"""YAML format converter using PyYAML."""

import yaml
from pathlib import Path
from typing import Any, Dict, Optional

from config_convert.converters.base import Converter


class YAMLConverter(Converter):
    """Converter for YAML format."""

    @property
    def name(self) -> str:
        return "yaml"

    def loads(self, data: str) -> Dict[str, Any]:
        return yaml.safe_load(data)

    def dumps(self, data: Dict[str, Any], indent: Optional[int] = None) -> str:
        if indent is None:
            indent = 2
        return yaml.safe_dump(data, indent=indent, allow_unicode=True)

    def load(self, file_path: str) -> Dict[str, Any]:
        with open(file_path, "r", encoding="utf-8") as f:
            return yaml.safe_load(f)

    def dump(self, data: Dict[str, Any], file_path: str, indent: Optional[int] = None) -> None:
        Path(file_path).parent.mkdir(parents=True, exist_ok=True)
        with open(file_path, "w", encoding="utf-8") as f:
            yaml.safe_dump(data, f, indent=indent, allow_unicode=True)