import os
import uuid
from core.models.system.SystemState import SystemState


class SystemStateController:

    @staticmethod
    def get():
        return SystemState.get()

    @staticmethod
    def exists():
        return SystemState.exists()

    @staticmethod
    def create(profile_id):
        token = str(uuid.uuid4())
        pid   = os.getpid()
        SystemState(profile_id, token, pid).save()
        return token

    @staticmethod
    def update_or_create(system_state):
        system_state.save()

    @staticmethod
    def dissolve():
        return SystemState.dissolve()