/*
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
*  @author PrestaShop SA <contact@prestashop.com>
*  @copyright  2007-2017 PrestaShop SA
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

var is_installing = false;
$(document).ready(function()
{
	$("#loaderSpace").unbind('ajaxStart');
	start_install();
});

current_step = 0;
function start_install()
{
	// If we are already installing PrestaShop, do not trigger action again
	if (is_installing)
		return;
	is_installing = true;

	$('.process_step').removeClass('fail').removeClass('success').hide();
	$('.error_log').hide();
	$('#progress_bar').show();
	$('#progress_bar .installing').show();
	$('.stepList li:last-child').removeClass('ok').removeClass('ko');
	process_pixel = parseInt($('#progress_bar .total').css('width')) / process_steps.length;
	$('#tabs li a').each(function() {
		 this.rel = $(this).attr('href');
		 this.href = '#';
	});
	process_install();
}

function process_install(step)
{
	if (!step)
		step = process_steps[0];

	$('.installing').hide().html(step.lang + '...').fadeIn('slow');

	$.ajax({
		url: 'index.php',
		data: step.key + '=true',
		dataType: 'json',
		cache: false,
		success: function(json)
		{
			// No error during this step
			if (json && json.success === true)
			{
				$('#process_step_'+step.key).show().addClass('success');
				current_step++;
				if (current_step >= process_steps.length)
				{
					$('#progress_bar .total .progress').animate({'width': '100%'}, 500);
					$('#progress_bar .total span').html('100%');

					// Installation finished
					setTimeout(function(){install_success();}, 700);
				}
				else
				{
					$('#progress_bar .total .progress').animate({'width': '+='+process_pixel+'px'}, 500);
					$('#progress_bar .total span').html(Math.ceil(current_step * (100 / process_steps.length))+'%');

					// Process next step
					if (process_steps[current_step].subtasks)
						process_install_subtasks(process_steps[current_step]);
					else
						process_install(process_steps[current_step]);
				}
			}
			// An error occured during this step
			else
			{
				install_error(step, (json) ? json.message : '');
			}
		},
		// An error HTTP (page not found, json not valid, etc.) occured during this step
		error: function() {
			install_error(step);
		}
	});
}

function process_install_subtasks(step)
{
	$('.installing').hide().html(step.lang+'...').fadeIn('slow');
	process_install_subtask(step, 0);
}

function process_install_subtask(step, current_subtask)
{
	var params = {};
	params[step.key] = 'true';
	params['subtask'] = current_subtask;
	$.each(step.subtasks[current_subtask], function(k, v)
	{
		params[k] = v;
	});

	$.ajax({
		url: 'index.php',
		data: params,
		dataType: 'json',
		cache: false,
		success: function(json)
		{
			// No error during this step
			if (json && json.success === true)
			{
				current_subtask++;
				var subtask_process_pixel = process_pixel / step.subtasks.length;
				$('#progress_bar .total .progress').animate({'width': '+='+subtask_process_pixel+'px'}, 500);
				$('#progress_bar .total span').html(Math.ceil((current_step * (100 / process_steps.length)) + Math.ceil(current_subtask * ((100 / process_steps.length) / step.subtasks.length)))+'%');

				if (current_subtask >= step.subtasks.length)
				{
					current_step++;
					$('#process_step_'+step.key).show().addClass('success');
					if (process_steps[current_step].subtasks)
						process_install_subtasks(process_steps[current_step]);
					else
						process_install(process_steps[current_step]);
				}
				else
					process_install_subtask(step, current_subtask);
			}
			else 
				install_error(step, (json) ? json.message : '');
		},
		// An error HTTP (page not found, json not valid, etc.) occured during this step
		error: function() {
			install_error(step);
		}
	});
}

function install_error(step, errors)
{
	current_step = 0;
	is_installing = false;

	$('#error_process').show();
	$('#process_step_'+step.key).show().addClass('fail');
	$('#progress_bar .total .progress').stop();
	$('#progress_bar .installing').hide();
	$('.stepList li:last-child').addClass('ko');

	if (errors)
	{
		var list_errors = errors;
		if ($.type(list_errors) == 'string')
		{
			list_errors = [];
			list_errors[0] = errors;
		}
		else if ($.type(list_errors) == 'array')
			list_errors = list_errors[0];

		var display = '<ol>';

		$.each(list_errors, function(k, v)
		{
			if (typeof psuser_assistance != 'undefined')
				psuser_assistance.setStep('install_process_error', {'error':v});
			display += '<li>' + v + '</li>';
		});
		display += '</ol>';
		$('#process_step_'+step.key+' .error_log').html(display).show();
	}
	if (typeof psuser_assistance != 'undefined')
		psuser_assistance.setStep('install_process_error');

	$('#tabs li a').each(function() {
		 this.href=this.rel;
	});
}

function install_success()
{
	$('#progress_bar .total span').hide();
	$('.installing').html(install_is_done);
	is_installing = false;
	$('#install_process_form').slideUp();
	$('#info-boxes-wrap').slideUp();
	$('#install_process_success').slideDown();
	$('.stepList li:last-child').addClass('ok');
	if (typeof psuser_assistance != 'undefined')
		psuser_assistance.setStep('install_process_success');

	$('#tabs li a').each(function() {
		 this.href=this.rel;
	});
}
