from flask import Blueprint, request
from zope import component

from .utils import authz_restrict_to_staff, create_streaming_response
from ceo_common.errors import UserNotFoundError
from ceo_common.interfaces import ILDAPService
from ceod.transactions.members import AddMemberTransaction

bp = Blueprint('members', __name__)


@bp.route('/', methods=['POST'], strict_slashes=False)
@authz_restrict_to_staff
def create_user():
    body = request.get_json(force=True)
    txn = AddMemberTransaction(
        uid=body['uid'],
        cn=body['cn'],
        program=body.get('program'),
        terms=body.get('terms'),
        non_member_terms=body.get('non_member_terms'),
        forwarding_addresses=body.get('forwarding_addresses'),
    )
    return create_streaming_response(txn)


@bp.route('/<username>')
def get_user(username: str):
    ldap_srv = component.getUtility(ILDAPService)
    try:
        return ldap_srv.get_user(username).to_dict()
    except UserNotFoundError:
        return {
            'error': 'user not found'
        }, 404