#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

""" Utility for retrying docs that we failed to index earlier.
"""

import argparse
import json
import os
from elastic import Elastic

es = Elastic()

parser = argparse.ArgumentParser(description='Command line options.')
# Cannot have both source and mid as input
parser.add_argument('--source', dest='dumpdir',
                   help='Path to the directory containing the JSON documents that failed to index')

args = parser.parse_args()

dumpDir = args.dumpdir if args.dumpdir else '.'

print("Looking for *.json files in %s" % dumpDir)

files = [f for f in os.listdir(dumpDir) if os.path.isfile(os.path.join(dumpDir, f)) and f.endswith('.json')]

for f in files:
    fpath = os.path.join(dumpDir, f)
    print("Processing %s" % fpath)
    with open(fpath, "r") as f:
        ojson = json.load(f)
        if 'mbox' in ojson and 'mbox_source' in ojson:
            try:
                mid = ojson['id']
            except KeyError:
                mid = ojson['mbox']['mid']
            es.index(
                doc_type="mbox",
                id=mid,
                body = ojson['mbox']
            )

            es.index(
                doc_type="mbox_source",
                id=mid,
                body = ojson['mbox_source']
            )

            if 'attachments' in ojson and ojson['attachments']:
                for k, v in ojson['attachments'].items():
                    es.index(
                        doc_type="attachment",
                        id=k,
                        body = {
                            'source': v
                        }
                    )
        f.close()
    os.unlink(fpath)
print ("All done! Pushed %u documents to ES." % len(files))