BlomsterDekorConfig = {};

BlomsterDekorConfig.ConfigurableWrapper = {
	wrap: function(element) {
		element.options = new Array;
		
		element.addRadio = function(index, label, price, value) {
			var radio = new Element('input');
			radio.writeAttribute('type', 'radio');
			radio.writeAttribute('name', 'super_attribute['+this.attributeId+']');
			radio.writeAttribute('value', value);
			
			Event.observe(radio, "change", function(e) {
				this.selectedIndex = index;
				e.stop();
				this.simulate("change");
			}.bind(this));
			
			this.options[index] = radio;
			this.appendChild(radio);
			this.appendChild(new Element('p').update(label));
			this.appendChild(new Element('p').update(price));
		};
	
		element.removeRadio = function(index) {
			this.options[index].remove();
		};
	}
}

if (typeof Product == 'undefined') {
    var Product = {};
}

/**************************** CONFIGURABLE PRODUCT **************************/
BlomsterDekorConfig.ConfigurableConfig = Class.create();
BlomsterDekorConfig.ConfigurableConfig.prototype = {
    initialize: function(config){
        this.config     = config;
        this.taxConfig  = this.config.taxConfig;
        if (config.containerId) {
            this.settings   = $$('#' + config.containerId + ' ' + '.super-attribute-select');
        } else {
            this.settings   = $$('.super-attribute-select');
        }
        this.state      = new Hash();
        this.priceTemplate = new Template(this.config.template);
        this.prices     = config.prices;
        
        // Set default values from config
        if (config.defaultValues) {
            this.values = config.defaultValues;
        }
        
        // Overwrite defaults by url
        var separatorIndex = window.location.href.indexOf('#');
        if (separatorIndex != -1) {
            var paramsStr = window.location.href.substr(separatorIndex+1);
            var urlValues = paramsStr.toQueryParams();
            if (!this.values) {
                this.values = {};
            }
            for (var i in urlValues) {
                this.values[i] = urlValues[i];
            }
        }
        
        this.settings.each((function(element, index) {
			BlomsterDekorConfig.ConfigurableWrapper.wrap(element);
		}).bind(this))
        
        // Overwrite defaults by inputs values if needed
        if (config.inputsInitialized) {
            this.values = {};
            this.settings.each(function(element) {
                if (element.value) {
                    var attributeId = element.id.replace(/[a-z]*/, '');
                    this.values[attributeId] = element.value;
                }
            }.bind(this));
        }
            
        // Put events to check select reloads 
        this.settings.each(function(element){
            Event.observe(element, 'change', this.configure.bind(this))
        }.bind(this));

        // fill state
        this.settings.each(function(element){
            var attributeId = element.id.replace(/[a-z]*/, '');
            if(attributeId && this.config.attributes[attributeId]) {
                element.config = this.config.attributes[attributeId];
                element.attributeId = attributeId;
                this.state[attributeId] = false;
            }
        }.bind(this))

        // Init settings dropdown
        var childSettings = [];
        for(var i=this.settings.length-1;i>=0;i--){
            var prevSetting = this.settings[i-1] ? this.settings[i-1] : false;
            var nextSetting = this.settings[i+1] ? this.settings[i+1] : false;
            if (i == 0){
                this.fillSelect(this.settings[i])
            } else {
                this.settings[i].disabled = true;
            }
            $(this.settings[i]).childSettings = childSettings.clone();
            $(this.settings[i]).prevSetting   = prevSetting;
            $(this.settings[i]).nextSetting   = nextSetting;
            childSettings.push(this.settings[i]);
        }

        // Set values to inputs
        this.configureForValues();
        document.observe("dom:loaded", this.configureForValues.bind(this));
    },
    
    configureForValues: function () {
        if (this.values) {
            this.settings.each(function(element){
                var attributeId = element.attributeId;
                element.value = (typeof(this.values[attributeId]) == 'undefined')? '' : this.values[attributeId];
                this.configureElement(element);
            }.bind(this));
        }
    },

    configure: function(event){
        var element = Event.element(event);
        this.configureElement(element);
    },

    configureElement : function(element) {
        if(element.value){
            this.state[element.config.id] = element.value;
            if(element.nextSetting){
                element.nextSetting.disabled = false;
                this.fillSelect(element.nextSetting);
                this.resetChildren(element.nextSetting);
            }
        }
        else {
            this.resetChildren(element);
        }
        this.reloadPrice();
    },

    resetChildren : function(element){
        if(element.childSettings) {
            for(var i=0;i<element.childSettings.length;i++){
                element.childSettings[i].selectedIndex = 0;
                element.childSettings[i].disabled = true;
                if(element.config){
                    this.state[element.config.id] = false;
                }
            }
        }
    },

    fillSelect: function(element){
        var attributeId = element.id.replace(/[a-z]*/, '');
        var options = this.getAttributeOptions(attributeId);
        this.clearSelect(element);
        //element.options[0] = new Option(this.config.chooseText, '');

        var prevConfig = false;
        if(element.prevSetting){
            prevConfig = element.prevSetting.options[element.prevSetting.selectedIndex];
        }

        if(options) {
            var index = 0;
            for(var i=0;i<options.length;i++){
                var allowedProducts = [];
                if(prevConfig) {
                    for(var j=0;j<options[i].products.length;j++){
                        if(prevConfig.config.allowedProducts
                            && prevConfig.config.allowedProducts.indexOf(options[i].products[j])>-1){
                            allowedProducts.push(options[i].products[j]);
                        }
                    }
                } else {
                    allowedProducts = options[i].products.clone();
                }

                if(allowedProducts.size()>0){
                    options[i].allowedProducts = allowedProducts;
					
					element.addRadio(index, options[i].label, this.formatPrice(parseFloat(this.config.basePrice) + parseFloat(options[i].price), false), options[i].id);

					if (typeof options[i].price != 'undefined') {
                        element.options[index].setAttribute('price', options[i].price);
                    }
                    
                    element.options[index].config = options[i];
                    index++;
                }
            }
        }
    },

    formatPrice: function(price, showSign){
        var str = '';
        price = parseFloat(price);
        if(showSign){
            if(price<0){
                str+= '-';
                price = -price;
            }
            else{
                str+= '+';
            }
        }

        var roundedPrice = (Math.round(price*100)/100).toString();

        if (this.prices && this.prices[roundedPrice]) {
            str+= this.prices[roundedPrice];
        }
        else {
            str+= this.priceTemplate.evaluate({price:price.toFixed(2)});
        }
        return str;
    },

    clearSelect: function(element){
        for(var i=element.options.length-1;i>=0;i--){
            element.removeRadio(i);
        }
    },

    getAttributeOptions: function(attributeId){
        if(this.config.attributes[attributeId]){
            return this.config.attributes[attributeId].options;
        }
    },

    reloadPrice: function(){
        if (this.config.disablePriceReload) {
            return;
        }
        var price    = 0;
        var oldPrice = 0;
        for(var i=this.settings.length-1;i>=0;i--){
            var selected = this.settings[i].options[this.settings[i].selectedIndex];
            if(selected.config){
                price    += parseFloat(selected.config.price);
                oldPrice += parseFloat(selected.config.oldPrice);
            }
        }

        optionsPrice.changePrice('config', {'price': price, 'oldPrice': oldPrice});
        optionsPrice.reload();

        return price;

        if($('product-price-'+this.config.productId)){
            $('product-price-'+this.config.productId).innerHTML = price;
        }
        this.reloadOldPrice();
    },

    reloadOldPrice: function(){
        if (this.config.disablePriceReload) {
            return;
        }
        if ($('old-price-'+this.config.productId)) {

            var price = parseFloat(this.config.oldPrice);
            for(var i=this.settings.length-1;i>=0;i--){
                var selected = this.settings[i].options[this.settings[i].selectedIndex];
                if(selected.config){
                    price+= parseFloat(selected.config.price);
                }
            }
            if (price < 0)
                price = 0;
            price = this.formatPrice(price);

            if($('old-price-'+this.config.productId)){
                $('old-price-'+this.config.productId).innerHTML = price;
            }

        }
    }
}

document.observe('dom:loaded', function(e) {
	Menu.init("nav");
});