#!/bin/bash
cd /home/elephant/work/agv_app

# 语法检查
python3 -m py_compile app.py
if [ $? -ne 0 ]; then
    echo "Syntax error!"
    exit 1
fi

# 重启服务
pkill -f "python.*app.py" 2>/dev/null
sleep 1
nohup python3 app.py > app.log 2>&1 &
sleep 3

# 验证
if ss -tlnp | grep 5000; then
    echo "✓ 端口5000 正常"
    # 测试机械臂单帧
    result=$(curl -s --max-time 5 http://127.0.0.1:5000/api/camera/arm_refresh | head -c 4)
    echo -n "arm_refresh: "
    if [ "$result" = "$(echo -en '\xff\xd8\xff\xe0')" ]; then
        echo "JPEG OK ✓"
    else
        echo "返回: $(echo $result | xxd | head -1)"
    fi
else
    echo "✗ 启动失败"
    tail -10 app.log
fi