#!/usr/bin/env python

# (c) 2016 Red Hat, Inc.
#
# This file is part of Ansible
#
# Ansible 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, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible 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 Ansible.  If not, see <http://www.gnu.org/licenses/>.

from __future__ import print_function

import os
import requests

from argparse import ArgumentParser


def main():
    api_key = get_api_key()

    parser = ArgumentParser(description='Download logs from all jobs in a Shippable run.')

    parser.add_argument('run_id',
                        help='shippable run id.')

    parser.add_argument('-v', '--verbose',
                        dest='verbose',
                        action='store_true',
                        help='show what is being downloaded')

    parser.add_argument('-t', '--test',
                        dest='test',
                        action='store_true',
                        help='show what would be downloaded without downloading')

    parser.add_argument('--key',
                        dest='api_key',
                        default=api_key,
                        required=api_key is None,
                        help='api key for accessing Shippable')

    args = parser.parse_args()

    headers = dict(
        Authorization='apiToken %s' % args.api_key,
    )

    response = requests.get('https://api.shippable.com/jobs?runIds=%s' % args.run_id, headers=headers)

    if response.status_code != 200:
        raise Exception(response.content)

    body = response.json()
    output_dir = args.run_id

    if not args.test:
        if not os.path.exists(output_dir):
            os.mkdir(output_dir)

    for j in body:
        job_id = j['id']
        job_number = j['jobNumber']
        path = os.path.join(output_dir, '%s.log' % job_number)
        url = 'https://api.shippable.com/jobs/%s/consoles?download=true' % job_id

        if args.verbose or args.test:
            print('%s' % path)

        if os.path.exists(path):
            continue

        if not args.test:
            response = requests.get(url, headers=headers)

            if response.status_code != 200:
                raise Exception(response.content)

            log = response.content

            with open(path, 'w') as f:
                f.write(log)


def get_api_key():
    path = os.path.join(os.environ['HOME'], '.shippable.key')

    try:
        with open(path, 'r') as f:
            return f.read().strip()
    except IOError:
        return None


if __name__ == '__main__':
    main()