# 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 twisted.internet import reactor
from twisted.internet.defer import inlineCallbacks, Deferred

from Queue import deque

from iro.model.schema import User, Offer as DBOffer, Userright
from iro.model.message import SMS
from iro.model.status import Status
from iro.model.offer import offers
from iro.model.job import exJobs

from iro.controller.task import createJob, Task
from iro.controller.pool  import taskPool, dbPool

from iro.offer import Offer, Provider

from iro.error import NoRouteForTask,RejectRecipient
from iro.telnumber import Telnumber

from ..test_helpers.dbtestcase import DBTestCase

class TaskTestCase(DBTestCase):
    def setUp(self):
        DBTestCase.setUp(self)
        dbPool.start(reactor)

    def tearDown(self):
        exJobs.clear()
        offers.clear()
        dbPool.pool.stop()
        taskPool.pool.q.queue = deque()
        DBTestCase.tearDown(self)
 
class TestTasks(TaskTestCase):
   
    @inlineCallbacks
    def testCreateSMS(self):
        with self.session() as session:
            u = User(name='test',apikey='abcdef123456789')
            session.add(u)
        
        job = yield createJob(u,[Telnumber('0123325456')],SMS('sms'),[])
        
        self.assertEqual(taskPool.pool.q.qsize(),1)
        
        self.assertEqual(job.tasks.keys(),[Telnumber('0123325456')])
        self.assertIsInstance(job.tasks[Telnumber('0123325456')], Task)

    @inlineCallbacks
    def testRun(self):
        with self.session() as session:
            u = User(name='test',apikey='abcdef123456789')
            session.add(u)
            o=DBOffer(name="test", provider="bla", route="basic", typ="sms")
            u.rights.append(Userright(o)) 
        
        p=Provider(name="p", typs={"sms":["test",]})
        def send(typ,route,recipient,message):
            return Status(provider=p, route=route)
        p.send=send
        offers["test"] = Offer("test",provider=p, route="test", typ="sms")

        exjob = yield exJobs.create(u, [Telnumber('123456789')], SMS('test'), ['test'])
        
        task=Task(Telnumber('123456789'), exjob)
        task.d=Deferred()
        task._run()
        ret = yield task.d
        self.assertIsInstance(ret, Status)
        self.assertEqual(ret.provider, p)
        self.assertEqual(ret.route, "test")

    def testNoRoute(self):
        with self.session() as session:
            u = User(name='test',apikey='abcdef123456789')
            session.add(u)
        
        def c(exjob):
            task = Task(Telnumber('123456789'), exjob)
            task.d = Deferred()
            task._run()
            self.assertFailure(task.d, NoRouteForTask)
            return task.d

        d = exJobs.create(u, [Telnumber('123456789')], SMS('test'), [])
        d.addCallback(c)
        return d
        
    def testNoRoute2(self):
        with self.session() as session:
            u = User(name='test',apikey='abcdef123456789')
            session.add(u)
            o=DBOffer(name="test", provider="bla", route="basic", typ="sms")
            u.rights.append(Userright(o)) 
            o=DBOffer(name="test2", provider="bla", route="basic2", typ="sms")
            u.rights.append(Userright(o)) 

        p=Provider(name="p", typs={"sms":["basic","basic2"]})
        def send(typ,route,recipient,message):
            raise RejectRecipient(recipient)
        p.send=send
        offers["test"] = Offer("test",provider=p, route="basic", typ="sms")
        offers["test2"] = Offer("test2",provider=p, route="basic2", typ="sms")

        def c(exjob):
            task = Task(Telnumber('123456789'), exjob)
            task.d = Deferred()
            task._run()
            self.assertFailure(task.d, NoRouteForTask)
            return task.d

        d = exJobs.create(u, [Telnumber('123456789')], SMS('test'), ['test','test2'])
        d.addCallback(c)
        return d

    def testChaining(self):
        with self.session() as session:
            u = User(name='test',apikey='abcdef123456789')
            session.add(u)
            o=DBOffer(name="test", provider="bla", route="basic", typ="sms")
            u.rights.append(Userright(o)) 
            o=DBOffer(name="test2", provider="bla", route="basic2", typ="sms")
            u.rights.append(Userright(o)) 

        p=Provider(name="p", typs={"sms":["basic","basic2"]})
        def send(typ,route,recipient,message):
            if route=="basic":
                raise Exception("oh my god an exception")
            return Status(p,route)
        p.send=send
        offers["test"] = Offer("test",provider=p, route="basic", typ="sms")
        offers["test2"] = Offer("test2",provider=p, route="basic2", typ="sms")

        def c(exjob):
            task = Task(Telnumber('123456789'), exjob)
            task.d = Deferred()
            task.d.addCallback(stat, task)
            task._run()
            return task.d
       
        def stat(status, task): 
            errors = self.flushLoggedErrors(Exception)
            self.assertEqual(len(errors), 1)
            self.assertEqual(self.log.e[1]['why'], "Job(%s): Send to '0049123456789' failed via 'test'"% task.job.dbjob)
            self.assertIsInstance(status, Status)
            self.assertEqual(status.provider, p)
            self.assertEqual(status.route, "basic2")

        d = exJobs.create(u, [Telnumber('123456789')], SMS('test'), ['test','test2'])
        d.addCallback(c)
        return d



    def testSetStatus(self):
        task=Task(Telnumber('123456789'), None)
        self.assertEqual(task.status,None)
        self.assertEqual(task.error,False)

        self.assertEqual(task.setStatus("fooja"),"fooja")
        self.assertEqual(task.status,"fooja")

    def testSetError(self):
        task=Task(Telnumber('123456789'), None)
        self.assertEqual(task.setError("fooja"),"fooja")
        self.assertEqual(task.status,"fooja")
        self.assertEqual(task.error,True)