# SPDX-FileCopyrightText: 2025 2025
# SPDX-FileContributor: Gergely Polonkai
#
# SPDX-License-Identifier: GPL-3.0-or-later
"""Oracle classes and related functions"""

from typing import Any, Type

from .base import Oracle
from .object_generator import ObjectGeneratorOracle
from .random_choice import RandomChoiceOracle


def generate_type_classes(class_list: dict[str, Any]) -> dict[str, Type[Oracle]]:
    """Generate a dictionary of oracle type handlers"""

    ret: dict[str, Type[Oracle]] = {}

    for klass in class_list.values():
        if not isinstance(klass, type) or klass == Oracle or not issubclass(klass, Oracle):
            continue

        if klass.TYPE_MARKER in ret:
            raise KeyError(
                f"{ret[klass.TYPE_MARKER].__name__} is already registered as a handler for {klass.TYPE_MARKER}"
            )

        ret[klass.TYPE_MARKER] = klass

    return ret