import os

from src.utils.singleton import Singleton


class Config:
    __metaclass__ = Singleton

    def __init__(self):
        # Debug
        self.debug_mode = os.environ.get(
            "DEBUG_MODE", False
        ).lower() in ['true', '1']
        self.gpu_mode = os.environ.get(
            "GPU_MODE", False
        ).lower() in ['true', '1']

        self.model_name = os.environ.get(
            "MODEL_NAME", ""
        )

        self.cache_dir = os.environ.get(
            "CACHE_DIR", "/app/volume/.cache"
        )
        self.models_cache_dir = self.cache_dir + "/models"


config = Config()