"""
    SleekXMPP: The Sleek XMPP Library
    Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
    This file is part of SleekXMPP.

    See the file LICENSE for copying permission.
"""

import logging
from sleekxmpp import Message
from sleekxmpp.xmlstream.handler.callback import Callback
from sleekxmpp.xmlstream.matcher.xpath import MatchXPath
from sleekxmpp.xmlstream import register_stanza_plugin, ElementBase, ET, JID
from sleekxmpp.plugins import BasePlugin, register_plugin


class Addresses(ElementBase):
    namespace = 'http://jabber.org/protocol/address'
    name = 'addresses'
    plugin_attrib = 'addresses'
    interfaces = set(('addresses', 'bcc', 'cc', 'noreply', 'replyroom', 'replyto', 'to'))

    def addAddress(self, atype='to', jid='', node='', uri='', desc='', delivered=False):
        address = Address(parent=self)
        address['type'] = atype
        address['jid'] = jid
        address['node'] = node
        address['uri'] = uri
        address['desc'] = desc
        address['delivered'] = delivered
        return address

    def getAddresses(self, atype=None):
        addresses = []
        for addrXML in self.xml.findall('{%s}address' % Address.namespace):
            # ElementTree 1.2.6 does not support [@attr='value'] in findall
            if atype is None or addrXML.attrib.get('type') == atype:
                addresses.append(Address(xml=addrXML, parent=None))
        return addresses

    def setAddresses(self, addresses, set_type=None):
        self.delAddresses(set_type)
        for addr in addresses:
            addr = dict(addr)
            # Remap 'type' to 'atype' to match the add method
            if set_type is not None:
                addr['type'] = set_type
            curr_type = addr.get('type', None)
            if curr_type is not None:
                del addr['type']
                addr['atype'] = curr_type
            self.addAddress(**addr)

    def delAddresses(self, atype=None):
        if atype is None:
            return
        for addrXML in self.xml.findall('{%s}address' % Address.namespace):
            # ElementTree 1.2.6 does not support [@attr='value'] in findall
            if addrXML.attrib.get('type') == atype:
                self.xml.remove(addrXML)

    # --------------------------------------------------------------

    def delBcc(self):
        self.delAddresses('bcc')

    def delCc(self):
        self.delAddresses('cc')

    def delNoreply(self):
        self.delAddresses('noreply')

    def delReplyroom(self):
        self.delAddresses('replyroom')

    def delReplyto(self):
        self.delAddresses('replyto')

    def delTo(self):
        self.delAddresses('to')

    # --------------------------------------------------------------

    def getBcc(self):
        return self.getAddresses('bcc')

    def getCc(self):
        return self.getAddresses('cc')

    def getNoreply(self):
        return self.getAddresses('noreply')

    def getReplyroom(self):
        return self.getAddresses('replyroom')

    def getReplyto(self):
        return self.getAddresses('replyto')

    def getTo(self):
        return self.getAddresses('to')

    # --------------------------------------------------------------

    def setBcc(self, addresses):
        self.setAddresses(addresses, 'bcc')

    def setCc(self, addresses):
        self.setAddresses(addresses, 'cc')

    def setNoreply(self, addresses):
        self.setAddresses(addresses, 'noreply')

    def setReplyroom(self, addresses):
        self.setAddresses(addresses, 'replyroom')

    def setReplyto(self, addresses):
        self.setAddresses(addresses, 'replyto')

    def setTo(self, addresses):
        self.setAddresses(addresses, 'to')


class Address(ElementBase):
    namespace = 'http://jabber.org/protocol/address'
    name = 'address'
    plugin_attrib = 'address'
    interfaces = set(('delivered', 'desc', 'jid', 'node', 'type', 'uri'))
    address_types = set(('bcc', 'cc', 'noreply', 'replyroom', 'replyto', 'to'))

    def getDelivered(self):
        return self.xml.attrib.get('delivered', False)

    def setDelivered(self, delivered):
        if delivered:
            self.xml.attrib['delivered'] = "true"
        else:
            del self['delivered']

    def setUri(self, uri):
        if uri:
            del self['jid']
            del self['node']
            self.xml.attrib['uri'] = uri
        elif 'uri' in self.xml.attrib:
            del self.xml.attrib['uri']


class XEP_0033(BasePlugin):

    """
    XEP-0033: Extended Stanza Addressing
    """

    name = 'xep_0033'
    description = 'XEP-0033: Extended Stanza Addressing'
    dependencies = set(['xep_0033'])

    def plugin_init(self):
        self.xep = '0033'

        register_stanza_plugin(Message, Addresses)

        self.xmpp.plugin['xep_0030'].add_feature(Addresses.namespace)


xep_0033 = XEP_0033
register_plugin(XEP_0033)