'use strict';

/**
 * Module dependencies
 */

// Node.js core.
const path = require('path');

// Public node modules.
const _ = require('lodash');
const fs = require('fs-extra');

// Logger.
const logger = require('strapi-utils').logger;

/**
 * Runs after this generator has finished
 *
 * @param {Object} scope
 * @param {Function} cb
 */

module.exports = (scope, cb) => {
  const packageJSON = require(path.resolve(scope.rootPath, 'package.json'));
  const strapiRootPath = path.resolve(scope.strapiRoot, '..');

  process.chdir(scope.rootPath);

  // Copy the default files.
  fs.copySync(path.resolve(__dirname, '..', 'files'), path.resolve(scope.rootPath));

  const missingDependencies = [];

  // Verify if the dependencies are available into the global
  _.forEach(_.get(packageJSON, 'dependencies'), (value, key) => {
    try {
      fs.accessSync(path.resolve(strapiRootPath, key), fs.constants.R_OK | fs.constants.W_OK);
      fs.symlinkSync(path.resolve(strapiRootPath, key), path.resolve(scope.rootPath, 'node_modules', key), 'dir');
    } catch (e) {
      missingDependencies.push(key);
    }
  });

  logger.info('Your new application `' + scope.name + '` is ready at `' + scope.rootPath + '`.');

  if (!_.isEmpty(missingDependencies)) {
    console.log();
    logger.warn('You should run `npm install` into your application before starting it.');
    console.log();
    logger.warn('Some dependencies could not be installed:');
    _.forEach(missingDependencies, value => logger.warn('• ' + value));
    console.log();
  }

  return cb();
};