# Copyright 2022 (c) Anna Schumaker.
"""Our custom Album Art widget."""
import pathlib
from gi.repository import GObject
from gi.repository import Gtk
from .. import gsetup

FALLBACK_RESOURCE = f"{gsetup.RESOURCE_ICONS}/emmental.svg"


class Artwork(Gtk.Picture):
    """Our custom Album Art widget takes a pathlib.Path."""

    def __init__(self):
        """Initialize the Album Art widget."""
        super().__init__(content_fit=Gtk.ContentFit.CONTAIN,
                         margin_top=6, margin_bottom=6,
                         margin_start=6, margin_end=6,
                         halign=Gtk.Align.CENTER, valign=Gtk.Align.CENTER)
        self._fullsize = Gtk.Picture(content_fit=Gtk.ContentFit.FILL)

        self._popover = Gtk.Popover(child=self._fullsize)
        self._popover.set_parent(self)

        self._clicked = Gtk.GestureClick()
        self._clicked.connect("released", self.clicked)
        self.add_controller(self._clicked)

        self.add_css_class("card")
        self.filepath = None

    @GObject.Property(type=GObject.TYPE_PYOBJECT)
    def filepath(self) -> pathlib.Path:
        """Get the current artwork path."""
        name = self.get_file().get_parse_name()
        return None if name.startswith("resource:") else pathlib.Path(name)

    @filepath.setter
    def filepath(self, path: pathlib.Path) -> None:
        if path is not None:
            self.set_filename(str(path))
            self._fullsize.set_filename(str(path))
        else:
            self.set_resource(FALLBACK_RESOURCE)
            self._fullsize.set_resource(FALLBACK_RESOURCE)

    def clicked(self, gesture: Gtk.GestureClick, n_press: int,
                x: float, y: float) -> None:
        """Handle a click event."""
        self._popover.popup()