#    Licensed 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.

from __future__ import print_function

import argparse
import datetime
import os.path

import openstack_releases

import yaml


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument(
        'series',
        help='the release series, such as "newton" or "ocata"',
    )
    parser.add_argument(
        '--deliverables-dir',
        default=openstack_releases.deliverable_dir,
        help='location of deliverable files',
    )
    args = parser.parse_args()

    series = args.series

    # Find the schedule file.
    schedule_filename = os.path.abspath(os.path.join(
        args.deliverables_dir,
        '..',
        'doc', 'source', series,
        'schedule.yaml',
    ))

    with open(schedule_filename, 'r') as f:
        schedule_data = yaml.safe_load(f)

    print('Release Team Calendar for {}\n'.format(series.title()))

    print('Review dashboard: http://bit.ly/ocata-relmgt-dashboard')
    print('Planning document: https://etherpad.openstack.org/p/{}-relmgt-plan'.format(series))
    print('Process document: http://git.openstack.org/cgit/openstack/releases/tree/PROCESS.rst')
    print()

    print('First apply title formatting to all week titles. Then apply list')
    print('format to the following content, and copy-paste it in every week:')
    print()
    print('Team availability notes')
    print('Tasks')
    print('Meeting Agenda')
    print('Countdown email content to send this week')
    print()

    for week in schedule_data['cycle']:
        if not week.get('name'):
            continue
        start = datetime.datetime.strptime(week['start'], '%Y-%m-%d')
        week['start_date'] = start
        end = datetime.datetime.strptime(week['end'], '%Y-%m-%d')
        week['end_date'] = end
        print('{name} ({start_date:%b %d} - {end_date:%b %d})'.format(**week),
              end='')
        if week.get('x-project'):
            print(' [', ', '.join(week['x-project']), ']')
        else:
            print()