client.py

"""LandscapeForge Environment Client."""

from typing import Any, Dict

from openenv.core import EnvClient
from openenv.core.client_types import StepResult
from openenv.core.env_server.types import State

from .models import LandscapeforgeAction, LandscapeforgeObservation


class LandscapeforgeEnv(
    EnvClient[LandscapeforgeAction, LandscapeforgeObservation, State]
):
    """Client for the LandscapeForge OptCoder environment."""

    def _step_payload(self, action: LandscapeforgeAction) -> Dict:
        return action.model_dump(exclude_none=False)

    def _parse_result(self, payload: Dict) -> StepResult[LandscapeforgeObservation]:
        obs_data = payload.get("observation", {}) or {}
        observation = LandscapeforgeObservation(**obs_data)
        return StepResult(
            observation=observation,
            reward=payload.get("reward"),
            done=payload.get("done", False),
        )

    def _parse_state(self, payload: Dict) -> State:
        return State(
            episode_id=payload.get("episode_id"),
            step_count=payload.get("step_count", 0),
        )