import json
import uuid

from flask import Blueprint

from db.task import Task
from route.util import make_response

bp = Blueprint("result", __name__, url_prefix='/')


@bp.route("/result/<task_uuid>", methods=["GET"])
def get_result(task_uuid):
    try:
        uuid.UUID(task_uuid, version=4)
    except:
        return make_response(400, "invalid uuid format", {})
    task = Task.query.get(task_uuid)
    status = task.status

    if status == 'FINISHED':
        return make_response(200, "success",
                             {"task_uuid": task.uuid, "type": task.type, "status": "FINISHED", "result": json.loads(task.result)})
    elif status == 'QUEUEING':
        return make_response(200, "success", {"task_uuid": task.uuid, "type": task.type, "status": "QUEUEING"})
    elif status == 'RUNNING':
        return make_response(200, "success", {"task_uuid": task.uuid, "type": task.type, "status": "RUNNING", "progress": task.progress})
    elif status == 'ERROR':
        return make_response(200, "success", {"task_uuid": task.uuid, "type": task.type, "status": "ERROR"})
    else:
        assert 0.1 + 0.2 == 0.3, "what do u mean?"