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

DOCUMENTATION = '''
---
module: notify_grove
short_description: Sends a notification to a grove.io channel
description:
     - The M(notify_grove) modules sends a message for a service to a Grove.io
       channel.
options:
  channel_token:
    description:
      - Token of the channel to post to.
    required: true
  service:
    description:
      - Name of the service (displayed in the message)
    required: true
  message:
    description:
      - Message content
    required: true
  url:
    description:
      - Service URL for the web client 
    required: false
  icon_url:
    description:
      -  Icon for the service 
    required: false
author: Jonas Pfenniger <zimbatm@zimbatm.com>
'''

EXAMPLES = '''
# Creates a json file for chef-solo
- notify_grove:
  args:
    channel_token: 6Ph62VBBJOccmtTPZbubiPzdrhipZXtg
    service: my-app
    message: deployed {{ target }}
'''

import urllib

BASE_URL = 'https://grove.io/api/notice/%s/'

# ==============================================================
# do_notify_grove

def do_notify_grove(module, channel_token, service, message, url=None, icon_url=None):
    my_url = BASE_URL % (channel_token,)

    my_data = dict(service=service, message=message)
    if url is not None:
        my_data['url'] = url
    if icon_url is not None:
        my_data['icon_url'] = icon_url

    urllib.urlopen(my_url, urllib.urlencode(my_data))

# ==============================================================
# main

def main():
    module = AnsibleModule(
        argument_spec = dict(
            channel_token = dict(type='str', required=True),
            message = dict(type='str', required=True),
            service = dict(type='str', required=True),
            url = dict(type='str', default=None),
            icon_url = dict(type='str', default=None),
        )
    )

    channel_token = module.params['channel_token']
    service = module.params['service']
    message = module.params['message']
    url = module.params['url']
    icon_url = module.params['icon_url']

    do_notify_grove(module, channel_token, service, message, url, icon_url)

    # Mission complete
    module.exit_json(msg="OK")

# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()