/**
 * WDCA - Sweet Tooth
 * 
 * NOTICE OF LICENSE
 * 
 * This source file is subject to the WDCA SWEET TOOTH POINTS AND REWARDS 
 * License, which extends the Open Software License (OSL 3.0).
 * The Sweet Tooth License is available at this URL: 
 *      http://www.wdca.ca/solutions_page_sweettooth/Sweet_Tooth_License.php
 * The Open Software License is available at this URL: 
 *      http://opensource.org/licenses/osl-3.0.php
 * 
 * DISCLAIMER
 * 
 * By adding to, editing, or in any way modifying this code, WDCA is 
 * not held liable for any inconsistencies or abnormalities in the 
 * behaviour of this code. 
 * By adding to, editing, or in any way modifying this code, the Licensee
 * terminates any agreement of support offered by WDCA, outlined in the 
 * provided Sweet Tooth License. 
 * Upon discovery of modified code in the process of support, the Licensee 
 * is still held accountable for any and all billable time WDCA spent 
 * during the support process.
 * WDCA does not guarantee compatibility with any other framework extension. 
 * WDCA is not responsbile for any inconsistencies or abnormalities in the
 * behaviour of this code if caused by other framework extension.
 * If you did not receive a copy of the license, please send an email to 
 * contact@wdca.ca or call 1-888-699-WDCA(9322), so we can send you a copy 
 * immediately.
 * 
 * @category   [TBT]
 * @package    [TBT_Rewards]
 * @copyright  Copyright (c) 2009 Web Development Canada (http://www.wdca.ca)
 * @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*/
/**
 * Redemption drop down methods
 *
 * @category   TBT
 * @package    TBT_Rewards
 * @author     WDCA Sweet Tooth Team <contact@wdca.ca>
 */

var rSlider;
var usesSelect;
var usesCaption;
var usesContainer;


/**
 * 
 */
function getProductPriceBeforeRedemptions() {
    var priceBeforeRedemptions = optionsPrice.productPriceBeforeRedemptions;
        
    // if dynamic price
    if(optionsPrice.optionPrices.config != undefined) {
        if(optionsPrice.optionPrices.config.price != undefined) {
            // magento 1.4.2
            priceBeforeRedemptions += optionsPrice.optionPrices.config.price;
        } else {
            // magento < 1.4.2
            priceBeforeRedemptions += optionsPrice.optionPrices.config;
        }
    }
    
    return priceBeforeRedemptions;
}

/**
 * 
 * TODO: deprecate - this is not used
 * 
 * @param rule_id
 * @return
 */
function feignPriceChange(rule_id) {
    
    //alert('TODO: if alert fires then REMOVE ALERT');
    
    var newPrice = $(new_price_dom_id);
    var oldPrice = $(old_price_dom_id);
    var numUses = getRedemptionUses();
    numUses = (numUses == "") ? 1 : parseInt(numUses);
    if(rule_id == null) {
        rule_id = $('redemption_rule').value;
    }

    if(!show_lowest_price) {
        return;
    }
	
    if(oldPrice == null) {
        oldPrice = newPrice.cloneNode(true);
        newPrice.up().insertBefore(oldPrice, newPrice);
        oldPrice.id = old_price_dom_id;
        oldPrice.removeClassName('price');
        oldPrice.addClassName('old-price');
        do_hide_old_price = true;
    }

    var finalPrice = getProductPriceBeforeRedemptions();

    if(rule_id == "") {
        if(do_hide_old_price) oldPrice.hide();
        optionsPrice.productPrice = finalPrice;
        optionsPrice.reload();
    } else {
        if(do_hide_old_price) oldPrice.show();
        var price_disposition = rule_options[rule_id]['price_disposition'];
        //Edited 2/24/2010 7:41:46 AM : prices that set "to_fixed" discount should also 
        if(rule_options[rule_id]['discount_action'] == 'by_fixed' && rule_options[rule_id]['new_price_flt'] <= 0.0000) {
            optionsPrice.productPrice = 0;
            optionsPrice.minusDisposition = 9999999999; // hack to make sure the price stays at 0;
        } else {
            optionsPrice.productPrice = finalPrice - price_disposition * numUses;
        }                
        //Edited
        //points_caption = rule_options[rule_id]['points_caption'];
        points_amount = rule_options[rule_id]['amount'];
        points_currency_id = rule_options[rule_id]['currency_id'];
        points_caption = getPointsString(points_amount*numUses, points_currency_id);
		
        optionsPrice.reload();
	    
        var points_with = " " + CAPTION_WITH + " " + points_caption ;
        if(newPrice.down() != null) {
            newPrice.down().innerHTML =  newPrice.down().innerHTML  + points_with ;
        } else if(newPrice.down() == null && newPrice != null) {
            newPrice.innerHTML =  newPrice.innerHTML  + points_with;
        } 
        else { /*don't know where it is so just don't show the points thing.*/    }
    }
//newPrice.toggle();
}

/**
 * 
 * @param rule_id
 * @param retain_value
 * @return
 */
function updateRemptionUsesSelector(rule_id, retain_value) {
 
    var init_value = retain_value ? retain_value : usesSelect.value ;
	
    if(rule_id == '') { 
        usesContainer.hide(); 
    } else { 
        usesSelect.innerHTML = '';
        var uses = 1;
        var amt = rule_options[rule_id]['amount'];
        var curr = rule_options[rule_id]['currency_id'];
        var max_uses = rule_options[rule_id]['max_uses'];
        var relevant_customer_points = customer_points ? customer_points[curr] : default_guest_points;
        var price_disposition = rule_options[rule_id]['price_disposition'];
        var nextPrice = getProductPriceBeforeRedemptions() - price_disposition;
		
        usesSelect.hide();
        usesCaption.hide();
        if(max_uses == 1 || max_uses == null) {
            usesCaption.innerHTML = CAPTION_YOU_WILL_SPEND + " " + getPointsString(uses*amt, curr);
            usesCaption.show();
        } else {
            while(relevant_customer_points >= amt*uses) {
                var oOption = document.createElement("option");
                oOption.text = getPointsString(uses*amt, curr);
                if(show_discount_in_uses_selector) {
                    oOption.text = oOption.text + " ( - "+ optionsPrice.formatPrice(price_disposition*uses) +")";
                }
                oOption.value = uses;
                usesSelect.appendChild(oOption);
                uses++;
                if (nextPrice <= 0 || (uses > max_uses && max_uses != 0)) break;
                nextPrice = getProductPriceBeforeRedemptions() - price_disposition*uses;
            }
            if(retain_value) {
                if(init_value > uses) {
                    init_value = max_uses;
                }
                usesSelect.setValue(init_value);
            } else {
                usesSelect.setValue(1);
            }
            usesSelect.show();
        }
        usesContainer.show();
    }
}