#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# 2012-2015 Nico Schottelius (nico-ctt at schottelius.org)
# 2016 Darko Poljak (darko.poljak at gmail.com)
#
# This file is part of ctt.
#
# ctt 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.
#
# ctt 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 ctt. If not, see <http://www.gnu.org/licenses/>.
#
#

import argparse
import logging
import sys

log = logging.getLogger(__name__)

# Setup locale for calendar printing
# Setup locale to get Timezone information?
# print(locale.getlocale())

# Record tags


def parse_argv(argv, version):
    parser = {}
    parser['loglevel'] = argparse.ArgumentParser(add_help=False)
    parser['loglevel'].add_argument(
        '-d', '--debug', help='set log level to debug', action='store_true',
        default=False)
    parser['loglevel'].add_argument(
        '-v', '--verbose',
        help='set log level to info, be more verbose',
        action='store_true', default=False)

    parser['main'] = argparse.ArgumentParser(description='ctt ' + version,
                                             parents=[parser['loglevel']])
    parser['sub'] = parser['main'].add_subparsers(title="Commands")

    parser['listprojects'] = parser['sub'].add_parser(
        'listprojects', parents=[parser['loglevel']])
    parser['listprojects'].set_defaults(func=ListProjects.commandline)

    parser['track'] = parser['sub'].add_parser('track',
                                               parents=[parser['loglevel']])
    parser['track'].set_defaults(func=Tracker.commandline)
    parser['track'].add_argument(
        "--sd", "--start",
        help="start date (default: first of this month, format: %s)"
             % ctt.DATEFORMAT_PLAIN,
        nargs=1, dest="start")
    parser['track'].add_argument(
        "--ed", "--end",
        help="end date (default: last of this month, format: %s)"
             % ctt.DATEFORMAT_PLAIN,
        nargs=1, default=None, dest="end")
    parser['track'].add_argument(
        "-n", "--no-comment", help="disable comment prompting after tracking",
        action='store_false', dest="comment")
    parser['track'].add_argument(
        "--show-progress", help="show time spent in session",
        action='store_true')
    parser['track'].add_argument(
        "project", help="project to track time for", nargs=1)

    parser['report'] = parser['sub'].add_parser('report',
                                                parents=[parser['loglevel']])
    parser['report'].set_defaults(func=Report.commandline)
    parser['report'].add_argument(
        "project", help="project to report time for", nargs='*')
    parser['report'].add_argument(
        "--sd", "--start",
        help="start date (default: first of this month, format: %s)"
             % ctt.DATEFORMAT_PLAIN,
        nargs=1, dest="start")
    parser['report'].add_argument(
        "--ed", "--end",
        help="end date (default: last of this month, format: %s)"
             % ctt.DATEFORMAT_PLAIN,
        nargs=1, default=None, dest="end")

    parser['report'].add_argument(
        "-a", "--all", help="List entries for all projects",
        action='store_true')
    parser['report'].add_argument(
        "-e", "--regexp", help="regular expression to match", default=None)
    parser['report'].add_argument(
        "-i", "--ignore-case", help="ignore case distinctions",
        action="store_true")
    parser['report'].add_argument(
        "-f", "--format",
        help="output format (default: %s)" % ctt.REPORTFORMAT,
        default=ctt.REPORTFORMAT, dest="output_format")
    parser['report'].add_argument(
        "-s", "--summary",
        help="hide project names and list time entries in chronological order",
        action="store_true")

    # parser['track'].add_argument("-t", "--tag", help="Add tags",
    #    action="store_true")

    args = parser['main'].parse_args()

    if args.verbose:
        logging.root.setLevel(logging.INFO)
    if args.debug:
        logging.root.setLevel(logging.DEBUG)

    log.debug(args)

    try:
        if hasattr(args, "func"):
            args.func(args)
        else:
            parser['main'].print_help()
    except ctt.Error as e:
        log.error(e)
        sys.exit(1)
    except AttributeError as e:
        print(e)
        parser['main'].print_help()


if __name__ == "__main__":
    logging.basicConfig(format='%(message)s')

    import ctt
    from ctt.tracker import Tracker
    from ctt.report import Report
    from ctt.listprojects import ListProjects

    parse_argv(sys.argv[1:], ctt.VERSION)
    sys.exit(0)