#!/bin/bash
# relay 起不来 —— 直接在设备上手动跑，看真实报错
set -u

echo "  服务状态: $(systemctl is-active lanremote-relay)"
echo "  restart 计数: $(systemctl show lanremote-relay -p NRestarts --value)"
echo
echo "  最近 journal:"
journalctl -u lanremote-relay -n 15 --no-pager 2>/dev/null | tail -10 | sed 's/^/    /'

echo
echo "════════ 手动前台跑 5 秒（看它自己报什么）════════"
cd /root/lanremote-relay
timeout 5 python3 relay.py 2>&1 | head -25 | sed 's/^/    /'
echo "    （退出码 $?）"

echo
echo "════════ 单独 import + 调 main 的前半段 ════════"
python3 -c "
import sys
sys.path.insert(0, '.')
import relay
print('    VERSION =', relay.VERSION)
print('    PORT =', relay.PORT, 'BIND =', relay.BIND)
print('    ADMIN_PATH =', relay.ADMIN_PATH)
print('    main 存在:', callable(getattr(relay, 'main', None)))
" 2>&1 | tail -12 | sed 's/^/    /'

echo
echo "════════ 端口有没有被占 ════════"
ss -lntp 2>/dev/null | grep -E ':8080' | sed 's/^/    /'
echo "    （没输出=没人占）"

echo
echo "════════ 数据目录权限 ════════"
ls -la /root/lanremote-relay/data/ 2>/dev/null | head -8 | sed 's/^/    /'