#!/usr/bin/python
# Copyright: Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)


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

DOCUMENTATION = """
---
module: lightsail_region_facts
short_description: Gather facts about AWS Lightsail regions.
description:
     - Gather facts about AWS Lightsail regions.
version_added: "2.5.3"
author: "Jack Ivanov (@jackivanov)"
options:
requirements:
  - "python >= 2.6"
  - boto3

extends_documentation_fragment:
  - aws
  - ec2
"""


EXAMPLES = """
# Gather facts about all regions
- lightsail_region_facts:
"""

RETURN = """
regions:
    returned: on success
    description: >
        Each element consists of a dict with all the information related
        to that region.
    type: list
    sample: "[{
                "availabilityZones": [],
                "continentCode": "NA",
                "description": "This region is recommended to serve users in the eastern United States",
                "displayName": "Virginia",
                "name": "us-east-1"
            }]"
"""

import traceback

try:
    import botocore

    HAS_BOTOCORE = True
except ImportError:
    HAS_BOTOCORE = False

try:
    import boto3
except ImportError:
    # will be caught by imported HAS_BOTO3
    pass

from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.ec2 import (
    HAS_BOTO3,
    boto3_conn,
    ec2_argument_spec,
    get_aws_connection_info,
)


def main():
    argument_spec = ec2_argument_spec()
    module = AnsibleModule(argument_spec=argument_spec)

    if not HAS_BOTO3:
        module.fail_json(msg='Python module "boto3" is missing, please install it')

    if not HAS_BOTOCORE:
        module.fail_json(msg='Python module "botocore" is missing, please install it')

    try:
        region, ec2_url, aws_connect_kwargs = get_aws_connection_info(module)

        client = None
        try:
            client = boto3_conn(
                module, conn_type="client", resource="lightsail", region=region, endpoint=ec2_url, **aws_connect_kwargs
            )
        except (botocore.exceptions.ClientError, botocore.exceptions.ValidationError) as e:
            module.fail_json(
                msg="Failed while connecting to the lightsail service: %s" % e, exception=traceback.format_exc()
            )

        response = client.get_regions(includeAvailabilityZones=False)
        module.exit_json(changed=False, data=response)
    except (botocore.exceptions.ClientError, Exception) as e:
        module.fail_json(msg=str(e), exception=traceback.format_exc())


if __name__ == "__main__":
    main()