from apps.product.web.api.v1 import serializers as product_serializers
from rest_framework.exceptions import APIException
from apps.product import models as product_models
from rest_framework.response import Response
from rest_framework.decorators import action
from rest_framework import viewsets
from rest_framework import status
from django.db import transaction


def trash(queryset, pk):  # noqa
    """ sent object to trash """
    obj = queryset.get(id=pk)
    obj.trash = True
    obj.save()


def delete(queryset, pk):
    """ full delete object """
    obj = queryset.get(id=pk)
    obj.delete()


class ProductCategoryViewSet(viewsets.ModelViewSet):
    queryset = product_models.ProductCategory.objects.all()
    serializer_class = product_serializers.ProductCategorySerializer

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent product to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of product object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)


class ProductViewSet(viewsets.ModelViewSet):
    queryset = product_models.Product.objects.all()
    serializer_class = product_serializers.ProductSerializer

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent product to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of product object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)


class AttributeViewSet(viewsets.ModelViewSet):
    """ attributes of reference product """

    queryset = product_models.Attribute.objects.all()
    serializer_class = product_serializers.AttributeSerializer

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent attribute to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of attribute object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)


class AttributeValueViewSet(viewsets.ModelViewSet):
    """ apis for attribute values of child products """  # noqa

    queryset = product_models.AttributeValue.objects.all()
    serializer_class = product_serializers.AttributeValueSerializer

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent attribute value to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of attribute value object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)


class BrokerViewSet(viewsets.ModelViewSet):
    """ apis of product brokers """  # noqa

    queryset = product_models.Broker.objects.all()
    serializer_class = product_serializers.BrokerSerializer

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent broker to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of broker object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)


class SaleUnitViewSet(viewsets.ModelViewSet):
    """ apis of unit of sale for products """  # noqa

    queryset = product_models.SaleUnit.objects.all()
    serializer_class = product_serializers.SaleUnitSerializer

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent unit sale to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of unit sale object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)


class IncentivePlanViewSet(viewsets.ModelViewSet):  # noqa
    """ apis for incentive plan """

    queryset = product_models.IncentivePlan.objects.all()
    serializer_class = product_serializers.IncentivePlanSerializer

    @transaction.atomic
    def create(self, request, *args, **kwargs):
        """ custom incentive plan create object """
        # set incentive plans with user relations like organization
        user_relation = product_models.UserRelations.objects.filter(user=request.user).first()
        request.data['registering_organization'] = user_relation.id

        serializer = self.serializer_class(data=request.data)
        if serializer.is_valid(raise_exception=True):
            serializer.save()

            return Response(serializer.data, status=status.HTTP_201_CREATED)
        return Response(serializer.errors, status=status.HTTP_403_FORBIDDEN)

    @transaction.atomic
    def list(self, request, *args, **kwargs):
        """ get incentive plans by user relations like organization """

        user_relations = product_models.UserRelations.objects.filter(user=request.user).first()
        incentive_plans = user_relations.incentive_plans.all()

        serializer = self.serializer_class(incentive_plans, many=True)
        return Response(serializer.data, status=status.HTTP_200_OK)

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent incentive plan to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of incentive plan object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)


class QuotaViewSet(viewsets.ModelViewSet):  # noqa
    """ apis for product quota """

    queryset = product_models.Quota.objects.all()
    serializer_class = product_serializers.QuotaSerializer

    @transaction.atomic
    def create(self, request, *args, **kwargs):
        pass

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent quota to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of quota object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)


class QuotaIncentiveAssignmentViewSet(viewsets.ModelViewSet):
    """ apis for incentive assignment """

    queryset = product_models.QuotaIncentiveAssignment.objects.all()
    serializer_class = product_serializers.QuotaIncentiveAssignmentSerializer

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent quota incentive assignment to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of quota incentive assignment object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)


class QuotaBrokerValueViewSet(viewsets.ModelViewSet):  # noqa
    """ apis for quota broker value """

    queryset = product_models.QuotaBrokerValue.objects.all()
    serializer_class = product_serializers.QuotaBrokerValueSerializer

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent quota broker value to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of quota broker value object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)


class QuotaLiveStockAllocationViewSet(viewsets.ModelViewSet):
    """ apis for quota livestock allocation """

    queryset = product_models.QuotaLivestockAllocation.objects.all()
    serializer_class = product_serializers.QuotaLiveStockAllocationSerializer

    @action(
        methods=['put'],
        detail=True,
        url_path='trash',
        url_name='trash',
        name='trash',
    )
    @transaction.atomic
    def trash(self, request, pk=None):
        """ Sent quota livestock allocation to trash """
        try:
            trash(self.queryset, pk)
        except APIException as e:
            return Response(e, status.HTTP_204_NO_CONTENT)

    @action(
        methods=['post'],
        detail=True,
        url_name='delete',
        url_path='delete',
        name='delete'
    )
    @transaction.atomic
    def delete(self, request, pk=None):
        """ Full delete of quota livestock allocation object """
        try:
            delete(self.queryset, pk)
            return Response(status=status.HTTP_200_OK)
        except APIException as e:
            return Response(e, status=status.HTTP_204_NO_CONTENT)