""" test for app action functionality """
import datetime
import pathlib
from unittest.mock import patch

from django.core.files.uploadedfile import SimpleUploadedFile
from django.template.response import TemplateResponse
from django.test import TestCase
from django.test.client import RequestFactory
from django.utils import timezone

from bookwyrm import forms, models, views
from bookwyrm.tests.validate_html import validate_html


class ImportViews(TestCase):
    """goodreads import views"""

    @classmethod
    def setUpTestData(cls):
        """we need basic test data and mocks"""
        with (
            patch("bookwyrm.suggested_users.rerank_suggestions_task.delay"),
            patch("bookwyrm.activitystreams.populate_stream_task.delay"),
            patch("bookwyrm.lists_stream.populate_lists_task.delay"),
        ):
            cls.local_user = models.User.objects.create_user(
                "mouse@local.com",
                "mouse@mouse.mouse",
                "password",
                local=True,
                localname="mouse",
            )
        models.SiteSettings.objects.create()

    def setUp(self):
        """individual test setup"""
        self.factory = RequestFactory()

    def test_import_page(self):
        """there are so many views, this just makes sure it LOADS"""
        view = views.Import.as_view()
        request = self.factory.get("")
        request.user = self.local_user
        result = view(request)
        self.assertIsInstance(result, TemplateResponse)
        validate_html(result.render())
        self.assertEqual(result.status_code, 200)

    def test_import_status(self):
        """there are so many views, this just makes sure it LOADS"""
        view = views.ImportStatus.as_view()
        import_job = models.ImportJob.objects.create(user=self.local_user, mappings={})
        request = self.factory.get("")
        request.user = self.local_user

        result = view(request, import_job.id)

        self.assertIsInstance(result, TemplateResponse)
        validate_html(result.render())
        self.assertEqual(result.status_code, 200)

    def test_import_status_reformat(self):
        """there are so many views, this just makes sure it LOADS"""
        view = views.ImportStatus.as_view()
        import_job = models.ImportJob.objects.create(user=self.local_user, mappings={})
        request = self.factory.post("")
        request.user = self.local_user
        with patch(
            "bookwyrm.importers.goodreads_import.GoodreadsImporter.update_legacy_job"
        ) as mock:
            result = view(request, import_job.id)
        self.assertEqual(mock.call_args[0][0], import_job)

        self.assertEqual(result.status_code, 302)

    def test_start_import(self):
        """start a job"""
        view = views.Import.as_view()
        form = forms.ImportForm()
        form.data["source"] = "Goodreads"
        form.data["privacy"] = "public"
        form.data["include_reviews"] = False
        csv_path = pathlib.Path(__file__).parent.joinpath("../../data/goodreads.csv")
        with open(csv_path, "rb") as csv_file:
            form.data["csv_file"] = SimpleUploadedFile(
                csv_path,
                csv_file.read(),
                content_type="text/csv",
            )

        request = self.factory.post("", form.data)
        request.user = self.local_user

        with patch("bookwyrm.models.import_job.ImportJob.start_job"):
            view(request)
        job = models.ImportJob.objects.get()
        self.assertFalse(job.include_reviews)
        self.assertEqual(job.privacy, "public")

    def test_retry_item(self):
        """try again on a single row"""
        job = models.ImportJob.objects.create(user=self.local_user, mappings={})
        item = models.ImportItem.objects.create(
            index=0,
            job=job,
            fail_reason="no match",
            data={},
            normalized_data={},
        )
        request = self.factory.post("")
        request.user = self.local_user
        with patch("bookwyrm.models.import_job.import_item_task.delay") as mock:
            views.retry_item(request, job.id, item.id)
        self.assertEqual(mock.call_count, 1)

    def test_get_average_import_time_no_imports(self):
        """Give people a sense of the timing"""
        result = views.imports.import_data.get_average_import_time()
        self.assertIsNone(result)

    def test_get_average_import_time_no_imports_this_week(self):
        """Give people a sense of the timing"""
        models.ImportJob.objects.create(
            user=self.local_user,
            created_date=datetime.datetime(2000, 1, 1),
            updated_date=datetime.datetime(2001, 1, 1),
            status="complete",
            complete=True,
            mappings={},
        )
        result = views.imports.import_data.get_average_import_time()
        self.assertIsNone(result)

    def test_get_average_import_time_with_data(self):
        """Now, with data"""
        now = timezone.now()
        two_hours_ago = now - datetime.timedelta(hours=2)
        four_hours_ago = now - datetime.timedelta(hours=4)
        models.ImportJob.objects.create(
            user=self.local_user,
            created_date=two_hours_ago,
            updated_date=now,
            status="complete",
            complete=True,
            mappings={},
        )
        models.ImportJob.objects.create(
            user=self.local_user,
            created_date=four_hours_ago,
            updated_date=now,
            status="complete",
            complete=True,
            mappings={},
        )
        result = views.imports.import_data.get_average_import_time()
        self.assertEqual(result, 3 * 60 * 60)

    def test_get_average_import_time_ignore_stopped(self):
        """Don't include stopped, do include no status"""
        now = timezone.now()
        two_hours_ago = now - datetime.timedelta(hours=2)
        four_hours_ago = now - datetime.timedelta(hours=4)
        models.ImportJob.objects.create(
            user=self.local_user,
            created_date=two_hours_ago,
            updated_date=now,
            status="stopped",
            complete=True,
            mappings={},
        )
        models.ImportJob.objects.create(
            user=self.local_user,
            created_date=four_hours_ago,
            updated_date=now,
            complete=True,
            mappings={},
        )
        result = views.imports.import_data.get_average_import_time()
        self.assertEqual(result, 4 * 60 * 60)