#!/usr/bin/env python

__all__ = ['google_download']

from ..common import *

import re

def google_download(url, output_dir = '.', merge = True, info_only = False):
    # Percent-encoding Unicode URL
    url = parse.quote(url, safe = ':/+%')
    
    service = url.split('/')[2].split('.')[0]
    
    if service == 'plus': # Google Plus
        
        html = get_html(url)
        html = parse.unquote(html).replace('\/', '/')
        
        title = r1(r'<title>(.*)</title>', html) or r1(r'<title>(.*)\n', html) or r1(r'<meta property="og:title" content="([^"]*)"', html)
        
        url2 = r1(r'<a href="(https://plus.google.com/photos/[^"]+)" target="_blank" class', html)
        if url2:
            html = get_html(url2)
            html = parse.unquote(html.replace('\/', '/'))
        
        real_url = unicodize(r1(r'"(https://video.googleusercontent.com/[^"]*)",\d\]', html).replace('\/', '/'))
        if real_url:
            type, ext, size = url_info(real_url)
        if not real_url or not size:
            url_data = re.findall(r'(\[[^\[\"]+\"http://redirector.googlevideo.com/.*\"\])', html)
            for itag in [
                '38',
                '46', '37',
                '102', '45', '22',
                '84',
                '120',
                '85',
                '44', '35',
                '101', '100', '43', '34', '82', '18',
                '6',
                '83', '5', '36',
                '17',
                '13',
            ]:
                real_url = None
                for url_item in url_data:
                    if itag == str(eval(url_item)[0]):
                        real_url = eval(url_item)[3]
                        break
                if real_url:
                    break
            real_url = unicodize(real_url)
            
            type, ext, size = url_info(real_url)
        
        if not ext:
            ext = 'mp4'
        
        response = request.urlopen(request.Request(real_url))
        if response.headers['content-disposition']:
            filename = parse.unquote(r1(r'filename="?(.+)"?', response.headers['content-disposition'])).split('.')
            title = ''.join(filename[:-1])
    
    elif service in ['docs', 'drive'] : # Google Docs
        
        html = get_html(url)
        
        title = r1(r'"title":"([^"]*)"', html) or r1(r'<meta itemprop="name" content="([^"]*)"', html)
        if len(title.split('.')) > 1:
            title = ".".join(title.split('.')[:-1])
        
        docid = r1(r'"docid":"([^"]*)"', html)
        
        request.install_opener(request.build_opener(request.HTTPCookieProcessor()))
        
        request.urlopen(request.Request("https://docs.google.com/uc?id=%s&export=download" % docid))
        real_url ="https://docs.google.com/uc?export=download&confirm=no_antivirus&id=%s" % docid
        
        type, ext, size = url_info(real_url)
        
    print_info(site_info, title, ext, size)
    if not info_only:
        download_urls([real_url], title, ext, size, output_dir, merge = merge)

site_info = "Google.com"
download = google_download
download_playlist = playlist_not_supported('google')