from calibre.web.feeds.news import BasicNewsRecipe
import re
from calibre.utils.magick import Image, create_canvas

class AdvancedUserRecipe1307556816(BasicNewsRecipe):
    title          = u'Geek and Poke'
    __author__     = u'DrMerry'
    description    = u'Geek and Poke Cartoons'
    publisher      = u'Oliver Widder'
    author         = u'Oliver Widder, DrMerry (calibre-code), calibre'
    oldest_article = 31
    max_articles_per_feed = 100
    language       = u'en'
    simultaneous_downloads = 1
    #delay          = 1
    timefmt        = ' [%a, %d %B, %Y]'
    summary_length = -1
    no_stylesheets = True
    category = 'News.IT, Cartoon, Humor, Geek'
    use_embedded_content = False
    cover_url = 'http://geekandpoke.typepad.com/aboutcoders.jpeg'
    remove_javascript = True
    remove_empty_feeds = True
    publication_type = 'blog'
    masthead_url = None
    conversion_options = {
                            'comments'         : ''
                            ,'tags'            : category
                            ,'language'        : language
                            ,'publisher'       : publisher
                            ,'author'          : author
                         }

    remove_tags_before = dict(name='p', attrs={'class':'content-nav'})
    remove_tags_after = dict(name='div', attrs={'class':'entry-content'})
    remove_tags = [dict(name='div', attrs={'class':'entry-footer'}),
                        dict(name='div', attrs={'id':'alpha'}),
                        dict(name='div', attrs={'id':'gamma'}),
                        dict(name='iframe'),
                        dict(name='p', attrs={'class':'content-nav'})]

    filter_regexps = [(r'feedburner\.com'),
                        (r'pixel.quantserve\.com'),
                        (r'googlesyndication\.com'),
                        (r'yimg\.com'),
                        (r'scorecardresearch\.com')]

    preprocess_regexps = [(re.compile(r'(<p>(&nbsp;|\s)*</p>|<a[^>]*>Tweet</a>|<a[^>]*>|</a>|<!--.*?-->|<h2[^>]*>[^<]*</h2>[^<]*)', re.DOTALL|re.IGNORECASE),lambda match: ''),
                        (re.compile(r'(&nbsp;|\s\s)+\s*', re.DOTALL|re.IGNORECASE),lambda match: ' '),
                        (re.compile(r'(<h3[^>]*>)<a[^>]>((?!</a)*)</a></h3>', re.DOTALL|re.IGNORECASE),lambda match: match.group(1) + match.group(2) + '</h3>'),
                        (re.compile(r'(<img[^>]*alt="([^"]*)"[^>]*>)', re.DOTALL|re.IGNORECASE),lambda match: '<div id="merryImage"><cite>' + match.group(2) + '</cite><br>' + match.group(1) + '</div>'),
                        (re.compile(r'<br( /)?>(<br( /)?>)+', re.DOTALL|re.IGNORECASE),lambda match: '<br>'),
                        ]

    extra_css = 'body, h3, p, div, span{margin:0px; padding:0px} h3.entry-header{font-size: 0.8em} div.entry-body{font-size: 0.7em}'

    def postprocess_html(self, soup, first):
        for tag in soup.findAll(lambda tag: tag.name.lower()=='img' and tag.has_key('src')):
            iurl = tag['src']
            img = Image()
            img.open(iurl)
            #width, height = img.size
            #print '***img is: ', iurl, '\n****width is: ', width, 'height is: ', height
            img.trim(0)
            #width, height = img.size
            #print '***TRIMMED img width is: ', width, 'height is: ', height
            left=0
            top=0
            border_color='#ffffff'
            width, height = img.size
            #print '***retrieved img width is: ', width, 'height is: ', height
            height_correction = 1.17
            canvas = create_canvas(width, height*height_correction,border_color)
            canvas.compose(img, left, top)
            #img = canvas
            #img.save(iurl)
            canvas.save(iurl)
            #width, height = canvas.size
            #print '***NEW img width is: ', width, 'height is: ', height
        return soup

    feeds          = ['http://feeds.feedburner.com/GeekAndPoke?format=xml']