/**************************** PRICE RELOADER ********************************/
Product.OptionsAbsPrice = Class.create();
Product.OptionsAbsPrice.prototype = {
    initialize: function(config) {
        this.productId          = config.productId;
        this.priceFormat        = config.priceFormat;
        this.includeTax         = config.includeTax;
        this.defaultTax         = config.defaultTax;
        this.currentTax         = config.currentTax;
        this.productPrice       = config.productPrice;
        this.showIncludeTax     = config.showIncludeTax;
        this.showBothPrices     = config.showBothPrices;
        this.productPrice       = config.productPrice;
        this.productOldPrice    = config.productOldPrice;
        this.skipCalculate      = config.skipCalculate;
        this.duplicateIdSuffix  = config.idSuffix;

        this.oldPlusDisposition = config.oldPlusDisposition;
        this.plusDisposition    = config.plusDisposition;

        this.oldMinusDisposition = config.oldMinusDisposition;
        this.minusDisposition    = config.minusDisposition;

        this.optionPrices    = {};
        this.containers      = {};

        this.displayZeroPrice   = true;

        this.initPrices();
    },

    setDuplicateIdSuffix: function(idSuffix) {
        this.duplicateIdSuffix = idSuffix;
    },

    initPrices: function() {
        this.containers[0] = 'product-price-' + this.productId;
        this.containers[1] = 'bundle-price-' + this.productId;
        this.containers[2] = 'price-including-tax-' + this.productId;
        this.containers[3] = 'price-excluding-tax-' + this.productId;
        this.containers[4] = 'old-price-' + this.productId;
    },

    changePrice: function(key, price) {
        this.optionPrices[key] = price;
    },

    getOptionPrices: function() {
        var price = 0;
        var nonTaxable = 0;
        var oldPrice = 0;
        $H(this.optionPrices).each(function(pair) {
            if ('undefined' != typeof(pair.value.price) && 'undefined' != typeof(pair.value.oldPrice)) {
                price += parseFloat(pair.value.price);
                oldPrice += parseFloat(pair.value.oldPrice);
            } else if (pair.key == 'nontaxable') {
                nonTaxable = pair.value;
            } else {
                price += parseFloat(pair.value);
                oldPrice += parseFloat(pair.value);
            }
        });
        var result = [price, nonTaxable, oldPrice];
        return result;
    },

    reload: function(absolute) {
        var price;
        var formattedPrice;
        var optionPrices = this.getOptionPrices();
        var nonTaxable = optionPrices[1];
        var optionOldPrice = optionPrices[2];
        optionPrices = optionPrices[0];
        $H(this.containers).each(function(pair) {
            var _productPrice;
            var _plusDisposition;
            var _minusDisposition;
            if ($(pair.value)) {
                if (pair.value == 'old-price-'+this.productId && this.productOldPrice != this.productPrice) {
                    _productPrice = this.productOldPrice;
                    _plusDisposition = this.oldPlusDisposition;
                    _minusDisposition = this.oldMinusDisposition;
                } else {
                    _productPrice = this.productPrice;
                    _plusDisposition = this.plusDisposition;
                    _minusDisposition = this.minusDisposition;
                }

                var price = 0;
                if (pair.value == 'old-price-'+this.productId && optionOldPrice !== undefined) {
                    price = optionOldPrice+parseFloat(_productPrice);
                } else if ( absolute == true ) {
                    price = optionPrices;
                } else {
                    price = optionPrices+parseFloat(_productPrice);
                }
                if (this.includeTax == 'true') {
                    // tax = tax included into product price by admin
                    var tax = price / (100 + this.defaultTax) * this.defaultTax;
                    var excl = price - tax;
                    var incl = excl*(1+(this.currentTax/100));
                } else {
                    var tax = price * (this.currentTax / 100);
                    var excl = price;
                    var incl = excl + tax;
                }

                excl += parseFloat(_plusDisposition);
                incl += parseFloat(_plusDisposition);
                excl -= parseFloat(_minusDisposition);
                incl -= parseFloat(_minusDisposition);

                //adding nontaxlable part of options
                excl += parseFloat(nonTaxable);
                incl += parseFloat(nonTaxable);

                if (pair.value == 'price-including-tax-'+this.productId) {
                    price = incl;
                } else if (pair.value == 'old-price-'+this.productId) {
                    if (this.showIncludeTax || this.showBothPrices) {
                        price = incl;
                    } else {
                        price = excl;
                    }
                } else {
                    if (this.showIncludeTax) {
                        price = incl;
                    } else {
                        if (!this.skipCalculate || _productPrice == 0) {
                            price = excl;
                        } else if ( absolute == true ) {
                            price = optionPrices;
						} else {
                            price = optionPrices+parseFloat(_productPrice);
                        }
                    }
                }

                if (price < 0) price = 0;

                if (price > 0 || this.displayZeroPrice) {
                    formattedPrice = this.formatPrice(price);
                } else {
                    formattedPrice = '';
                }

                if ($(pair.value).select('.price')[0]) {
                    $(pair.value).select('.price')[0].innerHTML = formattedPrice;
                    if ($(pair.value+this.duplicateIdSuffix) && $(pair.value+this.duplicateIdSuffix).select('.price')[0]) {
                        $(pair.value+this.duplicateIdSuffix).select('.price')[0].innerHTML = formattedPrice;
                    }
                } else {
                    $(pair.value).innerHTML = formattedPrice;
                    if ($(pair.value+this.duplicateIdSuffix)) {
                        $(pair.value+this.duplicateIdSuffix).innerHTML = formattedPrice;
                    }
                }
            };
        }.bind(this));
    },
    formatPrice: function(price) {
        return formatCurrency(price, this.priceFormat);
    }
}