from servicebase import ServiceBase
import re
import requests
import json

class ServiceDelegate(ServiceBase) :

	def get_arguments(cls) :
		"""Returns an array of information used to construct an argumentparser argument."""
		return [ '-ch','--channel', 'store_true', "Return CMS channel info about the subject (channel)" ]

	def startup(self) :
		pass

	def perform_lookup(self,subject) :
		channel_guid = list(re.match('([0-9a-fA-F]*)', subject).groups())
		if len(channel_guid) > 0 and len(channel_guid[0]) == 32 :
			channel_guid = channel_guid[0]
		else :
			channel_guid = None
			self.debug('Channel does not appear to be a channel_id',3)
		if channel_guid :
			channel_req = requests.get('https://cbd46b77.cdn.cms.movetv.com/cms/api/channels/' + channel_guid + '/schedule/now/playback_info.qvt')
			if channel_req.status_code == 200 :
				payload = json.loads(channel_req.text)
				return_dict = payload['playback_info']
				return return_dict
			else :
				self.debug('Got ' + channel_req.status_code + ' for channel info request from CMS',1)

	def search_for_channel(self,subject) :
		pass