/*
 * SonarQube
 * Copyright (C) 2009-2018 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
import Backbone from 'backbone';
import Metric from './metric';

export default Backbone.Collection.extend({
  model: Metric,

  url() {
    return window.baseUrl + '/api/metrics/search';
  },

  parse(r) {
    this.total = r.total;
    this.p = r.p;
    this.ps = r.ps;
    return r.metrics;
  },

  fetch(options) {
    const opts = { data: {}, ...options };
    this.q = opts.data.q;
    opts.data.isCustom = true;
    return Backbone.Collection.prototype.fetch.call(this, opts);
  },

  fetchMore() {
    const p = this.p + 1;
    return this.fetch({ add: true, remove: false, data: { p, ps: this.ps, q: this.q } });
  },

  refresh() {
    return this.fetch({ reset: true, data: { q: this.q } });
  },

  hasMore() {
    return this.total > this.p * this.ps;
  }
});