from __future__ import unicode_literals

from django.utils.translation import ugettext_lazy as _

from navigation import Link

from .icons import icon_logout, icon_password_change


def has_usable_password_and_can_change_password(context):
    return (
        context['request'].user.has_usable_password and
        not context['request'].user.user_options.block_password_change
    )


link_logout = Link(
    html_extra_classes='non-ajax', icon_class=icon_logout,
    text=_('Logout'), view='authentication:logout_view'
)
link_password_change = Link(
    condition=has_usable_password_and_can_change_password,
    icon_class=icon_password_change, text=_('Change password'),
    view='authentication:password_change_view'
)