# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.

"""
Data models for the Number Guessing Game Environment.

In this environment, the agent tries to guess a secret number between 1 and 100.
The environment provides hints (higher/lower) after each guess.
"""

from dataclasses import dataclass

# Support both in-repo and standalone imports
try:
    # In-repo imports (when running from OpenEnv repository)
    from core.env_server.types import Action, Observation
except ImportError:
    # Standalone imports (when environment is standalone with openenv-core from pip)
    from openenv_core.env_server.types import Action, Observation


@dataclass(kw_only=True)
class GuessAction(Action):
    """
    Action for the Number Guessing Game - a number guess.

    Attributes:
        guess: The number the agent is guessing (1-100)
    """
    guess: int


@dataclass(kw_only=True)
class GuessObservation(Observation):
    """
    Observation from the Number Guessing Game.

    Attributes:
        hint: Feedback from the environment ("correct", "higher", "lower", or "invalid")
        attempts_remaining: Number of attempts left before game over
        guess_history: List of previous guesses made
    """
    hint: str
    attempts_remaining: int = 10
    guess_history: list[int] = None

    def __post_init__(self):
        """Initialize guess_history if not provided."""
        if self.guess_history is None:
            self.guess_history = []