#!/usr/bin/env node

const This = require('./this');
const util = require('util');

class PmInstall extends This {
  constructor() {
    super();
    this.version = '0.0.1';
    this.description = 'Install package with fake package manager'
    super.init(); // initialize commander with overridden version and description
  }

  start() {
    // Usage
    const pmInstall = new PmInstall();
    // Output: Methods of ExampleClass: [ 'methodOne', 'methodTwo' ]
    //         Properties of ExampleClass: [ 'propertyOne', 'propertyTwo', 'version' ] and Version: 1.1.0
    // pmInstall.discovery();

    this.program
      .usage('-n 3 32 -l x y z -- op')
      .option('-n, --number <numbers...>', 'specify numbers')
      .option('-l, --letter [letters...]', 'specify letters')

    this.program.parse();

    if (Object.keys(this.program.opts()).length || this.program.args.length) {
      // Debugging commander options and arguments
      const opts = util.inspect(this.program.opts(), { depth: null, colors: true, showHidden: true });
      const args = util.inspect(this.program.args, { depth: null, colors: true, showHidden: true });
      this.execCmd(`./log echo 'Options: ${opts}'`);
      this.execCmd(`./log echo 'Remaining arguments: ${args}'`);
    } else {
      this.program.outputHelp();
    }
  }
}

// main
const pmInstall = new PmInstall();
pmInstall.start();