/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE_AFL.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @copyright  Copyright (c) 2008 Irubin Consulting Inc. DBA Varien (http://www.varien.com)
 * @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 */
if(typeof Product=='undefined') {
    var Product = {};
}
/**************************** BUNDLE PRODUCT **************************/
Product.Bundle = Class.create();
Product.Bundle.prototype = {
    initialize: function(config){
        this.config = config;
        this.reloadPrice();
    },
    changeSelection: function(selection){
        parts = selection.id.split('-');  
        if (this.config['options'][parts[2]].isMulti) {
            selected = new Array();
            if (selection.tagName == 'SELECT') {
                for (var i = 0; i < selection.options.length; i++) {
                    if (selection.options[i].selected && selection.options[i].value != '') {
                        selected.push(selection.options[i].value);
                    }
                }
            } else if (selection.tagName == 'INPUT') { 
                selector = parts[0]+'-'+parts[1]+'-'+parts[2];
                selections = $$('.'+selector);
                for (var i = 0; i < selections.length; i++) { 
                    if (selections[i].checked && selections[i].value != '') {
                        selected.push(selections[i].value);
                    }
                }
            } 
            this.config.selected[parts[2]] = selected;
        } else { 
            if (selection.value != '') {
                this.config.selected[parts[2]] = new Array(selection.value);
            } else {
                this.config.selected[parts[2]] = new Array();
            }
            this.populateQty(parts[2], selection.value);
        }
        this.reloadPrice();
		this.reloadImage(parts[2]);

    },
	
	reloadImage: function(optId) { 
		img='';
		image='';
		
		document.getElementById("bundle-optonimage-"+optId).innerHTML='';

        for (var option in this.config.selected) { 
            if (this.config.options[option] && optId==option) {  
                for (var i=0; i < this.config.selected[option].length; i++) { 
					var thumbimage = this.selectionImage(option, this.config.selected[option][i],'thumb'); 
					var image = this.selectionImage(option, this.config.selected[option][i],'image'); 
					if(thumbimage){
						var log = document.getElementById("bundle-optonimage-"+optId); 
						
						aTag=document.createElement("a");
						aTag.href = image;
						aTag.rel = "lightbox";
						aTag.style.padding = "5px";
						
						img=document.createElement("img");
						img.id = "image-"+this.config.selected[option];
						img.src =thumbimage;
						img.width="64";
						img.width="84";
						
						aTag.appendChild(img);
						
						log.appendChild(aTag);
					}
                }
            }
        }

       

    },
	
    reloadPrice: function() {
        var calculatedPrice = 0;
        var dispositionPrice = 0;
        for (var option in this.config.selected) { 
            if (this.config.options[option]) { 
                for (var i=0; i < this.config.selected[option].length; i++) { 
                    var prices = this.selectionPrice(option, this.config.selected[option][i]); 
					calculatedPrice += Number(prices[0]);
                    dispositionPrice += Number(prices[1]);
                }
            }
        }

        if (this.config.specialPrice) {
            var newPrice = (calculatedPrice*this.config.specialPrice)/100;
            calculatedPrice = Math.min(newPrice, calculatedPrice);
        }

        optionsPrice.changePrice('bundle', calculatedPrice);
        optionsPrice.changePrice('nontaxable', dispositionPrice);
        optionsPrice.reload();


        return calculatedPrice;
    },

 	reloadPriceList: function() {
        var calculatedPrice = 0;
        var dispositionPrice = 0;
        for (var option in this.config.selected) {
            if (this.config.options[option]) {
                for (var i=0; i < this.config.selected[option].length; i++) {
                    var prices = this.selectionPrice(option, this.config.selected[option][i]);
                    calculatedPrice += Number(prices[0]);
                    dispositionPrice += Number(prices[1]);
                }
            }
        }

        if (this.config.specialPrice) {
            var newPrice = (calculatedPrice*this.config.specialPrice)/100;
            calculatedPrice = Math.min(newPrice, calculatedPrice);
        }

      //  optionsPrice.changePrice('bundle', calculatedPrice);
     //   optionsPrice.changePrice('nontaxable', dispositionPrice);
       // optionsPrice.reload();

        return calculatedPrice;
    },
	
	selectionImage: function(optionId, selectionId,thumnb) {
        if (selectionId == '' || selectionId == 'none') {
            return 0;
        }
		if(thumnb=='thumb'){
			var thumImage=this.config.options[optionId].selections[selectionId].thumbImage;
			return thumImage;
		}
		else {
			var mainImage=this.config.options[optionId].selections[selectionId].mainImage;
			return mainImage;
		}

       
    },
	
    selectionPrice: function(optionId, selectionId) {
        if (selectionId == '' || selectionId == 'none') {
            return 0;
        }

        if (this.config.options[optionId].selections[selectionId].customQty == 1 && !this.config['options'][optionId].isMulti) {
            if ($('bundle-option-' + optionId + '-qty-input')) {
                qty = $('bundle-option-' + optionId + '-qty-input').value;
            } else {
                qty = 1;
            }
        } else {
            qty = this.config.options[optionId].selections[selectionId].qty;
        }

        if (this.config.priceType == '0') {
            price = this.config.options[optionId].selections[selectionId].price;
            tierPrice = this.config.options[optionId].selections[selectionId].tierPrice;

            for (var i=0; i < tierPrice.length; i++) {
                if (Number(tierPrice[i].price_qty) <= qty && Number(tierPrice[i].price) <= price) {
                    price = tierPrice[i].price;
                }
            }
        } else {
            selection = this.config.options[optionId].selections[selectionId];
            if (selection.priceType == '0') {
                price = selection.priceValue;
            } else {
                price = (this.config.basePrice*selection.priceValue)/100;
            }
        }
        //price += this.config.options[optionId].selections[selectionId].plusDisposition;
        //price -= this.config.options[optionId].selections[selectionId].minusDisposition;
        //return price*qty;
        var disposition = this.config.options[optionId].selections[selectionId].plusDisposition +
            this.config.options[optionId].selections[selectionId].minusDisposition;

        var result = new Array(price*qty, disposition*qty);
        return result;
    },

    populateQty: function(optionId, selectionId){
        if (selectionId == '' || selectionId == 'none') {
            this.showQtyInput(optionId, '0', false);
            return;
        }
        if (this.config.options[optionId].selections[selectionId].customQty == 1) {
            this.showQtyInput(optionId, this.config.options[optionId].selections[selectionId].qty, true);
        } else {
            this.showQtyInput(optionId, this.config.options[optionId].selections[selectionId].qty, false);
        }
    },

    showQtyInput: function(optionId, value, canEdit) {
        elem = $('bundle-option-' + optionId + '-qty-input');
        elem.value = value;
        elem.disabled = !canEdit;
        if (canEdit) {
            elem.removeClassName('qty-disabled');
        } else {
            elem.addClassName('qty-disabled');
        }
    },

    changeOptionQty: function (element, event) {
        var checkQty = true;
        if (typeof(event) != 'undefined') {
            if (event.keyCode == 8 || event.keyCode == 46) {
                checkQty = false;
            }
        }
        if (checkQty && (Number(element.value) == 0 || isNaN(Number(element.value)))) {
            element.value = 1;
        }
        parts = element.id.split('-');
        optionId = parts[2];
        if (!this.config['options'][optionId].isMulti) {
            selectionId = this.config.selected[optionId][0];
            this.config.options[optionId].selections[selectionId].qty = element.value*1;
            this.reloadPrice();
        }
    },

    validationCallback: function (elmId, result){
        if (typeof elmId == 'undefined') {
            return;
        }
        var container = $(elmId).up('ul.options-list');
        if (typeof container != 'undefined') {
            if (result == 'failed') {
                container.removeClassName('validation-passed');
                container.addClassName('validation-failed');
            } else {
                container.removeClassName('validation-failed');
                container.addClassName('validation-passed');
            }
        }
    }
}
