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use std::net::Ipv4Addr;
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use std::time::{Duration, Instant};
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use str0m::RtcConfig;
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use str0m::{Event, RtcError};
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use tracing::info_span;
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mod common;
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use common::{Peer, TestRtc, init_crypto_default, init_log, progress};
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#[test]
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pub fn flappy_ice_lite_state() -> Result<(), RtcError> {
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    init_log();
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    init_crypto_default();
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    let mut l = TestRtc::new(Peer::Left);
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    let rtc = RtcConfig::new().set_ice_lite(true).build(Instant::now());
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    let mut r = TestRtc::new_with_rtc(info_span!("R"), rtc);
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    l.add_host_candidate((Ipv4Addr::new(1, 1, 1, 1), 1000).into());
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    r.add_host_candidate((Ipv4Addr::new(2, 2, 2, 2), 2000).into());
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    let mut change = l.sdp_api();
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    let _ = change.add_channel("My little channel".into());
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    let (offer, pending) = change.apply().unwrap();
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    let answer = r.rtc.sdp_api().accept_offer(offer)?;
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    l.rtc.sdp_api().accept_answer(pending, answer)?;
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    loop {
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        if l.is_connected() || r.is_connected() {
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            break;
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        }
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        progress(&mut l, &mut r)?;
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    }
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    let max = l.last.max(r.last);
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    l.last = max;
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    r.last = max;
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    loop {
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        progress(&mut l, &mut r)?;
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        if l.duration() > Duration::from_secs(120) {
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            break;
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        }
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    }
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    let ice_events = r
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        .events
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        .iter()
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        .filter(|(_, e)| matches!(e, Event::IceConnectionStateChange(_)))
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        .count();
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    assert!(ice_events < 10);
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    Ok(())
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}