from __future__ import annotations

from typing import Dict, List
from ..schema import HedgePlan


class SimulatedVenueAdapter:
    """Toy venue adapter that turns HedgePlan deltas into orders."""

    def __init__(self, venue_name: str = "toy-venue") -> None:
        self.venue_name = venue_name

    def delta_to_order(self, hedge_plan: HedgePlan) -> Dict[str, object]:
        # very simple mapping: delta keys -> order dict
        order = {
            "venue": self.venue_name,
            "hedge_id": hedge_plan.id,
            "action": hedge_plan.delta.get("action", "adjust"),
            "params": hedge_plan.delta,
        }
        return order