# Copyright (c) 2016 Hewlett Packard Enterprise Development LP
#
# Redistribution and use of this software in source and binary forms,
# with or without modification, are permitted provided that the following
# conditions are met:
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#   Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
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#   Redistributions in binary form must reproduce the above copyright
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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import re

from euca2ools.commands.sts import STSRequest


class GetCallerIdentity(STSRequest):
    DESCRIPTION = 'Show information about the currently-active credentials'

    def print_result(self, result):
        info = {
            'key-id': self.auth.args.get('key_id')
        }
        for key, val in result.items():
            info[re.sub('(.)([A-Z][a-z]+)', r'\1-\2', key).lower()] = val
        for key, val in sorted(info.items()):
            if val:
                print '{0} = {1}'.format(key, val)