from typing import Dict
from openenv.core.client_types import StepResult
from openenv.core.env_server.types import State
from openenv.core import EnvClient
from models import MazeAction, MazeObservation, MazeState

class MazeEnv(EnvClient[MazeAction, MazeObservation, MazeState]):
    """Client for the Maze Environment."""

    def _step_payload(self, action: MazeAction) -> Dict:
        return {"direction": action.direction}

    def _parse_result(self, payload: Dict) -> StepResult[MazeObservation]:
        obs_data = payload.get("observation", {})
        return StepResult(
            observation=MazeObservation(
                position=obs_data.get("position", []),
                grid_view=obs_data.get("grid_view", ""),
                valid_moves=obs_data.get("valid_moves", []),
                done=payload.get("done", False),
                reward=payload.get("reward"),
            ),
            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),
        )