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from __future__ import annotations
from agentverse.logging import logger

from abc import abstractmethod
from typing import TYPE_CHECKING, Any, Dict, List

from pydantic import BaseModel

# from agentverse.agents.agent import Agent

if TYPE_CHECKING:
    from agentverse.agents.base import BaseAgent
    from agentverse.message import Message


class BaseRule(BaseModel):
    pass


class BaseEnvironment(BaseModel):
    """
    Base class for environment.

    Args:
        agents: List of agents
        rule: Rule for the environment
        max_turns: Maximum number of turns
        cnt_turn: Current turn number
        last_messages: Messages from last turn
        rule_params: Variables set by the rule
    """

    agents: List[BaseAgent]
    rule: BaseRule
    max_turns: int = 10
    cnt_turn: int = 0
    last_messages: List[Message] = []
    rule_params: Dict = {}

    @abstractmethod
    async def step(self) -> List[Message]:
        """Run one step of the environment"""
        pass

    @abstractmethod
    def reset(self) -> None:
        """Reset the environment"""
        pass

    def report_metrics(self) -> None:
        """Report useful metrics"""
        total_spent = sum([agent.get_spend() for agent in self.agents])
        logger.info(f"Total spent: ${total_spent}")
        pass

    def is_done(self) -> bool:
        """Check if the environment is done"""
        return self.cnt_turn >= self.max_turns