"""Decision validation against game state."""
from __future__ import annotations
from typing import TYPE_CHECKING
from bbsbot.games.tw2002.strategies.base import TradeAction
from bbsbot.logging import get_logger
if TYPE_CHECKING:
from bbsbot.games.tw2002.config import BotConfig
from bbsbot.games.tw2002.orientation import GameState
logger = get_logger(__name__)
def validate_decision(
action: TradeAction,
params: dict,
state: GameState,
config: BotConfig,
) -> bool:
"""Validate LLM decision against game state.
Args:
action: Proposed action
params: Action parameters
state: Current game state
config: Bot configuration
Returns:
True if decision is valid
"""
# MOVE requires valid target
if action == TradeAction.MOVE:
target = params.get("target_sector")
if target is None:
return False
# Target should be in warps or known sectors
if state.warps and target not in state.warps:
logger.debug("invalid_move_target", target=target, warps=state.warps)
return False
# TRADE requires being at a port
if action == TradeAction.TRADE:
if not state.has_port:
logger.debug("trade_without_port")
return False
# BANK requires banking enabled
if action == TradeAction.BANK:
if not config.banking.enabled:
logger.debug("bank_not_enabled")
return False
# UPGRADE requires upgrade type
if action == TradeAction.UPGRADE:
upgrade_type = params.get("upgrade_type")
if upgrade_type not in ("holds", "fighters", "shields"):
logger.debug("invalid_upgrade_type", upgrade_type=upgrade_type)
return False
return True
