"""Specific views for email addresses entities

:organization: Logilab

:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.

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

:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses

"""

__docformat__ = "restructuredtext en"

from logilab.mtconverter import xml_escape

from cubicweb.schema import display_name

from cubicweb.selectors import implements

from cubicweb.common import Unauthorized

from cubicweb.web.views import baseviews, primary

class EmailAddressPrimaryView(primary.PrimaryView):

    __select__ = implements('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 not entity.canonical:

            canonemailaddr = entity.canonical_form()

            if canonemailaddr:

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

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

        elif entity.identical_to:

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

            identicaladdr = [e.view('oneline') for e in entity.identical_to]

            self.field('identical_to', ', '.join(identicaladdr))

        else:

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

        try:

            persons = entity.reverse_primary_email

        except Unauthorized:

            persons = []

        if persons:

            emailof = persons[0]

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

            pemaileid = emailof.eid

        else:

            pemaileid = None

        try:

            emailof = 'use_email' in self.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.req, '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__ = implements('EmailAddress')

    id = '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__ = implements('EmailAddress')

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

        entity = self.entity(row, col)

        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:'"""

    id = 'mailto'

    __select__ = implements('EmailAddress')

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

        entity = self.entity(row, col)

        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 EmailAddressTextView(baseviews.TextView):

    __select__ = implements('EmailAddress')

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

        self.w(self.entity(row, col).display_address())