# -*- coding: utf-8 -*-
#
# This file is part of SENAITE.CORE.
#
# SENAITE.CORE is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright 2018-2021 by it's authors.
# Some rights reserved, see README and LICENSE.

from Products.CMFCore.utils import getToolByName
from Products.Archetypes.utils import DisplayList
from senaite.core.p3compat import cmp
from bika.lims.browser import BrowserView
from bika.lims.browser.widgets.serviceswidget import ServicesView
import json


class AJAXGetWorksheetTemplateInstruments(BrowserView):
    """
    Returns a vocabulary with the instruments available for the selected method
    """
    def __call__(self):
        if 'method_uid' in self.request.keys():
            method_uid = str(json.loads(self.request.get('method_uid', '')))
            cfilter = {
                'portal_type': 'Instrument',
                'is_active': True,
                'getMethodUIDs': {"query": method_uid,
                                  "operator": "or"}}
            bsc = getToolByName(self, 'senaite_catalog_setup')
            items = [{'uid': '', 'm_title': 'No instrument'}] + [
                {'uid': o.UID, 'm_title': o.Title} for o in
                bsc(cfilter)]
            items.sort(lambda x, y: cmp(x['m_title'], y['m_title']))
            return json.dumps(items)
