# -*- Mode: Python; -*-
# -*- coding: utf-8 -*-
# vi:si:et:sw=2:sts=2:ts=2

import re
import urllib2
from urllib import quote
import xml.etree.ElementTree as ET
import feedparser

from oxutils.cache import getUrl
from oxutils import findString

def getVideoUrl(youtubeId):
  url = 'http://www.youtube.com/api2_rest?method=youtube.videos.get_video_token&video_id=' + youtubeId
  data = getUrl(url)
  xml = ET.fromstring(data)
  youtubeKey = xml.find('t').text
  url = "http://youtube.com/get_video.php?video_id=%s&t=%s"%(youtubeId, youtubeKey)
  return url

def getMovieInfo(youtubeId):
  url = "http://gdata.youtube.com/feeds/api/videos/%s " % youtubeId
  data = getUrl(url)
  fd = feedparser.parse(data)
  return getInfoFromAtom(fd.entries[0])

def getInfoFromAtom(entry):
  info = dict()
  info['title'] = entry['title']
  info['description'] = entry['description']
  info['author'] = entry['author']
  info['published'] = entry['published_parsed']
  info['keywords'] = entry['media_keywords'].split(', ')
  info['url'] = entry['links'][0]['href']
  info['id'] = findString(info['url'], "/watch?v=") 
  info['thumbnail'] = "http://img.youtube.com/vi/%s/0.jpg" % info['id']
  info['flv'] = getVideoUrl(info['id'])
  info['embed'] = '''<object width="425" height="355"><param name="movie" value="http://www.youtube.com/v/%s&hl=en"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/%s&hl=en" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object>''' % (info['id'], info['id'])
  return info

def find(query, max_results=10, offset=1, orderBy='relevance'):
  query = quote(query)
  url = "http://gdata.youtube.com/feeds/api/videos?vq=%s&orderby=%s&start-index=%s&max-results=%s"%(query, orderBy, offset, max_results)
  data = getUrl(url)
  fd = feedparser.parse(data)
  videos = []
  for entry in fd.entries:
    v = getInfoFromAtom(entry)
    videos.append(v)
    if len(videos) >= max_results:
      return videos
  return videos