var PagableCollection = require('backbone.pageable');
var ReleaseModel = require('./ReleaseModel');
var AsSortedCollection = require('../Mixins/AsSortedCollection');

module.exports = (function(){
    var Collection = PagableCollection.extend({
        url                  : window.NzbDrone.ApiRoot + '/release',
        model                : ReleaseModel,
        state                : {
            pageSize : 2000,
            sortKey  : 'download',
            order    : -1
        },
        mode                 : 'client',
        sortMappings         : {
            quality    : {sortKey : 'qualityWeight'},
            rejections : {
                sortValue : function(model){
                    var rejections = model.get('rejections');
                    var releaseWeight = model.get('releaseWeight');
                    if(rejections.length !== 0) {
                        return releaseWeight + 1000000;
                    }
                    return releaseWeight;
                }
            },
            download   : {sortKey : 'releaseWeight'},
            seeders    : {
                sortValue : function(model){
                    var seeders = model.get('seeders') || 0;
                    var leechers = model.get('leechers') || 0;
                    return seeders * 1000000 + leechers;
                }
            },
            age        : {sortKey : 'ageMinutes'}
        },
        fetchEpisodeReleases : function(episodeId){
            return this.fetch({data : {episodeId : episodeId}});
        }
    });
    Collection = AsSortedCollection.call(Collection);
    return Collection;
}).call(this);