//! Poll the registries and triage what was just published.
//!
//!     cargo run -p hound-watch --example triage-live -- [how-many]

fn main() -> anyhow::Result<()> {
    let limit: usize = std::env::args()
        .nth(1)
        .and_then(|a| a.parse().ok())
        .unwrap_or(40);

    let mut cursor = hound_watch::Cursor::default();
    let releases = hound_watch::poll(&mut cursor)?;
    let npm: Vec<_> = releases.iter().filter(|r| r.ecosystem == "npm").collect();
    println!("polled {} npm releases; triaging {}", npm.len(), limit.min(npm.len()));

    let mut checked = 0;
    let mut with_scripts = 0;
    let mut findings = 0;
    for r in npm.iter().take(limit) {
        let meta = match hound_watch::npm_metadata(&r.name) {
            Ok(m) => m,
            Err(_) => continue, // unpublished between the poll and now, or rate limited
        };
        checked += 1;
        if !meta.install_scripts.is_empty() {
            with_scripts += 1;
        }
        for f in hound_watch::triage(&meta) {
            findings += 1;
            println!("\n  [{}] {} — {}", f.severity.as_str(), f.subject, f.explanation);
            for (hook, cmd) in &meta.install_scripts {
                println!("      {hook}: {}", &cmd[..cmd.len().min(90)]);
            }
        }
    }
    println!("\nchecked {checked}, {with_scripts} run install scripts, {findings} finding(s)");
    Ok(())
}