const {exec} = require("child_process");

class Process {
  constructor(cmd, cb) {
    this.cmd = cmd
    this.pid = exec(cmd, {windowsHide: true, encoding: "utf8"});
    this.callback = cb
  }

  static new(cmd) {
    return new Promise((resolve, reject) => exec(cmd, {windowsHide: true}, (err) => {
      if (!err) {
        resolve()
      } else reject(err)
    }))
  }

  ins() {
    return new Promise((resolve, reject) => {
      this.pid.on('close', (code, err) => {
        if (code == 0 && !err) {
          resolve()
        } else reject(err)
      })
      this.pid.on('exit', (code, err) => {
        if (code == 0 && !err) {
          resolve()
        } else reject(err)
      })
      this.pid.stdout.on('data', data => {
        console.log(data)
        this.callback?.()
      })
    })
  }
}

module.exports = Process