from __future__ import unicode_literals

from django.apps import apps
from django.db.models.signals import post_save
from django.utils.translation import ugettext_lazy as _

from mayan.apps.acls.classes import ModelPermission
from mayan.apps.acls.links import link_acl_list
from mayan.apps.acls.permissions import permission_acl_edit, permission_acl_view
from mayan.apps.documents.signals import post_version_upload
from mayan.apps.common.apps import MayanAppConfig
from mayan.apps.common.html_widgets import TwoStateWidget
from mayan.apps.common.menus import (
    menu_facet, menu_list_facet, menu_object, menu_secondary, menu_setup
)
from mayan.apps.events.classes import ModelEventType
from mayan.apps.events.links import (
    link_events_for_object, link_object_event_types_user_subcriptions_list
)
from mayan.apps.navigation.classes import SourceColumn

from .control_codes import *
from .handlers import handler_process_document_version
from .methods import method_document_submit, method_document_version_submit


class ControlCodesApp(MayanAppConfig):
    app_namespace = 'control_codes'
    app_url = 'control_codes'
    has_rest_api = True
    has_tests = False
    name = 'mayan.apps.control_codes'
    verbose_name = _('Control codes')

    def ready(self):
        super(ControlCodesApp, self).ready()
        from actstream import registry

        Document = apps.get_model(
            app_label='documents', model_name='Document'
        )
        DocumentType = apps.get_model(
            app_label='documents', model_name='DocumentType'
        )
        DocumentVersion = apps.get_model(
            app_label='documents', model_name='DocumentVersion'
        )

        Document.add_to_class(
            name='submit_for_control_codes_processing',
            value=method_document_submit
        )
        DocumentVersion.add_to_class(
            name='submit_for_control_codes_processing',
            value=method_document_version_submit
        )

        post_version_upload.connect(
            dispatch_uid='control_codes_handler_process_document_version',
            receiver=handler_process_document_version, sender=DocumentVersion
        )