#!/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_pool
short_description: Handles pools on IBM Spectrum Accelerate Family storage systems

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

options:
  pool:
    description:
      - Pool name.
    required: true
    type: str
  state:
    description:
      - Pool state.
    default: "present"
    choices: ["present", "absent"]
    type: str
  size:
    description:
      - Pool size in GB.
    required: false
    type: str
  snapshot_size:
    description:
      - Pool snapshot size in GB.
    required: false
    type: str
  domain:
    description:
      - Adds the pool to the specified domain.
    required: false
    type: str
  perf_class:
    description:
      - Assigns a perf_class to the pool.
    required: false
    type: str

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

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

EXAMPLES = r"""
- name: Create new pool.
  community.general.ibm_sa_pool:
    name: pool_name
    size: 300
    state: present
    username: admin
    password: secret
    endpoints: hostdev-system

- name: Delete pool.
  community.general.ibm_sa_pool:
    name: pool_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 (
    execute_pyxcli_command,
    connect_ssl,
    spectrum_accelerate_spec,
    is_pyxcli_installed,
)


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

    module = AnsibleModule(argument_spec)

    is_pyxcli_installed(module)

    xcli_client = connect_ssl(module)
    pool = xcli_client.cmd.pool_list(pool=module.params["pool"]).as_single_element
    state = module.params["state"]

    state_changed = False
    if state == "present" and not pool:
        state_changed = execute_pyxcli_command(module, "pool_create", xcli_client)
    if state == "absent" and pool:
        state_changed = execute_pyxcli_command(module, "pool_delete", xcli_client)

    module.exit_json(changed=state_changed)


if __name__ == "__main__":
    main()