// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
//
// This software (Documize Community Edition) is licensed under
// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
//
// You can operate outside the AGPL restrictions by purchasing
// Documize Enterprise Edition and obtaining a commercial license
// by contacting <sales@documize.com>.
//
// https://documize.com

import Ember from 'ember';

export default Ember.Component.extend({
	results: [],
	resultPhrase: "",

	didReceiveAttrs() {
		let results = this.get('results');
		let temp = _.groupBy(results, 'documentId');
		let documents = [];

		_.each(temp, function (document) {
			let refs = [];

			if (document.length > 1) {
				refs = document.slice(1);
			}

			_.each(refs, function (ref, index) {
				ref.comma = index === refs.length - 1 ? "" : ", ";
			});

			let hasRefs = refs.length > 0;

			documents.pushObject({
				doc: document[0],
				ref: refs,
				hasReferences: hasRefs
			});
		});

		let phrase = 'Nothing found';

		if (results.length > 0) {
			let references = results.length === 1 ? "reference" : "references";
			let i = results.length;
			phrase = `${i} ${references}`;
		}

		this.set('resultPhrase', phrase);
		this.set('documents', documents);
	}
});