/**
 * IPS UTF8 Converter
 * (c) Invision Power Services, Inc. - https://www.invisioncommunity.com
 *
 *
 * Author: Matt "I'm no Rikki Tissier" Mecham
 */

// Our namespace
var ips = {};

!function($, window, document, _undefined)
{
$.extend(ips,
{
_settings: {},

boot: function (config) {
_settings = config;

if ( $('[data-init]').length )
{
var func = $('[data-init]').attr('data-init');
this[func]();
}

$('body').on( 'click', 'a[data-confirm]', $.proxy( function(e) {
return this.confirm( e );
}, this ) );

$('body').on( 'click', 'button[data-modal=submit]', $.proxy( function(e) {
return this.modalSubmit( e );
}, this ) );
},

/**
* Confirm modal
*/
confirm: function(e)
{
var elem = $(e.target).closest('[data-confirm]');
var url  = $(elem).attr('href');

$('#confirmModal').modal('show');
$('#confirmModal').attr('data-url', url );
$('#confirmModalText').html("Please confirm this action");
$('button[data-modal=submit]').html("Confirm");
return false;
},

/**
* Confirm modal
*/
modalSubmit: function(e)
{
var url = $('#confirmModal').attr('data-url');
$('#confirmModal').modal('hide');

window.location = url;

return false;
},

/**
* Init the processing screen
*/
processInit: function()
{
ips.process();
},

/**
* Main processing screen
*
*/
process: function()
{
/* Fire captain! */
ips.ajax( $('body').attr('data-url') + '?controller=' + ips.getSetting('controller') + '&do=process', {}, function( data, status, xhr )
{
console.dir( data );

if ( data[0] == 'completed' )
{
window.location = $('body').attr('data-url') + '?controller=' + ips.getSetting('controller') + '&do=completed';
}
else
{
$("#progressBar").css( 'width', data[1] + '%');
$("#progressBar span").html( data[2] );
}

$('#message').html( data[2] );

ips.process();
}, { 'type': 'GET' } );
},

/**
* Ajax Wrapper. POSTs and expects JSON
*
* @param string URL
* @param object POST data
* @param function  Callback
* @param object Additional options to override or extend defaults
*
* @return XMLHttpRequest
*/
ajax: function( url, data, success, options )
{
var ajaxOptions = $.extend(true,
{
data:  data,
url:  url,
timeout:  ips.getSetting('maxExecTime') !== false ? parseInt( ips.getSetting('maxExecTime') * 1000 ) : 30000,
cache:  false,
success:  function( data, textStatus, jqXHR )
 {
success( data, textStatus, jqXHR );
 },
type:  'POST',
dataType: 'json',
error: function(xhr, textStatus, errorThrown)
{
try
{
/* If its JSON, run it anyway */
success.call(null, $.parseJSON(xhr.responseText), textStatus);
}
catch (e)
{
/* Throw error */
ips.serverError(xhr, textStatus, errorThrown);
}
}
}, options);

return $.ajax(ajaxOptions);
},

/**
* Server error
*/
serverError: function( xhr, responseText, errorThrow )
{
if ( responseText === 'timeout' )
{
var counter = ( ips.getUrlParam('count') === false ) ? 0 : parseInt( ips.getUrlParam('count') );

if ( counter < 101 )
{
window.location = $('body').attr('data-url') + '?controller=' + ips.getSetting('controller') + '&do=process&count=' + ( counter + 1 );
return;
}

$('#confirmModal').modal('show');
$('button[data-modal=submit]').html("Continue");
$('#confirmModal').attr('data-url', $('body').attr('data-url') + '?controller=' + ips.getSetting('controller') + '&do=process' );
$('#confirmModalText').html("The server encountered multiple instances where it has stopped responding.<br><br>Press 'Continue' to reload the page and continue the conversion.<br>Press 'Cancel' to pause the conversion so that you may contact technical support.");
}

console.error( xhr.responseText );
},

getUrlParam: function( name )
{
if ( name = ( new RegExp( '[?&]'+encodeURIComponent( name ) + '=([^&]*)' ) ).exec( location.search ) )
{
return decodeURIComponent( name[1] );
}

return false;
  },
 
/**
* Config getter
*
* @param {string} key Setting key to return
* @returns {mixed} Config setting, or undefined if it doesn't exist
*/
getSetting: function (key) {
return ( _settings.hasOwnProperty( key ) ) ?  _settings[ key ] : false;
}

} );

ips.boot( ipsSettings );

}(jQuery, this, document);