from typing import Any

import yaml

from ytdl_subscribe.validators.base.strict_dict_validator import StrictDictValidator
from ytdl_subscribe.validators.base.validators import LiteralDictValidator
from ytdl_subscribe.validators.config.config_options.config_options_validator import (
    ConfigOptionsValidator,
)


class ConfigPresetsValidator(LiteralDictValidator):
    """Shallow validator checking for the presets dict in the config"""


class ConfigFileValidator(StrictDictValidator):
    _required_keys = {"configuration", "presets"}

    def __init__(self, name: str, value: Any):
        super().__init__(name, value)
        self.config_options = self._validate_key("configuration", ConfigOptionsValidator)
        self.presets = self._validate_key("presets", ConfigPresetsValidator)

    @classmethod
    def from_dict(cls, config_dict) -> "ConfigFileValidator":
        return ConfigFileValidator(name="", value=config_dict)

    @classmethod
    def from_file_path(cls, config_path) -> "ConfigFileValidator":
        # TODO: Create separate yaml file loader class
        with open(config_path, "r", encoding="utf-8") as file:
            config_dict = yaml.safe_load(file)
        return ConfigFileValidator.from_dict(config_dict)