import os
import tempfile

from django.conf import settings
from django.test.client import Client

from openslides.config.api import config
from openslides.mediafile.models import Mediafile
from openslides.motion.models import Category, Motion, MotionLog, State
from openslides.participant.models import Group, User
from openslides.utils.test import TestCase


class MotionViewTestCase(TestCase):
    def setUp(self):
        # Admin
        self.admin = User.objects.get(pk=1)
        self.admin_client = Client()
        self.admin_client.login(username='admin', password='admin')

        # Staff
        self.staff = User.objects.create_user('staff', 'staff@user.user', 'staff')
        staff_group = Group.objects.get(name='Staff')
        self.staff.groups.add(staff_group)
        self.staff.save()
        self.staff_client = Client()
        self.staff_client.login(username='staff', password='staff')

        # Delegate
        self.delegate = User.objects.create_user('delegate', 'delegate@user.user', 'delegate')
        delegate_group = Group.objects.get(name='Delegates')
        self.delegate.groups.add(delegate_group)
        self.delegate.save()
        self.delegate_client = Client()
        self.delegate_client.login(username='delegate', password='delegate')

        # Registered
        self.registered = User.objects.create_user('registered', 'registered@user.user', 'registered')
        self.registered_client = Client()
        self.registered_client.login(username='registered', password='registered')

        self.motion1 = Motion.objects.create(title='motion1')
        self.motion2 = Motion.objects.create(title='motion2')

    def check_url(self, url, test_client, response_cose):
        response = test_client.get(url)
        self.assertEqual(response.status_code, response_cose)
        return response


class TestMotionListView(MotionViewTestCase):
    def test_get(self):
        self.check_url('/motion/', self.admin_client, 200)


class TestMotionDetailView(MotionViewTestCase):
    def test_get(self):
        self.check_url('/motion/1/', self.admin_client, 200)
        self.check_url('/motion/2/', self.admin_client, 200)
        self.check_url('/motion/500/', self.admin_client, 404)

    def test_attachment(self):
        # Preparation
        tmpfile_no, attachment_path = tempfile.mkstemp(prefix='tmp_openslides_test_', dir=settings.MEDIA_ROOT)
        os.close(tmpfile_no)
        attachment = Mediafile.objects.create(title='TestFile_Neiri4xai4ueseGohzid', mediafile=attachment_path)
        self.motion1.attachments.add(attachment)

        # Test appearance
        response = self.registered_client.get('/motion/1/')
        self.assertContains(response, '<h4>Attachments:</h4>')
        self.assertContains(response, 'TestFile_Neiri4xai4ueseGohzid')

        # Test disappearance
        attachment.mediafile.delete()
        attachment.delete()
        response = self.registered_client.get('/motion/1/')
        self.assertNotContains(response, '<h4>Attachments:</h4>')
        self.assertNotContains(response, 'TestFile_Neiri4xai4ueseGohzid')

    def test_poll(self):
        response = self.staff_client.get('/motion/1/create_poll/')
        self.assertRedirects(response, '/motion/1/poll/1/edit/')
        response = self.staff_client.post(
            '/motion/1/poll/1/edit/',
            {'option-1-Yes': '10',
             'pollform-votesvalid': '50'})
        self.assertRedirects(response, '/motion/1/')
        response = self.staff_client.get('/motion/1/')
        self.assertContains(response, '50 (100')

    def test_deleted_supporter(self):
        config['motion_min_supporters'] = 1
        self.motion1.support(self.registered)
        self.assertContains(self.admin_client.get('/motion/1/'), 'registered')
        self.registered.delete()
        self.assertNotContains(self.admin_client.get('/motion/1/'), 'registered')
        self.assertContains(self.admin_client.get('/motion/1/'), 'empty')


class TestMotionDetailVersionView(MotionViewTestCase):
    def test_get(self):
        self.motion1.title = 'AFWEROBjwerGwer'
        self.motion1.save(use_version=self.motion1.get_new_version())
        self.check_url('/motion/1/version/1/', self.admin_client, 200)
        response = self.check_url('/motion/1/version/2/', self.admin_client, 200)
        self.assertContains(response, 'AFWEROBjwerGwer')
        self.check_url('/motion/1/version/500/', self.admin_client, 404)


class TestMotionCreateView(MotionViewTestCase):
    url = '/motion/new/'

    def test_get(self):
        self.check_url(self.url, self.admin_client, 200)

    def test_admin(self):
        response = self.admin_client.post(self.url, {'title': 'new motion',
                                                     'text': 'motion text',
                                                     'reason': 'motion reason',
                                                     'workflow': '1'})
        self.assertEqual(response.status_code, 302)
        self.assertTrue(Motion.objects.filter(versions__title='new motion').exists())

    def test_delegate(self):
        response = self.delegate_client.post(self.url, {'title': 'delegate motion',
                                                        'text': 'motion text',
                                                        'reason': 'motion reason',
                                                        'submitter': self.admin.person_id})
        self.assertEqual(response.status_code, 302)
        motion = Motion.objects.get(versions__title='delegate motion')
        self.assertTrue(motion.is_submitter(self.delegate))

    def test_registered(self):
        response = self.registered_client.post(self.url, {'title': 'registered motion',
                                                          'text': 'motion text',
                                                          'reason': 'motion reason',
                                                          'submitter': self.admin.person_id})
        self.assertEqual(response.status_code, 403)
        self.assertFalse(Motion.objects.filter(versions__title='registered motion').exists())

    def test_delegate_after_stop_submitting_new_motions(self):
        config['motion_stop_submitting'] = True
        response = self.delegate_client.get(self.url)
        self.assertEqual(response.status_code, 403)

    def test_delegate_after_stop_submitting_new_motions_overview(self):
        config['motion_stop_submitting'] = True
        response = self.delegate_client.get('/motion/')
        self.assertNotContains(response, 'href="/motion/new/"', status_code=200)

    def test_staff_after_stop_submitting_new_motions(self):
        config['motion_stop_submitting'] = True
        response = self.staff_client.get(self.url)
        self.assertEqual(response.status_code, 200)

    def test_staff_after_stop_submitting_new_motions_overview(self):
        config['motion_stop_submitting'] = True
        response = self.staff_client.get('/motion/')
        self.assertContains(response, 'href="/motion/new/"', status_code=200)

    def test_identifier_not_unique(self):
        Motion.objects.create(title='Another motion 3', identifier='uufag5faoX0thahBi8Fo')
        config['motion_identifier'] = 'manually'
        response = self.admin_client.post(self.url, {'title': 'something',
                                                     'text': 'bar',
                                                     'submitter': self.admin.person_id,
                                                     'identifier': 'uufag5faoX0thahBi8Fo'})
        self.assertFormError(response, 'form', 'identifier', 'Motion with this Identifier already exists.')

    def test_empty_text_field(self):
        response = self.admin_client.post(self.url, {'title': 'foo',
                                                     'submitter': self.admin.person_id})
        self.assertFormError(response, 'form', 'text', 'This field is required.')

    def test_identifier_with_category_prefix(self):
        category = Category.objects.create(name='category_oosozieh9eBa9aegujee', prefix='prefix_raiLie6keik6Eikeiphi')
        response = self.admin_client.post(self.url, {'title': 'motion io2iez3Iwoh3aengi5hu',
                                                     'text': 'motion text thoiveshoongoNg7ceek',
                                                     'category': 1,
                                                     'workflow': 1})
        self.assertEqual(response.status_code, 302)
        motion = Motion.objects.filter(category=category).get()
        self.assertEqual(motion.identifier, 'prefix_raiLie6keik6Eikeiphi 1')

    def test_log(self):
        self.assertFalse(MotionLog.objects.all().exists())
        self.admin_client.post(self.url, {'title': 'new motion',
                                          'text': 'motion text',
                                          'workflow': 1})
        self.assertEqual(MotionLog.objects.get(pk=1).message_list, ['Motion created'])


class TestMotionUpdateView(MotionViewTestCase):
    url = '/motion/1/edit/'

    def test_get(self):
        self.check_url(self.url, self.admin_client, 200)

    def test_admin(self):
        response = self.admin_client.post(self.url, {'title': 'new motion_title',
                                                     'text': 'motion text',
                                                     'reason': 'motion reason',
                                                     'submitter': self.admin.person_id,
                                                     'workflow': 1})
        self.assertRedirects(response, '/motion/1/')
        motion = Motion.objects.get(pk=1)
        self.assertEqual(motion.title, 'new motion_title')

    def test_delegate(self):
        response = self.delegate_client.post(self.url, {'title': 'my title',
                                                        'text': 'motion text',
                                                        'reason': 'motion reason'})
        self.assertEqual(response.status_code, 403)
        motion = Motion.objects.get(pk=1)
        motion.add_submitter(self.delegate)
        response = self.delegate_client.post(self.url, {'title': 'my title',
                                                        'text': 'motion text',
                                                        'reason': 'motion reason'})
        self.assertRedirects(response, '/motion/1/')
        motion = Motion.objects.get(pk=1)
        self.assertEqual(motion.title, 'my title')

    def test_versioning(self):
        self.assertFalse(self.motion1.state.versioning)
        workflow = self.motion1.state.workflow
        versioning_state = State.objects.create(name='automatic_versioning', workflow=workflow, versioning=True)
        self.motion1.state = versioning_state
        self.motion1.save()
        motion = Motion.objects.get(pk=self.motion1.pk)
        self.assertTrue(self.motion1.state.versioning)

        self.assertEqual(motion.versions.count(), 1)
        response = self.admin_client.post(self.url, {'title': 'another new motion_title',
                                                     'text': 'another motion text',
                                                     'reason': 'another motion reason',
                                                     'workflow': workflow.pk,
                                                     'submitter': self.admin.person_id})
        self.assertRedirects(response, '/motion/1/')
        motion = Motion.objects.get(pk=self.motion1.pk)
        self.assertEqual(motion.versions.count(), 2)

    def test_disable_versioning(self):
        self.assertFalse(self.motion1.state.versioning)
        workflow = self.motion1.state.workflow
        versioning_state = State.objects.create(name='automatic_versioning', workflow=workflow, versioning=True)
        self.motion1.state = versioning_state
        self.motion1.save()
        motion = Motion.objects.get(pk=self.motion1.pk)
        self.assertTrue(self.motion1.state.versioning)

        config['motion_allow_disable_versioning'] = True
        self.assertEqual(motion.versions.count(), 1)
        response = self.admin_client.post(self.url, {'title': 'another new motion_title',
                                                     'text': 'another motion text',
                                                     'reason': 'another motion reason',
                                                     'submitter': self.admin.person_id,
                                                     'workflow': workflow.pk,
                                                     'disable_versioning': 'true'})
        self.assertRedirects(response, '/motion/1/')
        motion = Motion.objects.get(pk=self.motion1.pk)
        self.assertEqual(motion.versions.count(), 1)

    def test_no_versioning_without_new_data(self):
        self.assertFalse(self.motion1.state.versioning)
        workflow = self.motion1.state.workflow
        versioning_state = State.objects.create(name='automatic_versioning', workflow=workflow, versioning=True)
        self.motion1.state = versioning_state
        self.motion1.title = 'Chah4kaaKasiVuishi5x'
        self.motion1.text = 'eedieFoothae2iethuo3'
        self.motion1.reason = 'ier2laiy1veeGoo0mau2'
        self.motion1.save()
        motion = Motion.objects.get(pk=self.motion1.pk)
        self.assertTrue(self.motion1.state.versioning)

        self.assertEqual(motion.versions.count(), 1)
        response = self.admin_client.post(self.url, {'title': 'Chah4kaaKasiVuishi5x',
                                                     'text': 'eedieFoothae2iethuo3',
                                                     'reason': 'ier2laiy1veeGoo0mau2',
                                                     'workflow': workflow.pk,
                                                     'submitter': self.admin.person_id})
        self.assertRedirects(response, '/motion/1/')
        motion = Motion.objects.get(pk=self.motion1.pk)
        self.assertEqual(motion.versions.count(), 1)

    def test_set_another_workflow(self):
        self.assertEqual(self.motion1.state.workflow.pk, 1)
        response = self.admin_client.post(self.url, {'title': 'oori4KiaghaeSeuzaim2',
                                                     'text': 'eequei1Tee1aegeNgee0',
                                                     'submitter': self.admin.person_id})
        self.assertEqual(Motion.objects.get(pk=self.motion1.pk).state.workflow.pk, 1)
        response = self.admin_client.post(self.url, {'title': 'oori4KiaghaeSeuzaim2',
                                                     'text': 'eequei1Tee1aegeNgee0',
                                                     'submitter': self.admin.person_id,
                                                     'workflow': 2})
        self.assertRedirects(response, '/motion/1/')
        self.assertEqual(Motion.objects.get(pk=self.motion1.pk).state.workflow.pk, 2)

    def test_remove_supporters(self):
        # Setup a new motion with one supporter
        config['motion_min_supporters'] = 1
        motion = Motion.objects.create(title='cuoPhoX4Baifoxoothi3', text='zee7xei3taediR9loote')
        response = self.staff_client.get('/motion/%s/' % motion.id)
        self.assertNotContains(response, 'aengeing3quair3fieGi')
        motion.support(self.registered)
        self.registered.last_name = 'aengeing3quair3fieGi'
        self.registered.save()
        response = self.staff_client.get('/motion/%s/' % motion.id)
        self.assertContains(response, 'aengeing3quair3fieGi')

        # Check editing by submitter
        response = self.delegate_client.post(
            '/motion/%s/edit/' % motion.id,
            {'title': 'oori4KiaghaeSeuzaim2',
             'text': 'eequei1Tee1aegeNgee0',
             'submitter': self.delegate.person_id})
        self.assertEqual(response.status_code, 403)
        motion.add_submitter(self.delegate)

        # Edit three times, without removal of supporters, with removal and in another state
        for i in range(3):
            if i == 1:
                config['motion_remove_supporters'] = True
            response = self.delegate_client.post(
                '/motion/%s/edit/' % motion.id,
                {'title': 'iezae8reevaT6phiesoa',
                 'text': 'Lohjuu1aebewiu2or3oh'})
            self.assertRedirects(response, '/motion/%s/' % motion.id)
            if i == 0 or i == 2:
                self.assertTrue(self.registered in Motion.objects.get(pk=motion.pk).supporters)
            else:
                self.assertFalse(self.registered in Motion.objects.get(pk=motion.pk).supporters)
                # Preparing the comming (third) run
                motion = Motion.objects.get(pk=motion.pk)
                motion.support(self.registered)
                motion.state = State.objects.create(
                    name='not_support',
                    workflow=self.motion1.state.workflow,
                    allow_submitter_edit=True,
                    allow_support=False)
                motion.save()

    def test_form_version_content(self):
        """
        The content seen in the update view should be the last version
        independently from the active_version.
        """
        motion = Motion.objects.create(title='test', text='wrowerjlgw')
        new_version = motion.get_new_version()
        new_version.text = 'tpdfgojwerldkfgertdfg'
        motion.save(use_version=new_version)
        motion.active_version = motion.versions.all()[0]
        motion.save(use_version=False)
        self.assertNotEqual(motion.active_version, motion.get_last_version())

        response = self.admin_client.get('/motion/%s/edit/' % motion.id)
        self.assertEqual(response.context['form'].initial['text'], 'tpdfgojwerldkfgertdfg')

    def test_log(self):
        self.assertFalse(MotionLog.objects.all().exists())

        # Update motion without versioning
        self.assertFalse(self.motion1.state.versioning)
        self.admin_client.post(self.url, {'title': 'new motion_title',
                                          'text': 'motion text',
                                          'workflow': 2})
        self.assertEqual(MotionLog.objects.get(pk=1).message_list, ['Motion version', ' 1 ', 'updated'])

        # Update motion by creating a new version
        self.motion1.set_state(6)  # Set to state 'permitted' which has versioning=True
        self.assertTrue(self.motion1.state.versioning)
        self.motion1.save(use_version=False)
        self.admin_client.post(self.url, {'title': 'new motion_title',
                                          'text': 'new motion text',
                                          'workflow': 2})
        self.assertEqual(MotionLog.objects.get(pk=2).message_list, ['Motion version', ' 2 ', 'created'])

        # Update motion with so called 'trivial changes'
        config['motion_allow_disable_versioning'] = True
        self.admin_client.post(self.url, {'title': 'new motion_title',
                                          'text': 'more new motion text',
                                          'disable_versioning': 'on',
                                          'workflow': 2})
        self.assertEqual(MotionLog.objects.get(pk=3).message_list, ['Motion version', ' 2 ', 'updated'])

        # Update motion without changes in the version data
        self.admin_client.post(self.url, {'title': 'new motion_title',
                                          'text': 'more new motion text',
                                          'workflow': 2})
        self.assertEqual(MotionLog.objects.get(pk=4).message_list, ['Motion version', ' 2 ', 'updated'])

        # Update motion without changes in the version data but also with the 'trivial changes' flag
        self.admin_client.post(self.url, {'title': 'new motion_title',
                                          'text': 'more new motion text',
                                          'disable_versioning': 'on',
                                          'workflow': 2})
        self.assertEqual(MotionLog.objects.get(pk=5).message_list, ['Motion version', ' 2 ', 'updated'])

    def test_attachment_initial(self):
        attachment = Mediafile.objects.create(title='test_title_iech1maatahShiecohca')
        self.motion1.attachments.add(attachment)
        response = self.admin_client.get(self.url)
        self.assertContains(response, '<option value="1" selected="selected">%s</option>' % attachment.title)
        self.motion1.attachments.clear()
        response = self.admin_client.get(self.url)
        self.assertNotContains(response, '<option value="1" selected="selected">%s</option>' % attachment.title)


class TestMotionDeleteView(MotionViewTestCase):
    def test_get(self):
        response = self.check_url('/motion/2/del/', self.admin_client, 302)
        self.assertRedirects(response, '/motion/2/')

    def test_admin(self):
        response = self.admin_client.post('/motion/2/del/', {'yes': 'yes'})
        self.assertRedirects(response, '/motion/')

    def test_delegate(self):
        response = self.delegate_client.post('/motion/2/del/', {'yes': 'yes'})
        self.assertEqual(response.status_code, 403)
        Motion.objects.get(pk=2).add_submitter(self.delegate)
        response = self.delegate_client.post('/motion/2/del/', {'yes': 'yes'})
        self.assertEqual(response.status_code, 403)


class TestVersionPermitView(MotionViewTestCase):
    def setUp(self):
        super(TestVersionPermitView, self).setUp()
        self.motion1.title = 'new'
        self.motion1.save(use_version=self.motion1.get_new_version())

    def test_get(self):
        response = self.check_url('/motion/1/version/2/permit/', self.admin_client, 302)
        self.assertRedirects(response, '/motion/1/version/2/')

    def test_post(self):
        new_version = self.motion1.get_last_version()
        response = self.admin_client.post('/motion/1/version/2/permit/', {'yes': 1})
        self.assertRedirects(response, '/motion/1/')
        self.assertEqual(self.motion1.get_active_version(), new_version)

    def test_activate_old_version(self):
        new_version = self.motion1.get_last_version()
        first_version = self.motion1.versions.order_by('version_number')[0]

        self.motion1.active_version = new_version
        self.motion1.save()
        self.assertEqual(self.motion1.versions.count(), 2)
        self.admin_client.post('/motion/1/version/1/permit/', {'yes': 1})
        self.motion1 = Motion.objects.get(pk=1)
        self.assertEqual(self.motion1.active_version, first_version)
        self.assertEqual(self.motion1.versions.count(), 2)


class TestVersionDeleteView(MotionViewTestCase):
    def test_get(self):
        self.motion1.save(use_version=self.motion1.get_new_version(title='new', text='new'))
        response = self.check_url('/motion/1/version/1/del/', self.admin_client, 302)
        self.assertRedirects(response, '/motion/1/version/1/')

    def test_post(self):
        new_version = self.motion1.get_new_version
        self.motion1.save(use_version=new_version(title='new', text='new'))
        self.motion1.save(use_version=new_version(title='new2', text='new'))
        self.assertEqual(self.motion1.versions.count(), 3)

        response = self.admin_client.post('/motion/1/version/2/del/', {'yes': 1})
        self.assertRedirects(response, '/motion/1/')
        self.assertEqual(self.motion1.versions.count(), 2)

    def test_delete_active_version(self):
        self.motion1.save(use_version=self.motion1.get_new_version(title='new_title_yae6Aequaiw5saeb8suG', text='new'))
        motion = Motion.objects.all()[0]
        self.assertEqual(motion.get_active_version().title, 'new_title_yae6Aequaiw5saeb8suG')
        response = self.admin_client.post('/motion/1/version/2/del/', {'yes': 1})
        self.assertEqual(response.status_code, 404)


class MotionSetStatusView(MotionViewTestCase):
    def test_set_status(self):
        self.assertEqual(self.motion1.state, State.objects.get(name='submitted'))
        self.check_url('/motion/1/set_state/4/', self.registered_client, 403)
        response = self.staff_client.get('/motion/1/set_state/4/')
        self.assertRedirects(response, '/motion/1/')
        self.assertEqual(Motion.objects.get(pk=1).state, State.objects.get(name='not decided'))
        response = self.staff_client.get('/motion/1/set_state/1/')
        self.assertTrue('You can not set the state of the motion to submitted.' in response.cookies['messages'].value)
        self.assertRedirects(response, '/motion/1/')
        response = self.staff_client.get('/motion/1/set_state/4/')
        self.assertTrue('You can not set the state of the motion. It is already done.' in response.cookies['messages'].value)
        self.assertRedirects(response, '/motion/1/')


class CategoryViewsTest(TestCase):
    def setUp(self):
        self.admin_client = Client()
        self.admin_client.login(username='admin', password='admin')

    def test_create(self):
        url = '/motion/category/new/'
        response = self.admin_client.get(url)
        self.assertTemplateUsed(response, 'motion/category_form.html')
        response = self.admin_client.post(url, {'name': 'test_title_eingee0hiveeZ6coohoo'})
        self.assertRedirects(response, '/motion/category/')
        self.assertTrue(Category.objects.filter(name='test_title_eingee0hiveeZ6coohoo').exists())

    def test_update(self):
        # Setup
        url = '/motion/category/1/edit/'
        Category.objects.create(name='test_title_chu6zu3deithae1gooL1')
        # Test
        response = self.admin_client.get(url)
        self.assertTemplateUsed(response, 'motion/category_form.html')
        self.assertContains(response, 'test_title_chu6zu3deithae1gooL1')
        response = self.admin_client.post(url, {'name': 'test_title_jaiShae1sheingahlee2'})
        self.assertRedirects(response, '/motion/category/')
        self.assertEqual(Category.objects.get(pk=1).name, 'test_title_jaiShae1sheingahlee2')

    def test_delete(self):
        # Setup
        url = '/motion/category/1/del/'
        Category.objects.create(name='test_title_nei1wooHes2aiquuraep')
        # Test
        response = self.admin_client.get(url)
        self.assertRedirects(response, '/motion/category/')
        response = self.admin_client.post(url, {'yes': 'true'})
        self.assertRedirects(response, '/motion/category/')
        self.assertFalse(Category.objects.exists())