#!/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

if not __package__:
    from plugins.elastic import Elastic
else:
    from .plugins.elastic import Elastic

elastic = Elastic()

parser = argparse.ArgumentParser(description="Command line options.")
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"]
            elastic.index(index=elastic.db_mbox, id=mid, body=ojson["mbox"])

            elastic.index(index=elastic.db_source, id=ojson["mbox_source"]["id"], body=ojson["mbox_source"])

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