#!/usr/bin/env python3

import handler

def app(env, re):
 path = env["PATH_INFO"]
 elements = path.split("/")

 for _ in range(elements.count("")):
  elements.remove("")

 if len(elements) > 0:
  if elements[0] == "env":
   re('200 OK', [('Content-Type', 'text/html')])
   return handler.env(env)

  else:
   try:
    test = 1 if elements[0] == "test" else 0
    date = str(int(elements[test]))

    try:
     event = elements[test + 1]
    except:
     event = None
     
    rv = handler.cal(handler.date(date), event)
    re('200 OK', [('Content-Type', 'text/plain' if test else 'text/calendar')])
    return rv

   except ValueError:
    pass

   except:
    pass

 else:
  pass

 return ""