import urllib2
import re
import socket
import xml.parsers.expat
import time
import libxml2

ignore=False
socket.setdefaulttimeout(15)
d={}

def youtube_search(Message):
  print "youtube_search"
  m=re.search("^!youtube\s+(.*)", Message)
  if m!=None:
    searchString=m.groups()[0]
    searchString=searchString.replace("%", "%25")
    searchString=searchString.replace(" ", "%20")
    searchString=searchString.replace("&", "%26")
    searchString=searchString.replace('"', "%22")
    searchString=searchString.replace("?", "%3F")
    req = "http://www.youtube.com/api2_rest?method="
    req += "youtube.videos.list_by_tag&dev_id=" + YoutubeDevID
    req += "&tag=" + searchString + "&per_page=3"

    f = urllib2.urlopen(urllib2.Request(req)).read().replace("\r\n", " ").replace("&","__amp__")

    d = libxml2.parseDoc(f)

    vids = []
    for vid in d.xpathEval("//video"):
       title = vid.xpathEval("title")[0].content.replace("__amp__","&")
       length = length_from_seconds(vid.xpathEval("length_seconds")[0].content)
       url = vid.xpathEval("url")[0].content
       vids.append({"url":url,"length":length,"title":title})
    if len(vids) == 0:
       vids.append({"url":"No results for " + m.groups()[0],"length":"","title":""})
    return vids
  else:
    None


def length_from_seconds(s):
  secs = int(s)
  mins = str(secs/60)
  secs = str(secs - (secs/60)*60)
  if (len(secs)==1): secs = "0"+secs
  return "(" + mins + ":" + secs + ")"