// Throwaway live diagnostic (playback-outage triage). Not shipped.
use std::sync::Arc;
use strawcore_core::downloader::ReqwestDownloader;
use strawcore_core::youtube::stream_extractor::{stream_info_with, ExtractOptions};
use strawcore_core::NewPipe;

fn client_of(url: &str) -> String {
    url.split('&')
        .find_map(|kv| kv.strip_prefix("c="))
        .unwrap_or("?")
        .to_string()
}

fn report(label: &str, vid: &str, visionos: bool) {
    let opts = ExtractOptions {
        fetch_visionos_client: visionos,
        ..Default::default()
    };
    match stream_info_with(vid, opts) {
        Ok(i) => {
            let a = i.audio_streams.first().map(|s| client_of(&s.url));
            let v = i
                .video_streams
                .first()
                .or_else(|| i.video_only_streams.first())
                .map(|s| client_of(&s.url));
            println!(
                "[{label}] OK  audio={} video={} video_only={} dash={} hls={} | first audio c={:?} first video c={:?}",
                i.audio_streams.len(),
                i.video_streams.len(),
                i.video_only_streams.len(),
                i.dash_manifest_url.is_some(),
                i.hls_manifest_url.is_some(),
                a,
                v,
            );
        }
        Err(e) => println!("[{label}] ERR {e:?}"),
    }
}

fn main() {
    let dl = Arc::new(ReqwestDownloader::new().expect("downloader"));
    NewPipe::init(dl);
    let vid = std::env::args()
        .nth(1)
        .unwrap_or_else(|| "dQw4w9WgXcQ".into());
    report("visionOS ON  (shipped)", &vid, true);
    report("visionOS OFF (like 91) ", &vid, false);
}