from typing import Optional

from office365.base_item import BaseItem
from office365.onedrive.driveitems.publication_facet import PublicationFacet


class BaseSitePage(BaseItem):
    """An abstract type that represents a page in the site page library."""

    @property
    def publishing_state(self):
        # type: () -> Optional[str]
        """The publishing status and the MM.mm version of the page."""
        return self.properties.get("publishingState", PublicationFacet())

    @property
    def page_layout(self):
        # type: () -> Optional[str]
        """
        The name of the page layout of the page.
        The possible values are: microsoftReserved, article, home, unknownFutureValue.
        """
        return self.properties.get("pageLayout", None)

    @property
    def title(self):
        # type: () -> Optional[str]
        """Title of the sitePage."""
        return self.properties.get("title", None)