#!/usr/bin/python

# Copyright (C) 2018 IBM CORPORATION
# Author(s): Tzur Eliyahu <tzure@il.ibm.com>
#
# 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: ibm_sa_vol
short_description: Handle volumes on IBM Spectrum Accelerate Family storage systems

description:
  - This module creates or deletes volumes to be used on IBM Spectrum Accelerate Family storage systems.
attributes:
  check_mode:
    support: none
  diff_mode:
    support: none

options:
  vol:
    description:
      - Volume name.
    required: true
    type: str
  pool:
    description:
      - Volume pool.
    type: str
  state:
    description:
      - Volume state.
    default: "present"
    choices: ["present", "absent"]
    type: str
  size:
    description:
      - Volume size.
    type: str

extends_documentation_fragment:
  - community.general.ibm_storage
  - community.general.attributes

author:
  - Tzur Eliyahu (@tzure)
"""

EXAMPLES = r"""
- name: Create a new volume.
  community.general.ibm_sa_vol:
    vol: volume_name
    pool: pool_name
    size: 17
    state: present
    username: admin
    password: secret
    endpoints: hostdev-system

- name: Delete an existing volume.
  community.general.ibm_sa_vol:
    vol: volume_name
    state: absent
    username: admin
    password: secret
    endpoints: hostdev-system
"""
RETURN = r"""
"""

from ansible.module_utils.basic import AnsibleModule

from ansible_collections.community.general.plugins.module_utils.ibm_sa_utils import (
    connect_ssl,
    execute_pyxcli_command,
    is_pyxcli_installed,
    spectrum_accelerate_spec,
)


def main():
    argument_spec = spectrum_accelerate_spec()
    argument_spec.update(
        dict(
            state=dict(default="present", choices=["present", "absent"]),
            vol=dict(required=True),
            pool=dict(),
            size=dict(),
        )
    )

    module = AnsibleModule(argument_spec)

    is_pyxcli_installed(module)

    xcli_client = connect_ssl(module)
    # required args
    volume = xcli_client.cmd.vol_list(vol=module.params.get("vol")).as_single_element
    state = module.params["state"]

    state_changed = False
    if state == "present" and not volume:
        state_changed = execute_pyxcli_command(module, "vol_create", xcli_client)
    elif state == "absent" and volume:
        state_changed = execute_pyxcli_command(module, "vol_delete", xcli_client)

    module.exit_json(changed=state_changed)


if __name__ == "__main__":
    main()