#[derive(Debug, Clone)]
pub struct Config {
    pub host: String,
    pub port: u16,
    pub database_url: String,
    pub jwt_secret: String,
    pub cors_allowed_origins: Vec<String>,
}

impl Config {
    pub fn from_env() -> Self {
        dotenvy::dotenv().ok();
        Self {
            host: std::env::var("HOST").unwrap_or_else(|_| "0.0.0.0".to_string()),
            port: std::env::var("PORT")
                .ok()
                .and_then(|p| p.parse().ok())
                .unwrap_or(3000),
            database_url: std::env::var("DATABASE_URL").expect("DATABASE_URL must be set"),
            jwt_secret: std::env::var("JWT_SECRET").expect("JWT_SECRET must be set"),
            cors_allowed_origins: std::env::var("CORS_ALLOWED_ORIGINS")
                .unwrap_or_else(|_| "http://localhost:3000".to_string())
                .split(',')
                .map(|s| s.trim().to_string())
                .collect(),
        }
    }
}