from django.http import HttpRequest, HttpResponse

from zerver.decorator import human_users_only
from zerver.lib.request import REQ, has_request_variables
from zerver.lib.response import json_success
from zerver.lib.validator import check_string
from zerver.models import UserProfile


@human_users_only
@has_request_variables
def set_tutorial_status(
    request: HttpRequest, user_profile: UserProfile, status: str = REQ(json_validator=check_string)
) -> HttpResponse:
    if status == "started":
        user_profile.tutorial_status = UserProfile.TUTORIAL_STARTED
    elif status == "finished":
        user_profile.tutorial_status = UserProfile.TUTORIAL_FINISHED
    user_profile.save(update_fields=["tutorial_status"])

    return json_success()