#!/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    ***    Type: MMv1     ***
#
# ----------------------------------------------------------------------------
#
#     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_bigtable_instance_info
description:
- Gather info for GCP Instance
short_description: Gather info for GCP Instance
author: Google Inc. (@googlecloudplatform)
requirements:
- python >= 2.6
- requests >= 2.18.4
- google-auth >= 1.3.0
options:
  project:
    description:
    - The Google Cloud Platform project to use.
    type: str
  auth_kind:
    description:
    - The type of credential used.
    type: str
    required: true
    choices:
    - application
    - machineaccount
    - serviceaccount
    - accesstoken
  service_account_contents:
    description:
    - The contents of a Service Account JSON file, either in a dictionary or as a
      JSON string that represents it.
    type: jsonarg
  service_account_file:
    description:
    - The path of a Service Account JSON file if serviceaccount is selected as type.
    type: path
  service_account_email:
    description:
    - An optional service account email address if machineaccount is selected and
      the user does not wish to use the default email.
    type: str
  access_token:
    description:
    - An OAuth2 access token if credential type is accesstoken.
    type: str
  scopes:
    description:
    - Array of scopes to be used
    type: list
    elements: str
  env_type:
    description:
    - Specifies which Ansible environment you're running this module within.
    - This should not be set unless you know what you're doing.
    - This only alters the User Agent string for any API requests.
    type: str
notes:
- for authentication, you can set service_account_file using the C(GCP_SERVICE_ACCOUNT_FILE)
  env variable.
- for authentication, you can set service_account_contents using the C(GCP_SERVICE_ACCOUNT_CONTENTS)
  env variable.
- For authentication, you can set service_account_email using the C(GCP_SERVICE_ACCOUNT_EMAIL)
  env variable.
- For authentication, you can set access_token using the C(GCP_ACCESS_TOKEN)
  env variable.
- For authentication, you can set auth_kind using the C(GCP_AUTH_KIND) env variable.
- For authentication, you can set scopes using the C(GCP_SCOPES) env variable.
- Environment variables values will only be used if the playbook values are not set.
- The I(service_account_email) and I(service_account_file) options are mutually exclusive.
'''

EXAMPLES = '''
- name: get info on an instance
  gcp_bigtable_instance_info:
    project: test_project
    auth_kind: serviceaccount
    service_account_file: "/tmp/auth.pem"
'''

RETURN = '''
resources:
  description: List of resources
  returned: always
  type: complex
  contains:
    state:
      description:
      - The current state of the instance.
      returned: success
      type: str
    name:
      description:
      - The unique name of the instance.
      returned: success
      type: str
    displayName:
      description:
      - The descriptive name for this instance as it appears in UIs.
      - Can be changed at any time, but should be kept globally unique to avoid confusion.
      returned: success
      type: str
    type:
      description:
      - The type of the instance. Defaults to `PRODUCTION`.
      returned: success
      type: str
    labels:
      description:
      - Labels are a flexible and lightweight mechanism for organizing cloud resources
        into groups that reflect a customer's organizational needs and deployment
        strategies. They can be used to filter resources and aggregate metrics.
      returned: success
      type: dict
    clusters:
      description:
      - An array of clusters. Maximum 4.
      returned: success
      type: complex
      contains:
        name:
          description:
          - The unique name of the cluster.
          returned: success
          type: str
        serveNodes:
          description:
          - The number of nodes allocated to this cluster. More nodes enable higher
            throughput and more consistent performance.
          returned: success
          type: int
        defaultStorageType:
          description:
          - The type of storage used by this cluster to serve its parent instance's
            tables, unless explicitly overridden.
          returned: success
          type: str
        location:
          description:
          - The location where this cluster's nodes and storage reside. For best performance,
            clients should be located as close as possible to this cluster. Currently
            only zones are supported, so values should be of the form `projects/<project>/locations/<zone>`.
          returned: success
          type: str
        state:
          description:
          - The current state of the cluster.
          returned: success
          type: str
'''

################################################################################
# Imports
################################################################################
from ansible_collections.google.cloud.plugins.module_utils.gcp_utils import navigate_hash, GcpSession, GcpModule
import json

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


def main():
    module = GcpModule(argument_spec=dict())

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

    return_value = {'resources': fetch_list(module, collection(module))}
    module.exit_json(**return_value)


def collection(module):
    return "https://bigtableadmin.googleapis.com/v2/projects/{project}/instances".format(**module.params)


def fetch_list(module, link):
    auth = GcpSession(module, 'bigtable')
    return auth.list(link, return_if_object, array_name='instances')


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()
