#!/usr/bin/env node
import inquirer from 'inquirer';
import path from 'path';

import useChecker from './checker.js';
import { REPOSITORIES } from './constants.js';
import createDirectoryContents from './createDirectoryContents.js';
import { formatPath } from './utils/index.js';

// reduce repositories to array of strings
const CHOICES = REPOSITORIES.map((repo) => repo.name);

const QUESTIONS = [
  {
    name: 'project-choice',
    type: 'list',
    message: 'Select template:',
    choices: CHOICES,
  },
  {
    name: 'project-name',
    type: 'input',
    message: 'Enter the name of your app:',
    suffix: ' [Example: "hotel-cms"]',
  },
];

const directorySet = [
  {
    name: 'directorySet',
    type: 'confirm',
    message: 'Proceed?',
  },
];

interface Answers {
  directorySet: any;
}

inquirer
  .prompt(QUESTIONS)
  .then((answers) => {
    const template = answers['project-choice'] as string;
    const projectName = answers['project-name'] as string;

    (async () => {
      const projectPath = formatPath(path.join(process.cwd(), projectName));

      console.log('Installing template in: ', projectPath, '\n');

      const answers: Answers = await inquirer.prompt(directorySet);

      if (!answers.directorySet) {
        console.log('\nAborting installation');
        console.log(
          '\n\n F\'in sweet! You can always try again by running "npm init @finsweet/starter"'
        );
        console.log('\n\n');
        process.exit(0);
      }

      const response = await useChecker(projectPath);

      if (response) {
        // write contents to the directory
        createDirectoryContents(template, projectPath, projectName);
        return;
      }
      process.exit(1);
    })();
  })
  .catch((error) => {
    throw error;
  });