILE_ROOT:-/opt/letsbe}
      - MAX_FILE_SIZE=${MAX_FILE_SIZE:-10485760}
      - SHELL_TIMEOUT=${SHELL_TIMEOUT:-60}

      # Playwright browser automation
      - PLAYWRIGHT_ARTIFACTS_DIR=/opt/letsbe/playwright-artifacts
      - PLAYWRIGHT_DEFAULT_TIMEOUT_MS=60000
      - PLAYWRIGHT_NAVIGATION_TIMEOUT_MS=120000

      # MCP Browser Sidecar connection (for LLM-driven browser control)
      - MCP_BROWSER_URL=http://mcp-browser:8931

    volumes:
      # Docker socket for container management
      - /var/run/docker.sock:/var/run/docker.sock

      # Host directory mounts for real infrastructure access
      - /opt/letsbe/env:/opt/letsbe/env
      - /opt/letsbe/stacks:/opt/letsbe/stacks
      - /opt/letsbe/nginx:/opt/letsbe/nginx

      # Credential persistence (survives restarts without re-registration)
      - agent_home:/home/agent/.letsbe-agent

      # Playwright artifacts storage
      - playwright_artifacts:/opt/letsbe/playwright-artifacts

    security_opt:
      - seccomp=unconfined

    user: root
    restart: unless-stopped

    deploy:
      resources:
        limits:
          cpus: '1.5'
          memory: 1G
        reservations:
          cpus: '0.25'
          memory: 256M

  mcp-browser:
    image: code.letsbe.solutions/letsbe/mcp-browser:latest
    container_name: letsbe-mcp-browser

    environment:
      - MAX_SESSIONS=${MAX_SESSIONS:-3}
      - IDLE_TIMEOUT_SECONDS=${IDLE_TIMEOUT_SECONDS:-300}
      - MAX_SESSION_LIFETIME_SECONDS=${MAX_SESSION_LIFETIME_SECONDS:-1800}
      - MAX_ACTIONS_PER_SESSION=${MAX_ACTIONS_PER_SESSION:-50}
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
      - LOG_JSON=${LOG_JSON:-true}
      - SCREENSHOTS_DIR=/screenshots

    volumes:
      - mcp_screenshots:/screenshots

    security_opt:
      - seccomp=unconfined

    restart: unless-stopped

    deploy:
      resources:
        limits:
          cpus: '1.5'
          memory: 1G
        reservations:
          cpus: '0.25'
          memory: 256M

volumes:
  agent_home:
    name: letsbe-agent-home
  playwright_artifacts:
    name: letsbe-playwright-artifacts
  mcp_screenshots:
    name: letsbe-mcp-screenshots