service

#!/usr/bin/env python
import os
import urllib
import urllib2
import traceback
import time
import datetime
import pytz

from hosted import CONFIG, NODE

CONFIG.restart_on_update()

def download(key, what, where):
    try:
        url = "http://api.wunderground.com/api/%s/%s/q/%s.json" % (
            key, what, urllib.quote(where)
        )
        print url
        response = urllib2.urlopen(url)
        with file("%s.json.tmp" % what, "wb") as f:
            f.write(response.read())
        os.rename("%s.json.tmp" % what, "%s.json" % what)
    except:
        traceback.print_exc()
        time.sleep(10)

def current_time():
    timezone = pytz.timezone(CONFIG['timezone'])
    now = datetime.datetime.utcnow()
    now = now.replace(tzinfo=pytz.utc)
    now = now.astimezone(timezone)
    now = now.replace(tzinfo=None)
    return now

def send_clock():
    now = current_time()
    since_midnight = (
        now - 
        now.replace(hour=0, minute=0, second=0, microsecond=0)
    )
    seconds_since_midnight = since_midnight.seconds + since_midnight.microseconds / 1000000.

    NODE['/clock/set'](seconds_since_midnight)

def idle(seconds):
    end = time.time() + seconds
    while time.time() < end:
        send_clock()
        time.sleep(5)

def main():
    while 1:
        if not CONFIG['key']:
            time.sleep(5)
            continue
        download(CONFIG['key'], 'conditions', CONFIG['location'])
        download(CONFIG['key'], 'forecast', CONFIG['location'])
        idle(900)

if __name__ == "__main__":
    main()