const Joi        = require('joi');
const hash       = require('./hash');
const model      = require('./model');
const HASHLEN    = 7;

const baseUrl    = process.env.BASE_URL || 'http://ve.it';

module.exports = [
  {
    method: 'GET',
    path: '/',
    handler(request, reply) {
      reply.file('views/index.html');
    }
  },
  {
    method: 'GET',
    path: '/public/{file}',
    handler(request, reply) {
      reply.file(`public/${request.params.file}`);
    }
  },
  {
    method: 'POST',
    path: '/new',
    handler(request, reply) {
      const uid = hash(HASHLEN);
      const url = `${baseUrl}/${uid}`;
      model.save(request.payload.url, url);

      reply({url: url});
    },
    config: {
      validate: {
        payload: {
          url: Joi.string()
                  .regex(/^https?:\/\/([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-]*)*\/?$/)
                  .required()
        }
      }
    }
  },
  {
    method: 'GET',
    path:'/{hash}',
    handler(request, reply) {
      const obj = model.search(`${baseUrl}/${request.params.hash}`);
      if (!obj) return reply.file('views/404.html').code(404);
      reply().redirect(obj.url);
    }
  },
];