#!/usr/bin/env python3

#   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.

"""
Prints out some random projects (by default 5)
from https://projects.apache.org/json/foundation/projects.json

Example:

    stain@biggiebuntu:~/src/comdev/tmp$ ./random_projects.py 3
    karaf
    activemq
    oozie

"""

import urllib.request
import json
import random
import codecs
import sys

utf8 = codecs.getreader("utf-8")


def main(argv):
    num = 5
    if (len(argv) > 1):
        num = int(argv[1])

    with(urllib.request.urlopen("https://projects.apache.org/json/foundation/projects.json")) as f:
        projects = json.load(utf8(f))
        names = list(projects.keys())
        random.shuffle(names)
        for p in names[:num]:
            print(p)


if __name__ == "__main__":
    main(sys.argv)