/*
 * 2007-2011 PrestaShop
 *
 * 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.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@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to http://www.prestashop.com for more information.
 *
 *  @author PrestaShop SA <contact@prestashop.com>
 *  @copyright  2007-2011 PrestaShop SA
 *  @version  Release: $Revision: 6887 $
 *  @license    http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 *  International Registered Trademark & Property of PrestaShop SA
 */

$(document).ready(function()
{
    // If block cart isn't used, we don't bind the handle actions
    $(".cart_quantity_input").change(function(){
        var id = $(this).attr('name');
        var hidden = $('input[name='+ id +'_hidden]').val();
        var input = $('input[name='+ id +']').val();
        var QtyToUp = parseInt(input) - parseInt(hidden);
        if (parseInt(QtyToUp) > 0)
            upQuantity(id.replace('quantity_', ''),QtyToUp);
        else if(parseInt(QtyToUp) < 0)
            downQuantity(id.replace('quantity_', ''),QtyToUp);
    })
    if (window.ajaxCart !== undefined)
    {
        $('.cart_quantity_up').unbind('click').click(function(){
            upQuantity($(this).attr('id').replace('cart_quantity_up_', '')); return false;
        });
        $('.cart_quantity_down').unbind('click').click(function(){
            downQuantity($(this).attr('id').replace('cart_quantity_down_', '')); return false;
        });
        $('.cart_quantity_delete' ).unbind('click').click(function(){
            deletProductFromSummary($(this).attr('id')); return false;
        });
    /*$('.cart_quantity_input').typeWatch({
            highlight: true,
            wait: 600,
            captureLength: 0,
            callback: updateQty
        });*/
    }
});

function updateQty(val)
{
    var id = $(this.el).attr('name');
    var exp = new RegExp("^[0-9]+$");

    if (exp.test(val) == true)
    {
        var hidden = $('input[name='+ id +'_hidden]').val();
        var input = $('input[name='+ id +']').val();
        var QtyToUp = parseInt(input) - parseInt(hidden);

        if (parseInt(QtyToUp) > 0)
            upQuantity(id.replace('quantity_', ''),QtyToUp);
        else if(parseInt(QtyToUp) < 0)
            downQuantity(id.replace('quantity_', ''),QtyToUp);
    }
    else
        $('input[name='+ id +']').val($('input[name='+ id +'_hidden]').val());
}

function deletProductFromSummary(id)
{
    var customizationId = 0;
    var productId = 0;
    var productAttributeId = 0;
    var ids = 0;
    ids = id.split('_');
    productId = parseInt(ids[0]);
    if (typeof(ids[1]) != 'undefined')
        productAttributeId = parseInt(ids[1]);
    if (typeof(ids[2]) != 'undefined')
        customizationId = parseInt(ids[2]);
    $.ajax({
        type: 'GET',
        url: baseDir + 'cart.php',
        async: true,
        cache: false,
        dataType: 'json',
        data: 'ajax=true&delete&summary&id_product='+productId+'&ipa='+productAttributeId+ ( (customizationId != 0) ? '&id_customization='+customizationId : '') + '&token=' + static_token ,
        success: function(jsonData)
        {
            if (jsonData.hasError)
            {
                var errors = '';
                for(error in jsonData.errors)
                    //IE6 bug fix
                    if(error != 'indexOf')
                        errors += jsonData.errors[error] + "\n";
            }
            else
            {
                if (parseInt(jsonData.summary.products.length) == 0)
                {
                    $('#center_column').children().each(function() {
                        if ($(this).attr('id') != 'emptyCartWarning' && $(this).attr('class') != 'breadcrumb' && $(this).attr('id') != 'cart_title')
                        {
                            $(this).fadeOut('slow', function () {
                                $(this).remove();
                            });
                        }
                    });
                    $('#summary_products_label').remove();
                    $('#emptyCartWarning').fadeIn('slow');
                }
                else
                {
                    $('#product_'+ id).fadeOut('slow', function() {
                        $(this).remove();
                    });

                    var exist = false;
                    for (i=0;i<jsonData.summary.products.length;i++)
                        if (jsonData.summary.products[i].id_product == productId)
                            exist = true;

                    // if all customization remove => delete product line
                    if (!exist)
                        $('#product_'+ productId+'_'+productAttributeId).fadeOut('slow', function() {
                            $(this).remove();
                        });
                }
                updateCartSummary(jsonData.summary);
                updateHookShoppingCart(jsonData.HOOK_SHOPPING_CART);
                updateHookShoppingCartExtra(jsonData.HOOK_SHOPPING_CART_EXTRA);
                updateCustomizedDatas(jsonData.customizedDatas);
                if (jsonData.carriers != null)
                    updateCarrierList(jsonData);

            }
        }
    //       error: function(XMLHttpRequest, textStatus, errorThrown) {alert("TECHNICAL ERROR: unable to save update quantity \n\nDetails:\nError thrown: " + XMLHttpRequest + "\n" + 'Text status: ' + textStatus);}
    });
}

function upQuantity(id, qty)
{
    if(typeof(qty)=='undefined' || !qty)
        qty = 1;
    var customizationId = 0;
    var productId = 0;
    var productAttributeId = 0;
    var ids = 0;
    ids = id.split('_');
    productId = parseInt(ids[0]);
    if (typeof(ids[1]) != 'undefined')
        productAttributeId = parseInt(ids[1]);
    if (typeof(ids[2]) != 'undefined')
        customizationId = parseInt(ids[2]);
    $.ajax({
        type: 'GET',
        url: baseDir + 'cart.php',
        async: true,
        cache: false,
        dataType: 'json',
        data: 'ajax=true&add&summary&id_product='+productId+'&ipa='+productAttributeId + ( (customizationId != 0) ? '&id_customization='+customizationId : '') + '&qty='+qty+'&token=' + static_token ,
        success: function(jsonData)
        {
            if (jsonData.hasError)
            {
                var errors = '';
                for(error in jsonData.errors)
                    //IE6 bug fix
                    if(error != 'indexOf')
                        errors += jsonData.errors[error] + "\n";
                //alert(errors);
                $('input[name=quantity_'+ id +']').val($('input[name=quantity_'+ id +'_hidden]').val());
            }
            else
            {
                $.ajax({
                    type: 'POST',
                    url: baseDir + 'cart.php',
                    async: true,
                    cache: false,
                    data: 'updateCart=true',
                    success: function(ajaxData)
                    {
                        $(".cart_info").html(ajaxData);
                        showCartInfo = 1;
                    }
                })
                updateCustomizedDatas(jsonData.customizedDatas);
                updateCartSummary(jsonData.summary);
                updateHookShoppingCart(jsonData.HOOK_SHOPPING_CART);
                updateHookShoppingCartExtra(jsonData.HOOK_SHOPPING_CART_EXTRA);
                if (jsonData.carriers != null)
                    updateCarrierList(jsonData);
            }
        }
    //       error: function(XMLHttpRequest, textStatus, errorThrown) {alert("TECHNICAL ERROR: unable to save update quantity \n\nDetails:\nError thrown: " + XMLHttpRequest + "\n" + 'Text status: ' + textStatus);}
    });
}

function downQuantity(id, qty)
{
    var val = $('input[name=quantity_'+id+']').val();
    var newVal = val;
    if(typeof(qty)=='undefined' || !qty)
    {
        qty = 1;
        newVal = val - 1;
    }
    else if (qty < 0)
        qty = -qty;
    var customizationId = 0;
    var productId = 0;
    var productAttributeId = 0;
    var ids = 0;
    if (newVal > 0)
    {
        ids = id.split('_');
        productId = parseInt(ids[0]);
        if (typeof(ids[1]) != 'undefined')
            productAttributeId = parseInt(ids[1]);
        if (typeof(ids[2]) != 'undefined')
            customizationId = parseInt(ids[2]);
        $.ajax({
            type: 'GET',
            url: baseDir + 'cart.php',
            async: true,
            cache: false,
            dataType: 'json',
            data: 'ajax=true&add&summary&id_product='+productId+'&ipa='+productAttributeId+'&op=down' + ( (customizationId != 0) ? '&id_customization='+customizationId : '') + '&qty='+qty+'&token=' + static_token ,
            success: function(jsonData)
            {
                if (jsonData.hasError)
                {
                    var errors = '';
                    for(error in jsonData.errors)
                        //IE6 bug fix
                        if(error != 'indexOf')
                            errors += jsonData.errors[error] + "\n";
                    //alert(errors);
                    $('input[name=quantity_'+ id +']').val($('input[name=quantity_'+ id +'_hidden]').val());
                }
                else
                {
                    $.ajax({
                        type: 'POST',
                        url: baseDir + 'cart.php',
                        async: true,
                        cache: false,
                        data: 'updateCart=true',
                        success: function(ajaxData)
                        {
                            $(".cart_info").html(ajaxData);
                            showCartInfo = 1;
                        }
                    })
                    updateCustomizedDatas(jsonData.customizedDatas);
                    updateCartSummary(jsonData.summary);
                    updateHookShoppingCart(jsonData.HOOK_SHOPPING_CART);
                    updateHookShoppingCartExtra(jsonData.HOOK_SHOPPING_CART_EXTRA);
                    if (jsonData.carriers != null)
                        updateCarrierList(jsonData);
                }
            }
        //error: function(XMLHttpRequest, textStatus, errorThrown) {alert("TECHNICAL ERROR: unable to save update quantity \n\nDetails:\nError thrown: " + XMLHttpRequest + "\n" + 'Text status: ' + textStatus);}
        });

    }
    else
    {
        deletProductFromSummary(id);
    }
}

function updateCartSummary(json)
{
    // Update products prices + discount
    var i;
    var nbrProducts = 0;
    for (i=0;i<json.products.length;i++)
    {
        key_for_blockcart = json.products[i].id_product+'_'+json.products[i].id_product_attribute;
        if (json.products[i].id_product_attribute == 0)
            key_for_blockcart = json.products[i].id_product;

        $('#cart_block_product_'+key_for_blockcart+' span.quantity').html(json.products[i].cart_quantity);

        if (priceDisplayMethod != 0)
        {
            $('#cart_block_product_'+key_for_blockcart+' span.price').html(formatCurrency(json.products[i].total, currencyFormat, currencySign, currencyBlank));
            $('#product_price_'+json.products[i].id_product+'_'+json.products[i].id_product_attribute).html(formatCurrency(json.products[i].price, currencyFormat, currencySign, currencyBlank));
            $('#total_product_price_'+json.products[i].id_product+'_'+json.products[i].id_product_attribute).html(formatCurrency(json.products[i].total, currencyFormat, currencySign, currencyBlank));
        }
        else
        {
            $('#cart_block_product_'+key_for_blockcart+' span.price').html(formatCurrency(json.products[i].total_wt, currencyFormat, currencySign, currencyBlank));
            $('#product_price_'+json.products[i].id_product+'_'+json.products[i].id_product_attribute).html(formatCurrency(json.products[i].price_wt, currencyFormat, currencySign, currencyBlank));
            $('#total_product_price_'+json.products[i].id_product+'_'+json.products[i].id_product_attribute).html(formatCurrency(json.products[i].total_wt, currencyFormat, currencySign, currencyBlank));
        }

        nbrProducts += parseInt(json.products[i].cart_quantity);

        if(json.products[i].id_customization == null)
        {
            $('input[name=quantity_'+json.products[i].id_product+'_'+json.products[i].id_product_attribute+(json.products[i].id_customization != null ? '_'+json.products[i].id_customization : '')+']').val(json.products[i].cart_quantity);
            $('input[name=quantity_'+json.products[i].id_product+'_'+json.products[i].id_product_attribute+(json.products[i].id_customization != null ? '_'+json.products[i].id_customization : '')+'_hidden]').val(json.products[i].cart_quantity);
        }
        else
        {
            $('#cart_quantity_custom_'+json.products[i].id_product+'_'+json.products[i].id_product_attribute).html(json.products[i].cart_quantity);
        }

        // Show / hide quantity button if minimal quantity
        if (parseInt(json.products[i].minimal_quantity) == parseInt(json.products[i].cart_quantity) && json.products[i].minimal_quantity != 1)
            $('#cart_quantity_down_'+json.products[i].id_product+'_'+json.products[i].id_product_attribute+(json.products[i].id_customization != null ? '_'+json.products[i].id_customization : '')).fadeTo('slow',0.3);
        else
            $('#cart_quantity_down_'+json.products[i].id_product+'_'+json.products[i].id_product_attribute+(json.products[i].id_customization != null ? '_'+json.products[i].id_customization : '')).fadeTo('slow',1);
    }

    // Update discounts
    if (json.discounts.length == 0)
    {
        $('.cart_discount').each(function(){
            $(this).remove()
        });
        $('.cart_total_voucher').remove();
    }
    else
    {
        if (priceDisplayMethod != 0)
            $('#total_discount').html(formatCurrency(json.total_discounts_tax_exc, currencyFormat, currencySign, currencyBlank));
        else
            $('#total_discount').html(formatCurrency(json.total_discounts, currencyFormat, currencySign, currencyBlank));

        $('.cart_discount').each(function(){
            var idElmt = $(this).attr('id').replace('cart_discount_','');
            var toDelete = true;

            for (i=0;i<json.discounts.length;i++)
            {
                if (json.discounts[i].id_discount == idElmt)
                {
                    if (json.discounts[i].value_real != '!')
                    {
                        if (priceDisplayMethod != 0)
                            $('#cart_discount_' + idElmt + ' td.cart_discount_price span.price-discount').html(formatCurrency(json.discounts[i].value_tax_exc * -1, currencyFormat, currencySign, currencyBlank));
                        else
                            $('#cart_discount_' + idElmt + ' td.cart_discount_price span.price-discount').html(formatCurrency(json.discounts[i].value_real * -1, currencyFormat, currencySign, currencyBlank));

                    }
                    toDelete = false;
                }
            }
            if (toDelete)
                $('#cart_discount_' + idElmt + ', #cart_total_voucher').fadeTo('fast', 0, function(){
                    $(this).remove();
                });
        });
    }

    // Block cart
    if (priceDisplayMethod != 0)
    {
        $('#cart_block_shipping_cost').html(formatCurrency(json.total_shipping_tax_exc, currencyFormat, currencySign, currencyBlank));
        $('#cart_block_wrapping_cost').html(formatCurrency(json.total_wrapping_tax_exc, currencyFormat, currencySign, currencyBlank));
        $('#cart_block_total').html(formatCurrency(json.total_price_without_tax, currencyFormat, currencySign, currencyBlank));
    } else {
        $('#cart_block_shipping_cost').html(formatCurrency(json.total_shipping, currencyFormat, currencySign, currencyBlank));
        $('#cart_block_wrapping_cost').html(formatCurrency(json.total_wrapping, currencyFormat, currencySign, currencyBlank));
        $('#cart_block_total').html(formatCurrency(json.total_price, currencyFormat, currencySign, currencyBlank));
    }

    $('#cart_block_tax_cost').html(formatCurrency(json.total_tax, currencyFormat, currencySign, currencyBlank));
    $('.ajax_cart_quantity').html(nbrProducts);

    // Cart summary
    $('#summary_products_quantity').html(nbrProducts+' '+(nbrProducts > 1 ? txtProducts : txtProduct));
    if (priceDisplayMethod != 0)
        $('#total_product').html(formatCurrency(json.total_products, currencyFormat, currencySign, currencyBlank));
    else
        $('#total_product').html(formatCurrency(json.total_products_wt, currencyFormat, currencySign, currencyBlank));
    $('#total_price').html(formatCurrency(json.total_price, currencyFormat, currencySign, currencyBlank));
    $('#total_price_without_tax').html(formatCurrency(json.total_price_without_tax, currencyFormat, currencySign, currencyBlank));
    $('#total_tax').html(formatCurrency(json.total_tax, currencyFormat, currencySign, currencyBlank));

    if (json.total_shipping <= 0)
        $('.cart_total_delivery').fadeOut();
    else
    {
        $('.cart_total_delivery').fadeIn();
        if (priceDisplayMethod != 0)
        {
            $('#total_shipping').html(formatCurrency(json.total_shipping_tax_exc, currencyFormat, currencySign, currencyBlank));
        }
        else
        {
            $('#total_shipping').html(formatCurrency(json.total_shipping, currencyFormat, currencySign, currencyBlank));
        }
    }

    if (json.free_ship > 0 && !json.is_virtual_cart)
    {
        $('.cart_free_shipping').fadeIn();
        $('#free_shipping').html(formatCurrency(json.free_ship, currencyFormat, currencySign, currencyBlank));
    }
    else
        $('.cart_free_shipping').hide();

    if (json.total_wrapping > 0)
    {
        $('#total_wrapping').html(formatCurrency(json.total_wrapping, currencyFormat, currencySign, currencyBlank));
        $('#total_wrapping').parent().show();
    }
    else
    {
        $('#total_wrapping').html(formatCurrency(json.total_wrapping, currencyFormat, currencySign, currencyBlank));
        $('#total_wrapping').parent().hide();
    }
    if (window.ajaxCart !== undefined)
        ajaxCart.refresh();
}

function updateCustomizedDatas(json)
{
    for(i in json)
        for(j in json[i])
            for(k in json[i][j])
            {
                $('input[name=quantity_'+i+'_'+j+'_'+k+'_hidden]').val(json[i][j][k]['quantity']);
                $('input[name=quantity_'+i+'_'+j+'_'+k+']').val(json[i][j][k]['quantity']);
            }
}

function updateHookShoppingCart(html)
{
    $('#HOOK_SHOPPING_CART').html(html);
}

function updateHookShoppingCartExtra(html)
{
    $('#HOOK_SHOPPING_CART_EXTRA').html(html);
}