// JavaScript Document

/*
---

script: String.QueryString.js

name: String.QueryString

description: Methods for dealing with URI query strings.

license: MIT-style license

authors:
  - Sebastian Markbåge, Aaron Newton, Lennart Pilon, Valerio Proietti

requires:
  - Core/Array
  - Core/String
  - /MooTools.More

provides: [String.QueryString]

...
*/

String.implement({

	parseQueryString: function(decodeKeys, decodeValues){
		if (decodeKeys == null) decodeKeys = true;
		if (decodeValues == null) decodeValues = true;
		var vars = this.split(/[&;]/), res = {};
		if (vars.length) vars.each(function(val){
			var index = val.indexOf('='),
				keys = index < 0 ? [''] : val.substr(0, index).match(/([^\]\[]+|(\B)(?=\]))/g),
				value = decodeValues ? decodeURIComponent(val.substr(index + 1)) : val.substr(index + 1),
				obj = res;
			keys.each(function(key, i){
				if (decodeKeys) key = decodeURIComponent(key);
				var current = obj[key];
				if(i < keys.length - 1)
					obj = obj[key] = current || {};
				else if($type(current) == 'array')
					current.push(value);
				else
					obj[key] = $defined(current) ? [current, value] : value;
			});
		});
		return res;
	},

	cleanQueryString: function(method){
		return this.split('&').filter(function(val){
			var index = val.indexOf('='),
			key = index < 0 ? '' : val.substr(0, index),
			value = val.substr(index + 1);
			return method ? method.run([key, value]) : $chk(value);
		}).join('&');
	}

});

/*
---

script: URI.js

name: URI

description: Provides methods useful in managing the window location and uris.

license: MIT-style license

authors:
  - Sebastian Markbåge
  - Aaron Newton

requires:
  - Core/Selectors
  - /String.QueryString

provides: [URI]

...
*/

var URI = new Class({

	Implements: Options,

	options: {
		/*base: false*/
	},

	regex: /^(?:(\w+):)?(?:\/\/(?:(?:([^:@\/]*):?([^:@\/]*))?@)?([^:\/?#]*)(?::(\d*))?)?(\.\.?$|(?:[^?#\/]*\/)*)([^?#]*)(?:\?([^#]*))?(?:#(.*))?/,
	parts: ['scheme', 'user', 'password', 'host', 'port', 'directory', 'file', 'query', 'fragment'],
	schemes: {http: 80, https: 443, ftp: 21, rtsp: 554, mms: 1755, file: 0},

	initialize: function(uri, options){
		this.setOptions(options);
		var base = this.options.base || URI.base;
		if(!uri) uri = base;
		
		if (uri && uri.parsed) this.parsed = $unlink(uri.parsed);
		else this.set('value', uri.href || uri.toString(), base ? new URI(base) : false);
	},

	parse: function(value, base){
		var bits = value.match(this.regex);
		if (!bits) return false;
		bits.shift();
		return this.merge(bits.associate(this.parts), base);
	},

	merge: function(bits, base){
		if ((!bits || !bits.scheme) && (!base || !base.scheme)) return false;
		if (base){
			this.parts.every(function(part){
				if (bits[part]) return false;
				bits[part] = base[part] || '';
				return true;
			});
		}
		bits.port = bits.port || this.schemes[bits.scheme.toLowerCase()];
		bits.directory = bits.directory ? this.parseDirectory(bits.directory, base ? base.directory : '') : '/';
		return bits;
	},

	parseDirectory: function(directory, baseDirectory) {
		directory = (directory.substr(0, 1) == '/' ? '' : (baseDirectory || '/')) + directory;
		if (!directory.test(URI.regs.directoryDot)) return directory;
		var result = [];
		directory.replace(URI.regs.endSlash, '').split('/').each(function(dir){
			if (dir == '..' && result.length > 0) result.pop();
			else if (dir != '.') result.push(dir);
		});
		return result.join('/') + '/';
	},

	combine: function(bits){
		return bits.value || bits.scheme + '://' +
			(bits.user ? bits.user + (bits.password ? ':' + bits.password : '') + '@' : '') +
			(bits.host || '') + (bits.port && bits.port != this.schemes[bits.scheme] ? ':' + bits.port : '') +
			(bits.directory || '/') + (bits.file || '') +
			(bits.query ? '?' + bits.query : '') +
			(bits.fragment ? '#' + bits.fragment : '');
	},

	set: function(part, value, base){
		if (part == 'value'){
			var scheme = value.match(URI.regs.scheme);
			if (scheme) scheme = scheme[1];
			if (scheme && !$defined(this.schemes[scheme.toLowerCase()])) this.parsed = { scheme: scheme, value: value };
			else this.parsed = this.parse(value, (base || this).parsed) || (scheme ? { scheme: scheme, value: value } : { value: value });
		} else if (part == 'data') {
			this.setData(value);
		} else {
			this.parsed[part] = value;
		}
		return this;
	},

	get: function(part, base){
		switch(part){
			case 'value': return this.combine(this.parsed, base ? base.parsed : false);
			case 'data' : return this.getData();
		}
		return this.parsed[part] || '';
	},

	go: function(){
		document.location.href = this.toString();
	},

	toURI: function(){
		return this;
	},

	getData: function(key, part){
		var qs = this.get(part || 'query');
		if (!$chk(qs)) return key ? null : {};
		var obj = qs.parseQueryString();
		return key ? obj[key] : obj;
	},

	setData: function(values, merge, part){
		if (typeof values == 'string'){
			data = this.getData();
			data[arguments[0]] = arguments[1];
			values = data;
		} else if (merge) {
			values = $merge(this.getData(), values);
		}
		return this.set(part || 'query', Hash.toQueryString(values));
	},

	clearData: function(part){
		return this.set(part || 'query', '');
	}

});

URI.prototype.toString = URI.prototype.valueOf = function(){
	return this.get('value');
};

URI.regs = {
	endSlash: /\/$/,
	scheme: /^(\w+):/,
	directoryDot: /\.\/|\.$/
};

URI.base = new URI(document.getElements('base[href]', true).getLast(), {base: document.location});

String.implement({

	toURI: function(options){
		return new URI(this, options);
	}

});



function blankScreen() {
  if ($('blanker') == null) {
    divBlank = new Element('div', {'class': 'blanker', id: 'blanker'});
    divBlank.setStyle('opacity', 0);
    divBlank.setStyle('width', window.getSize().x);
    divBlank.setStyle('height', window.getSize().y);
    divBlank.setStyle('position', 'absolute');
    divBlank.setStyle('z-index', '50');
    divBlank.setStyle('background-color', '#000000');
    divBlank.inject(document.body, 'top');
  }
  else {
    divBlank = $('blanker');
  }
  divBlank.fade(0.5);
}

var vatModal = new Class({
    Extends: Popup,
    initialize: function(){
    
    		mainelement = new Element("div", {"class": "vatholder"});
    		
    		leftelement = new Element("div", {"class": "vatleft"}).inject(mainelement);
    		
    		rightelement = new Element("div", {"class": "vatright"}).inject(mainelement);
    		
    		vattitle = new Element("div", {"class": "vattitle", "html": "We have detected you're visiting us from outside the European Union"}).inject(rightelement);
    		
    		vattext = new Element("div", {"class": "vattext", "html": "If you are shipping to outside the EU VAT does not apply to your order, so we can remove VAT from all our prices. Please select from the options below to confirm the location you'll be shipping to:"}).inject(rightelement);
    		
    		vatbuttons = new Element("div", {"class": "vatbuttons"}).inject(rightelement);
    		
    		eulink = new Element("a", {"href": "#", "id": "eulink"}).inject(vatbuttons);
    		
    		noneulink = new Element("a", {"href": "#", "id": "noneulink"}).inject(vatbuttons);
    		
    		eulink.addEvent('click', function(e) {
			e.stop();
			var myURI = new URI(window.location.href);
			//redirect to current location with novat set to false
			myURI.setData({"novat": "false"}, true);
			myURI.go();
			
	      	}.bind(this));
		      
		noneulink.addEvent('click', function(e) {
			e.stop();
			//redirect to current location with novat set to true
			var myURI = new URI(window.location.href);
			myURI.setData({"novat": "true"}, true);
			myURI.go();
			
		}.bind(this));
    		
	    this.parent({'use_title': false, 'add_close_button': false, 'title': 'Vat Reminder', 'width': 455, 'height': 230, 'adoptElement': mainelement});	    
	},
    
    createPopup: function() {
      this.parent();
            
    }
});

window.addEvent('domready', function() {
	vatModalPopup = new vatModal();
	vatModalPopup.show();
});