#!/usr/bin/env python
# Copyright 2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
#     http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
from awscli.compat import compat_open

from awscli.testutils import temporary_file
from awscli.testutils import BaseAWSCommandParamsTest


class TestDescribeInstances(BaseAWSCommandParamsTest):

    prefix = 'ec2 run-instances'

    def test_no_count(self):
        args = ' --image-id ami-foobar'
        args_list = (self.prefix + args).split()
        result = {
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

    def test_count_scalar(self):
        args = ' --image-id ami-foobar --count 2'
        args_list = (self.prefix + args).split()
        result = {
            'ImageId': 'ami-foobar',
            'MaxCount': 2,
            'MinCount': 2
        }
        self.assert_params_for_cmd(args_list, result)

    def test_user_data(self):
        return
        data = u'\u0039'
        with temporary_file('r+') as tmp:
            with compat_open(tmp.name, 'w') as f:
                f.write(data)
                f.flush()
                args = (
                    self.prefix +
                    ' --image-id foo --user-data file://%s' % f.name)
                result = {'ImageId': 'foo',
                          'MaxCount': 1,
                          'MinCount': 1,
                          # base64 encoded content of utf-8 encoding of data.
                          'UserData': 'OQ=='}
            self.assert_params_for_cmd(args, result)

    def test_count_range(self):
        args = ' --image-id ami-foobar --count 5:10'
        args_list = (self.prefix + args).split()
        result = {
            'ImageId': 'ami-foobar',
            'MaxCount': 10,
            'MinCount': 5
        }
        self.assert_params_for_cmd(args_list, result)

    def test_count_in_json_only(self):
        input_json = '{"ImageId":"ami-xxxx","MaxCount":9,"MinCount":5}'
        args_list = (self.prefix + ' --cli-input-json ' + input_json).split()
        result = {'ImageId': 'ami-xxxx', 'MaxCount': 9, 'MinCount': 5}
        self.assert_params_for_cmd(args_list, result)

    def test_count_in_cli_and_in_json(self):
        input_json = '{"ImageId":"ami-xxxx","MaxCount":9,"MinCount":5}'
        args_list = (
            self.prefix + ' --count 3 --cli-input-json ' + input_json).split()
        result = {'ImageId': 'ami-xxxx', 'MaxCount': 3, 'MinCount': 3}
        self.assert_params_for_cmd(args_list, result)

    def test_block_device_mapping(self):
        args = ' --image-id ami-foobar --count 1'
        args_list = (self.prefix + args).split()
        # We're switching to list form because we need to test
        # when there's leading spaces.  This is the CLI equivalent
        # of --block-dev-mapping ' [{"device_name" ...'
        # (note the space between ``'`` and ``[``)
        args_list.append('--block-device-mapping')
        args_list.append(
            ' [{"DeviceName":"/dev/sda1","Ebs":{"VolumeSize":20}}]')
        result = {
            'BlockDeviceMappings': [
                {'DeviceName': '/dev/sda1',
                 'Ebs': {'VolumeSize': 20}},
            ],
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

    def test_secondary_ip_address(self):
        args = ' --image-id ami-foobar --count 1 '
        args += '--secondary-private-ip-addresses 10.0.2.106'
        args_list = (self.prefix + args).split()
        result = {
            'ImageId': 'ami-foobar',
            'NetworkInterfaces': [
                {'DeviceIndex': 0,
                 'PrivateIpAddresses': [
                     {'Primary': False, 'PrivateIpAddress': '10.0.2.106'}]}],
            'MaxCount': 1,
            'MinCount': 1}
        self.assert_params_for_cmd(args_list, result)

    def test_secondary_ip_address_with_subnet(self):
        args = ' --image-id ami-foobar --count 1 --subnet subnet-12345678 '
        args += '--secondary-private-ip-addresses 10.0.2.106'
        args_list = (self.prefix + args).split()
        result = {
            'ImageId': 'ami-foobar',
            'NetworkInterfaces': [
                {'DeviceIndex': 0,
                 'SubnetId': 'subnet-12345678',
                 'PrivateIpAddresses': [
                     {'Primary': False, 'PrivateIpAddress': '10.0.2.106'}]}],
            'MaxCount': 1,
            'MinCount': 1}
        self.assert_params_for_cmd(args_list, result)

    def test_secondary_ip_addresses(self):
        args = ' --image-id ami-foobar --count 1 '
        args += '--secondary-private-ip-addresses 10.0.2.106 10.0.2.107'
        args_list = (self.prefix + args).split()
        result = {
            'ImageId': 'ami-foobar',
            'NetworkInterfaces': [
                {'DeviceIndex': 0,
                 'PrivateIpAddresses': [
                     {'Primary': False, 'PrivateIpAddress': u'10.0.2.106'},
                     {'Primary': False, 'PrivateIpAddress': u'10.0.2.107'}]}],
            'MaxCount': 1,
            'MinCount': 1}
        self.assert_params_for_cmd(args_list, result)

    def test_secondary_ip_address_count(self):
        args = ' --image-id ami-foobar --count 1 '
        args += '--secondary-private-ip-address-count 4'
        args_list = (self.prefix + args).split()
        result = {
            'NetworkInterfaces': [{'DeviceIndex': 0,
                                   'SecondaryPrivateIpAddressCount': 4}],
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

    def test_secondary_ip_address_count_with_subnet(self):
        args = ' --image-id ami-foobar --count 1 --subnet subnet-12345678 '
        args += '--secondary-private-ip-address-count 4'
        args_list = (self.prefix + args).split()
        result = {
            'NetworkInterfaces': [{'DeviceIndex': 0,
                                   'SubnetId': 'subnet-12345678',
                                   'SecondaryPrivateIpAddressCount': 4}],
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

    def test_associate_public_ip_address(self):
        args = ' --image-id ami-foobar --count 1 --subnet-id subnet-12345678 '
        args += '--associate-public-ip-address'
        args_list = (self.prefix + args).split()
        result = {
            'NetworkInterfaces': [
                {'DeviceIndex': 0,
                 'AssociatePublicIpAddress': True,
                 'SubnetId': 'subnet-12345678'},
            ],
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

    def test_associate_public_ip_address_switch_order(self):
        args = ' --image-id ami-foobar --count 1 '
        args += '--associate-public-ip-address --subnet-id subnet-12345678'
        args_list = (self.prefix + args).split()
        result = {
            'NetworkInterfaces': [
                {'DeviceIndex': 0,
                 'AssociatePublicIpAddress': True,
                 'SubnetId': 'subnet-12345678'}
            ],
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

    def test_no_associate_public_ip_address(self):
        args = ' --image-id ami-foobar --count 1  --subnet-id subnet-12345678 '
        args += '--no-associate-public-ip-address'
        args_list = (self.prefix + args).split()
        result = {
            'ImageId': 'ami-foobar',
            'NetworkInterfaces': [{'AssociatePublicIpAddress': False,
                                   'DeviceIndex': 0,
                                   'SubnetId': 'subnet-12345678'}],
            'MaxCount': 1,
            'MinCount': 1}
        self.assert_params_for_cmd(args_list, result)

    def test_subnet_alone(self):
        args = ' --image-id ami-foobar --count 1 --subnet-id subnet-12345678'
        args_list = (self.prefix + args).split()
        result = {
            'SubnetId': 'subnet-12345678',
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

    def test_associate_public_ip_address_and_group_id(self):
        args = ' --image-id ami-foobar --count 1 '
        args += '--security-group-id sg-12345678 '
        args += '--associate-public-ip-address --subnet-id subnet-12345678'
        args_list = (self.prefix + args).split()
        result = {
            'NetworkInterfaces': [
                {'DeviceIndex': 0,
                 'AssociatePublicIpAddress': True,
                 'SubnetId': 'subnet-12345678',
                 'Groups': ['sg-12345678']}
            ],
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

    def test_group_id_alone(self):
        args = ' --image-id ami-foobar --count 1 '
        args += '--security-group-id sg-12345678'
        args_list = (self.prefix + args).split()
        result = {
            'SecurityGroupIds': ['sg-12345678'],
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

    def test_associate_public_ip_address_and_private_ip_address(self):
        args = ' --image-id ami-foobar --count 1 '
        args += '--private-ip-address 10.0.0.200 '
        args += '--associate-public-ip-address --subnet-id subnet-12345678'
        args_list = (self.prefix + args).split()
        result = {
            'NetworkInterfaces': [{
                'DeviceIndex': 0,
                'AssociatePublicIpAddress': True,
                'SubnetId': 'subnet-12345678',
                'PrivateIpAddresses': [
                    {'PrivateIpAddress': '10.0.0.200',
                     'Primary': True}],
            }],
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

    def test_private_ip_address_alone(self):
        args = ' --image-id ami-foobar --count 1 '
        args += '--private-ip-address 10.0.0.200'
        args_list = (self.prefix + args).split()
        result = {
            'PrivateIpAddress': '10.0.0.200',
            'ImageId': 'ami-foobar',
            'MaxCount': 1,
            'MinCount': 1
        }
        self.assert_params_for_cmd(args_list, result)

