'use strict';

// Dependencies.
const glob = require('glob');
const { get, upperFirst, camelCase } = require('lodash');
const utils = require('../utils');
const models = require('./models');

module.exports.nested = function() {
  return Promise.all([
    
    // Load root configurations.
    new Promise((resolve, reject) => {
      glob('./config/index.js', {
        cwd: this.config.appPath,
        dot: true
      }, (err, files) => {
        if (err) {
          return reject(err);
        }

        utils.loadConfig.call(this, files).then(resolve).catch(reject);
      });
    })
  ]);
};


module.exports.app = async function() {

  // Set connections.
  this.connections = {};

  // Set current environment config.
  this.config.currentEnvironment = this.config.environments[this.config.environment] || {};

  // default settings
  this.config.port = get(this.config.currentEnvironment, 'server.port') || this.config.port;
  this.config.host = get(this.config.currentEnvironment, 'server.host') || this.config.host;

  // Set current URL
  this.config.url = getURLFromSegments({
    hostname: this.config.host,
    port: this.config.port
  });

  // Set models
  this.models = models.call(this);

};

const getURLFromSegments = function ({ hostname, port, ssl = false }) {
  const protocol = ssl ? 'https' : 'http';
  const defaultPort = ssl ? 443 : 80;
  const portString = (port === undefined || parseInt(port) === defaultPort) ? '' : `:${port}`;

  return `${protocol}://${hostname}${portString}`;
};