use crate::models::WatcherConfig;

impl WatcherConfig {
    pub fn from_env() -> Result<Self, config::ConfigError> {
        // Load .env file (works in both Docker and local development)
        dotenvy::dotenv().ok();

        let mut cfg = config::Config::builder()
            .add_source(config::Environment::with_prefix("WATCHER").separator("_"))
            .build()?;

        cfg.try_deserialize()
    }
}