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

# Copyright: (c) 2017, Red Hat, Inc.
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

DOCUMENTATION = r'''
module: win_domain
short_description: Ensures the existence of a Windows domain
description:
- Ensure that the domain named by C(dns_domain_name) exists and is reachable.
- If the domain is not reachable, the domain is created in a new forest on the target Windows Server 2012R2+ host.
- This module may require subsequent use of the M(ansible.windows.win_reboot) action if changes are made.
deprecated:
  removed_in: 3.0.0
  why: This module has been moved into the C(microsoft.ad) collection.
  alternative: Use the M(microsoft.ad.domain) module instead.
options:
  dns_domain_name:
    description:
    - The DNS name of the domain which should exist and be reachable or reside on the target Windows host.
    type: str
    required: yes
  domain_netbios_name:
    description:
    - The NetBIOS name for the root domain in the new forest.
    - For NetBIOS names to be valid for use with this parameter they must be single label names of 15 characters or less, if not it will fail.
    - If this parameter is not set, then the default is automatically computed from the value of the I(domain_name) parameter.
    type: str
  safe_mode_password:
    description:
    - Safe mode password for the domain controller.
    type: str
    required: yes
  database_path:
    description:
    - The path to a directory on a fixed disk of the Windows host where the
      domain database will be created.
    - If not set then the default path is C(%SYSTEMROOT%\NTDS).
    type: path
  log_path:
    description:
    - Specifies the fully qualified, non-UNC path to a directory on a fixed disk of the local computer where the log file for this operation is written.
    - If not set then the default path is C(%SYSTEMROOT%\NTDS).
    type: path
  sysvol_path:
    description:
    - The path to a directory on a fixed disk of the Windows host where the
      Sysvol file will be created.
    - If not set then the default path is C(%SYSTEMROOT%\SYSVOL).
    type: path
  create_dns_delegation:
    description:
    - Whether to create a DNS delegation that references the new DNS server that you install along with the domain controller.
    - Valid for Active Directory-integrated DNS only.
    - The default is computed automatically based on the environment.
    type: bool
  domain_mode:
    description:
    - Specifies the domain functional level of the first domain in the creation of a new forest.
    - The domain functional level cannot be lower than the forest functional level, but it can be higher.
    - The default is automatically computed and set.
    type: str
    choices: [ Win2003, Win2008, Win2008R2, Win2012, Win2012R2, WinThreshold ]
  forest_mode:
    description:
    - Specifies the forest functional level for the new forest.
    - The default forest functional level in Windows Server is typically the same as the version you are running.
#    - Beware that the default forest functional level in Windows Server 2008 R2 when you create a new forest is C(Win2003).
    type: str
    choices: [ Win2003, Win2008, Win2008R2, Win2012, Win2012R2, WinThreshold ]
  install_dns:
    description:
    - Whether to install the DNS service when creating the domain controller.
    type: bool
    default: yes
seealso:
- module: ansible.windows.win_domain_controller
- module: community.windows.win_domain_computer
- module: community.windows.win_domain_group
- module: ansible.windows.win_domain_membership
- module: community.windows.win_domain_user
author:
- Matt Davis (@nitzmahone)
'''

RETURN = r'''
reboot_required:
    description: True if changes were made that require a reboot.
    returned: always
    type: bool
    sample: true
'''

EXAMPLES = r'''
- name: Create new domain in a new forest on the target host
  ansible.windows.win_domain:
    dns_domain_name: ansible.vagrant
    safe_mode_password: password123!

- name: Create new Windows domain in a new forest with specific parameters
  ansible.windows.win_domain:
    create_dns_delegation: false
    database_path: C:\Windows\NTDS
    dns_domain_name: ansible.vagrant
    domain_mode: Win2012R2
    domain_netbios_name: ANSIBLE
    forest_mode: Win2012R2
    safe_mode_password: password123!
    sysvol_path: C:\Windows\SYSVOL
  register: domain_install
'''