from __future__ import unicode_literals

from django.utils.translation import ugettext_lazy as _

from documents.permissions import permission_document_view
from navigation import Link

from .permissions import (
    permission_document_indexing_create, permission_document_indexing_edit,
    permission_document_indexing_delete,
    permission_document_indexing_rebuild_indexes,
    permission_document_indexing_setup, permission_document_indexing_view
)


def is_not_root_node(context):
    return not context['resolved_object'].is_root_node()


link_document_index_list = Link(permissions=[permission_document_view], text=_('Indexes'), view='indexing:document_index_list', args='object.pk')
link_index_list = Link(permissions=[permission_document_indexing_view], text=_('Index list'), view='indexing:index_list')
link_index_main_menu = Link(icon='fa fa-list-ul', text=_('Indexes'), view='indexing:index_list')
link_index_setup = Link(icon='fa fa-list-ul', permissions=[permission_document_indexing_setup], text=_('Indexes'), view='indexing:index_setup_list')
link_index_setup_list = Link(permissions=[permission_document_indexing_setup], text=_('Indexes'), view='indexing:index_setup_list')
link_index_setup_create = Link(permissions=[permission_document_indexing_create], text=_('Create index'), view='indexing:index_setup_create')
link_index_setup_edit = Link(permissions=[permission_document_indexing_edit], text=_('Edit'), view='indexing:index_setup_edit', args='resolved_object.pk')
link_index_setup_delete = Link(permissions=[permission_document_indexing_delete], tags='dangerous', text=_('Delete'), view='indexing:index_setup_delete', args='resolved_object.pk')
link_index_setup_view = Link(permissions=[permission_document_indexing_setup], text=_('Tree template'), view='indexing:index_setup_view', args='resolved_object.pk')
link_index_setup_document_types = Link(permissions=[permission_document_indexing_edit], text=_('Document types'), view='indexing:index_setup_document_types', args='resolved_object.pk')
link_rebuild_index_instances = Link(
    icon='fa fa-database',
    description=_('Deletes and creates from scratch all the document indexes.'),
    permissions=[permission_document_indexing_rebuild_indexes],
    text=_('Rebuild indexes'), view='indexing:rebuild_index_instances'
)
link_template_node_create = Link(permissions=[permission_document_indexing_setup], text=_('New child node'), view='indexing:template_node_create', args='resolved_object.pk')
link_template_node_edit = Link(condition=is_not_root_node, permissions=[permission_document_indexing_setup], text=_('Edit'), view='indexing:template_node_edit', args='resolved_object.pk')
link_template_node_delete = Link(condition=is_not_root_node, permissions=[permission_document_indexing_setup], tags='dangerous', text=_('Delete'), view='indexing:template_node_delete', args='resolved_object.pk')