# -*- coding: utf-8 -*-

# Copyright (c) 2012 netzguerilla.net <iro@netzguerilla.net>
#
# This file is part of Iro.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to use,
# copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
# #Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

from txjsonrpc.web import jsonrpc
from txjsonrpc import jsonrpclib
from ..controller.viewinterface import Interface

from ..error import InterfaceException, ValidateException

class TwistedInterface(Interface):
    """Class that addes needed function for XML-RPC/SOAP"""
    def __init__(self):
        Interface.__init__(self)

    def listMethods(self):
        """Since we override lookupProcedure, its suggested to override
        listProcedures too.
        """
        return self.listProcedures()


    def listProcedures(self):
        """returns a list of all functions that are allowed to call via XML-RPC."""
        return ['listMethods','status','sms','fax','mail','routes','defaultRoute','bill','telnumber','email']


class JSONRPCInterface(TwistedInterface,jsonrpc.JSONRPC):
    """JSON-RPC interface"""
    NOT_FOUND = jsonrpclib.METHOD_NOT_FOUND
    def __init__(self):
        jsonrpc.JSONRPC.__init__(self)
        TwistedInterface.__init__(self)

    def _getFunction(self, procedurePath):
        if procedurePath not in self.listProcedures():
            raise jsonrpclib.NoSuchFunction(self.NOT_FOUND,
                    "procedure %s not found" % procedurePath)
        try:
            return getattr(self,procedurePath)
        except KeyError:
            raise jsonrpclib.NoSuchFunction(self.NOT_FOUND,
                    "procedure %s not found" % procedurePath)

    def _ebRender(self, failure, id):
        if isinstance(failure.value, InterfaceException):
            return jsonrpclib.Fault(failure.value.code, failure.value.msg)
        if isinstance(failure.value, ValidateException):
            return jsonrpclib.Fault(failure.value.code, failure.value.msg)
        return jsonrpc.JSONRPC._ebRender(self, failure, id)


def appendResource(root):
    """adding JSONRPC to root."""
    root.putChild('jsonrpc', JSONRPCInterface())

if __name__ == '__main__':
    from twisted.web import resource, server
    from twisted.internet import reactor

    root = resource.Resource()
    root = appendResource(root)
    reactor.listenTCP(7080, server.Site(root))
    reactor.run()