#!/usr/bin/env python

__all__ = ['ifeng_download', 'ifeng_download_by_id']

from ..common import *

def ifeng_download_by_id(id, title = None, output_dir = '.', merge = True, info_only = False):
    assert r1(r'([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})', id), id
    url = 'http://v.ifeng.com/video_info_new/%s/%s/%s.xml' % (id[-2], id[-2:], id)
    xml = get_html(url, 'utf-8')
    title = r1(r'Name="([^"]+)"', xml)
    title = unescape_html(title)
    url = r1(r'VideoPlayUrl="([^"]+)"', xml)
    from random import randint
    r = randint(10, 19)
    url = url.replace('http://video.ifeng.com/', 'http://video%s.ifeng.com/' % r)
    assert url.endswith('.mp4')
    type, ext, size = url_info(url)
    
    print_info(site_info, title, 'mp4', size)
    if not info_only:
        download_urls([url], title, 'mp4', size, output_dir, merge = merge)

def ifeng_download(url, output_dir = '.', merge = True, info_only = False):
    id = r1(r'/([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})\.shtml$', url)
    if id:
        return ifeng_download_by_id(id, None, output_dir = output_dir, merge = merge, info_only = info_only)
    
    html = get_html(url)
    id = r1(r'var vid="([0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})"', html)
    assert id, "can't find video info"
    return ifeng_download_by_id(id, None, output_dir = output_dir, merge = merge, info_only = info_only)

site_info = "ifeng.com"
download = ifeng_download
download_playlist = playlist_not_supported('ifeng')