import subprocess
import urllib
import os
import logging
import codecs

from bs4 import BeautifulSoup

logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.DEBUG)

def renderSnapshot(path):
    final_url = 'http://localhost:5000/' + path
    logger.info('Snapshotting url: %s -> %s' % (path, final_url))
    out_html = subprocess.check_output(['phantomjs', '--ignore-ssl-errors=yes',
                                        'util/phantomjs-runner.js', final_url])

    if not out_html or out_html.strip() == 'Not Found':
      return None

    # Remove script tags
    soup = BeautifulSoup(out_html)
    to_extract = soup.findAll('script')
    for item in to_extract:
        item.extract()

    return soup.prettify()