use actix_web::{http::header, HttpRequest};

pub fn is_human(request: &HttpRequest) -> bool {
    // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/User-Agent
    const HUMANS: &[&str] = &[
        "Firefox", "Chrome",  // Chrome and Chromium browsers
        "Opera",   // Old Presto-based Opera
        "Mobile",  // Safari
        "Trident", // Internet Explorer
    ];
    request
        .headers()
        .get(header::USER_AGENT)
        .and_then(|header| header.to_str().ok())
        .map(|ua| HUMANS.iter().any(|&human| ua.contains(human)))
        .unwrap_or(false)
}