import datetime
from abc import ABCMeta, abstractmethod
from collections import namedtuple

import requests


Status = namedtuple("Status", ['doorstate', 'timestamp', 'text'])

class Source(metaclass=ABCMeta):
	@abstractmethod
	def get_status(self):
		pass
	
	def is_recent(self, status, **kwargs):
		return status.timestamp + datetime.timedelta(days=1) < datetime.datetime.today()

class IsFsWIAIopen(Source):
	url = "https://isfswiaiopen.wiai.de?json"
	
	def __init__(self, texts=None):
		self.texts = texts

	def _parse_time(self, string):
		return datetime.datetime.strptime(string, "%Y-%m-%d %H:%M:%S")
	
	def _get_text(self, state):
		return self.texts[state] if self.texts else ""
	
	def get_status(self):
		status = requests.get(self.url).json()
		return Status(
			doorstate=str(status['doorstate']),
			timestamp=self._parse_time(status['timestamp']),
			text=self._get_text(str(status['doorstate'])))