from __future__ import annotations

from typing import Any
from uuid import uuid4

from app.agents.isolation.strategy_selector import IsolationDecision


def prepare_session_isolation(
    *,
    state: dict[str, Any],
    decision: IsolationDecision,
    role_value: str,
    sub_commander: str,
) -> dict[str, Any]:
    isolation_id = f"session-{uuid4().hex[:8]}"
    return {
        "mode": "session",
        "isolation_id": isolation_id,
        "workspace_path": None,
        "parent_conversation_id": str(state.get("conversation_id") or "") or None,
        "metadata": {
            **dict(decision.metadata or {}),
            "reason": decision.reason,
            "role": role_value,
            "sub_commander": sub_commander,
            "tool_names": list(decision.tool_names),
            "capability_ids": list(decision.capability_ids),
            "status": "active",
        },
    }