"""
    Slixmpp: The Slick XMPP Library
    Copyright (C) 2012 Nathanael C. Fritz, Lance J.T. Stout
    This file is part of Slixmpp.

    See the file LICENSE for copying permission.
"""

from slixmpp.xmlstream import JID, ElementBase, ET, register_stanza_plugin


[docs]class Addresses(ElementBase):

    name = 'addresses'
    namespace = 'http://jabber.org/protocol/address'
    plugin_attrib = 'addresses'
    interfaces = set()

[docs]    def add_address(self, atype='to', jid='', node='', uri='',
                          desc='', delivered=False):
        addr = Address(parent=self)
        addr['type'] = atype
        addr['jid'] = jid
        addr['node'] = node
        addr['uri'] = uri
        addr['desc'] = desc
        addr['delivered'] = delivered

        return addr

    # Additional methods for manipulating sets of addresses
    # based on type are generated below.


[docs]class Address(ElementBase):

    name = 'address'
    namespace = 'http://jabber.org/protocol/address'
    plugin_attrib = 'address'
    interfaces = {'type', 'jid', 'node', 'uri', 'desc', 'delivered'}

    address_types = {'bcc', 'cc', 'noreply', 'replyroom', 'replyto', 'to'}

[docs]    def get_jid(self):
        return JID(self._get_attr('jid'))

[docs]    def set_jid(self, value):
        self._set_attr('jid', str(value))

[docs]    def get_delivered(self):
        value = self._get_attr('delivered', False)
        return value and value.lower() in ('true', '1')

[docs]    def set_delivered(self, delivered):
        if delivered:
            self._set_attr('delivered', 'true')
        else:
            del self['delivered']

[docs]    def set_uri(self, uri):
        if uri:
            del self['jid']
            del self['node']
            self._set_attr('uri', uri)
        else:
            self._del_attr('uri')


# =====================================================================
# Auto-generate address type filters for the Addresses class.

def _addr_filter(atype):
    def _type_filter(addr):
        if isinstance(addr, Address):
            if atype == 'all' or addr['type'] == atype:
                return True
        return False
    return _type_filter


def _build_methods(atype):

    def get_multi(self):
        return list(filter(_addr_filter(atype), self))

    def set_multi(self, value):
        del self[atype]
        for addr in value:

            # Support assigning dictionary versions of addresses
            # instead of full Address objects.
            if not isinstance(addr, Address):
                if atype != 'all':
                    addr['type'] = atype
                elif 'atype' in addr and 'type' not in addr:
                    addr['type'] = addr['atype']
                addrObj = Address()
                addrObj.values = addr
                addr = addrObj

            self.append(addr)

    def del_multi(self):
        res = list(filter(_addr_filter(atype), self))
        for addr in res:
            self.iterables.remove(addr)
            self.xml.remove(addr.xml)

    return get_multi, set_multi, del_multi


for atype in ('all', 'bcc', 'cc', 'noreply', 'replyroom', 'replyto', 'to'):
    get_multi, set_multi, del_multi = _build_methods(atype)

    Addresses.interfaces.add(atype)
    setattr(Addresses, "get_%s" % atype, get_multi)
    setattr(Addresses, "set_%s" % atype, set_multi)
    setattr(Addresses, "del_%s" % atype, del_multi)

    if atype == 'all':
        Addresses.interfaces.add('addresses')
        setattr(Addresses, "get_addresses", get_multi)
        setattr(Addresses, "set_addresses", set_multi)
        setattr(Addresses, "del_addresses", del_multi)



register_stanza_plugin(Addresses, Address, iterable=True)