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# -*- coding: utf-8 -*-

# Command line arguments parser for cloudlinux-license utility

# cloudlinux-license Utility to check/set Cloudlinux license
#
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT

from __future__ import absolute_import

from docopt import docopt
from docopt import DocoptExit
from schema import Schema, And, Or, SchemaError


def parse_cloudlinux_packages_opts(argv, _is_json_need=False):
    """
    Parse arguments for cloudlinux-packages command
    :param argv: sys.argv
    :param _is_json_need: sys.argv contains --json key
    :return cortege: (error_flag, s_message)
    """
    # program name
    prog_name = "cloudlinux-license"
    docstring = """Utility to get Cloudlinux license status or register Cloudlinux license

Usage:
   {0} [get] [--json]
   {0} [set] [--json] [--key <str>]
   {0} [set] [--json] --ip
   {0} get_trial --config <str> [--json]
   {0} (-h | --help)

Options:
    --config <str>                      Register Cloudlinux trial license
    --json                              Return data in JSON format
    --key <str>                         Register Cloudlinux license by key
    --ip                                Register IP based Cloudlinux license
    -h, --help                          Show this help message and exit
""".format(prog_name)
    try:
        args = docopt(docstring, argv)
    except DocoptExit:
        s_error_string = 'ERROR: Invalid parameter passed'
        if not _is_json_need:
            s_error_string += "\n\n" + docstring
        return False, s_error_string

    # get mode by default
    if not args["get"] and not args["set"] and not args["get_trial"]:
        args["get"] = True

    s = Schema({
        "get": bool,
        "set": bool,
        "get_trial": bool,
        "--config": Or(None, str),
        "--json": And(bool, lambda x: x, error="use --json option, other modes currently unsupported"),
        "--key": Or(None, str),
        "--ip": bool,
        "--help": bool,
    })

    try:
        args = s.validate(args)
        status = True
    except SchemaError as e:
        args = str(e)
        status = False
    return status, args
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