#!/usr/bin/env ruby
require 'oauth'

# All of the following configuration variables must be filled out!
configuration = {
  # Desk.com API Credentials.
  api_consumer_key: '',
  api_consumer_secret: '',
  access_token: '',
  access_token_secret: '',

  # General config.
  site_uri: '',
  search_params: 'status=new,open&assigned_user=none'
}

# Authorize to the Desk.com API.
consumer = OAuth::Consumer.new(
  configuration[:api_consumer_key],
  configuration[:api_consumer_secret],
  site: configuration[:site_uri],
  scheme: :header
)
access_token = OAuth::AccessToken.from_hash(
  consumer,
  :oauth_token => configuration[:access_token],
  :oauth_token_secret => configuration[:access_token_secret]
)

SCHEDULER.every '5m', first_in: 0 do |job|
  # Construct the full API URI.
  uri = configuration[:site_uri] + '/api/v2/cases/search?page=1&per_page=1&' + configuration[:search_params]

  # Connect to the API and get me some cases!
  response = access_token.get(uri)

  # Parse the JSON response.
  json = JSON.parse(response.body)

  # Send the total number of cases to the dashboard.
  send_event(:desk_cases, count: json['total_entries'])
end