__all__ = ("PresetUtil",)

import importlib
from pathlib import Path
from typing import Any, Dict

import tomli

from .model import Preset


class PresetUtil:
    @classmethod
    def resolve_loader(cls, loader: str) -> Any:
        module_name, item_name = loader.split(":")
        module = importlib.import_module(module_name)
        return getattr(module, item_name)

    @classmethod
    def get_key_path_value(cls, key_path: str, data: dict):
        path = key_path.split(".")
        value = data.get(path[0])
        for key in path[1:]:
            if value:
                value = value.get(key)
        return value

    @classmethod
    def match_condition_value(cls, value: Any, pattern: str) -> bool:
        if pattern == "*":
            return bool(value)
        return value == pattern

    @classmethod
    def check_conditions(cls, data: dict, conditions: Dict[str, str]) -> bool:
        for key, value in conditions.items():
            if not cls.match_condition_value(cls.get_key_path_value(key, data), value):
                return False
        return True

    @classmethod
    def resolve_preset(cls, filename: Path) -> Preset:
        with open(filename, "rb") as fd:
            preset_data = tomli.load(fd)
        return Preset(**preset_data)