#!/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
short_description: Manage Endpoint Security Groups (ESGs) objects (fv:ESg)
description:
- Manage Endpoint Security Groups (ESGs) 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, name ]
  admin_state:
    description:
    - Use C(false) to set 'Admin Up' on the ESG Admin state and is the default.
    - Use C(true) to set 'Admin Shut' on the ESG Admin state
    type: bool
    choices: [ false, true ]
  vrf:
    description:
    - Name of the VRF
    type: str
    aliases: [ vrf_name ]
  description:
    description:
    - Endpoint security group description.
    type: str
    aliases: [ descr ]
  intra_esg_isolation:
    description:
    - The default value of Intra ESG Isolation is C(unenforced).
    type: str
    choices: [ enforced, unenforced ]
  preferred_group_member:
    description:
    - The default value of Preferred Group Member is C(exclude).
    type: str
    choices: [ exclude, include ]
  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_aep_to_domain
- name: APIC Management Information Model reference
  description: More information about the internal APIC classes B(infra:AttEntityP) and B(infra:ProvAcc).
  link: https://developer.cisco.com/docs/apic-mim-ref/
author:
- Sabari Jaganathan (@sajagana)
"""


EXAMPLES = r"""
- name: Add a new ESG
  cisco.aci.aci_esg:
    host: apic
    username: admin
    password: SomeSecretPassword
    tenant: production
    ap: intranet
    esg: web_esg
    vrf: 'default'
    description: Web Intranet ESG
    state: present
  delegate_to: localhost

- name: Add list of ESGs
  cisco.aci.aci_esg:
    host: apic
    username: admin
    password: SomeSecretPassword
    tenant: production
    ap: ticketing
    esg: "{{ item.esg }}"
    description: Ticketing ESG
    vrf: 'default'
    state: present
  delegate_to: localhost
  with_items:
    - esg: web
    - esg: database

- name: Query an ESG
  cisco.aci.aci_esg:
    host: apic
    username: admin
    password: SomeSecretPassword
    tenant: production
    ap: ticketing
    esg: web_esg
    state: query
  delegate_to: localhost

- name: Query all ESGs
  cisco.aci.aci_esg:
    host: apic
    username: admin
    password: SomeSecretPassword
    state: query
  delegate_to: localhost

- name: Query all ESGs with a Specific Name
  cisco.aci.aci_esg:
    host: apic
    username: admin
    password: SomeSecretPassword
    esg: web_esg
    state: query
  delegate_to: localhost

- name: Query all ESGs of an App Profile
  cisco.aci.aci_esg:
    host: apic
    username: admin
    password: SomeSecretPassword
    ap: ticketing
    state: query
  delegate_to: localhost

- name: Remove an ESG
  cisco.aci.aci_esg:
    host: apic
    username: admin
    password: SomeSecretPassword
    tenant: production
    app_profile: intranet
    esg: web_esg
    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=["name", "esg_name"]),
        admin_state=dict(type="bool", choices=[False, True]),  # ESG Admin State
        vrf=dict(type="str", aliases=["vrf_name"]),  # ESG VRF name
        description=dict(type="str", aliases=["descr"]),
        intra_esg_isolation=dict(
            type="str",
            choices=["enforced", "unenforced"],
        ),  # Intra ESG Isolation
        preferred_group_member=dict(type="str", choices=["exclude", "include"]),  # Preferred Group Member
        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"]],
            ["state", "present", ["tenant", "ap", "esg", "vrf"]],
        ],
    )

    aci = ACIModule(module)
    tenant = module.params.get("tenant")
    ap = module.params.get("ap")
    esg = module.params.get("esg")
    admin_state = module.params.get("admin_state")
    vrf = module.params.get("vrf")
    description = module.params.get("description")
    intra_esg_isolation = module.params.get("intra_esg_isolation")
    preferred_group_member = module.params.get("preferred_group_member")
    state = module.params.get("state")
    name_alias = module.params.get("name_alias")

    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},
        ),
        child_classes=[
            "fvRsScope",
        ],
    )

    aci.get_existing()

    if state == "present":
        state_mapping = {True: "yes", False: "no"}
        shutdown = state_mapping.get(admin_state)
        # VRF Selection - fvRsScope
        aci.payload(
            aci_class="fvESg",
            class_config=dict(
                name=esg,
                descr=description,
                shutdown=shutdown,
                pcEnfPref=intra_esg_isolation,
                prefGrMemb=preferred_group_member,
                nameAlias=name_alias,
            ),
            child_configs=[dict(fvRsScope=dict(attributes=dict(tnFvCtxName=vrf)))],
        )

        aci.get_diff(aci_class="fvESg")

        aci.post_config()

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

    aci.exit_json()


if __name__ == "__main__":
    main()