"""Network and security monitoring agents."""

from langgraph.prebuilt import create_react_agent
from custom_tools import get_shell_tool


def create_network_worker():
    """Create network diagnostics agent."""
    return create_react_agent(
        model="openai:gpt-4o-mini",
        tools=[get_shell_tool()],
        prompt="""
Diagnose network issues using `ping`, `traceroute`, and `dig`.
""",
        name="network_diag"
    )


def create_cert_worker():
    """Create certificate checking agent."""
    return create_react_agent(
        model="openai:gpt-4o-mini",
        tools=[get_shell_tool()],
        prompt="""
Check TLS certificates on disk with `openssl x509 -noout -enddate -in <cert>`.
Raise an alert when a certificate expires in fewer than 30 days.
""",
        name="cert_checker"
    )