#!/usr/bin/python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2017 Google
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# ----------------------------------------------------------------------------
#
#     ***     AUTO GENERATED CODE    ***    AUTO GENERATED CODE     ***
#
# ----------------------------------------------------------------------------
#
#     This file is automatically generated by Magic Modules and manual
#     changes will be clobbered when the file is regenerated.
#
#     Please read more about how to change this file at
#     https://www.github.com/GoogleCloudPlatform/magic-modules
#
# ----------------------------------------------------------------------------

from __future__ import absolute_import, division, print_function
__metaclass__ = type

################################################################################
# Documentation
################################################################################

ANSIBLE_METADATA = {'metadata_version': '1.1',
                    'status': ["preview"],
                    'supported_by': 'community'}

DOCUMENTATION = '''
---
module: gcp_compute_interconnect_attachment_facts
description:
- Gather facts for GCP InterconnectAttachment
short_description: Gather facts for GCP InterconnectAttachment
version_added: 2.8
author: Google Inc. (@googlecloudplatform)
requirements:
- python >= 2.6
- requests >= 2.18.4
- google-auth >= 1.3.0
options:
  filters:
    description:
    - A list of filter value pairs. Available filters are listed here U(U(https://cloud.google.com/sdk/gcloud/reference/topic/filters).)
    - Each additional filter in the list will act be added as an AND condition (filter1
      and filter2) .
  region:
    description:
    - Region where the regional interconnect attachment resides.
    required: true
extends_documentation_fragment: gcp
'''

EXAMPLES = '''
- name:  a interconnect attachment facts
  gcp_compute_interconnect_attachment_facts:
      region: us-central1
      filters:
      - name = test_object
      project: test_project
      auth_kind: serviceaccount
      service_account_file: "/tmp/auth.pem"
'''

RETURN = '''
items:
  description: List of items
  returned: always
  type: complex
  contains:
    cloudRouterIpAddress:
      description:
      - IPv4 address + prefix length to be configured on Cloud Router Interface for
        this interconnect attachment.
      returned: success
      type: str
    customerRouterIpAddress:
      description:
      - IPv4 address + prefix length to be configured on the customer router subinterface
        for this interconnect attachment.
      returned: success
      type: str
    interconnect:
      description:
      - URL of the underlying Interconnect object that this attachment's traffic will
        traverse through.
      returned: success
      type: str
    description:
      description:
      - An optional description of this resource. .
      returned: success
      type: str
    privateInterconnectInfo:
      description:
      - Information specific to an InterconnectAttachment. This property is populated
        if the interconnect that this is attached to is of type DEDICATED.
      returned: success
      type: complex
      contains:
        tag8021q:
          description:
          - 802.1q encapsulation tag to be used for traffic between Google and the
            customer, going to and from this network and region.
          returned: success
          type: int
    googleReferenceId:
      description:
      - Google reference ID, to be used when raising support tickets with Google or
        otherwise to debug backend connectivity issues.
      returned: success
      type: str
    router:
      description:
      - URL of the cloud router to be used for dynamic routing. This router must be
        in the same region as this InterconnectAttachment. The InterconnectAttachment
        will automatically connect the Interconnect to the network & region within
        which the Cloud Router is configured.
      returned: success
      type: dict
    creationTimestamp:
      description:
      - Creation timestamp in RFC3339 text format.
      returned: success
      type: str
    id:
      description:
      - The unique identifier for the resource. This identifier is defined by the
        server.
      returned: success
      type: str
    name:
      description:
      - Name of the resource. Provided by the client when the resource is created.
        The name must be 1-63 characters long, and comply with RFC1035. Specifically,
        the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?`
        which means the first character must be a lowercase letter, and all following
        characters must be a dash, lowercase letter, or digit, except the last character,
        which cannot be a dash.
      returned: success
      type: str
    region:
      description:
      - Region where the regional interconnect attachment resides.
      returned: success
      type: str
'''

################################################################################
# Imports
################################################################################
from ansible.module_utils.gcp_utils import navigate_hash, GcpSession, GcpModule, GcpRequest
import json

################################################################################
# Main
################################################################################


def main():
    module = GcpModule(
        argument_spec=dict(
            filters=dict(type='list', elements='str'),
            region=dict(required=True, type='str')
        )
    )

    if not module.params['scopes']:
        module.params['scopes'] = ['https://www.googleapis.com/auth/compute']

    items = fetch_list(module, collection(module), query_options(module.params['filters']))
    if items.get('items'):
        items = items.get('items')
    else:
        items = []
    return_value = {
        'items': items
    }
    module.exit_json(**return_value)


def collection(module):
    return "https://www.googleapis.com/compute/v1/projects/{project}/regions/{region}/interconnectAttachments".format(**module.params)


def fetch_list(module, link, query):
    auth = GcpSession(module, 'compute')
    response = auth.get(link, params={'filter': query})
    return return_if_object(module, response)


def query_options(filters):
    if not filters:
        return ''

    if len(filters) == 1:
        return filters[0]
    else:
        queries = []
        for f in filters:
            # For multiple queries, all queries should have ()
            if f[0] != '(' and f[-1] != ')':
                queries.append("(%s)" % ''.join(f))
            else:
                queries.append(f)

        return ' '.join(queries)


def return_if_object(module, response):
    # If not found, return nothing.
    if response.status_code == 404:
        return None

    # If no content, return nothing.
    if response.status_code == 204:
        return None

    try:
        module.raise_for_status(response)
        result = response.json()
    except getattr(json.decoder, 'JSONDecodeError', ValueError) as inst:
        module.fail_json(msg="Invalid JSON response with error: %s" % inst)

    if navigate_hash(result, ['error', 'errors']):
        module.fail_json(msg=navigate_hash(result, ['error', 'errors']))

    return result


if __name__ == "__main__":
    main()