from wareweb import servlet, notify
from wareweb.funcs import *
from wareweb.funcs import __all__ as funcs_all
from paste.deploy import CONFIG
from paste.url import URL
from commentary import store
# -*- Extra imports: -*-

__all__ = ['SitePage', 'CONFIG']
__all__.extend(funcs_all)

class SitePage(servlet.Servlet):

    message = notify.Notify()
    app_name = 'commentary'
    # -*- Extra components: -*-

    def awake(self):
        super(SitePage, self).awake(call_setup=False)
        self.appurl = URL(self.environ['commentary.base_href'])
        self.siteurl = URL(self.environ['commentary.comment_root'])
        self._locked = []
        if self.fields.get('_'):
            self.set_header('content-type', 'text/xml; charset=utf-8')
        else:
            self.set_header('content-type', 'text/html; charset=utf-8')
        self.setup()

    def sleep(self):
        super(SitePage, self).sleep(call_teardown=False)
        for path_info in self._locked:
            store.release(path_info)
        self.teardown()
        
    def doc_comments(self, path_info, lock=True):
        if lock:
            store.acquire(path_info)
            self._locked.append(path_info)
        return store.DocumentComments(
            path_info, CONFIG['storage'])
    
    def add_log_messages(self, doc):
        if self.fields.get('page'):
            doc.svn.log_messages.append(
                'in page: %s://%s%s' % (
                self.environ['wsgi.url_scheme'],
                self.environ['HTTP_HOST'],
                self.fields.page))
        if self.fields.get('username'):
            who = self.fields.username
            if self.fields.get('email'):
                who += ' <%s>' % self.fields.email
        else:
            who = self.fields.get('email')
        if who:
            doc.svn.log_messages.append('by: %s' % who)