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

from __future__ import annotations

DOCUMENTATION = r"""
module: oneandone_public_ip
short_description: Configure 1&1 public IPs
description:
  - Create, update, and remove public IPs. This module has a dependency on 1and1 >= 1.0.
deprecated:
  removed_in: 13.0.0
  why: DNS fails to resolve the API endpoint used by the module.
  alternative: There is none.
extends_documentation_fragment:
  - community.general.attributes
attributes:
  check_mode:
    support: full
  diff_mode:
    support: none
options:
  state:
    description:
      - Define a public IP state to create, remove, or update.
    type: str
    default: 'present'
    choices: ["present", "absent", "update"]
  auth_token:
    description:
      - Authenticating API token provided by 1&1.
    type: str
  api_url:
    description:
      - Custom API URL. Overrides the E(ONEANDONE_API_URL) environment variable.
    type: str
  reverse_dns:
    description:
      - Reverse DNS name. maxLength=256.
    type: str
  datacenter:
    description:
      - ID of the datacenter where the IP is created (only for unassigned IPs).
    type: str
    choices: [US, ES, DE, GB]
    default: US
  type:
    description:
      - Type of IP. Currently, only IPV4 is available.
    type: str
    choices: ["IPV4", "IPV6"]
    default: 'IPV4'
  public_ip_id:
    description:
      - The ID of the public IP used with update and delete states.
    type: str
  wait:
    description:
      - Wait for the instance to be in state 'running' before returning.
    default: true
    type: bool
  wait_timeout:
    description:
      - How long before wait gives up, in seconds.
    type: int
    default: 600
  wait_interval:
    description:
      - Defines the number of seconds to wait when using the _wait_for methods.
    type: int
    default: 5

requirements:
  - "1and1"

author:
  - Amel Ajdinovic (@aajdinov)
  - Ethan Devenport (@edevenport)
"""

EXAMPLES = r"""
- name: Create a public IP
  community.general.oneandone_public_ip:
    auth_token: oneandone_private_api_key
    reverse_dns: example.com
    datacenter: US
    type: IPV4

- name: Update a public IP
  community.general.oneandone_public_ip:
    auth_token: oneandone_private_api_key
    public_ip_id: public ip id
    reverse_dns: secondexample.com
    state: update

- name: Delete a public IP
  community.general.oneandone_public_ip:
    auth_token: oneandone_private_api_key
    public_ip_id: public ip id
    state: absent
"""

RETURN = r"""
public_ip:
  description: Information about the public IP that was processed.
  type: dict
  sample: {"id": "F77CC589EBC120905B4F4719217BFF6D", "ip": "10.5.132.106"}
  returned: always
"""

import os
from ansible.module_utils.basic import AnsibleModule
from ansible_collections.community.general.plugins.module_utils.oneandone import (
    get_datacenter,
    get_public_ip,
    OneAndOneResources,
    wait_for_resource_creation_completion,
)

HAS_ONEANDONE_SDK = True

try:
    import oneandone.client
except ImportError:
    HAS_ONEANDONE_SDK = False

DATACENTERS = ["US", "ES", "DE", "GB"]

TYPES = ["IPV4", "IPV6"]


def _check_mode(module, result):
    if module.check_mode:
        module.exit_json(changed=result)


def create_public_ip(module, oneandone_conn):
    """
    Create new public IP

    module : AnsibleModule object
    oneandone_conn: authenticated oneandone object

    Returns a dictionary containing a 'changed' attribute indicating whether
    any public IP was added.
    """
    reverse_dns = module.params.get("reverse_dns")
    datacenter = module.params.get("datacenter")
    ip_type = module.params.get("type")
    wait = module.params.get("wait")
    wait_timeout = module.params.get("wait_timeout")
    wait_interval = module.params.get("wait_interval")

    if datacenter is not None:
        datacenter_id = get_datacenter(oneandone_conn, datacenter)
        if datacenter_id is None:
            _check_mode(module, False)
            module.fail_json(msg=f"datacenter {datacenter} not found.")

    try:
        _check_mode(module, True)
        public_ip = oneandone_conn.create_public_ip(
            reverse_dns=reverse_dns, ip_type=ip_type, datacenter_id=datacenter_id
        )

        if wait:
            wait_for_resource_creation_completion(
                oneandone_conn, OneAndOneResources.public_ip, public_ip["id"], wait_timeout, wait_interval
            )
            public_ip = oneandone_conn.get_public_ip(public_ip["id"])

        changed = True if public_ip else False

        return (changed, public_ip)
    except Exception as e:
        module.fail_json(msg=str(e))


def update_public_ip(module, oneandone_conn):
    """
    Update a public IP

    module : AnsibleModule object
    oneandone_conn: authenticated oneandone object

    Returns a dictionary containing a 'changed' attribute indicating whether
    any public IP was changed.
    """
    reverse_dns = module.params.get("reverse_dns")
    public_ip_id = module.params.get("public_ip_id")
    wait = module.params.get("wait")
    wait_timeout = module.params.get("wait_timeout")
    wait_interval = module.params.get("wait_interval")

    public_ip = get_public_ip(oneandone_conn, public_ip_id, True)
    if public_ip is None:
        _check_mode(module, False)
        module.fail_json(msg=f"public IP {public_ip_id} not found.")

    try:
        _check_mode(module, True)
        public_ip = oneandone_conn.modify_public_ip(ip_id=public_ip["id"], reverse_dns=reverse_dns)

        if wait:
            wait_for_resource_creation_completion(
                oneandone_conn, OneAndOneResources.public_ip, public_ip["id"], wait_timeout, wait_interval
            )
            public_ip = oneandone_conn.get_public_ip(public_ip["id"])

        changed = True if public_ip else False

        return (changed, public_ip)
    except Exception as e:
        module.fail_json(msg=str(e))


def delete_public_ip(module, oneandone_conn):
    """
    Delete a public IP

    module : AnsibleModule object
    oneandone_conn: authenticated oneandone object

    Returns a dictionary containing a 'changed' attribute indicating whether
    any public IP was deleted.
    """
    public_ip_id = module.params.get("public_ip_id")

    public_ip = get_public_ip(oneandone_conn, public_ip_id, True)
    if public_ip is None:
        _check_mode(module, False)
        module.fail_json(msg=f"public IP {public_ip_id} not found.")

    try:
        _check_mode(module, True)
        deleted_public_ip = oneandone_conn.delete_public_ip(ip_id=public_ip["id"])

        changed = True if deleted_public_ip else False

        return (changed, {"id": public_ip["id"]})
    except Exception as e:
        module.fail_json(msg=str(e))


def main():
    module = AnsibleModule(
        argument_spec=dict(
            auth_token=dict(type="str", no_log=True, default=os.environ.get("ONEANDONE_AUTH_TOKEN")),
            api_url=dict(type="str", default=os.environ.get("ONEANDONE_API_URL")),
            public_ip_id=dict(type="str"),
            reverse_dns=dict(type="str"),
            datacenter=dict(choices=DATACENTERS, default="US"),
            type=dict(choices=TYPES, default="IPV4"),
            wait=dict(type="bool", default=True),
            wait_timeout=dict(type="int", default=600),
            wait_interval=dict(type="int", default=5),
            state=dict(type="str", default="present", choices=["present", "absent", "update"]),
        ),
        supports_check_mode=True,
    )

    if not HAS_ONEANDONE_SDK:
        module.fail_json(msg="1and1 required for this module")

    if not module.params.get("auth_token"):
        module.fail_json(msg="auth_token parameter is required.")

    if not module.params.get("api_url"):
        oneandone_conn = oneandone.client.OneAndOneService(api_token=module.params.get("auth_token"))
    else:
        oneandone_conn = oneandone.client.OneAndOneService(
            api_token=module.params.get("auth_token"), api_url=module.params.get("api_url")
        )

    state = module.params.get("state")

    if state == "absent":
        if not module.params.get("public_ip_id"):
            module.fail_json(msg="'public_ip_id' parameter is required to delete a public ip.")
        try:
            (changed, public_ip) = delete_public_ip(module, oneandone_conn)
        except Exception as e:
            module.fail_json(msg=str(e))
    elif state == "update":
        if not module.params.get("public_ip_id"):
            module.fail_json(msg="'public_ip_id' parameter is required to update a public ip.")
        try:
            (changed, public_ip) = update_public_ip(module, oneandone_conn)
        except Exception as e:
            module.fail_json(msg=str(e))

    elif state == "present":
        try:
            (changed, public_ip) = create_public_ip(module, oneandone_conn)
        except Exception as e:
            module.fail_json(msg=str(e))

    module.exit_json(changed=changed, public_ip=public_ip)


if __name__ == "__main__":
    main()