#!/usr/bin/env node
/* eslint-disable no-console */
const yargs = require('yargs');
const importCwd = require('import-cwd');
const checkNodeVersion = require('./checkNodeVersion');
const pkg = require('../package.json');

checkNodeVersion(pkg);

yargs.usage('nebula <command> [options]');

const tryAddCommand = (m) => {
  let cmd;
  let error;
  try {
    cmd = require(`${m}/command`); // eslint-disable-line
  } catch (e) {
    error = e;
    cmd = importCwd.silent(`${m}/command`);
  }

  if (cmd) {
    yargs.command(cmd);
  } else {
    // Print the error
    if (error) {
      console.log(`Error from import: ${error.message}`);
    }
    // add dummy command in order to instruct user how to install missing package
    const comm = m.split('-')[1];
    yargs.command({
      command: comm,
      handler() {
        throw new Error(
          `Command \x1b[36m${comm}\x1b[0m is missing, make sure to install \x1b[36m${m}\x1b[0m and then try again.`
        );
      },
    });
  }
};

[
  '@nebula.js/cli-create',
  '@nebula.js/cli-build',
  '@nebula.js/cli-serve',
  '@nebula.js/cli-sense',
  '@nebula.js/cli-spec',
].forEach(tryAddCommand);

yargs.demandCommand().alias('h', 'help').wrap(Math.min(80, yargs.terminalWidth())).argv;