"""
Author: Michel Peltriaux
Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
Contact: ksp-servicestelle@sgdnord.rlp.de
Created on: 24.08.23

"""
import json

from django.urls import reverse
from django.utils.timezone import now
from django.utils.translation import gettext_lazy as _

from intervention.forms.intervention import NewInterventionForm, EditInterventionForm
from konova.forms import SimpleGeomForm
from konova.tests.test_views import BaseTestCase
from konova.utils.generators import generate_random_string
from user.models import UserAction


class NewInterventionFormTestCase(BaseTestCase):
    def setUp(self) -> None:
        super().setUp()

    def test_init(self):
        form = NewInterventionForm()
        self.assertEqual(form.form_title, str(_("New intervention")))
        self.assertEqual(form.action_url, reverse("intervention:new"))
        self.assertEqual(form.cancel_redirect, reverse("intervention:index"))

        initial_identifier = form.fields["identifier"].initial
        self.assertIsNotNone(initial_identifier)
        self.assertIn("EIV-", initial_identifier)

    def test_is_valid(self):
        data = {
            "identifier": generate_random_string(length=15, use_letters_uc=True),
            "title": generate_random_string(length=15, use_letters_uc=True),
        }
        form = NewInterventionForm({})
        self.assertFalse(form.is_valid())
        form = NewInterventionForm(data)
        self.assertTrue(form.is_valid(), msg=form.errors)

    def test_save(self):
        data = {
            "identifier": generate_random_string(length=15, use_letters_uc=True),
            "title": generate_random_string(length=15, use_letters_uc=True),
        }
        test_geom = self.create_dummy_geometry()
        geom_form_data = self.create_geojson(
            test_geom
        )
        geom_form_data = json.loads(geom_form_data)
        geom_form_data = {
            "geom": json.dumps(geom_form_data)
        }
        geom_form = SimpleGeomForm(geom_form_data)

        form = NewInterventionForm(data)
        self.assertTrue(form.is_valid())
        self.assertTrue(geom_form.is_valid())
        obj = form.save(self.superuser, geom_form)

        self.assertEqual(obj.identifier, data["identifier"])
        self.assertEqual(obj.title, data["title"])
        self.assertIsNotNone(obj.legal)
        self.assertIsNotNone(obj.responsible)
        self.assertIsNotNone(obj.responsible.handler)
        self.assertEqual(obj.created.action, UserAction.CREATED)
        self.assertEqual(obj.created.user, self.superuser)
        self.assertEqual(obj.created, obj.log.first())
        self.assertEqual(obj.created, obj.modified)

        self.assertIn(self.superuser, obj.shared_users)
        self.assertTrue(test_geom.equals_exact(obj.geometry.geom, 0.000001))


class EditInterventionFormTestCase(NewInterventionFormTestCase):

    def test_init(self):
        today = now().date()
        data = {
            "identifier": self.intervention.identifier,
            "title": generate_random_string(length=5, use_letters_lc=True),
            "comment": generate_random_string(length=5, use_letters_lc=True),
            "registration_date": today,
            "binding_date": today,
            "registration_file_number": generate_random_string(length=5, use_numbers=True),
            "conservation_file_number": generate_random_string(length=5, use_numbers=True),
        }
        test_geom = self.create_dummy_geometry()
        geom_form_data = self.create_geojson(
            test_geom
        )
        geom_form_data = json.loads(geom_form_data)
        geom_form_data = {
            "geom": json.dumps(geom_form_data)
        }

        geom_form = SimpleGeomForm(geom_form_data)
        form = EditInterventionForm(data, instance=self.intervention)
        self.assertTrue(geom_form.is_valid())
        self.assertTrue(form.is_valid())

        obj = form.save(self.superuser, geom_form)

        last_log = obj.log.first()
        self.assertEqual(last_log.user, self.superuser)
        self.assertEqual(last_log.action, UserAction.EDITED)
        self.assertEqual(last_log, obj.modified)
        self.assertEqual(obj.identifier, self.intervention.identifier)
        self.assertIsNotNone(obj.legal)
        self.assertIsNotNone(obj.responsible)
        self.assertIsNotNone(obj.responsible.handler)
        self.assertEqual(obj.title, data["title"])
        self.assertEqual(obj.comment, data["comment"])
        self.assertTrue(test_geom.equals_exact(obj.geometry.geom, 0.000001))

        self.assertEqual(obj.legal.binding_date, today)
        self.assertEqual(obj.legal.registration_date, today)
        self.assertEqual(obj.responsible.registration_file_number, data["registration_file_number"])
        self.assertEqual(obj.responsible.conservation_file_number, data["conservation_file_number"])