#!python
# -*- coding:utf-8 -*-
#
#
# MIT License
#
# Copyright (c) 2017 Mattia Verga <mattia.verga@tiscali.it>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
#

"""A command line browser for OpenNGC database.

    Usage: ongcbrowse [-h] [-n NGCxxxx/ICxxxx] [-D] [--stats] [--version]
"""

from pyongc import ongc
import argparse

if __name__ == '__main__':
    # Parse command line arguments
    parser = argparse.ArgumentParser(prog='ongcbrowse',
                                     description='Show info about OpenNGC object.')
    parser.add_argument('-n',
                        dest='objectname',
                        metavar='NGCxxxx/ICxxxx',
                        help='an object identifier')
    parser.add_argument('-D',
                        '--details',
                        help='show all object details',
                        action='store_true')
    parser.add_argument('--stats',
                        help='show version and database informations',
                        action='store_true')
    parser.add_argument('--version',
                        action='version',
                        version='%(prog)s ' + ongc.__version__)

    args = parser.parse_args()

    if not args.stats:
        if not args.objectname:
            parser.error('if not --stats, must specify -n objectname')
        oggetto = ongc.Dso(args.objectname)

        if args.details:
            print(ongc.printDetails(oggetto))
        else:
            print(oggetto)
    else:
        informations = ongc.stats()
        print('PyONGC version: ' + ongc.__version__)
        print('Database version: ' + str(informations[1]))
        print('Total number of objects in database: ' + str(informations[2]))
        print('Object types statistics:')
        for objType, objCount in informations[3]:
            print('{:29}'.format(objType) + '-> ' + str(objCount))
