/**
 * 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 = 0;
	if(optionsPrice.optionPrices.config != undefined) {
		priceBeforeRedemptions = optionsPrice.optionPrices.config + optionsPrice.productPriceBeforeRedemptions;
	} else {
		priceBeforeRedemptions = optionsPrice.productPriceBeforeRedemptions;
	}

	return priceBeforeRedemptions;
	
}

/**
 * 
 * @param rule_id
 * @return
 */
function feignPriceChange(rule_id) {
	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;
	if(optionsPrice.optionPrices.config != undefined) {
		if(optionsPrice.optionPrices.config > 0) {
			finalPrice = optionsPrice.productPriceBeforeRedemptions;
		} else {
			finalPrice= getProductPriceBeforeRedemptions();
		}
	} else {
		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();
	}
}