(function(n){"use strict";function t(t){var r,i;this.config={};n.extend(this,u);t&&n.extend(this,t);r={};for(i in this.output_fields)this.output_fields[i]!==undefined&&(r[i]=n(this.output_fields[i]));this.$output_fields=r}var i=[],r,u={api_key:"",output_fields:{line_1:"#line1",line_2:"#line2",line_3:"#line3",post_town:"#town",county:"#county",postcode:"#postcode"},api_endpoint:"https://api.getAddress.io/v2/uk",input:undefined,$input:undefined,input_label:"Enter your Postcode",input_muted_style:"color:#CBCBCB;",input_class:"",input_id:"opc_input",button:undefined,$button:undefined,button_id:"opc_button",button_label:"Find your Address",button_class:"",button_disabled_message:"Fetching Addresses...",$dropdown:undefined,dropdown_id:"opc_dropdown",dropdown_select_message:"Select your Address",dropdown_class:"",$error_message:undefined,error_message_id:"opc_error_message",error_message_postcode_invalid:"Please recheck your postcode, it seems to be incorrect",error_message_postcode_not_found:"Your postcode could not be found. Please type in your address",error_message_default:"We were not able to your address from your Postcode. Please input your address manually",error_message_class:"",lookup_interval:1e3,debug_mode:!1,onLookupSuccess:undefined,onLookupError:undefined,onAddressSelected:undefined};Array.prototype.clean=function(n){for(var t=0;t<this.length;t++)this[t]==n&&(this.splice(t,1),t--);return this};String.prototype.trim||(String.prototype.trim=function(){return this.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,"")});t.prototype.setupPostcodeInput=function(n){this.$context=n;this.setupInputField();this.setupLookupButton()};t.prototype.setupInputField=function(){var t=this;return this.$input=n(this.input).length?n(this.input).first():n("<input />",{type:"text",id:this.input_id,value:this.input_label}).appendTo(this.$context).addClass(this.input_class).val(this.input_label).attr("style",this.input_muted_style).attr("autocomplete","off").submit(function(){return!1}).keypress(function(n){n.which===13&&t.$button.trigger("click")}).focus(function(){t.$input.removeAttr("style").val("")}).blur(function(){t.$input.val()||(t.$input.val(t.input_label),t.$input.attr("style",t.input_muted_style))}),this.$input};t.prototype.setupLookupButton=function(){var t=this;return this.$button=n(this.button).length?n(this.button).first():n("<button />",{html:this.button_label,id:this.button_id,type:"button"}).appendTo(this.$context).addClass(this.button_class).attr("onclick","return false;").submit(function(){return!1}),this.$button.click(function(){var n=t.$input.val();t.disableLookup();t.clearAll();t.lookupPostcode(n)}),this.$button};t.prototype.disableLookup=function(n){n=n||this.button_disabled_message;this.$button.prop("disabled",!0).html(n)};t.prototype.enableLookup=function(){var n=this;n.lookup_interval===0?n.$button.prop("disabled",!1).html(n.button_label):setTimeout(function(){n.$button.prop("disabled",!1).html(n.button_label)},n.lookup_interval)};t.prototype.clearAll=function(){this.setDropDown();this.setErrorMessage();this.setAddressFields()};t.prototype.removeAll=function(){this.$context=null;n.each([this.$input,this.$button,this.$dropdown,this.$error_message],function(n,t){t&&t.remove()})};t.prototype.lookupPostcode=function(t){var i=this;if(!n.getAddress.validatePostcodeFormat(t))return this.enableLookup(),i.setErrorMessage(this.error_message_postcode_invalid);n.getAddress.lookupPostcode(t,i.api_key,function(n){if(i.enableLookup(),i.setDropDown(n.Addresses,t),i.onLookupSuccess)i.onLookupSuccess(n)},function(n){n.status==404?i.setErrorMessage(i.error_message_postcode_not_found):i.setErrorMessage("Unable to connect to server");i.enableLookup();i.onLookupError&&i.onLookupError()})};t.prototype.setDropDown=function(t,i){var r=this,u,e,f;if(this.$dropdown&&this.$dropdown.length&&(this.$dropdown.remove(),delete this.$dropdown),t){for(u=n("<select />",{id:r.dropdown_id}).addClass(r.dropdown_class),n("<option />",{value:"open",text:r.dropdown_select_message}).appendTo(u),e=t.length,f=0;f<e;f+=1){var o=t[f].split(","),s=o.clean(!1),h=s.join(",");n("<option />",{value:f,text:h}).appendTo(u)}return u.appendTo(r.$context).change(function(){var u=n(this).val();u>=0&&(r.setAddressFields(t[u],i),r.onAddressSelected&&r.onAddressSelected.call(this,t[u]))}),r.$dropdown=u,u}};t.prototype.setErrorMessage=function(t){if(this.$error_message&&this.$error_message.length&&(this.$error_message.remove(),delete this.$error_message),t)return this.$error_message=n("<p />",{html:t,id:this.error_message_id}).addClass(this.error_message_class).appendTo(this.$context),this.$error_message};t.prototype.setAddressFields=function(n,t){var r,i;for(r in this.$output_fields)this.$output_fields[r].val("");n&&(i=n.split(","),this.$output_fields.line_1.val(i[0].trim()||""),this.$output_fields.line_2.val(i[1].trim()||""),i[2].trim()&&i[3].trim()?this.$output_fields.line_3.val(i[2].trim()+", "+i[3].trim()):i[2].trim()?this.$output_fields.line_3.val(i[2].trim()||""):i[3].trim()&&this.$output_fields.line_3.val(i[3].trim()||""),i[4].trim()&&i[5].trim()?this.$output_fields.post_town.val(i[4].trim()+", "+i[5].trim()):i[5].trim()?this.$output_fields.post_town.val(i[5].trim()||""):i[4].trim()&&this.$output_fields.post_town.val(i[4].trim()||""),this.$output_fields.county.val(i[6].trim()||""),t&&(t=t.toUpperCase().trim()),this.$output_fields.postcode.val(t||""))};n.getAddress={defaults:function(){return u},setup:function(n){r=new t(n);i.push(r)},validatePostcodeFormat:function(n){return!!n.match(/^[a-zA-Z0-9]{1,4}\s?\d[a-zA-Z]{2}$/)},lookupPostcode:function(t,i,r,f){var o=u.api_endpoint,s=[o,t].join("/"),e={url:s,data:{"api-key":i},dataType:"json",timeout:3e5,success:r};f&&(e.error=f);n.ajax(e)},clearAll:function(){for(var t=i.length,n=0;n<t;n+=1)i[n].removeAll()}};n.fn.getAddress=function(u){if(u){var f=new t(u);i.push(f);f.setupPostcodeInput(n(this))}else r.setupPostcodeInput(n(this));return this}})(jQuery);