import hashlib

import odasite
import odasite.blog

class BlogPost(odasite.blog.BlogPost):
    def __init__(self, **kwargs):
        super().__init__(**kwargs)

        self.relative_path = self.source.path.relative_to(self.blog.source_root).with_suffix('.html')

    @property
    def content(self):
        old_content = super().content

        content = ''
        while old_content:
            idx = old_content.find('[[')
            if idx < 0:
                content += old_content
                old_content = ''
                break

            content += old_content[:idx]
            old_content = old_content[idx+2:]

            idx = old_content.find(']]')
            assert idx >= 0

            cmd, body = old_content[:idx].split(':', 1)
            old_content = old_content[idx+2:]

            if cmd == 'img':
                content += '<a href="/img/{name}"><img src="/img/{name}" style="max-width: 80%; width: 30em;"></a>'.format(name=body)
            elif cmd == 'thumb':
                content += '<a href="/img/{name}"><img src="/img/{name}" class="thumb"></a>'.format(name=body)
            else:
                raise ValueError(cmd)

        return content


class Site(odasite.Site):
    def configure(self):
        ignore = ['*~', '.#*', '*.pyc', 'README.md', '.venv']
        self.add_collector(odasite.FileCollector('.', ignore=ignore))

        default_context = {
            'staticfile': self.__staticfile,
        }

        jinja2_engine = odasite.Jinja2Engine(
            site=self,
            template_dir='templates',
            default_context=default_context)

        blog = odasite.blog.Blog(
            source_root='blog',
            output_root='/blog/',
            post_renderer=jinja2_engine.get_renderer('blog-post.html'),
            index_renderer=jinja2_engine.get_renderer('blog-index.html'),
            archive_renderer=jinja2_engine.get_renderer('blog-archive.html'),
            post_class=BlogPost,
            feed_config=odasite.blog.FeedConfig(
                site_url='https://noisicaa.odahoda.de',
                feed_title='noisicaä blog'),
        )
        blog.setup(self)

        self.add_classifier(odasite.Classifier(
            odasite.StaticFile,
            'css/*', 'img/*', 'js/*',
            'robots.txt'))
        self.add_classifier(odasite.Classifier(
            odasite.MarkdownFile, '*.md',
            renderer=jinja2_engine.get_renderer('page.html'),
            typogrify=True))

        self.add_remote(odasite.RSyncRemote(
            host='odahoda.de',
            user='pink',
            directory='/srv/clients/odahoda/de.odahoda.noisicaa/htdocs/'))

    def __staticfile(self, path):
        h = hashlib.md5()
        with open(self.basedir / path, 'rb') as fp:
            h.update(fp.read())
        return '/%s?v=%s' % (path, h.hexdigest())