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

# Copyright: (c) 2018, Dag Wieers (@dagwieers) <dag@wieers.com>
# Copyright: (c) 2020, Cindy Zhao (@cizhao) <cizhao@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": "community"}

DOCUMENTATION = r"""
---
module: mso_tenant
short_description: Manage tenants
description:
- Manage tenants on Cisco ACI Multi-Site.
author:
- Dag Wieers (@dagwieers)
options:
  tenant:
    description:
    - The name of the tenant.
    type: str
    aliases: [ name ]
  display_name:
    description:
    - The name of the tenant to be displayed in the web UI.
    type: str
  description:
    description:
    - The description for this tenant.
    type: str
  users:
    description:
    - A list of associated users for this tenant.
    - Using this property will replace any existing associated users.
    - Admin user is always added to the associated user list irrespective of this parameter being used.
    type: list
    elements: str
  sites:
    description:
    - A list of associated sites for this tenant.
    - Using this property will replace any existing associated sites.
    type: list
    elements: str
  orchestrator_only:
    description:
    - Orchestrator Only C(no) is used to delete the tenant from the MSO and Sites/APIC.
    - C(yes) is used to remove the tenant only from the MSO.
    type: str
    choices: [ 'yes', 'no' ]
    default: 'yes'
  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
extends_documentation_fragment: cisco.mso.modules
"""

EXAMPLES = r"""
- name: Add a new tenant
  cisco.mso.mso_tenant:
    host: mso_host
    username: admin
    password: SomeSecretPassword
    tenant: north_europe
    display_name: North European Datacenter
    description: This tenant manages the NEDC environment.
    state: present
  delegate_to: localhost

- name: Remove a tenant from MSO and Site/APIC
  cisco.mso.mso_tenant:
    host: mso_host
    username: admin
    password: SomeSecretPassword
    tenant: north_europe
    orchestrator_only: no
    state: absent
  delegate_to: localhost

- name: Remove a tenant from MSO only
  cisco.mso.mso_tenant:
    host: mso_host
    username: admin
    password: SomeSecretPassword
    tenant: north_europe
    orchestrator_only: yes
    state: absent
  delegate_to: localhost

- name: Query a tenant
  cisco.mso.mso_tenant:
    host: mso_host
    username: admin
    password: SomeSecretPassword
    tenant: north_europe
    state: query
  delegate_to: localhost
  register: query_result

- name: Query all tenants
  cisco.mso.mso_tenant:
    host: mso_host
    username: admin
    password: SomeSecretPassword
    state: query
  delegate_to: localhost
  register: query_result
"""

RETURN = r"""
"""

from ansible.module_utils.basic import AnsibleModule
from ansible_collections.cisco.mso.plugins.module_utils.mso import MSOModule, mso_argument_spec
from ansible_collections.cisco.mso.plugins.module_utils.constants import YES_OR_NO_TO_BOOL_STRING_MAP


def main():
    argument_spec = mso_argument_spec()
    argument_spec.update(
        description=dict(type="str"),
        display_name=dict(type="str"),
        tenant=dict(type="str", aliases=["name"]),
        users=dict(type="list", elements="str"),
        sites=dict(type="list", elements="str"),
        orchestrator_only=dict(type="str", default="yes", choices=["yes", "no"]),
        state=dict(type="str", default="present", choices=["absent", "present", "query"]),
    )

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

    description = module.params.get("description")
    display_name = module.params.get("display_name")
    tenant = module.params.get("tenant")
    orchestrator_only = module.params.get("orchestrator_only")
    state = module.params.get("state")

    mso = MSOModule(module)

    # Convert sites and users
    sites = mso.lookup_sites(module.params.get("sites"))
    users = mso.lookup_users(module.params.get("users"))

    tenant_id = None
    path = "tenants"

    # Query for existing object(s)
    if tenant:
        mso.existing = mso.get_obj(path, name=tenant)
        if mso.existing:
            tenant_id = mso.existing.get("id")
            # If we found an existing object, continue with it
            path = "tenants/{id}".format(id=tenant_id)
    else:
        mso.existing = mso.query_objs(path)

    if state == "query":
        pass

    elif state == "absent":
        mso.previous = mso.existing
        if mso.existing:
            if module.check_mode:
                mso.existing = {}
            else:
                path = "{0}?msc-only={1}".format(path, YES_OR_NO_TO_BOOL_STRING_MAP.get(orchestrator_only))
                mso.existing = mso.request(path, method="DELETE")

    elif state == "present":
        mso.previous = mso.existing

        payload = dict(
            description=description,
            id=tenant_id,
            name=tenant,
            displayName=display_name,
            siteAssociations=sites,
            userAssociations=users,
        )

        mso.sanitize(payload, collate=True)

        # Ensure displayName is not undefined
        if mso.sent.get("displayName") is None:
            mso.sent["displayName"] = tenant

        if mso.existing:
            if mso.check_changed():
                if module.check_mode:
                    mso.existing = mso.proposed
                else:
                    mso.existing = mso.request(path, method="PUT", data=mso.sent)
        else:
            if module.check_mode:
                mso.existing = mso.proposed
            else:
                mso.existing = mso.request(path, method="POST", data=mso.sent)

    mso.exit_json()


if __name__ == "__main__":
    main()