/**
 * @copyright  Copyright (C) 2005 - 2020 Open Source Matters, Inc. All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

!(function ($) {
	"use strict";

	var inProgress = false;

	var sampledataAjax = function(type, steps, step) {
		if (step > steps) {
			$('.sampledata-' + type + ' .row-title').append('<span class="icon-publish"> </span>');
			inProgress = false;
			return;
		}
		var stepClass = 'sampledata-steps-' + type + '-' + step,
			$stepLi = $('<li class="' + stepClass + '"><p class="loader-image text-center"><img src="' + window.modSampledataIconProgress + '" width="30" height="30" ></p></li>'),
			$progress = $(".sampledata-progress-" + type + " progress");

		$("div.sampledata-progress-" + type + " ul").append($stepLi);

		var request = $.ajax({
			url: window.modSampledataUrl,
			type: 'POST',
			dataType: 'json',
			data: {
				type: type,
				plugin: 'SampledataApplyStep' + step,
				step: step
			}
		});
		request.done(function(response){
			$stepLi.children('.loader-image').remove();

			if (response.success && response.data && response.data.length > 0) {
				var success, value, resultClass, $msg;

				// Display all messages that we got
				for(var i = 0, l = response.data.length; i < l; i++) {
					value   = response.data[i];
					success = value.success;
					resultClass = success ? 'success' : 'error';
					$stepLi.append($('<div>', {
						html: value.message,
						'class': 'alert alert-' + resultClass,
					}));
				}

				// Update progress
				$progress.val(step/steps);

				// Move on next step
				if (success) {
					step++;
					sampledataAjax(type, steps, step);
				}

			} else {
				$stepLi.addClass('alert alert-error');
				$stepLi.html(Joomla.JText._('MOD_SAMPLEDATA_INVALID_RESPONSE'));
				inProgress = false;
			}
		});
		request.fail(function(jqXHR, textStatus){
			alert('Something went wrong! Please close and reopen the browser and try again!');
		});
	};

	window.sampledataApply = function(el) {
		var $el = $(el), type = $el.data('type'), steps = $el.data('steps');

		// Check whether the work in progress or we alredy proccessed with current item
		if (inProgress) {
			return;
		}
		if ($el.data('processed')) {
			alert(Joomla.JText._('MOD_SAMPLEDATA_ITEM_ALREADY_PROCESSED'));
			return;
		}

		// Make sure that use run this not by random clicking on the page links
		if (!confirm(Joomla.JText._('MOD_SAMPLEDATA_CONFIRM_START'))) {
			return false;
		}

		// Turn on the progress container
		$('.sampledata-progress-' + type).show();
		$el.data('processed', true)

		inProgress = true;
		sampledataAjax(type, steps, 1);
		return false;
	};

})(jQuery);