#!/usr/bin/python
# -*- coding: utf-8 -*-

# (c) 2018, Simon Dodsley (simon@purestorage.com)
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import absolute_import, division, print_function

__metaclass__ = type

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

DOCUMENTATION = r"""
---
module: purefa_ra
version_added: '1.0.0'
short_description: Enable or Disable Pure Storage FlashArray Remote Assist
description:
- Enablke or Disable Remote Assist for a Pure Storage FlashArray.
author:
- Pure Storage Ansible Team (@sdodsley) <pure-ansible-team@purestorage.com>
options:
  state:
    description:
    - Define state of remote assist
    - When set to I(enable) the RA port can be exposed using the
      I(debug) module.
    type: str
    default: enable
    choices: [ enable, disable ]
extends_documentation_fragment:
- purestorage.flasharray.purestorage.fa
"""

EXAMPLES = r"""
- name: Enable Remote Assist port
  purestorage.flasharray.purefa_ra:
    fa_url: 10.10.10.2
    api_token: e31060a7-21fc-e277-6240-25983c6c4592
  register: result

  debug:
    msg: "Remote Assist: {{ result['ra_facts'] }}"

- name: Disable Remote Assist port
  purestorage.flasharray.purefa_ra:
    state: disable
    fa_url: 10.10.10.2
    api_token: e31060a7-21fc-e277-6240-25983c6c4592
"""

RETURN = r"""
"""

from ansible.module_utils.basic import AnsibleModule
from ansible_collections.purestorage.flasharray.plugins.module_utils.purefa import (
    get_system,
    purefa_argument_spec,
)


def enable_ra(module, array):
    """Enable Remote Assist"""
    changed = False
    ra_facts = {}
    if not array.get_remote_assist_status()["status"] in ["connected", "enabled"]:
        changed = True
        if not module.check_mode:
            try:
                ra_data = array.enable_remote_assist()
                ra_facts["fa_ra"] = {"name": ra_data["name"], "port": ra_data["port"]}
            except Exception:
                module.fail_json(msg="Enabling Remote Assist failed")
    else:
        if not module.check_mode:
            try:
                ra_data = array.get_remote_assist_status()
                ra_facts["fa_ra"] = {"name": ra_data["name"], "port": ra_data["port"]}
            except Exception:
                module.fail_json(msg="Getting Remote Assist failed")
    module.exit_json(changed=changed, ra_info=ra_facts)


def disable_ra(module, array):
    """Disable Remote Assist"""
    changed = False
    if array.get_remote_assist_status()["status"] in ["connected", "enabled"]:
        changed = True
        if not module.check_mode:
            try:
                array.disable_remote_assist()
            except Exception:
                module.fail_json(msg="Disabling Remote Assist failed")
    module.exit_json(changed=changed)


def main():
    argument_spec = purefa_argument_spec()
    argument_spec.update(
        dict(
            state=dict(type="str", default="enable", choices=["enable", "disable"]),
        )
    )

    module = AnsibleModule(argument_spec, supports_check_mode=True)

    array = get_system(module)

    if module.params["state"] == "enable":
        enable_ra(module, array)
    else:
        disable_ra(module, array)
    module.exit_json(changed=False)


if __name__ == "__main__":
    main()