#!/usr/bin/env node

const program = require('commander');
const febs = require('../index.js');

program
  .usage('[task] [options]')
  .description('Builds and bundles front-end assets with minimal configuration\n')
  .version(require('../package.json').version)
  .option('-v, --verbose', 'Increase logging verbosity of build system')
  .option('--debug', 'Higher level of verbosity, including debug output');

program
  .command('prod')
  .description('Builds front-end assets optimized for production\n')
  .action((command) => {
    febs(command, {
      logLevel: command.parent.verbose ? 'verbose' : 'info',
    }).compile();
  });

program
  .command('dev')
  .description('Builds/Serves front-end assets optimized for local development\n')
  .option('--no-dev-server', 'Run dev build with no development server.')
  .option('--watch', 'Run dev build in watch mode.')
  .action((command) => {
    if (command.devServer) {
      febs(command, {
        logLevel: command.parent.verbose ? 'verbose' : 'info',
      }).startDevServerFn()();
    } else {
      febs(command, {
        logLevel: command.parent.verbose ? 'verbose' : 'info',
      }).compile();
    }
  });

program
  .on('--help', () => {
    process.stdout.write(`  Examples:
        $ febs prod
        $ febs dev --no-dev-server
        $ febs dev --no-dev-server --watch
        $ febs dev (starts dev-server)
        $ febs [dev|prod] --verbose
    `);
  });

program.parse(process.argv);

// Display help if no command given.
if (!process.argv.slice(2).length) {
  program.help();
}