# Copyright 2021 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""Base errors."""

from typing import Optional

from craft_providers.errors import ProviderError


class BaseConfigurationError(ProviderError):
    """Error configuring the base."""


class BaseCompatibilityError(ProviderError):
    """Base configuration compatibility error.

    :param reason: Reason for incompatibility.
    """

    def __init__(self, reason: str, *, details: Optional[str] = None) -> None:
        self.reason = reason

        brief = f"Incompatible base detected: {reason}."
        resolution = "Clean incompatible instance and retry the requested operation."

        super().__init__(brief=brief, details=details, resolution=resolution)
