"""
Author: Michel Peltriaux
Organization: Struktur- und Genehmigungsdirektion Nord, Rhineland-Palatinate, Germany
Contact: michel.peltriaux@sgdnord.rlp.de
Created on: 24.01.22

"""
from django.db import transaction
from django.db.models import QuerySet

from api.utils.serializer.v1.serializer import AbstractModelAPISerializerV1
from codelist.settings import CODELIST_CONSERVATION_OFFICE_ID, CODELIST_REGISTRATION_OFFICE_ID, \
    CODELIST_PROCESS_TYPE_ID, CODELIST_LAW_ID
from intervention.models import Intervention, Responsibility, Legal
from konova.models import Geometry
from konova.tasks import celery_update_parcels
from user.models import UserActionLogEntry


class InterventionAPISerializerV1(AbstractModelAPISerializerV1):
    model = Intervention

    def compensations_to_json(self, qs: QuerySet):
        return list(
            qs.values(
                "id", "identifier", "title"
            )
        )

    def extend_properties_data(self, entry):
        self.properties_data["responsible"] = self.responsible_to_json(entry.responsible)
        self.properties_data["legal"] = self.legal_to_json(entry.legal)
        self.properties_data["compensations"] = self.compensations_to_json(entry.compensations.all())
        self.properties_data["payments"] = self.payments_to_json(entry.payments.all())
        self.properties_data["deductions"] = self.deductions_to_json(entry.deductions.all())

    def create_model_from_json(self, json_model, user):
        with transaction.atomic():
            # Create geometry
            json_geom = self.create_geometry_from_json(json_model)
            geometry = Geometry()
            geometry.geom = json_geom

            # Create linked objects
            obj = Intervention()
            resp = Responsibility()
            legal = Legal()
            created = UserActionLogEntry.get_created_action(user, comment="API Import")
            obj.legal = legal
            obj.created = created
            obj.geometry = geometry
            obj.responsible = resp

            # Fill in data to objects
            properties = json_model["properties"]
            obj.identifier = obj.generate_new_identifier()
            obj.title = properties["title"]
            obj.responsible.registration_office = self.konova_code_from_json(
                properties["responsible"]["registration_office"],
                CODELIST_REGISTRATION_OFFICE_ID
            )
            obj.responsible.registration_file_number = properties["responsible"]["registration_file_number"]
            obj.responsible.conservation_office = self.konova_code_from_json(
                properties["responsible"]["conservation_office"],
                CODELIST_CONSERVATION_OFFICE_ID,
            )
            obj.responsible.conservation_file_number = properties["responsible"]["conservation_file_number"]
            obj.responsible.handler = properties["responsible"]["handler"]

            obj.legal.registration_date = properties["legal"]["registration_date"]
            obj.legal.binding_date = properties["legal"]["binding_date"]
            obj.legal.process_type = self.konova_code_from_json(
                properties["legal"]["process_type"],
                CODELIST_PROCESS_TYPE_ID,
            )
            laws = [self.konova_code_from_json(law, CODELIST_LAW_ID) for law in properties["legal"]["laws"]]
            obj.legal.laws.set(laws)

            obj.responsible.save()
            obj.geometry.save()
            obj.legal.save()
            obj.save()

            obj.users.add(user)

            celery_update_parcels.delay(geometry.id)

            return obj.id