import db

from .ensure_ia_chat_schema import ensure_ia_chat_schema


def delete_ia_conversation(slug: str, conversation_id: int) -> None:
    """Cascade sur les messages (ON DELETE CASCADE, voir
    ensure_ia_chat_schema.py)."""
    ensure_ia_chat_schema(slug)
    conn = db.connect(slug)
    conn.execute("DELETE FROM _ia_conversations WHERE id = ?", (conversation_id,))
    conn.commit()
    conn.close()