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


# (c) 2020, John Westcott IV <john.westcott.iv@redhat.com>
# GNU General Public License v3.0+ (see COPYING 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 = '''
---
module: tower_ad_hoc_command
author: "John Westcott IV (@john-westcott-iv)"
version_added: "4.0"
short_description: create, update, or destroy Ansible Tower ad hoc commands.
description:
    - Create, update, or destroy Ansible Tower ad hoc commands. See
      U(https://www.ansible.com/tower) for an overview.
options:
    job_type:
      description:
        - Job_type to use for the ad hoc command.
      type: str
      choices: [ 'run', 'check' ]
    inventory:
      description:
        - Inventory to use for the ad hoc command.
      required: True
      type: str
    limit:
      description:
        - Limit to use for the ad hoc command.
      type: str
    credential:
      description:
        - Credential to use for ad hoc command.
      required: True
      type: str
    module_name:
      description:
        - The Ansible module to execute.
      required: True
      type: str
    module_args:
      description:
        - The arguments to pass to the module.
      type: str
      default: ""
    forks:
      description:
        - The number of forks to use for this ad hoc execution.
      type: int
    verbosity:
      description:
        - Verbosity level for this ad hoc command run
      type: int
      choices: [ 0, 1, 2, 3, 4, 5 ]
    extra_vars:
      description:
        - Extra variables to use for the ad hoc command..
      type: dict
    become_enabled:
      description:
        - If the become flag should be set.
      type: bool
    diff_mode:
      description:
        - Show the changes made by Ansible tasks where supported
      type: bool
    wait:
      description:
        - Wait for the command to complete.
      default: False
      type: bool
    interval:
      description:
        - The interval to request an update from Tower.
      default: 1
      type: float
    timeout:
      description:
        - If waiting for the command to complete this will abort after this
          amount of seconds
      type: int
extends_documentation_fragment: awx.awx.auth
'''

EXAMPLES = '''
'''

RETURN = '''
id:
    description: id of the newly launched command
    returned: success
    type: int
    sample: 86
status:
    description: status of newly launched command
    returned: success
    type: str
    sample: pending
'''

from ..module_utils.tower_api import TowerAPIModule


def main():
    # Any additional arguments that are not fields of the item can be added here
    argument_spec = dict(
        job_type=dict(choices=['run', 'check']),
        inventory=dict(required=True),
        limit=dict(),
        credential=dict(required=True),
        module_name=dict(required=True),
        module_args=dict(default=""),
        forks=dict(type='int'),
        verbosity=dict(type='int', choices=['0', '1', '2', '3', '4', '5']),
        extra_vars=dict(type='dict'),
        become_enabled=dict(type='bool'),
        diff_mode=dict(type='bool'),
        wait=dict(default=False, type='bool'),
        interval=dict(default=1.0, type='float'),
        timeout=dict(default=None, type='int'),
    )

    # Create a module for ourselves
    module = TowerAPIModule(argument_spec=argument_spec)

    # Extract our parameters
    inventory = module.params.get('inventory')
    credential = module.params.get('credential')
    module_name = module.params.get('module_name')
    module_args = module.params.get('module_args')

    wait = module.params.get('wait')
    interval = module.params.get('interval')
    timeout = module.params.get('timeout')

    # Create a datastructure to pass into our command launch
    post_data = {
        'module_name': module_name,
        'module_args': module_args,
    }
    for arg in ['job_type', 'limit', 'forks', 'verbosity', 'extra_vars', 'become_enabled', 'diff_mode']:
        if module.params.get(arg):
            post_data[arg] = module.params.get(arg)

    # Attempt to look up the related items the user specified (these will fail the module if not found)
    post_data['inventory'] = module.resolve_name_to_id('inventories', inventory)
    post_data['credential'] = module.resolve_name_to_id('credentials', credential)

    # Launch the ad hoc command
    results = module.post_endpoint('ad_hoc_commands', **{'data': post_data})

    if results['status_code'] != 201:
        module.fail_json(msg="Failed to launch command, see response for details", **{'response': results})

    if not wait:
        module.exit_json(**{
            'changed': True,
            'id': results['json']['id'],
            'status': results['json']['status'],
        })

    # Invoke wait function
    results = module.wait_on_url(
        url=results['json']['url'],
        object_name=module_name,
        object_type='Ad Hoc Command',
        timeout=timeout, interval=interval
    )

    module.exit_json(**{
        'changed': True,
        'id': results['json']['id'],
        'status': results['json']['status'],
    })


if __name__ == '__main__':
    main()