import Route from '@ember/routing/route';
import { inject as service } from '@ember/service';
import { hash } from 'rsvp';
import { get } from '@ember/object';

export default Route.extend({
  repo: service('repository/service'),
  intentionRepo: service('repository/intention'),
  chainRepo: service('repository/discovery-chain'),
  proxyRepo: service('repository/proxy'),
  settings: service('settings'),
  model: function(params, transition = {}) {
    const dc = this.modelFor('dc').dc.Name;
    const nspace = this.modelFor('nspace').nspace.substr(1);
    return hash({
      item: this.repo.findBySlug(params.name, dc, nspace),
      urls: this.settings.findBySlug('urls'),
      dc: dc,
      proxies: [],
    }).then(model => {
      return ['connect-proxy', 'mesh-gateway'].includes(get(model, 'item.Service.Kind'))
        ? model
        : hash({
            intentions: this.intentionRepo.findByService(params.name, dc, nspace),
            chain: this.chainRepo.findBySlug(params.name, dc, nspace).catch(function(e) {
              const code = get(e, 'errors.firstObject.status');
              // Currently we are specifically catching a 500, but we return null
              // by default, so null for all errors.
              // The extra code here is mainly for documentation purposes
              // and for if we need to perform different actions based on the error code
              // in the future
              switch (code) {
                case '500':
                  // connect is likely to be disabled
                  // we just return a null to hide the tab
                  // `Connect must be enabled in order to use this endpoint`
                  return null;
                default:
                  return null;
              }
            }),
            proxies: this.proxyRepo.findAllBySlug(params.name, dc, nspace),
            ...model,
          });
    });
  },
  setupController: function(controller, model) {
    controller.setProperties(model);
  },
});