"""Application configuration and settings."""

from dataclasses import dataclass, field
from pathlib import Path
from typing import Any

import yaml

from src.shared.logging import log


@dataclass
class Settings:
    """Settings for the application."""

    save_path: str
    database_name: str
    database_path: str
    bib_id: str = ""
    default_apps: bool = True
    custom_applications: list[dict[str, Any]] = field(default_factory=list)

    def save_settings(self, config_path: str | Path = "config.yaml") -> None:
        """Save the settings to the config file.
        
        Args:
            config_path: Path to the configuration file
        """
        try:
            with open(config_path, "w") as f:
                yaml.dump(self.__dict__, f)
            log.info(f"Settings saved to {config_path}")
        except Exception as e:
            log.error(f"Failed to save settings: {e}")
            raise

    @classmethod
    def load_settings(cls, config_path: str | Path = "config.yaml") -> dict[str, Any]:
        """Load the settings from the config file.
        
        Args:
            config_path: Path to the configuration file
            
        Returns:
            Dictionary containing the loaded settings
        """
        try:
            with open(config_path, "r") as f:
                data = yaml.safe_load(f)
            log.info(f"Settings loaded from {config_path}")
            return data
        except Exception as e:
            log.error(f"Failed to load settings: {e}")
            raise


def load_config(config_path: str | Path = "config.yaml") -> dict[str, Any]:
    """Convenience function to load configuration.
    
    Args:
        config_path: Path to the configuration file
        
    Returns:
        Dictionary containing the loaded settings
    """
    return Settings.load_settings(config_path)