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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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import logging
from typing import Optional

from sqlalchemy.exc import SQLAlchemyError

from superset.daos.dashboard import DashboardDAO
from superset.dashboards.commands.exceptions import DashboardNotFoundError
from superset.dashboards.permalink.commands.base import BaseDashboardPermalinkCommand
from superset.dashboards.permalink.exceptions import DashboardPermalinkGetFailedError
from superset.dashboards.permalink.types import DashboardPermalinkValue
from superset.key_value.commands.get import GetKeyValueCommand
from superset.key_value.exceptions import (
    KeyValueCodecDecodeException,
    KeyValueGetFailedError,
    KeyValueParseKeyError,
)
from superset.key_value.utils import decode_permalink_id

logger = logging.getLogger(__name__)


class GetDashboardPermalinkCommand(BaseDashboardPermalinkCommand):
    def __init__(self, key: str):
        self.key = key

    def run(self) -> Optional[DashboardPermalinkValue]:
        self.validate()
        try:
            key = decode_permalink_id(self.key, salt=self.salt)
            command = GetKeyValueCommand(
                resource=self.resource,
                key=key,
                codec=self.codec,
            )
            value: Optional[DashboardPermalinkValue] = command.run()
            if value:
                DashboardDAO.get_by_id_or_slug(value["dashboardId"])
                return value
            return None
        except (
            DashboardNotFoundError,
            KeyValueCodecDecodeException,
            KeyValueGetFailedError,
            KeyValueParseKeyError,
        ) as ex:
            raise DashboardPermalinkGetFailedError(message=ex.message) from ex
        except SQLAlchemyError as ex:
            logger.exception("Error running get command")
            raise DashboardPermalinkGetFailedError() from ex

    def validate(self) -> None:
        pass
