# coding: utf-8 -*-

# Copyright: (c) 2018, Adrien Fleury <[email protected]>
# 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: inventory_source
author: "Adrien Fleury (@fleu42)"
short_description: create, update, or destroy Automation Platform Controller inventory source.
description:
    - Create, update, or destroy Automation Platform Controller inventory source. See
      U(https://www.ansible.com/tower) for an overview.
options:
    name:
      description:
        - The name to use for the inventory source.
      required: True
      type: str
    new_name:
      description:
        - A new name for this assets (will rename the asset)
      type: str
    description:
      description:
        - The description to use for the inventory source.
      type: str
    inventory:
      description:
        - Inventory the group should be made a member of.
      required: True
      type: str
    source:
      description:
        - The source to use for this group.
      choices: [ "scm", "ec2", "gce", "azure_rm", "vmware", "satellite6", "openstack", "rhv", "controller", "insights" ]
      type: str
    source_path:
      description:
        - For an SCM based inventory source, the source path points to the file within the repo to use as an inventory.
      type: str
    source_vars:
      description:
        - The variables or environment fields to apply to this source type.
      type: dict
    enabled_var:
      description:
        - The variable to use to determine enabled state e.g., "status.power_state"
      type: str
    enabled_value:
      description:
        - Value when the host is considered enabled, e.g., "powered_on"
      type: str
    host_filter:
      description:
        - If specified, AWX will only import hosts that match this regular expression.
      type: str
    credential:
      description:
        - Credential to use for the source.
      type: str
    execution_environment:
      description:
        - Execution Environment to use for the source.
      type: str
    custom_virtualenv:
      description:
        - Local absolute file path containing a custom Python virtualenv to use.
        - Only compatible with older versions of AWX/Controller
        - Deprecated, will be removed in the future
      type: str
    overwrite:
      description:
        - Delete child groups and hosts not found in source.
      type: bool
    overwrite_vars:
      description:
        - Override vars in child groups and hosts with those from external source.
      type: bool
    timeout:
      description: The amount of time (in seconds) to run before the task is canceled.
      type: int
    verbosity:
      description: The verbosity level to run this inventory source under.
      type: int
      choices: [ 0, 1, 2 ]
    update_on_launch:
      description:
        - Refresh inventory data from its source each time a job is run.
      type: bool
    update_cache_timeout:
      description:
        - Time in seconds to consider an inventory sync to be current.
      type: int
    source_project:
      description:
        - Project to use as source with scm option
      type: str
    scm_branch:
      description:
        - Inventory source SCM branch.
        - Project must have branch override enabled.
      type: str
    state:
      description:
        - Desired state of the resource.
      default: "present"
      choices: ["present", "absent"]
      type: str
    notification_templates_started:
      description:
        - list of notifications to send on start
      type: list
      elements: str
    notification_templates_success:
      description:
        - list of notifications to send on success
      type: list
      elements: str
    notification_templates_error:
      description:
        - list of notifications to send on error
      type: list
      elements: str
    organization:
      description:
        - Name of the inventory source's inventory's organization.
      type: str
extends_documentation_fragment: awx.awx.auth
'''

EXAMPLES = '''
- name: Add an inventory source
  inventory_source:
    name: "source-inventory"
    description: Source for inventory
    inventory: previously-created-inventory
    credential: previously-created-credential
    overwrite: True
    update_on_launch: True
    organization: Default
    source_vars:
      private: false
'''

from ..module_utils.controller_api import ControllerAPIModule
from json import dumps


def main():
    # Any additional arguments that are not fields of the item can be added here
    argument_spec = dict(
        name=dict(required=True),
        new_name=dict(),
        description=dict(),
        inventory=dict(required=True),
        #
        # How do we handle manual and file? The controller does not seem to be able to activate them
        #
        source=dict(choices=["scm", "ec2", "gce", "azure_rm", "vmware", "satellite6", "openstack", "rhv", "controller", "insights"]),
        source_path=dict(),
        source_vars=dict(type='dict'),
        enabled_var=dict(),
        enabled_value=dict(),
        host_filter=dict(),
        credential=dict(),
        execution_environment=dict(),
        custom_virtualenv=dict(),
        organization=dict(),
        overwrite=dict(type='bool'),
        overwrite_vars=dict(type='bool'),
        timeout=dict(type='int'),
        verbosity=dict(type='int', choices=[0, 1, 2]),
        update_on_launch=dict(type='bool'),
        update_cache_timeout=dict(type='int'),
        source_project=dict(),
        scm_branch=dict(type='str'),
        notification_templates_started=dict(type="list", elements='str'),
        notification_templates_success=dict(type="list", elements='str'),
        notification_templates_error=dict(type="list", elements='str'),
        state=dict(choices=['present', 'absent'], default='present'),
    )

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

    # Extract our parameters
    name = module.params.get('name')
    new_name = module.params.get('new_name')
    inventory = module.params.get('inventory')
    organization = module.params.get('organization')
    credential = module.params.get('credential')
    ee = module.params.get('execution_environment')
    source_project = module.params.get('source_project')
    state = module.params.get('state')

    lookup_data = {}
    if organization:
        lookup_data['organization'] = module.resolve_name_to_id('organizations', organization)
    inventory_object = module.get_one('inventories', name_or_id=inventory, data=lookup_data)

    if not inventory_object:
        module.fail_json(msg='The specified inventory, {0}, was not found.'.format(lookup_data))

    inventory_source_object = module.get_one(
        'inventory_sources',
        name_or_id=name,
        **{
            'data': {
                'inventory': inventory_object['id'],
            }
        }
    )

    if state == 'absent':
        # If the state was absent we can let the module delete it if needed, the module will handle exiting from this
        module.delete_if_needed(inventory_source_object)

    # Attempt to look up associated field items the user specified.
    association_fields = {}

    notifications_start = module.params.get('notification_templates_started')
    if notifications_start is not None:
        association_fields['notification_templates_started'] = []
        for item in notifications_start:
            association_fields['notification_templates_started'].append(module.resolve_name_to_id('notification_templates', item))

    notifications_success = module.params.get('notification_templates_success')
    if notifications_success is not None:
        association_fields['notification_templates_success'] = []
        for item in notifications_success:
            association_fields['notification_templates_success'].append(module.resolve_name_to_id('notification_templates', item))

    notifications_error = module.params.get('notification_templates_error')
    if notifications_error is not None:
        association_fields['notification_templates_error'] = []
        for item in notifications_error:
            association_fields['notification_templates_error'].append(module.resolve_name_to_id('notification_templates', item))

    # Create the data that gets sent for create and update
    inventory_source_fields = {
        'name': new_name if new_name else name,
        'inventory': inventory_object['id'],
    }

    # Attempt to look up the related items the user specified (these will fail the module if not found)
    if credential is not None:
        inventory_source_fields['credential'] = module.resolve_name_to_id('credentials', credential)
    if ee is not None:
        inventory_source_fields['execution_environment'] = module.resolve_name_to_id('execution_environments', ee)
    if source_project is not None:
        source_project_object = module.get_one('projects', name_or_id=source_project, data=lookup_data)
        if not source_project_object:
            module.fail_json(msg='The specified source project, {0}, was not found.'.format(lookup_data))
        inventory_source_fields['source_project'] = source_project_object['id']

    OPTIONAL_VARS = (
        'description',
        'source',
        'source_path',
        'source_vars',
        'overwrite',
        'overwrite_vars',
        'custom_virtualenv',
        'timeout',
        'verbosity',
        'update_on_launch',
        'update_cache_timeout',
        'enabled_var',
        'enabled_value',
        'host_filter',
        'scm_branch',
    )

    # Layer in all remaining optional information
    for field_name in OPTIONAL_VARS:
        field_val = module.params.get(field_name)
        if field_val is not None:
            inventory_source_fields[field_name] = field_val

    # Attempt to JSON encode source vars
    if inventory_source_fields.get('source_vars', None):
        inventory_source_fields['source_vars'] = dumps(inventory_source_fields['source_vars'])

    # Sanity check on arguments
    if state == 'present' and not inventory_source_object and not inventory_source_fields['source']:
        module.fail_json(msg="If creating a new inventory source, the source param must be present")

    # If the state was present we can let the module build or update the existing inventory_source_object, this will return on its own
    module.create_or_update_if_needed(
        inventory_source_object, inventory_source_fields, endpoint='inventory_sources', item_type='inventory source', associations=association_fields
    )


if __name__ == '__main__':
    main()