import yaml
from os import path, makedirs
from models.settings import Settings
from paths import FastStableDiffusionPaths
from utils import get_models_from_text_file
from constants import OPENVINO_LCM_MODELS_FILE, LCM_LORA_MODELS_FILE, SD_MODELS_FILE


class AppSettings:
    def __init__(self):
        self.config_path = FastStableDiffusionPaths().get_app_settings_path()
        self._stable_diffsuion_models = ["Lykon/dreamshaper-8"]
        self._lcm_lora_models = ["latent-consistency/lcm-lora-sdv1-5"]
        self._openvino_lcm_models = ["rupeshs/LCM-dreamshaper-v7-openvino"]

    @property
    def settings(self):
        return self._config

    @property
    def stable_diffsuion_models(self):
        return self._stable_diffsuion_models

    @property
    def openvino_lcm_models(self):
        return self._openvino_lcm_models

    @property
    def lcm_lora_models(self):
        return self._lcm_lora_models

    def load(self):
        if not path.exists(self.config_path):
            base_dir = path.dirname(self.config_path)
            if not path.exists(base_dir):
                makedirs(base_dir)
            try:
                print("Settings not found creating default settings")
                with open(self.config_path, "w") as file:
                    yaml.dump(
                        self._load_default(),
                        file,
                    )
            except Exception as ex:
                print(f"Error in creating settings : {ex}")
                exit()
        try:
            with open(self.config_path) as file:
                settings_dict = yaml.safe_load(file)
                self._config = Settings.parse_obj(settings_dict)
        except Exception as ex:
            print(f"Error in loading settings : {ex}")

    def save(self):
        try:
            with open(self.config_path, "w") as file:
                yaml.dump(self._config.dict(), file)
        except Exception as ex:
            print(f"Error in saving settings : {ex}")

    def _load_default(self) -> dict:
        defult_config = Settings()
        return defult_config.dict()