import PreferencesTabController from "discourse/mixins/preferences-tab-controller";
import { default as computed } from "ember-addons/ember-computed-decorators";
import { popupAjaxError } from 'discourse/lib/ajax-error';

export default Ember.Controller.extend(PreferencesTabController, {

  saveAttrNames: [
    'email_always',
    'mailing_list_mode',
    'mailing_list_mode_frequency',
    'email_digests',
    'email_direct',
    'email_in_reply_to',
    'email_private_messages',
    'email_previous_replies',
    'digest_after_minutes',
    'include_tl0_in_digests'
  ],

  @computed()
  frequencyEstimate() {
    var estimate = this.get('model.mailing_list_posts_per_day');
    if (!estimate || estimate < 2) {
      return I18n.t('user.mailing_list_mode.few_per_day');
    } else {
      return I18n.t('user.mailing_list_mode.many_per_day', { dailyEmailEstimate: estimate });
    }
  },

  @computed()
  mailingListModeOptions() {
    return [
      {name: this.get('frequencyEstimate'), value: 1},
      {name: I18n.t('user.mailing_list_mode.individual_no_echo'), value: 2}
    ];
  },

  previousRepliesOptions: [
    {name: I18n.t('user.email_previous_replies.always'), value: 0},
    {name: I18n.t('user.email_previous_replies.unless_emailed'), value: 1},
    {name: I18n.t('user.email_previous_replies.never'), value: 2}
  ],

  digestFrequencies: [
    { name: I18n.t('user.email_digests.every_30_minutes'), value: 30 },
    { name: I18n.t('user.email_digests.every_hour'), value: 60 },
    { name: I18n.t('user.email_digests.daily'), value: 1440 },
    { name: I18n.t('user.email_digests.every_three_days'), value: 4320 },
    { name: I18n.t('user.email_digests.weekly'), value: 10080 },
    { name: I18n.t('user.email_digests.every_two_weeks'), value: 20160 }
  ],

  actions: {
    save() {
      this.set('saved', false);
      return this.get('model').save(this.get('saveAttrNames')).then(() => {
        this.set('saved', true);
      }).catch(popupAjaxError);
    }
  }
});