const path = require('path');
const spur = require('spur-ioc');
const spurCommon = require('spur-common');
const registerConfig = require('spur-common/registerConfig');
const spurWeb = require('spur-web');

module.exports = function () {
  const ioc = spur.create('example');

  // Register configuration
  registerConfig(ioc, path.join(__dirname, './config'));


  ioc.merge(spurCommon());
  ioc.merge(spurWeb());

  // register folders in your project to be auto-injected
  ioc.registerFolders(__dirname, [
    'controllers/',
    'runtime/'
  ]);

  return ioc;
};

module.exports = function (BaseWebServer, path) {
  class WebServer extends BaseWebServer {

    // Add additional changes to the middleware by overriding the method
    registerDefaultMiddleware() {
      super.registerDefaultMiddleware();
      this.registerEjsTemplates();
    }

    registerEjsTemplates() {
      this.logSectionHeader('EJS Template Registration');

      this.app.set('view engine', 'ejs');
      this.app.set('views', path.join(__dirname, '../views'));
    }
  }

  // Assure there is just one instance
  return new WebServer();
};

module.exports = function (BaseController) {
  class HelloController extends BaseController {

    configure(app) {
      super.configure(app);

      app.get('/', this.getRoot.bind(this));
      app.get('/hello', this.getHello.bind(this));
    }

    getRoot(req, res) {
      res.status(200).send('This is the root page defined in HelloController.js.');
    }

    getHello(req, res) {
      const model = {
        user: req.query.user || 'John Doe'
      };

      res.render('hello', model);
    }

  }

  return new HelloController();
};

const injector = require('./src/injector');

// IMPORTANT: The callback needs to be a function call vs. using a fat-arrow block. Fat-arrow is not supported yet.
injector().inject(function (UncaughtHandler, WebServer, Logger, config, configLoader, nodeProcess) {
  UncaughtHandler.listen();

  Logger.info(`NODE_ENV: ${nodeProcess.env.NODE_ENV}`);
  Logger.info(`PORT: ${config.Port}`);
  Logger.info(`CONFIG: ${configLoader.configName}`);

  WebServer.start()
  .then(() => {
    // Execute other logic after the server has started
  });
});