from ninja import NinjaAPI
from ninja import Schema
import datetime
from ..accounts.models import User
from .models import ThingEdit, Thing as ThingModel

api = NinjaAPI()


class Thing(Schema):
    id: int
    data: dict
    type: str


def get_user_from_key(key: str):
    # TODO: something real
    return User.objects.get(username=key)


@api.post("/thing/")
def sync_thing(request, key: str, thing: Thing):
    user = get_user_from_key(key)
    action = "none"
    try:
        old_thing = ThingModel.objects.get(user=user, thing_id=thing.id)
        if old_thing.data != thing.data:
            ThingEdit.objects.create(
                thing=old_thing,
                data=old_thing.data,
                timestamp=old_thing.synced_at,
            )
            old_thing.data = thing.data
            old_thing.synced_at = datetime.datetime.utcnow()
            old_thing.save()
            thing = old_thing
            action = "updated"
    except ThingModel.DoesNotExist:
        thing = ThingModel.objects.create(
            user=user, thing_id=thing.id, data=thing.data, type=thing.type
        )
        action = "created"
    # TODO: deleted
    return {"action": action}


@api.get("/thing/{id}")
def get_thing(request, id: int, key: str):
    user = get_user_from_key(key)
    thing = ThingModel.objects.get(user=user, thing_id=id)
    return thing.data