"""Isolated one-shot Hermes execution for Dona dynamic dashboard generation.

Never resumes or stores the primary/route-specific Hermes conversation. The
JSON-only dashboard instruction thus cannot contaminate normal dialogue,
ComfyUI or other MCP interactions. Existing tool routing is reused unchanged.
"""
from __future__ import annotations


def ask_dashboard(instruction: str) -> str:
    """Generate ONE dashboard in a fresh Hermes CLI session, with real tools.

    Each invocation is stateless: no --resume, no session-state file, no
    identity.md wrapper. The normal Hermes personality from SOUL.md is still
    applied by Hermes itself. The app's conversation_lock gates requests.
    """
    if not isinstance(instruction, str) or not instruction.strip():
        raise ValueError("La demande de tableau dynamique est vide.")

    from services import hermes_client

    # Use Hermes' existing CLI configuration and the same targeted toolset
    # router; None guarantees a NEW session with its own launch policy.
    with hermes_client._REQUEST_LOCK:
        answer, _sid = hermes_client._call_hermes(instruction.strip(), None)
    return answer