/*
 * jQuery File Upload Plugin JS Example 8.9.1
 * https://github.com/blueimp/jQuery-File-Upload
 *
 * Copyright 2010, Sebastian Tschan
 * https://blueimp.net
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/MIT
 */

/* global $, window */

$(function () {
	'use strict';

	// Initialize the jQuery File Upload widget:
	$('#fileupload').fileupload({
		// Uncomment the following to send cross-domain cookies:
		//xhrFields: {withCredentials: true},
		//url: 'server/php/'
		url: './post.0.fileUpload.php'
	});

	// Enable iframe cross-domain access via redirect option:
	$('#fileupload').fileupload(
		'option',
		'redirect',
		window.location.href.replace(
			/\/[^\/]*$/,
			'/cors/result.html?%s'
		)
	);

	if (window.location.hostname === 'blueimp.github.io') {
		// Demo settings:
		$('#fileupload').fileupload('option', {
			url: '//jquery-file-upload.appspot.com/',
			// Enable image resizing, except for Android and Opera, which actually support image resizing, but fail to send Blob objects via XHR requests:
			disableImageResize: /Android(?!.*Chrome)|Opera/
			.test(window.navigator.userAgent),
			maxFileSize: 5000000,
			acceptFileTypes: /(\.|\/)(gif|jpe?g|png)$/i
		 });
		// Upload server status check for browsers with CORS support:
		if ($.support.cors) {
			$.ajax({
				url: '//jquery-file-upload.appspot.com/',
				type: 'HEAD'
			}).fail(function () {
				$('<div class="alert alert-danger"/>')
				.text('Upload server currently unavailable - ' +
				new Date())
				.appendTo('#fileupload');
			});
		}
	} else {
		// Set file restrictions
		$('#fileupload').fileupload('option', {
			disableImageResize: /Android(?!.*Chrome)|Opera/
			.test(window.navigator.userAgent),
			maxFileSize: 5120000,
			//acceptFileTypes: /(\.|\/)(gif|jpe?g|png)$/i
			acceptFileTypes: /(\.|\/)(doc|docx|pdf)$/i
		});

		// Load existing files:
		$('#fileupload').addClass('fileupload-processing');
		$.ajax({
			// Uncomment the following to send cross-domain cookies:
			//xhrFields: {withCredentials: true},
			url: $('#fileupload').fileupload('option', 'url'),
			dataType: 'json',
			context: $('#fileupload')[0]
		}).always(function () {
			$(this).removeClass('fileupload-processing');
		}).done(function (result) {
			$(this).fileupload('option', 'done')
			.call(this, $.Event('done'), {result: result});
		});
	}
});