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

from __future__ import unicode_literals

from django.contrib.auth.models import User
from django.core.files import File
from django.core.urlresolvers import reverse
from django.test.client import Client
from django.test import TestCase

from .models import DeletedDocument, Document, DocumentType
from .test_models import (
    TEST_ADMIN_PASSWORD, TEST_ADMIN_USERNAME, TEST_ADMIN_EMAIL,
    TEST_SMALL_DOCUMENT_PATH, TEST_DOCUMENT_TYPE
)


class DocumentsViewsFunctionalTestCase(TestCase):
    """
    Functional tests to make sure all the moving parts after creating a
    document from the frontend are working correctly
    """

    def setUp(self):
        self.document_type = DocumentType.objects.create(label=TEST_DOCUMENT_TYPE)
        ocr_settings = self.document_type.ocr_settings
        ocr_settings.auto_ocr = False
        ocr_settings.save()

        self.admin_user = User.objects.create_superuser(username=TEST_ADMIN_USERNAME, email=TEST_ADMIN_EMAIL, password=TEST_ADMIN_PASSWORD)
        self.client = Client()
        # Login the admin user
        logged_in = self.client.login(username=TEST_ADMIN_USERNAME, password=TEST_ADMIN_PASSWORD)
        self.assertTrue(logged_in)
        self.assertTrue(self.admin_user.is_authenticated())

        with open(TEST_SMALL_DOCUMENT_PATH) as file_object:
            self.document = self.document_type.new_document(file_object=File(file_object), label='mayan_11_1.pdf')

    def tearDown(self):
        self.document_type.delete()
        self.admin_user.delete()

    def test_restoring_documents(self):
        self.assertEqual(Document.objects.count(), 1)

        # Trash the document
        self.client.post(reverse('documents:document_trash', args=[self.document.pk]))
        self.assertEqual(DeletedDocument.objects.count(), 1)
        self.assertEqual(Document.objects.count(), 0)

        # Restore the document
        self.client.post(reverse('documents:document_restore', args=[self.document.pk]))
        self.assertEqual(DeletedDocument.objects.count(), 0)
        self.assertEqual(Document.objects.count(), 1)

    def test_trashing_documents(self):
        self.assertEqual(Document.objects.count(), 1)

        # Trash the document
        self.client.post(reverse('documents:document_trash', args=[self.document.pk]))
        self.assertEqual(DeletedDocument.objects.count(), 1)
        self.assertEqual(Document.objects.count(), 0)

        # Delete the document
        self.client.post(reverse('documents:document_delete', args=[self.document.pk]))
        self.assertEqual(DeletedDocument.objects.count(), 0)
        self.assertEqual(Document.objects.count(), 0)

    def test_document_view(self):
        response = self.client.get(reverse('documents:document_list'))
        self.assertContains(response, 'Total: 1', status_code=200)

        # test document simple view
        response = self.client.get(reverse('documents:document_properties', args=[self.document.pk]))
        self.assertContains(response, 'roperties for document', status_code=200)

    def test_document_type_views(self):
        # Check that there are no document types
        response = self.client.get(reverse('documents:document_type_list'))
        self.assertContains(response, 'Total: 1', status_code=200)

        # Create a document type
        response = self.client.post(reverse('documents:document_type_create'), {'name': 'test document type 2'}, follow=True)
        #TODO: FIX self.assertContains(response, 'successfully', status_code=200)

        # Check that there are two document types
        response = self.client.get(reverse('documents:document_type_list'))
        #TODO: FIX self.assertContains(response, 'Total: 2', status_code=200)

        self.assertEqual(self.document_type.label, TEST_DOCUMENT_TYPE)

        # Edit the document type
        response = self.client.post(reverse('documents:document_type_edit', args=[self.document_type.pk]), data={'name': TEST_DOCUMENT_TYPE + 'partial'}, follow=True)
        #TODO: FIX self.assertContains(response, 'Document type edited successfully', status_code=200)

        # Reload document type model data
        #self.document_type = DocumentType.objects.get(pk=self.document_type.pk)
        #TODO: FIX self.assertEqual(self.document_type.name, TEST_DOCUMENT_TYPE + 'partial')

        # Delete the document type
        response = self.client.post(reverse('documents:document_type_delete', args=[self.document_type.pk]), follow=True)
        #TODO: FIX self.assertContains(response, 'Document type: {0} deleted successfully'.format(self.document_type.name), status_code=200)

        # Check that there are no document types
        response = self.client.get(reverse('documents:document_type_list'))
        #TODO: FIX self.assertEqual(response.status_code, 200)
        #TODO: FIX self.assertContains(response, 'ocument types (0)', status_code=200)