class ALUCMA

# File lib/alucma.rb, line 7
def self.init(hash)
  if !hash.class == "Hash"
    return { :error => "Invalid input. Input must be a hash." }
  end

  if hash[:access_token]
    return Client.new(hash)
  end

  if !hash[:client_id] || !hash[:client_secret]
    return { :error => "Missing parameters. Must Client ID and Client Secret" }
  end

  url = "http://api.foundry.att.net:9001/oauth/client_credential/accesstoken?grant_type=client_credentials"
  headers = { "Content-Type" => "application/x-www-form-urlencoded" }
  payload = "client_id=#{hash[:client_id]}&client_secret=#{hash[:client_secret]}"

  resp = Http.post(url,headers,payload)
  auth = JSON.parse(resp) || {}
  if auth["status"] == "approved"
    return Client.new(auth)
  else
    return { :error => "OAuth not approved." }
  end
end