#
# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this
# software and associated documentation files (the "Software"), to deal in the Software
# without restriction, including without limitation the rights to use, copy, modify,
# merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
import boto3
import urllib
import os
import requests
from requests_aws4auth import AWS4Auth

region = os.environ["AWS_REGION"]
service = "es"
credentials = boto3.Session().get_credentials()
awsauth = AWS4Auth(credentials.access_key,
                   credentials.secret_key,
                   region,
                   service,
                   session_token=credentials.token)

elastic_search_host = os.environ["ELASTIC_SEARCH_HOST"]
index = "documents"
type = "doc"
headers = {"Content-Type": "application/json"}
elastic_url = elastic_search_host + index + '/' + type


class DocumentIndexer():
    def index(self, document):
        """ Index the full document (pages and entities) in elasticsearch """

        response = requests.post(elastic_url,
                                 auth=awsauth,
                                 json=document,
                                 headers=headers)
        response.raise_for_status()

        es_response = response.json()
        return es_response["_id"]