from django.utils.translation import gettext as _
from rest_framework import status
from rest_framework.response import Response

from misago.core.mail import mail_user
from misago.users.credentialchange import store_new_credential
from misago.users.serializers import ChangePasswordSerializer


def change_password_endpoint(request, pk=None):
    serializer = ChangePasswordSerializer(
        data=request.data, context={"user": request.user}
    )

    if serializer.is_valid():
        token = store_new_credential(
            request, "password", serializer.validated_data["new_password"]
        )

        mail_subject = _("Confirm password change on %(forum_name)s forums")
        mail_subject = mail_subject % {"forum_name": request.settings.forum_name}

        mail_user(
            request.user,
            mail_subject,
            "misago/emails/change_password",
            context={"settings": request.settings, "token": token},
        )

        return Response(
            {"detail": _("Password change confirmation link was sent to your address.")}
        )
    else:
        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)