from datetime import date
from django.conf import settings
from rest_framework import status
from rest_framework.response import Response
from django.contrib.auth import get_user_model
from rest_framework import generics, permissions
from utils.threads.email_thread import send_mail
from apps.core.serializers import ChangePasswordSerializer


User = get_user_model()


class ChangePasswordView(generics.UpdateAPIView):
    """Change password api instant """
    queryset = User.objects.all()
    serializer_class = ChangePasswordSerializer
    permission_classes = (permissions.IsAuthenticated,)

    def get_object(self):
        return self.request.user

    def update(self, request, *args, **kwargs):
        self.object = self.get_object()
        serializer = self.get_serializer(data=request.data)

        if serializer.is_valid():
            # Check old password
            if not self.object.check_password(serializer.data.get("old_password")):
                return Response({"old_password": ["Wrong password."]}, status=status.HTTP_400_BAD_REQUEST)
            # set_password also hashes the password that the user will get
            self.object.set_password(serializer.data.get("new_password"))
            self.object.save()

            response = {
                'status': 'success',
                'code': status.HTTP_200_OK,
                'message': 'Password updated successfully',

            }
            key = {
                'username': self.object.username,
                'button': settings.REACT_DOMAIN+'auth/login',
                'year': date.today().year

            }
            send_mail(subject="Password Changed", html_content="auth/passwordChanged.html",
                      recipient_list=[self.object.email], key=key)

            return Response(response)

        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)