'use strict';

const child_process = require('child_process');
const iconv = require("iconv-lite");

const encoding = "cp936";
const bufferEncoding = "binary";

async function execute(rootPath, cmds) {
    let outputs = [];
    for (let cmd of cmds) {
        let result = await new Promise(function (resolve) {
            // refer: https://www.webhek.com/post/execute-a-command-line-binary-with-node-js/
            child_process.exec(cmd, {
                cwd: rootPath, // 脚本执行目录
                encoding: bufferEncoding
            }, function (err, stdout, stderr) {
                if (err) {
                    resolve({
                        cmd: cmd,
                        err: err,
                        // err_stack: iconv.decode(Buffer.from(err.stack, bufferEncoding), encoding),
                        // err_message: iconv.decode(Buffer.from(err.message, bufferEncoding), encoding),
                    });
                } else {
                    // 获取命令执行的输出
                    resolve({
                        cmd: cmd,
                        stdout: iconv.decode(Buffer.from(stdout, bufferEncoding), encoding),
                        stderr: iconv.decode(Buffer.from(stderr, bufferEncoding), encoding),
                    });
                }
            });
        });
        outputs.push(result);
    }
    return outputs;
}

exports.execute = execute;