import { default as computed, observes, on } from "ember-addons/ember-computed-decorators";

import {
  PUBLISH_TO_CATEGORY_STATUS_TYPE,
  OPEN_STATUS_TYPE,
  DELETE_STATUS_TYPE,
  REMINDER_TYPE,
  CLOSE_STATUS_TYPE
} from 'discourse/controllers/edit-topic-timer';

export default Ember.Component.extend({
  selection: Ember.computed.alias('topicTimer.status_type'),
  autoOpen: Ember.computed.equal('selection', OPEN_STATUS_TYPE),
  autoClose: Ember.computed.equal('selection', CLOSE_STATUS_TYPE),
  autoDelete: Ember.computed.equal('selection', DELETE_STATUS_TYPE),
  publishToCategory: Ember.computed.equal('selection', PUBLISH_TO_CATEGORY_STATUS_TYPE),
  reminder: Ember.computed.equal('selection', REMINDER_TYPE),
  showTimeOnly: Ember.computed.or('autoOpen', 'autoDelete', 'reminder'),

  @computed('topicTimer.updateTime', 'loading', 'publishToCategory', 'topicTimer.category_id')
  saveDisabled(updateTime, loading, publishToCategory, topicTimerCategoryId) {
    return Ember.isEmpty(updateTime) ||
      loading ||
      (publishToCategory && !topicTimerCategoryId);
  },

  @computed("topic.visible")
  excludeCategoryId(visible) {
    if (visible) return this.get('topic.category_id');
  },

  @on('init')
  @observes("topicTimer", "topicTimer.execute_at", "topicTimer.duration")
  _setUpdateTime() {
    let time = null;
    const executeAt = this.get('topicTimer.execute_at');

    if (executeAt && this.get("topicTimer.based_on_last_post")) {
      time = this.get("topicTimer.duration");
    } else if (executeAt) {
      const closeTime = moment(executeAt);

      if (closeTime > moment()) {
        time = closeTime.format("YYYY-MM-DD HH:mm");
      }
    }

    this.set("topicTimer.updateTime", time);
  }
});