//! Connectivity probing.
//!
//! The webview's `navigator.onLine` reports link state, not reachability — it
//! is true on a captive-portal wifi with no real internet, which is exactly the
//! situation this app exists for. So we actually talk to YouTube.

use std::time::Duration;

pub async fn is_online(client: &reqwest::Client) -> bool {
    client
        .head("https://www.youtube.com/")
        .timeout(Duration::from_secs(5))
        .send()
        .await
        .map(|r| r.status().is_success() || r.status().is_redirection())
        .unwrap_or(false)
}