import { escapeExpression } from 'discourse/lib/utilities';

export default Ember.Controller.extend({
  needs: ['modal'],

  sample: Em.computed.alias('model.sample'),
  errors: Em.computed.alias('model.errors'),
  count: Em.computed.alias('model.grant_count'),

  count_warning: function() {
    if (this.get('count') <= 10) {
      return this.get('sample.length') !== this.get('count');
    } else {
      return this.get('sample.length') !== 10;
    }
  }.property('count', 'sample.length'),

  has_query_plan: function() {
    return !!this.get('model.query_plan');
  }.property('model.query_plan'),

  query_plan_html: function() {
    var raw = this.get('model.query_plan'),
        returned = "<pre class='badge-query-plan'>";

    _.each(raw, function(linehash) {
      returned += escapeExpression(linehash["QUERY PLAN"]);
      returned += "<br>";
    });

    returned += "</pre>";
    return returned;
  }.property('model.query_plan'),

  processed_sample: Ember.computed.map('model.sample', function(grant) {
    var i18nKey = 'admin.badges.preview.grant.with',
        i18nParams = { username: escapeExpression(grant.username) };

    if (grant.post_id) {
      i18nKey += "_post";
      i18nParams.link = "<a href='/p/" + grant.post_id + "' data-auto-route='true'>" + Handlebars.Utils.escapeExpression(grant.title) + "</a>";
    }

    if (grant.granted_at) {
      i18nKey += "_time";
      i18nParams.time = escapeExpression(moment(grant.granted_at).format(I18n.t('dates.long_with_year')));
    }

    return I18n.t(i18nKey, i18nParams);
  })
});