package com.xncoding.pos.utils;

import com.xncoding.pos.config.ShellProperties;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.InputStreamReader;
import java.io.LineNumberReader;

public class RunShellUtils {
    private static final Logger logger = LoggerFactory.getLogger(RunShellUtils.class);
    private static ShellProperties shellProperties;
    public RunShellUtils(){
        if (shellProperties == null){
            shellProperties = (ShellProperties)ApplicationContextUtils.getBean("shellProperties");
        }
    }


    /**
     * 执行shell
     * @return 默认执行成功 true 执行成功 false 执行失败
     */
    public  boolean runShell(){
        //默认执行成功
        boolean b = true;
        if (shellProperties.isRunShell()) {
            try {
                // 1、重启脚本执行
                exec(shellProperties.getUrl());
                logger.info("重启脚本执行成功！");
//                // 2、执行启动脚本
//                exec(shellProperties.getRunUrl());
//                logger.info("启动脚本执行成功！");
            }catch (Exception e){
                logger.error("脚本执行失败！");
                b = false;
                e.printStackTrace();
            }
        }
        return b;
    }

    private void rumShell(String url) throws Exception {
        Process ps = Runtime.getRuntime().exec(url);
        ps.waitFor();
    }


    private  void exec(String cmd) {
        try {
            logger.info("cmd:{}",cmd);
            String[] cmdA = { "/bin/sh", "-c", cmd };
            Process process = Runtime.getRuntime().exec(cmdA);
            LineNumberReader br = new LineNumberReader(new InputStreamReader(
                    process.getInputStream()));
            StringBuffer sb = new StringBuffer();
            String line;
            while ((line = br.readLine()) != null) {
                logger.info(line);
                sb.append(line).append("\n");
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }



}