# Copyright (c) 2023 - 2025, AG2ai, Inc., AG2ai open-source projects maintainers and core contributors
#
# SPDX-License-Identifier: Apache-2.0
#
# Portions derived from  https://github.com/microsoft/autogen are under the MIT License.
# SPDX-License-Identifier: MIT
from __future__ import annotations

import json

from pydantic import BaseModel


class Criterion(BaseModel):
    """A class that represents a criterion for agent evaluation."""

    name: str
    description: str
    accepted_values: list[str]
    sub_criteria: list[Criterion] = list()

    @staticmethod
    def parse_json_str(criteria: str):
        """Create a list of Criterion objects from a json string.

        Args:
            criteria (str): Json string that represents the criteria
        returns:
            [Criterion]: A list of Criterion objects that represents the json criteria information.
        """
        return [Criterion(**crit) for crit in json.loads(criteria)]

    @staticmethod
    def write_json(criteria):
        """Create a json string from a list of Criterion objects.

        Args:
            criteria ([Criterion]): A list of Criterion objects.

        Returns:
            str: A json string that represents the list of Criterion objects.
        """
        return json.dumps([crit.model_dump() for crit in criteria], indent=2)