import logging
import itertools
from datetime import datetime, timedelta

from bootstrap import db
from web.models import Bookmark
from .abstract import AbstractController
from .tag import BookmarkTagController

logger = logging.getLogger(__name__)


class BookmarkController(AbstractController):
    _db_cls = Bookmark

    def count_by_href(self, **filters):
        return self._count_by(Bookmark.href, filters)

    def update(self, filters, attrs):
        BookmarkTagController(self.user_id) \
                                .read(**{'bookmark_id': filters["id"]}) \
                                .delete()

        for tag in attrs['tags']:
            BookmarkTagController(self.user_id) \
                        .update({'id': tag.id}, {'bookmark_id': filters["id"]})

        del attrs['tags']
        return super().update(filters, attrs)