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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 Any, Dict, Optional

from sqlalchemy.exc import SQLAlchemyError

from superset.explore.permalink.commands.base import BaseExplorePermalinkCommand
from superset.explore.permalink.exceptions import ExplorePermalinkCreateFailedError
from superset.explore.utils import check_access as check_chart_access
from superset.key_value.commands.create import CreateKeyValueCommand
from superset.key_value.utils import encode_permalink_key
from superset.utils.core import DatasourceType

logger = logging.getLogger(__name__)


class CreateExplorePermalinkCommand(BaseExplorePermalinkCommand):
    def __init__(self, state: Dict[str, Any]):
        self.chart_id: Optional[int] = state["formData"].get("slice_id")
        self.datasource: str = state["formData"]["datasource"]
        self.state = state

    def run(self) -> str:
        self.validate()
        try:
            d_id, d_type = self.datasource.split("__")
            datasource_id = int(d_id)
            datasource_type = DatasourceType(d_type)
            check_chart_access(datasource_id, self.chart_id, datasource_type)
            value = {
                "chartId": self.chart_id,
                "datasourceId": datasource_id,
                "datasourceType": datasource_type,
                "datasource": self.datasource,
                "state": self.state,
            }
            command = CreateKeyValueCommand(
                resource=self.resource,
                value=value,
            )
            key = command.run()
            if key.id is None:
                raise ExplorePermalinkCreateFailedError("Unexpected missing key id")
            return encode_permalink_key(key=key.id, salt=self.salt)
        except SQLAlchemyError as ex:
            logger.exception("Error running create command")
            raise ExplorePermalinkCreateFailedError() from ex

    def validate(self) -> None:
        pass
