# -*- coding: utf-8 -*-

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#       to you under the Apache License, Version 2.0 (the
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#
#         http://www.apache.org/licenses/LICENSE-2.0
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"""The base Controller API."""
from __future__ import unicode_literals
from __future__ import absolute_import
from tg import TGController

__all__ = ['WsgiDispatchController']


class WsgiDispatchController(TGController):

    """
    Base class for the controllers in the application.

    Your web application should have one of these. The root of
    your application is used to compute URLs used by your app.

    """

    def _setup_request(self):
        '''Responsible for setting all the values we need to be set on tg.tmpl_context'''
        raise NotImplementedError('_setup_request')

    def _perform_call(self, context):
        self._setup_request()
        return super(WsgiDispatchController, self)._perform_call(context)