"""The base Controller API

Provides the BaseController class for subclassing.

"""

import logging

from pylons import config, tmpl_context as c, request, session, url

from pylons.controllers import WSGIController

from pylons.controllers.util import redirect

from pylons.templating import render_mako as render

from rhodecode import __version__

from rhodecode.lib.auth import AuthUser

from rhodecode.lib.utils import get_repo_slug

from rhodecode.model import meta

from rhodecode.model.scm import ScmModel

from rhodecode import BACKENDS

from rhodecode.model.db import Repository

log = logging.getLogger(__name__)

class BaseController(WSGIController):

    def __before__(self):

        c.rhodecode_version = __version__

        c.rhodecode_name = config.get('rhodecode_title')

        c.ga_code = config.get('rhodecode_ga_code')

        c.repo_name = get_repo_slug(request)

        c.backends = BACKENDS.keys()

        self.cut_off_limit = int(config.get('cut_off_limit'))

        self.sa = meta.Session()

        self.scm_model = ScmModel(self.sa)

    def __call__(self, environ, start_response):

        """Invoke the Controller"""

        # WSGIController.__call__ dispatches to the Controller method

        # the request is routed to. This routing information is

        # available in environ['pylons.routes_dict']

        try:

            # putting this here makes sure that we update permissions each time

            api_key = request.GET.get('api_key')

            user_id = getattr(session.get('rhodecode_user'), 'user_id', None)

            self.rhodecode_user = c.rhodecode_user = AuthUser(user_id, api_key)

            self.rhodecode_user.set_authenticated(

                                        getattr(session.get('rhodecode_user'),

                                       'is_authenticated', False))

            session['rhodecode_user'] = self.rhodecode_user

            session.save()

            return WSGIController.__call__(self, environ, start_response)

        finally:

            meta.Session.remove()

class BaseRepoController(BaseController):

    """

    """

    def __before__(self):

        super(BaseRepoController, self).__before__()

        if c.repo_name:

            c.rhodecode_db_repo = Repository.get_by_repo_name(c.repo_name)

            c.rhodecode_repo = c.rhodecode_db_repo.scm_instance

            if c.rhodecode_repo is None:

                log.error('%s this repository is present in database but it '

                          'cannot be created as an scm instance', c.repo_name)

                redirect(url('home'))

            c.repository_forks = self.scm_model.get_forks(c.repo_name)

#==============================================================================

# PERMS

#==============================================================================

from rhodecode.lib.auth import HasPermissionAny, HasPermissionAll, \

HasRepoPermissionAny, HasRepoPermissionAll

#==============================================================================

# GRAVATAR URL

#==============================================================================

def gravatar_url(email_address, size=30):

        return url("/images/user%s.png" % size)

    ssl_enabled = 'https' == request.environ.get('wsgi.url_scheme')

    default = 'identicon'

    baseurl_nossl = "http://www.gravatar.com/avatar/"

    baseurl_ssl = "https://secure.gravatar.com/avatar/"

    baseurl = baseurl_ssl if ssl_enabled else baseurl_nossl

    if isinstance(email_address, unicode):

        #hashlib crashes on unicode items

        email_address = safe_str(email_address)

    # construct the url

<div class="box box-left">

    <!-- box / title -->

    <div class="title">

        ${self.breadcrumbs()}       

    </div>

    <!-- end box / title -->

    ${h.form(url('update_user', id=c.user.user_id),method='put')}

    <div class="form">

        <div class="field">

           <div class="gravatar_box">

               <div class="gravatar"><img alt="gravatar" src="${h.gravatar_url(c.user.email)}"/></div>

               <p>

           </div>

        </div>

        <div class="field">

            <div class="label">

                <label>${_('API key')}</label> ${c.user.api_key}

            </div>

        </div>

        <div class="fields">

             <div class="field">

                <div class="label">

                    <label for="username">${_('Username')}:</label>

    <div class="title">

        ${self.breadcrumbs()}       

    </div>

    <!-- end box / title -->

    <div>

    ${h.form(url('admin_settings_my_account_update'),method='put')}

	    <div class="form">

             <div class="field">

                <div class="gravatar_box">

                    <div class="gravatar"><img alt="gravatar" src="${h.gravatar_url(c.user.email)}"/></div>

                    <p>

                    </p>

                </div>

             </div>   	    

	        <div class="field">

	            <div class="label">

	                <label>${_('API key')}</label> ${c.user.api_key}

	            </div>

	        </div>	    

	        <div class="fields">

	             <div class="field">

	                <div class="label">

	                    <label for="username">${_('Username')}:</label>