import { popupAjaxError } from 'discourse/lib/ajax-error';
import BufferedContent from 'discourse/mixins/buffered-content';
import { propertyNotEqual } from 'discourse/lib/computed';

export default Ember.Controller.extend(BufferedContent, {
  adminBadges: Ember.inject.controller(),
  saving: false,
  savingStatus: '',

  badgeTypes: Ember.computed.alias('adminBadges.badgeTypes'),
  badgeGroupings: Ember.computed.alias('adminBadges.badgeGroupings'),
  badgeTriggers: Ember.computed.alias('adminBadges.badgeTriggers'),
  protectedSystemFields: Ember.computed.alias('adminBadges.protectedSystemFields'),

  readOnly: Ember.computed.alias('buffered.system'),
  showDisplayName: propertyNotEqual('name', 'displayName'),

  hasQuery: function() {
    const bQuery = this.get('buffered.query');
    if (bQuery) {
      return bQuery.trim().length > 0;
    }
    const mQuery = this.get('model.query');
    return mQuery && mQuery.trim().length > 0;
  }.property('model.query', 'buffered.query'),

  _resetSaving: function() {
    this.set('saving', false);
    this.set('savingStatus', '');
  }.observes('model.id'),

  actions: {
    save() {
      if (!this.get('saving')) {
        let fields = ['allow_title', 'multiple_grant',
                      'listable', 'auto_revoke',
                      'enabled', 'show_posts',
                      'target_posts', 'name', 'description',
                      'long_description',
                      'icon', 'image', 'query', 'badge_grouping_id',
                      'trigger', 'badge_type_id'];

        if (this.get('buffered.system')){
          var protectedFields = this.get('protectedSystemFields');
          fields = _.filter(fields, function(f){
            return !_.include(protectedFields,f);
          });
        }

        this.set('saving', true);
        this.set('savingStatus', I18n.t('saving'));

        const boolFields = ['allow_title', 'multiple_grant',
                            'listable', 'auto_revoke',
                            'enabled', 'show_posts',
                            'target_posts' ];

        const data = {};
        const buffered = this.get('buffered');
        fields.forEach(function(field){
          var d = buffered.get(field);
          if (_.include(boolFields, field)) { d = !!d; }
          data[field] = d;
        });

        const newBadge = !this.get('id');
        const model = this.get('model');
        this.get('model').save(data).then(() => {
          if (newBadge) {
            const adminBadges = this.get('adminBadges.model');
            if (!adminBadges.includes(model)) {
              adminBadges.pushObject(model);
            }
            this.transitionToRoute('adminBadges.show', model.get('id'));
          } else {
            this.commitBuffer();
            this.set('savingStatus', I18n.t('saved'));
          }

        }).catch(popupAjaxError).finally(() => {
          this.set('saving', false);
          this.set('savingStatus', '');
        });
      }
    },

    destroy() {
      const adminBadges = this.get('adminBadges.model');
      const model = this.get('model');

      if (!model.get('id')) {
        this.transitionToRoute('adminBadges.index');
        return;
      }

      return bootbox.confirm(I18n.t("admin.badges.delete_confirm"), I18n.t("no_value"), I18n.t("yes_value"), result => {
        if (result) {
          model.destroy().then(() => {
            adminBadges.removeObject(model);
            this.transitionToRoute('adminBadges.index');
          }).catch(() => {
            bootbox.alert(I18n.t('generic_error'));
          });
        }
      });
    }
  }
});