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# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
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import logging
from functools import partial
from typing import Optional

from superset.commands.base import BaseCommand
from superset.commands.css.exceptions import (
    CssTemplateDeleteFailedError,
    CssTemplateNotFoundError,
)
from superset.daos.css import CssTemplateDAO
from superset.models.core import CssTemplate
from superset.utils.decorators import on_error, transaction

logger = logging.getLogger(__name__)


class DeleteCssTemplateCommand(BaseCommand):
    def __init__(self, model_ids: list[int]):
        self._model_ids = model_ids
        self._models: Optional[list[CssTemplate]] = None

    @transaction(on_error=partial(on_error, reraise=CssTemplateDeleteFailedError))
    def run(self) -> None:
        self.validate()
        assert self._models
        CssTemplateDAO.delete(self._models)

    def validate(self) -> None:
        # Validate/populate model exists
        self._models = CssTemplateDAO.find_by_ids(self._model_ids)
        if not self._models or len(self._models) != len(self._model_ids):
            raise CssTemplateNotFoundError()