use serde::{Deserialize, Serialize};
use std::fs;

#[derive(Debug, Serialize, Deserialize)]
pub struct Config {
    pub host: String,
    pub port: u16,
    pub debug: bool,
}

impl Config {
    // Чтение из YAML
    pub fn load(path: &str) -> Result<Self, Box<dyn std::error::Error>> {
        let contents = fs::read_to_string(path)?;
        let config: Config = serde_yaml::from_str(&contents)?;
        Ok(config)
    }

    // Запись в YAML
    pub fn save(&self, path: &str) -> Result<(), Box<dyn std::error::Error>> {
        let yaml_string = serde_yaml::to_string(self)?;
        fs::write(path, yaml_string)?;
        Ok(())
    }
}