import Resource from 'ember-api-store/models/resource';
import { get, set, computed } from '@ember/object';
import { inject as service } from '@ember/service';
import { ucFirst } from 'shared/utils/util';
import { getDisplayLocation, getDisplaySize } from 'shared/mixins/node-driver';

export default Resource.extend({
  intl: service(),

  type: 'nodeTemplate',

  availableActions: function() {
    let l = get(this,'links');

    return [
      { label: 'action.remove',     icon: 'icon icon-trash',  action: 'promptDelete', enabled: !!l.remove, altAction: 'delete', bulkable: true},
      { divider: true },
      { label: 'action.viewInApi',  icon: 'icon icon-external-link',action: 'goToApi', enabled: true},
    ];
  }.property('links.{update,remove}'),

  config: computed('driver', function() {
    const driver = get(this, 'driver');
    return get(this, driver+'Config');
  }),

  displayProvider: computed('driver','intl.locale', function() {
    const intl = get(this, 'intl');
    const driver = get(this, 'driver');
    const key = `nodeDriver.displayName.${driver}`;

    if ( intl.exists(key) ) {
      return intl.t(key);
    } else {
      return ucFirst(driver);
    }
  }),

  displaySize: computed('config',function() {
    const driver = get(this, 'driver');
    return this._displayVar(getDisplaySize(driver));
  }).volatile(),

  displayLocation: computed(function() {
    const driver = get(this, 'driver');
    return this._displayVar(getDisplayLocation(driver));
  }).volatile(),

  _displayVar(keyOrFn) {
    const intl = get(this, 'intl');
    if ( keyOrFn ) {
      if ( typeof(keyOrFn) === 'function' ) {
        return keyOrFn.call(this);
      } else {
        return get(this, keyOrFn);
      }
    } else {
      return intl.t('generic.unknown');
    }
  },

  clearConfigsExcept(keep) {
    const keys = this.allKeys().filter(x => x.endsWith('Config'));

    for ( let key, i = 0 ; i < keys.length ; i++ ) {
      key = keys[i];
      if ( key !== keep && get(this,key) ) {
        set(this, key, null);
      }
    }
  },
});