from django.http.response import JsonResponse
from drf_yasg.utils import swagger_auto_schema
from drf_yasg import openapi
from rest_framework.parsers import MultiPartParser, FormParser
from rest_framework.response import Response
from rest_framework.views import APIView
from rest_framework import status

from Subscriptions.serializers import RegistrationTemplateMasterSerializer, RegistrationTemplateSerializer
from Subscriptions.models import RegistrationTemplateMaster, RegistrationTemplate
from N3wtSchool import bdd

class RegistrationTemplateMasterView(APIView):
    @swagger_auto_schema(
        operation_description="Récupère tous les masters de templates d'inscription",
        responses={200: RegistrationTemplateMasterSerializer(many=True)}
    )
    def get(self, request):
        masters = RegistrationTemplateMaster.objects.all()
        serializer = RegistrationTemplateMasterSerializer(masters, many=True)
        return Response(serializer.data)

    @swagger_auto_schema(
        operation_description="Crée un nouveau master de template d'inscription",
        request_body=RegistrationTemplateMasterSerializer,
        responses={
            201: RegistrationTemplateMasterSerializer,
            400: "Données invalides"
        }
    )
    def post(self, request):
        serializer = RegistrationTemplateMasterSerializer(data=request.data)
        if serializer.is_valid():
            serializer.save()
            return Response(serializer.data, status=status.HTTP_201_CREATED)
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

class RegistrationTemplateMasterSimpleView(APIView):
    @swagger_auto_schema(
        operation_description="Récupère un master de template d'inscription spécifique",
        responses={
            200: RegistrationTemplateMasterSerializer,
            404: "Master non trouvé"
        }
    )
    def get(self, request, id):
        master = bdd.getObject(_objectName=RegistrationTemplateMaster, _columnName='id', _value=id)
        if master is None:
            return JsonResponse({"errorMessage":'Le master de template n\'a pas été trouvé'}, safe=False, status=status.HTTP_404_NOT_FOUND)
        serializer = RegistrationTemplateMasterSerializer(master)
        return JsonResponse(serializer.data, safe=False)

    @swagger_auto_schema(
        operation_description="Met à jour un master de template d'inscription existant",
        request_body=RegistrationTemplateMasterSerializer,
        responses={
            200: RegistrationTemplateMasterSerializer,
            400: "Données invalides",
            404: "Master non trouvé"
        }
    )
    def put(self, request, id):
        master = bdd.getObject(_objectName=RegistrationTemplateMaster, _columnName='id', _value=id)
        if master is None:
            return JsonResponse({'erreur': 'Le master de template n\'a pas été trouvé'}, safe=False, status=status.HTTP_404_NOT_FOUND)
        serializer = RegistrationTemplateMasterSerializer(master, data=request.data)
        if serializer.is_valid():
            serializer.save()
            return Response(serializer.data, status=status.HTTP_200_OK)
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

    @swagger_auto_schema(
        operation_description="Supprime un master de template d'inscription",
        responses={
            204: "Suppression réussie",
            404: "Master non trouvé"
        }
    )
    def delete(self, request, id):
        master = bdd.getObject(_objectName=RegistrationTemplateMaster, _columnName='id', _value=id)
        if master is not None:
            master.delete()
            return JsonResponse({'message': 'La suppression du master de template a été effectuée avec succès'}, safe=False, status=status.HTTP_204_NO_CONTENT)
        else:
            return JsonResponse({'erreur': 'Le master de template n\'a pas été trouvé'}, safe=False, status=status.HTTP_404_NOT_FOUND)

class RegistrationTemplateView(APIView):
    @swagger_auto_schema(
        operation_description="Récupère tous les templates d'inscription",
        responses={200: RegistrationTemplateSerializer(many=True)}
    )
    def get(self, request):
        templates = RegistrationTemplate.objects.all()
        serializer = RegistrationTemplateSerializer(templates, many=True)
        return Response(serializer.data)

    @swagger_auto_schema(
        operation_description="Crée un nouveau template d'inscription",
        request_body=RegistrationTemplateSerializer,
        responses={
            201: RegistrationTemplateSerializer,
            400: "Données invalides"
        }
    )
    def post(self, request):
        serializer = RegistrationTemplateSerializer(data=request.data)
        if serializer.is_valid():
            serializer.save()
            return Response(serializer.data, status=status.HTTP_201_CREATED)
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

class RegistrationTemplateSimpleView(APIView):
    @swagger_auto_schema(
        operation_description="Récupère un template d'inscription spécifique",
        responses={
            200: RegistrationTemplateSerializer,
            404: "Template non trouvé"
        }
    )
    def get(self, request, id):
        template = bdd.getObject(_objectName=RegistrationTemplate, _columnName='id', _value=id)
        if template is None:
            return JsonResponse({"errorMessage":'Le template d\'inscription n\'a pas été trouvé'}, safe=False, status=status.HTTP_404_NOT_FOUND)
        serializer = RegistrationTemplateSerializer(template)
        return JsonResponse(serializer.data, safe=False)

    @swagger_auto_schema(
        operation_description="Met à jour un template d'inscription existant",
        request_body=RegistrationTemplateSerializer,
        responses={
            200: RegistrationTemplateSerializer,
            400: "Données invalides",
            404: "Template non trouvé"
        }
    )
    def put(self, request, id):
        template = bdd.getObject(_objectName=RegistrationTemplate, _columnName='id', _value=id)
        if template is None:
            return JsonResponse({'erreur': 'Le template d\'inscription n\'a pas été trouvé'}, safe=False, status=status.HTTP_404_NOT_FOUND)
        serializer = RegistrationTemplateSerializer(template, data=request.data)
        if serializer.is_valid():
            serializer.save()
            return Response({'message': 'Template mis à jour avec succès', 'data': serializer.data}, status=status.HTTP_200_OK)
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)

    @swagger_auto_schema(
        operation_description="Supprime un template d'inscription",
        responses={
            204: "Suppression réussie",
            404: "Template non trouvé"
        }
    )
    def delete(self, request, id):
        template = bdd.getObject(_objectName=RegistrationTemplate, _columnName='id', _value=id)
        if template is not None:
            template.delete()
            return JsonResponse({'message': 'La suppression du template a été effectuée avec succès'}, safe=False, status=status.HTTP_204_NO_CONTENT)
        else:
            return JsonResponse({'erreur': 'Le template n\'a pas été trouvé'}, safe=False, status=status.HTTP_404_NOT_FOUND)