# -*- 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 bika.lims.utils import getUsers
from plone.jsonapi.core import router
from plone.jsonapi.core.interfaces import IRouteProvider
from Products.CMFCore.utils import getToolByName
from zExceptions import BadRequest
from zope import interface
import json
import transaction

class getUsers(object):
    interface.implements(IRouteProvider)

    def initialize(self, context, request):
        pass

    @property
    def routes(self):
        return (
            ("/getusers", "getusers", self.getusers, dict(methods=['GET', 'POST'])),
        )

    def getusers(self, context, request):
        """/@@API/getusers: Return users belonging to specified roles

        Required parameters:

            - roles: The role of which users to return

        {
            runtime: Function running time.
            error: true or string(message) if error. false if no error.
            success: true or string(message) if success. false if no success.
            users: list of dictionaries: {fullname: fullname, userid: userid}
        }
        
        >>> portal = layer['portal']
        >>> portal_url = portal.absolute_url()
        >>> from plone.app.testing import SITE_OWNER_NAME
        >>> from plone.app.testing import SITE_OWNER_PASSWORD

        >>> browser = layer['getBrowser'](portal, loggedIn=True, username=SITE_OWNER_NAME, password=SITE_OWNER_PASSWORD)
        >>> browser.open(portal_url+"/@@API/getusers?roles:list=Manager&roles:list=Analyst")
        >>> browser.contents
        '{...test_labmanager1...}'
        >>> browser.contents
        '{...test_analyst1...}'
        
        >>> browser.open(portal_url+"/@@API/getusers")
        >>> browser.contents
        'No roles specified'
        """
        roles = request.get('roles','')

        if len(roles) == 0:
            raise BadRequest("No roles specified")
        
        mtool = getToolByName(context, 'portal_membership') 
        users = []
        for user in mtool.searchForMembers(roles=roles):
            uid = user.getId()
            fullname = user.getProperty('fullname')
            if not fullname:
                fullname = uid
            users.append({'fullname':fullname, 'userid': uid})
            
        ret = {
            "url": router.url_for("remove", force_external=True),
            "success": True,
            "error": False,
            'users': users,
        }
        return ret
    
