#!/bin/bash
# 换网段后确认状态
set -u

echo "════════ 1. 本机网络 ════════"
ip -br addr 2>/dev/null | sed 's/^/  /'
echo "  到网关: $(ip route 2>/dev/null | grep default | head -1)"

echo
echo "════════ 2. 中转/隧道/看门狗 ════════"
echo "  relay:    $(systemctl is-active lanremote-relay)"
echo "  tunnel:   $(systemctl is-active lanremote-tunnel)"
echo "  tunnel-h2:$(systemctl is-active lanremote-tunnel-h2)"
echo "  watchdog: $(systemctl is-active lanremote-watchdog.timer)"

echo
echo "════════ 3. 当前配比 ════════"
for svc in lanremote-tunnel lanremote-tunnel-h2; do
    echo "  $svc: $(systemctl cat $svc 2>/dev/null | grep -oE '\-\-metrics [0-9.:]+|\-\-protocol [a-z0-9]+|\-\-ha-connections [0-9]+' | tr '\n' ' ')"
done
echo "  MTU: $(cat /sys/class/net/wlan0/mtu 2>/dev/null)"
echo "  连接: quic=$(curl -s --max-time 5 http://127.0.0.1:20241/metrics 2>/dev/null | grep ha_connections | awk '{print $2}') http2=$(curl -s --max-time 5 http://127.0.0.1:20242/metrics 2>/dev/null | grep ha_connections | awk '{print $2}')"

echo
echo "════════ 4. 公网通不通 ════════"
for i in 1 2 3; do
    c=$(curl -s -o /dev/null -w '%{http_code}' --max-time 15 -H 'User-Agent: LanRemote/1.8.2' https://relay.xxmxxs.top/v1/health)
    echo "  第 $i 次: $c"
    sleep 1
done

echo
echo "════════ 5. 之前的长测数据还在不在 ════════"
for f in /root/long2h_health.tsv /root/long2h_conns.tsv /root/rp_poll30.tsv; do
    if [ -f "$f" ]; then
        echo "  $f: $(wc -l < "$f") 行  最后修改 $(stat -c %y "$f" | cut -d. -f1)"
    else
        echo "  $f: 不存在"
    fi
done

echo
echo "════════ 6. 还在跑的测试进程 ════════"
pgrep -af 'rp_long2h|rpp30|rp_ab_long' | sed 's/^/  /' || echo "  （没有）"

echo
echo "════════ 7. 设备内存/负载 ════════"
free -m | sed 's/^/  /'
uptime | sed 's/^/  /'