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

# Copyright: (c) 2022, Sabari Jaganathan (@sajagana) <sajagana@cisco.com>
# GNU General Public License v3.0+ (see LICENSE 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": "certified"}


DOCUMENTATION = r"""
---
module: aci_esg_ip_subnet_selector
short_description: Manage ESG IP Subnet selector (fv:EPSelector)
description:
- Manage Endpoint Security Groups (ESG) IP Subnet selector on Cisco ACI fabrics.

options:
  tenant:
    description:
    - Name of the tenant.
    type: str
    aliases: [ tenant_name ]
  ap:
    description:
    - The name of the application profile.
    type: str
    aliases: [ app_profile, app_profile_name ]
  esg:
    description:
    - Name of the Endpoint Security Group.
    type: str
    aliases: [ esg_name ]
  ip:
    description:
    - IP address of the subnet selector.
    type: str
    aliases: [ subnet ]
  description:
    description:
    - Description of the ESG IP Subnet selector.
    type: str
    aliases: [ ip_subnet_selector_description ]
  state:
    description:
    - Use C(present) or C(absent) for adding or removing.
    - Use C(query) for listing an object or multiple objects.
    type: str
    choices: [ absent, present, query ]
    default: present
  name_alias:
    description:
    - The alias for the current object. This relates to the nameAlias field in ACI.
    type: str
extends_documentation_fragment:
- cisco.aci.aci
- cisco.aci.annotation

seealso:
- module: cisco.aci.aci_esg
- name: Manage Endpoint Security Groups (ESGs) objects (fv:ESg)
  description: Manage Endpoint Security Groups (ESGs) on Cisco ACI fabrics.
  link: https://developer.cisco.com/docs/apic-mim-ref/
author:
- Sabari Jaganathan (@sajagana)
"""


EXAMPLES = r"""
- name: Add an IP subnet selector
  cisco.aci.aci_esg_ip_subnet_selector:
    host: apic
    username: admin
    password: SomeSecretPassword
    tenant: production
    ap: production_ap
    esg: web_esg
    ip: "10.0.0.0"
    description: "IP Subnet Selector Description"
    state: present
  delegate_to: localhost

- name: Query one IP subnet selector
  cisco.aci.aci_esg_ip_subnet_selector:
    host: apic
    username: admin
    password: SomeSecretPassword
    tenant: production
    ap: production_ap
    esg: web_esg
    ip: "10.0.0.0"
    state: query
  delegate_to: localhost

- name: Query all IP subnet selector
  cisco.aci.aci_esg_ip_subnet_selector:
    host: apic
    username: admin
    password: SomeSecretPassword
    state: query
  delegate_to: localhost

- name: Remove an IP subnet selector
  cisco.aci.aci_esg_ip_subnet_selector:
    host: apic
    username: admin
    password: SomeSecretPassword
    tenant: production
    ap: production_ap
    esg: web_esg
    ip: "10.0.0.0"
    state: absent
  delegate_to: localhost
"""

RETURN = r"""
current:
  description: The existing configuration from the APIC after the module has finished
  returned: success
  type: list
  sample:
    [
        {
            "fvTenant": {
                "attributes": {
                    "descr": "Production environment",
                    "dn": "uni/tn-production",
                    "name": "production",
                    "nameAlias": "",
                    "ownerKey": "",
                    "ownerTag": ""
                }
            }
        }
    ]
error:
  description: The error information as returned from the APIC
  returned: failure
  type: dict
  sample:
    {
        "code": "122",
        "text": "unknown managed object class foo"
    }
raw:
  description: The raw output returned by the APIC REST API (xml or json)
  returned: parse error
  type: str
  sample: '<?xml version="1.0" encoding="UTF-8"?><imdata totalCount="1"><error code="122" text="unknown managed object class foo"/></imdata>'
sent:
  description: The actual/minimal configuration pushed to the APIC
  returned: info
  type: list
  sample:
    {
        "fvTenant": {
            "attributes": {
                "descr": "Production environment"
            }
        }
    }
previous:
  description: The original configuration from the APIC before the module has started
  returned: info
  type: list
  sample:
    [
        {
            "fvTenant": {
                "attributes": {
                    "descr": "Production",
                    "dn": "uni/tn-production",
                    "name": "production",
                    "nameAlias": "",
                    "ownerKey": "",
                    "ownerTag": ""
                }
            }
        }
    ]
proposed:
  description: The assembled configuration from the user-provided parameters
  returned: info
  type: dict
  sample:
    {
        "fvTenant": {
            "attributes": {
                "descr": "Production environment",
                "name": "production"
            }
        }
    }
filter_string:
  description: The filter string used for the request
  returned: failure or debug
  type: str
  sample: ?rsp-prop-include=config-only
method:
  description: The HTTP method used for the request to the APIC
  returned: failure or debug
  type: str
  sample: POST
response:
  description: The HTTP response from the APIC
  returned: failure or debug
  type: str
  sample: OK (30 bytes)
status:
  description: The HTTP status from the APIC
  returned: failure or debug
  type: int
  sample: 200
url:
  description: The HTTP url used for the request to the APIC
  returned: failure or debug
  type: str
  sample: https://10.11.12.13/api/mo/uni/tn-production.json
"""

from ansible.module_utils.basic import AnsibleModule
from ansible_collections.cisco.aci.plugins.module_utils.aci import ACIModule, aci_argument_spec, aci_annotation_spec


def main():
    argument_spec = aci_argument_spec()
    argument_spec.update(aci_annotation_spec())
    argument_spec.update(
        tenant=dict(type="str", aliases=["tenant_name"]),
        ap=dict(type="str", aliases=["app_profile", "app_profile_name"]),
        esg=dict(type="str", aliases=["esg_name"]),
        ip=dict(type="str", aliases=["subnet"]),
        description=dict(type="str", aliases=["ip_subnet_selector_description"]),
        state=dict(
            type="str",
            default="present",
            choices=["absent", "present", "query"],
        ),
        name_alias=dict(type="str"),
    )

    module = AnsibleModule(
        argument_spec=argument_spec,
        supports_check_mode=True,
        required_if=[
            ["state", "absent", ["tenant", "ap", "esg", "ip"]],
            ["state", "present", ["tenant", "ap", "esg", "ip"]],
        ],
    )

    aci = ACIModule(module)
    tenant = module.params.get("tenant")
    ap = module.params.get("ap")
    esg = module.params.get("esg")
    ip = module.params.get("ip")
    description = module.params.get("description")
    state = module.params.get("state")

    match_expression = "ip=='{0}'".format(ip)
    subnet_selector_rn = "epselector-[{0}]".format(match_expression)
    aci.construct_url(
        root_class=dict(
            aci_class="fvTenant",
            aci_rn="tn-{0}".format(tenant),
            module_object=tenant,
            target_filter={"name": tenant},
        ),
        subclass_1=dict(
            aci_class="fvAp",
            aci_rn="ap-{0}".format(ap),
            module_object=ap,
            target_filter={"name": ap},
        ),
        subclass_2=dict(
            aci_class="fvESg",
            aci_rn="esg-{0}".format(esg),
            module_object=esg,
            target_filter={"name": esg},
        ),
        subclass_3=dict(
            aci_class="fvEPSelector",
            aci_rn=subnet_selector_rn,
            module_object=ip,
            target_filter={},
        ),
    )

    aci.get_existing()

    if state == "present":
        aci.payload(
            aci_class="fvEPSelector",
            class_config=dict(
                matchExpression=match_expression,
                descr=description,
            ),
        )

        aci.get_diff(aci_class="fvEPSelector")

        aci.post_config()

    elif state == "absent":
        aci.delete_config()

    aci.exit_json()


if __name__ == "__main__":
    main()
