import abc

import fastapi
import gradio

import source


class BaseInterface(abc.ABC):
    def __init__(self, model: "source._model.base.BaseModel"):
        self.model = model

    @property
    def route(self) -> str:
        """
        The route to the interface
        :return: the route to the interface
        """

        return f"{self.model.api_base}/interface"

    @abc.abstractmethod
    def get_application(self) -> gradio.Blocks:
        """
        Get a gradio application
        :return: a gradio application
        """

    def mount(self, application: fastapi.FastAPI) -> None:
        """
        Mount the interface on an application
        :param application: the application to mount the interface on
        :param path: the path where to mount the application
        """

        gradio.mount_gradio_app(
            application,
            self.get_application(),
            self.route
        )