# Copyright (c) 2009-2016 Hewlett Packard Enterprise Development LP
#
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from requestbuilder import Arg
from requestbuilder.response import PaginatedResponse

from euca2ools.commands.iam import IAMRequest, AS_ACCOUNT, arg_user


class ListSigningCertificates(IAMRequest):
    DESCRIPTION = "List a user's signing certificates"
    ARGS = [arg_user(nargs='?', help='''user to list certificates for
                     (default: current user)'''),
            Arg('-v', '--verbose', action='store_true', route_to=None,
                help="also show certificates' contents"),
            AS_ACCOUNT]
    LIST_TAGS = ['Certificates']

    def main(self):
        return PaginatedResponse(self, (None,), ('Certificates',))

    def prepare_for_page(self, page):
        # Pages are defined by markers
        self.params['Marker'] = page

    # pylint: disable=no-self-use
    def get_next_page(self, response):
        if response.get('IsTruncatated') == 'true':
            return response['Marker']
    # pylint: enable=no-self-use

    def print_result(self, result):
        for cert in result.get('Certificates', []):
            print cert['CertificateId']
            if self.args['verbose']:
                print cert['CertificateBody']
            print cert['Status']
            print cert.get('UserName') or ''