# Copyright (c) 2013-2016 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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#   this list of conditions and the following disclaimer.
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from requestbuilder import Arg
from requestbuilder.mixins import TabifyingMixin
from requestbuilder.response import PaginatedResponse

from euca2ools.commands.autoscaling import AutoScalingRequest


class DescribeScheduledActions(AutoScalingRequest, TabifyingMixin):
    DESCRIPTION = 'Describe scheduled auto-scaling group actions'
    ARGS = [Arg('ScheduledActionNames.member', metavar='ACTION', nargs='*',
                help='limit results to specific actions'),
            Arg('-g', '--group', dest='AutoScalingGroupName',
                metavar='ASGROUP'),
            Arg('--start-time', dest='StartTime',
                metavar='YYYY-MM-DDThh:mm:ssZ', help='''earliest start time to
                return scheduled actions for.  This is ignored when specific
                action names are provided.'''),
            Arg('--end-time', dest='EndTime',
                metavar='YYYY-MM-DDThh:mm:ssZ', help='''latest start time to
                return scheduled actions for.  This is ignored when specific
                action names are provided.'''),
            Arg('--show-long', action='store_true', route_to=None,
                help="show all of the scheduled actions' info")]
    LIST_TAGS = ['ScheduledUpdateGroupActions']

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

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

    # pylint: disable=no-self-use
    def get_next_page(self, response):
        return response.get('NextToken') or None
    # pylint: enable=no-self-use

    def print_result(self, result):
        for action in result.get('ScheduledUpdateGroupActions', []):
            bits = ['UPDATE-GROUP-ACTION',
                    action.get('AutoScalingGroupName'),
                    action.get('ScheduledActionName'),
                    action.get('StartTime'),
                    action.get('Recurrence'),
                    action.get('MinSize'),
                    action.get('MaxSize'),
                    action.get('DesiredCapacity')]
            if self.args['show_long']:
                bits.append(action.get('ScheduledActionARN'))
            print self.tabify(bits)
