from pathlib import Path
from .AItems import AItem
from .File import File
from .Folder import Folder


class Symlink(AItem):
    COLOR = 3

    def __init__(self, path: Path) -> None:
        super().__init__(path)
        self._point_to = path.resolve()
        if not self._point_to.exists():
            self._point_to = None

    def __str__(self) -> str:
        return f"{self.name} -> {'(broken)' if self.point_to is None else
                                 self.point_to.name}"

    @staticmethod
    def target_color(point_to: Path | None) -> int:
        if point_to is None:
            return 5
        elif point_to.is_dir():
            return Folder.COLOR
        else:
            return File.COLOR

    @property
    def point_to(self) -> Path:
        return self._point_to