# -*- coding: utf-8 -*-
# vi:si:et:sw=4:sts=4:ts=4
from __future__ import division

import json
import urllib2
import os

PEERLINK = os.environ.get('PEERLINK', 'http://[::1]:8842/')
SERVICE = os.environ.get('PEERLINK_SERVICE', 'chat')

def urlopen(url, data=None, headers=None):
    if data and not isinstance(data, str):
        data = json.dumps(data)
    if not headers:
        headers = {
            'Content-Type': 'application/json',
            'User-Agent': 'ChatServer/0.0'
        }
    opener = urllib2.build_opener()
    print 'urlopen', url, data
    req = urllib2.Request(url, data=data, headers=headers)
    response = opener.open(req)
    return response.read()

def post(action, data=None):
    url = PEERLINK + action
    return json.loads(urlopen(url, data))

def add(name, url):
    global SERVICE
    SERVICE = name
    return post('add', {'name': name, 'url': url})

def remote(peer, action, data):
    url = PEERLINK + '%s/%s/%s' % (peer, SERVICE, action)
    if not data:
        data = {'test': True}
    print 'REMOTE', url
    return urlopen(url, data)

def remote_json(peer, action, data):
    return json.loads(remote(peer, action, data))