# Copyright 2014 Eucalyptus Systems, Inc.
#
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# with or without modification, are permitted provided that the following
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from requestbuilder import Arg

from euca2ools.commands.cloudformation import CloudFormationRequest


class DescribeStacks(CloudFormationRequest):
    DESCRIPTION = 'Describe one or more stacks'
    ARGS = [Arg('StackName', metavar='STACK', nargs="?",
                help='limit results to a single stack'),
            Arg('--show-long', action='store_true', route_to=None,
                help="show all of the stacks' info")]
    LIST_TAGS = ['Outputs', 'Parameters', 'Stacks']

    def print_result(self, result):
        for stack in result['Stacks']:
            self.print_stack(stack)
            if self.args['show_long']:
                print stack.get('StackId')
                print stack.get('NotificationARNs')
            if stack.get('Parameters'):
                for param in stack.get('Parameters'):
                    self.print_parameter(param)
            if stack.get('Outputs'):
                for output in stack.get('Outputs'):
                    self.print_output(output)