"""
Author: Michel Peltriaux
Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
Contact: michel.peltriaux@sgdnord.rlp.de
Created on: 09.12.20

"""
from django.http import HttpRequest
from idna import unicode

from konova.models import RoleGroup
from organisation.settings import ROLE_TYPE_STRINGS

CURRENT_ROLE_ID = "current_role"


def set_session_user_role(request: HttpRequest, role_group: RoleGroup) -> dict:
    """ Set the user session to an active role

    Args:
        request (HttpRequest): The user request
        role_group (RoleGroup): The selected role group

    Returns:

    """
    current_role = {}
    if role_group is not None:
        current_role["type"] = unicode(ROLE_TYPE_STRINGS.get(role_group.role.type))
        current_role["org"] = role_group.organisation.__str__()
        current_role["id"] = role_group.id
        request.session[CURRENT_ROLE_ID] = current_role
    return current_role


def get_session_user_role(request: HttpRequest) -> dict:
    """ Returns the current role chosen by a user for this session

    Args:
        request (HttpRequest): The used request

    Returns:

    """
    return request.session.get(CURRENT_ROLE_ID, {})