# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.

# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr

#

# This file is part of CubicWeb.

#

# CubicWeb is free software: you can redistribute it and/or modify it under the

# terms of the GNU Lesser General Public License as published by the Free

# Software Foundation, either version 2.1 of the License, or (at your option)

# any later version.

#

# CubicWeb is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more

# details.

#

# You should have received a copy of the GNU Lesser General Public License along

# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.

"""Specific views for email addresses entities"""

__docformat__ = "restructuredtext en"

from logilab.mtconverter import xml_escape

from cubicweb.schema import display_name

from cubicweb.predicates import is_instance

from cubicweb import Unauthorized

from cubicweb.web import uicfg

from cubicweb.web.views import baseviews, primary, ibreadcrumbs

_pvs = uicfg.primaryview_section

_pvs.tag_subject_of(('*', 'use_email', '*'), 'attributes')

_pvs.tag_subject_of(('*', 'primary_email', '*'), 'hidden')

class EmailAddressPrimaryView(primary.PrimaryView):

    __select__ = is_instance('EmailAddress')

    def cell_call(self, row, col, skipeids=None):

        self.skipeids = skipeids

        super(EmailAddressPrimaryView, self).cell_call(row, col)

    def render_entity_attributes(self, entity):

        self.w(u'<h3>')

        entity.view('oneline', w=self.w)

        if entity.prefered:

            self.w(u'&#160;(<i>%s</i>)' % entity.prefered.view('oneline'))

        self.w(u'</h3>')

        try:

            persons = entity.reverse_primary_email

        except Unauthorized:

            persons = []

        if persons:

            emailof = persons[0]

            self.field(display_name(self._cw, 'primary_email', 'object'), emailof.view('oneline'))

            pemaileid = emailof.eid

        else:

            pemaileid = None

        try:

            emailof = 'use_email' in self._cw.vreg.schema and entity.reverse_use_email or ()

            emailof = [e for e in emailof if not e.eid == pemaileid]

        except Unauthorized:

            emailof = []

        if emailof:

            emailofstr = ', '.join(e.view('oneline') for e in emailof)

            self.field(display_name(self._cw, 'use_email', 'object'), emailofstr)

    def render_entity_relations(self, entity):

        for i, email in enumerate(entity.related_emails(self.skipeids)):

            self.w(u'<div class="%s">' % (i%2 and 'even' or 'odd'))

            email.view('oneline', w=self.w, contexteid=entity.eid)

            self.w(u'</div>')

class EmailAddressShortPrimaryView(EmailAddressPrimaryView):

    __select__ = is_instance('EmailAddress')

    __regid__ = 'shortprimary'

    title = None # hidden view

    def render_entity_attributes(self, entity):

        self.w(u'<h5>')

        entity.view('oneline', w=self.w)

        self.w(u'</h5>')

class EmailAddressOneLineView(baseviews.OneLineView):

    __select__ = is_instance('EmailAddress')

    def entity_call(self, entity, **kwargs):

        if entity.reverse_primary_email:

            self.w(u'<b>')

        if entity.alias:

            self.w(u'%s <' % xml_escape(entity.alias))

        self.w('<a href="%s">%s</a>' % (xml_escape(entity.absolute_url()),

                                        xml_escape(entity.display_address())))

        if entity.alias:

            self.w(u'>\n')

        if entity.reverse_primary_email:

            self.w(u'</b>')

class EmailAddressMailToView(baseviews.OneLineView):

    """A one line view that builds a user clickable URL for an email with

    'mailto:'"""

    __regid__ = 'mailto'

    __select__ = is_instance('EmailAddress')

    def entity_call(self, entity, **kwargs):

        if entity.reverse_primary_email:

            self.w(u'<b>')

        if entity.alias:

            alias = entity.alias

        elif entity.reverse_use_email:

            alias = entity.reverse_use_email[0].dc_title()

        else:

            alias = None

        if alias:

            mailto = "mailto:%s <%s>" % (alias, entity.display_address())

        else:

            mailto = "mailto:%s" % entity.display_address()

        self.w(u'<a href="%s">%s</a>' % (xml_escape(mailto),

                                         xml_escape(entity.display_address())))

        if entity.reverse_primary_email:

            self.w(u'</b>')

class EmailAddressInContextView(baseviews.InContextView):

    __select__ = is_instance('EmailAddress')

    def cell_call(self, row, col, **kwargs):

        if self._cw.vreg.config['mangle-emails']:

            self.wview('oneline', self.cw_rset, row=row, col=col, **kwargs)

        else:

            self.wview('mailto', self.cw_rset, row=row, col=col, **kwargs)

class EmailAddressTextView(baseviews.TextView):

    __select__ = is_instance('EmailAddress')

    def cell_call(self, row, col, **kwargs):

        self.w(self.cw_rset.get_entity(row, col).display_address())

class EmailAddressIBreadCrumbsAdapter(ibreadcrumbs.IBreadCrumbsAdapter):

    __select__ = is_instance('EmailAddress')

    def parent_entity(self):

        return self.entity.email_of