# -*- coding: utf-8 -*-
#
# This file is part of SENAITE.HEALTH
#
# Copyright 2018 by it's authors.
# Some rights reserved. See LICENSE.rst, CONTRIBUTORS.rst.

from bika.health import bikaMessageFactory as _
from bika.lims import bikaMessageFactory as _b
from bika.lims.browser import BrowserView
from bika.lims.permissions import *
from operator import itemgetter
import json
import plone


class ajaxGetTreatments(BrowserView):
    """ Drug vocabulary source for jquery combo dropdown box
    """
    def __call__(self):
        plone.protect.CheckAuthenticator(self.request)
        searchTerm = 'searchTerm' in self.request and self.request['searchTerm'].lower() or ''
        page = self.request['page']
        nr_rows = self.request['rows']
        sord = self.request['sord']
        sidx = self.request['sidx']
        rows = []

        # lookup objects from ZODB
        brains = self.bika_setup_catalog(portal_type='Treatment',
                                         inactive_state='active')
        if brains and searchTerm:
            brains = [p for p in brains if p.Title.lower().find(searchTerm) > -1]

        for p in brains:
            rows.append({'Title': p.Title,
                         'UID': p.UID,
                         'Description': p.Description,
                         #This one is used to avoid content/patient.py
                         #L221 to use Title to fill the box, it could
                         #be ambiguous for other parameters like
                         #<<Immunization>> which could use Title too.
                         'Treatment':p.Title})

        rows = sorted(rows, cmp=lambda x, y: cmp(x.lower(), y.lower()), key=itemgetter(sidx and sidx or 'Title'))
        if sord == 'desc':
            rows.reverse()
        pages = len(rows) / int(nr_rows)
        pages += divmod(len(rows), int(nr_rows))[1] and 1 or 0
        ret = {'page': page,
               'total': pages,
               'records': len(rows),
               'rows': rows[(int(page) - 1) * int(nr_rows): int(page) * int(nr_rows)]}

        return json.dumps(ret)
