# -*- coding: utf-8 -*-
#
# Copyright (C) 2013 Yasumichi Akashoshi
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution.
#

from genshi.core import Markup
from trac.core import *
from trac.web.chrome import ITemplateProvider, add_stylesheet
from trac.wiki.macros import WikiMacroBase
from trac.wiki import Formatter
import StringIO

class AdmonitionMacro(WikiMacroBase):
    """Admonition"""

    implements(ITemplateProvider)

    revision = "$Rev$"
    url = "$URL$"

    def expand_macro (self, formatter, name, text, args):
        # Make sure data capsule is in place
        if not hasattr(formatter, '_admonition'):
            formatter._admonition = []

        # Chrome
        add_stylesheet(formatter.req, 'admonition/admonition.css')

        type = 'note'

        # Get type
        if 'type' in args:
            if args['type'].lower() in ['note', 'warning', 'important']:
               type = args['type'].lower()

        # Build Markup
        html  = '<div class="%s">\n' % type
        html += '<div class="%s-inner">\n' % type

        # Convert Wiki markup to HTML, new style
        out = StringIO.StringIO()
        Formatter(self.env, formatter.context).format(text, out);

        html += out.getvalue()
        html += '</div>\n'
        html += '</div>\n'

        return  html

    # ITemplateProvider methods
    def get_htdocs_dirs(self):
        from pkg_resources import resource_filename
        return [('admonition', resource_filename(__name__, 'htdocs'))]

    def get_templates_dirs(self):
        return []