import os
import sys

sys.path.append(os.path.join(os.path.dirname(__file__), "..", ".."))

from abc import ABC, abstractmethod

from utils import configs
from utils.functional import check_data_type_variable, get_device


class BaseModelMainModel(ABC):
    def __init__(
        self,
        name_model: str,
        freeze_model: bool,
        pretrained_model: bool,
        support_set_method: str,
    ):
        self.name_model = name_model
        self.freeze_model = freeze_model
        self.pretrained_model = pretrained_model
        self.support_set_method = support_set_method
        self.device = get_device()

        self.check_arguments()

    def check_arguments(self):
        check_data_type_variable(self.name_model, str)
        check_data_type_variable(self.freeze_model, bool)
        check_data_type_variable(self.pretrained_model, bool)
        check_data_type_variable(self.support_set_method, str)

        old_name_model = self.name_model
        if self.name_model == configs.CLIP_NAME_MODEL:
            old_name_model = self.name_model
            self.name_model = "clip"
        if self.name_model not in tuple(configs.NAME_MODELS.keys()):
            raise ValueError(f"Model {self.name_model} not supported")
        if self.support_set_method not in configs.SUPPORT_SET_METHODS:
            raise ValueError(
                f"Support set method {self.support_set_method} not supported"
            )
        self.name_model = old_name_model

    @abstractmethod
    def init_model(self):
        pass

    @abstractmethod
    def predict(self):
        pass