# -*- coding: utf-8 -*-

# Copyright (c) 2012 - 2024 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a base class for the bookmarks importers.
"""

from PyQt6.QtCore import QObject


class BookmarksImporter(QObject):
    """
    Class implementing the base class for the bookmarks importers.
    """

    def __init__(self, sourceId="", parent=None):
        """
        Constructor

        @param sourceId source ID
        @type str
        @param parent reference to the parent object
        @type QObject
        """
        super().__init__(parent)

        self._path = ""
        self._file = ""
        self._error = False
        self._errorString = ""
        self._id = sourceId

    def setPath(self, path):
        """
        Public method to set the path of the bookmarks file or directory.

        @param path bookmarks file or directory
        @type str
        @exception NotImplementedError raised to indicate this method must
            be implemented by a subclass
        """
        raise NotImplementedError

    def open(self):
        """
        Public method to open the bookmarks file.

        It must return a flag indicating success (boolean).

        @exception NotImplementedError raised to indicate this method must
            be implemented by a subclass
        """
        raise NotImplementedError

    def importedBookmarks(self):
        """
        Public method to get the imported bookmarks.

        It must return the imported bookmarks (BookmarkNode).

        @exception NotImplementedError raised to indicate this method must
            be implemented by a subclass
        """
        raise NotImplementedError

    def error(self):
        """
        Public method to check for an error.

        @return flag indicating an error
        @rtype bool
        """
        return self._error

    def errorString(self):
        """
        Public method to get the error description.

        @return error description
        @rtype str
        """
        return self._errorString
