import chalk from 'chalk';
import { CommanderStatic } from 'commander';

import { Config } from '../Config';
import TemplateProject from '../TemplateProject';
import { DefaultOptions, registerCommand } from '../registerCommand';

interface CreateProjectOptions extends DefaultOptions {
  app: string;
}

async function createProjectAsync(config: Config, options: CreateProjectOptions) {
  const app = config.applications[options.app];

  if (app.preset === 'detox') {
    console.log(`Using ${chalk.green('detox')} preset.`);
    const preset = new TemplateProject(app, options.app, options.platform, options.configFile);

    console.log(`Creating test app in ${chalk.green(options.path)}.`);
    await preset.createApplicationAsync(options.path);
  } else {
    throw new Error(`Unknown preset: ${app.preset}`);
  }
}

export default (program: CommanderStatic) => {
  registerCommand(program, 'create-project', createProjectAsync).option(
    '-a, --app [string]',
    'Name of the application to create.'
  );
};