// guix-web - Web interface for GNU Guix
// Copyright © 2014  David Thompson <davet@gnu.org>
//
// This program is free software: you can redistribute it and/or
// modify it under the terms of the GNU Affero 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
// Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public
// License along with this program.  If not, see
// <http://www.gnu.org/licenses/>.

guix.packages = {};

(function(packages) {
  packages.Packages = function() {
    return m.request({ method: "GET", url: "packages.json" });
  };

  packages.Sorter = (function() {
    function Sorter(field, isDescending) {
      this.field = field;
      this.isDescending = _.isUndefined(isDescending) ? false : isDescending;
    };

    Sorter.prototype.sort = function(array) {
      var result = _.sortBy(array, this.field);

      return this.isDescending ? result.reverse() : result;
    };

    Sorter.prototype.reverse = function() {
      return new packages.Sorter(this.field, !this.isDescending);
    };

    return Sorter;
  })();

  packages.PHASE_NONE = 0;
  packages.PHASE_PROMPT = 1;
  packages.PHASE_DERIVATION = 2;
  packages.PHASE_SUCCESS = 3;
  packages.PHASE_ERROR = 4;
})(guix.packages);