!function($, window, document, _undefined)
{
"use strict";

XF.FormFill = XF.Element.newHandler({
options: {
fillers: '.js-FormFiller',
key: 'fill',
action: null
},

xhr: null,

init: function()
{
if (!this.$target.is('form'))
{
console.error('Target must be a form');
return;
}

if (!this.options.action)
{
this.options.action = this.$target.attr('action');
}

if (!this.options.action)
{
console.error('Form filler requires an action option or attribute');
return;
}

this.$target.on('click', this.options.fillers, XF.proxy(this, 'change'));
},

change: function()
{
if (this.xhr)
{
this.xhr.abort();
}

this.xhr = XF.ajax(
'post', this.options.action,
this.$target.serialize() + '&' + this.options.key + '=1',
XF.proxy(this, 'onSuccess')
);
},

onSuccess: function(ajaxData)
{
if (!ajaxData.formValues)
{
return;
}

var $target = this.$target;

$.each(ajaxData.formValues, function(selector, value)
{
var $ctrl = $target.find(selector);
if ($ctrl.length)
{
if ($ctrl.is(':checkbox, :radio'))
{
$ctrl.prop('checked', value ? true : false).triggerHandler('click', {
triggered: true
});
// trigger disabler handlers as appropriate
if (value)
{
$ctrl.trigger('control:enabled');
}
else
{
$ctrl.trigger('control:disabled');
}
}
else if ($ctrl.is('select, input, textarea'))
{
$ctrl.val(value);

if ($ctrl.is('textarea'))
{
var handler = XF.Element.getHandler($ctrl, 'textarea-handler');
if (handler)
{
handler.update();
}
}
}
}
});
}
});

XF.Element.register('form-fill', 'XF.FormFill');
}
(jQuery, window, document);