/**
 * @description:  购物车
 * @author: chenglong.wang@yoho.cn
 * @tips: 购物车的商品计价在服务端处理，客户端只要在每次操作后刷新页面重新渲染就可以了
 */

var $ = require('yoho.jquery');
var Handlerbars = require('yoho.handlebars');
var dialog = require('../common/dialog');

var Confirm = dialog.Confirm;
var Alert = dialog.Alert;

var $cartnewSum = $('.cartnew-sum'),
    $cartnewTips = $('.cartnew-tips'),
    $payWapper = $('.pay-wapper'),
    $goodsDetail = $('.goods-detail'),
    $histroy = $('.histroy'),
    $together = $('.together'),
    $shopCart = $('.shop-cart'),
    $detailBigpic = $('.detail-bigpic'),
    togetherProductSource,
    togetherProductTemplate,
    togetherProductStr,
    subjoinPage,
    subjoinPageNum,
    subjoinPageAll,
    pageDom,
    selected,
    pageNum = 1,
    productNum,
    goodstype,
    delUrl,
    count,
    countJSON,
    id,
    dataJSON,
    pacList = 0,
    shopNum = 1,
    shopNumAll,
    productSku,
    promotionId,
    promotionPrice,
    yetCollect,
    collect,
    isClass,
    content,
    productId,
    shopName,
    delNum,
    understock,
    selectArray = [];


// 关闭温馨提示
$cartnewTips.find('.btn_close').click(function() {
    $cartnewTips.fadeOut();
});

// checkbox提交ajax
function choiceOut(data) {
    dataJSON = {
        skuList: JSON.stringify(data)
    };
    $.ajax({
        type: 'POST',
        dataType: 'json',
        url: '/cart/index/select',
        data: dataJSON,
        beforeSend: function() {
            $('.loading').css({
                top: $(document).scrollTop() + 200
            });
            $('.loading').show();
        }
    }).then(function(d) {
        if (d.code === 200) {
            window.history.go(0);
        }
    });
}

//单选提交
$payWapper.on('click', '.common-sell-box input[type="checkbox"], .pre-sell-box input[type="checkbox"]', function() {
    selectArray = [];
    selected = $(this).attr('checked') ? 'Y' : 'N';
    id = $(this).parents('tr').data('id');
    productNum = $(this).parents('tr').data('productnum');
    goodstype = $(this).data('goodstype');
    selectArray.push({
        product_sku: id,
        selected: selected,
        buy_number: productNum,
        goods_type: goodstype
    });
    choiceOut(selectArray);
});

//多选提交
$cartnewSum.on('click', 'input[type="checkbox"]', function() {
    selectArray = [];
    selected = $(this).attr('checked') ? 'Y' : 'N';
    $('.pay-wapper:first tr').each(function() {
        if ($(this).data('id')) {
            selectArray.push({
                product_sku: $(this).data('id'),
                selected: selected,
                buy_number: $(this).data('productnum'),
                goods_type: $(this).find('input[type="checkbox"]').data('goodstype')
            });
        }
    });
    choiceOut(selectArray);
});

// 凑单商品，最近浏览异步加载
togetherProductSource = $('#togetherProduct').html();
togetherProductTemplate = Handlerbars.compile(togetherProductSource);

function getTogetherProduct($obj, url, page) {
    $.ajax({
        type: 'GET',
        dataType: 'json',
        url: url,
        data: page
    }).then(function(d) {
        if (d.code === 200) {
            if (d.data.item) {
                if (d.data.item.length > 0) {
                    $obj.html(' ');
                    togetherProductStr = togetherProductTemplate(d.data);
                    $obj.append($(togetherProductStr));
                    $('#orderProduct li:last').addClass('end');
                    $('.gift').removeClass('none');
                }
            }
        }
    });
}

// 最近浏览
getTogetherProduct($histroy, '/cart/index/getHistroyProduct');

// 凑单商品
getTogetherProduct($together, '/cart/index/getTogetherProduct');

//凑单商品翻页
$together.on('click', '.pagenext, .pageprev', function() {
    getTogetherProduct($together, '/cart/index/getTogetherProduct', {
        page: Math.ceil(Math.random() * 100) + 1
    });

});

//凑单商品,历史商品商品折叠
$shopCart.on('click', '.icon-minus, .icon-add', function() {
    if ($(this).hasClass('icon-minus')) {
        $(this).parents('.title').next('.main').hide();
        $(this).parents('h2').next('.right').hide();
    } else {
        $(this).parents('.title').next('.main').show();
        $(this).parents('h2').next('.right').show();
    }
    $(this).siblings('i').toggleClass('none');
    $(this).toggleClass('none');

});

// 最近浏览翻页
$histroy.on('click', '.pagenext, .pageprev', function() {
    if ($(this).hasClass('pagenext')) {
        pageNum++;
    } else {
        --pageNum > 0 || (pageNum = 1);
    }
    getTogetherProduct($histroy, '/cart/index/getHistroyProduct', {
        page: pageNum
    });

});


//根据id获取商品信息
function productInfo(data) {
    $.ajax({
        type: 'GET',
        dataType: 'html',
        url: '/cart/index/getProductInfo',
        data: data
    }).then(function(d) {
        $goodsDetail.html(' ');
        $goodsDetail.append(d);
        $('.bigpic :not(:first)').hide();
        $('.detail-bigpic:first .con li:first').addClass('active');
        if ($('.showSizeBox:not(.none) span:first').data('num') > 0) {
            $('.showSizeBox:not(.none) span:first').addClass('atcive');
        } else {
            $('.addcart').addClass('none');
            $('.btn_sellout').removeClass('none');
        }
        $.each($('.showSizeBox span'), function() {
            if ($(this).data('num') <= 0) {
                $(this).addClass('nullAtcivec');
            }
        });

        if (typeof promotionPrice !== 'undefined') {
            $('.oldprice').html('现价:<del>' + $('.oldprice del').html() + '</div>');
            $('.newprice').html('活动价<b class="promotion-price">' + promotionPrice + '</b>');
        }
        $goodsDetail.show();
    });
}

function removeInfo() {
    $goodsDetail.html(' ');
    $goodsDetail.css({
        top: $(document).scrollTop() + 30,
        left: $(document).width() / 2 - $goodsDetail.width() / 2
    });

}

//显示加价购商品信息
$payWapper.on('click', '.cart-add-btn', function() {
    productId = $(this).data('id');
    promotionId = $(this).parents('table').data('promotion');
    promotionPrice = $(this).parents('table').find('.subjoin-price').html();
    removeInfo();
    productInfo({
        productId: productId
    });
});

//凑单商品,历史商品商品记录
$('.clearfix').on('click', '.btn_view_s', function() {
    productId = $(this).data('id');
    promotionId = $(this).parents('table').data('promotion');
    promotionPrice = $(this).parents('table').find('.subjoin-price').html();
    removeInfo();
    productInfo({
        productId: productId
    });
});

//关闭商品信息窗口
$goodsDetail.on('click', '.colse', function() {
    $goodsDetail.hide();
    $goodsDetail.html(' ');
    shopNum = 1;
});

//展开加价购商品列表
function fold(icon) {
    icon.addClass('none').siblings('i').removeClass('none');
    icon.parents('.cart-product-num').siblings('div').toggleClass('fold');
    icon.siblings('.unfold-color').toggleClass('none');
    icon.siblings('.cart-page').toggleClass('none');
}

$payWapper.on('click', '.icon-minusCart, .icon-addCart', function() {
    fold($(this));
});


$payWapper.on('click', '.unfold-color', function() {
    fold($(this));
    $(this).siblings('.icon-minusCart').removeClass('none');
    $(this).siblings('.icon-addCart').addClass('none');
});

//加价购商品分页
$payWapper.on('click', '.cart-btn-next', function() {
    subjoinPage = $(this).siblings('p').find('.f-red');
    subjoinPageAll = Number($(this).siblings('p').find('.subjoinPageNum').html());
    subjoinPageNum = Number(subjoinPage.html());
    subjoinPage.html(subjoinPageNum + 1);
    if (subjoinPageNum >= subjoinPageAll - 1) {
        $(this).hide();
    } else {
        $(this).siblings('i').show();
    }
    pageDom = $(this).parents('.cart-product-num').siblings('div').find('table');
    pageDom.addClass('none').eq(subjoinPageNum).removeClass('none');
});

$payWapper.on('click', '.cart-btn-pre', function() {
    subjoinPage = $(this).siblings('p').find('.f-red');
    subjoinPageAll = Number($(this).siblings('p').find('.subjoinPageNum').html());
    subjoinPageNum = Number(subjoinPage.html());
    subjoinPage.html(subjoinPageNum - 1);
    if (subjoinPageNum <= 2) {
        $(this).hide();
    } else {
        $(this).siblings('i').show();
    }
    pageDom = $(this).parents('.cart-product-num').siblings('div').find('table');
    pageDom.addClass('none').eq(subjoinPageNum - 2).removeClass('none');
});

//删除购物车商品，把删除的商品移入cookie中
function cartDel(data, delUrl, cookieList) {
    dataJSON = {
            skuList: JSON.stringify(data)
        };
    $.ajax({
        type: 'POST',
        dataType: 'json',
        url: delUrl,
        data: dataJSON,
        beforeSend: function() {
            $('.loading').css({
                top: $(document).scrollTop() + 200
            });
            $('.loading').show();
        }
    }).then(function(d) {
        if (d.code === 200) {
            if (cookieList) {
                window.setCookie('cart-del-list', JSON.stringify(cookieList), {
                    domain: '.yohobuy.com',
                    path: '/'
                });
            }
            window.history.go(0);
        } else if (d.code === 300) {
            $('.loading').hide();
            new Alert(d.message).show();
        } else if (d.code === 403) {
            if (d.data.url) {
                window.location = d.data.url;
            }
        }
    });
}

//商品信息弹出框，加入收藏夹
$goodsDetail.on('click', '.fav_count', function() {
    $.ajax({
        type: 'POST',
        dataType: 'json',
        url: '/product/item/togglecollect',
        data: {
            productId: productId,
            type: 'add'
        }
    }).then(function(d) {
        if (d.code === 200) {
            new Alert(d.message).show();
        } else if (d.code === 403) {
            if (d.data.url) {
                window.location = d.data.url;
            }
        } else {
            new Alert(d.message).show();
        }
    });
});

//删除商品
$payWapper.on('click', '.cart-del-btn', function() {
    id = {};
    countJSON = {};
    isClass = $(this).attr('class');
    productNum = $(this).parents('tr').data('productnum');
    id['' + $(this).parents('tr').data('id')] = productNum;

    content = '<div><span></span>删除商品</div>' +
              '<p>确定从购物车中删除此商品？</p>';
    if (!$(this).data('gift')) {
        countJSON = {
            productPrice: $(this).parents('tr').find('.productPrice').text(),
            productTitle: $(this).parents('tr').find('.pay-pro-info a').text(),
            link: $(this).parents('tr').find('.pay-pro-info a').attr('href'),
            productNum: $(this).parents('tr').data('productnum'),
            productSku: $(this).parents('tr').data('id')
        };
    }
    delUrl = '/cart/index/remove';
    new Confirm({
        content: content,
        cb: function() {
                cartDel(id, delUrl, countJSON);
            }
    }).show();
});

//移入收藏夹
$payWapper.on('click', '.cart-remove-btn', function() {
    id = {};
    isClass = $(this).attr('class');
    productNum = $(this).parents('tr').data('productnum');
    id['' + $(this).parents('tr').data('id')] = productNum;
    cartDel(id, '/cart/index/fav');
});

//批量删除商品
$cartnewSum.on('click', '.delAll', function() {
    id = {};
    selectArray = [];
    $('.pay-wapper:first tr').each(function() {
        if ($(this).data('id')) {
            if ($(this).find('input[type="checkbox"]').attr('checked')) {
                id['' + $(this).data('id')] = $(this).data('productnum');
                countJSON = {
                    productPrice: $(this).find('.productPrice').text(),
                    productTitle: $(this).find('.pay-pro-info a').text(),
                    link: $(this).find('.pay-pro-info a').attr('href'),
                    productNum: $(this).data('productnum'),
                    productSku: $(this).data('id')
                };
                selectArray.push(countJSON);
            }
        }
    });
    delUrl = '/cart/index/remove';
    content = '<div><span></span>删除商品</div>' +
              '<p>确定从购物车中删除所有选中商品？</p>';
    if (!$.isEmptyObject(id)) {
        new Confirm({
            content: content,
            cb: function() {
                    cartDel(id, delUrl, selectArray);
                }
        }).show();
    } else {
        new Alert('请至少选择一件商品').show();
    }
});

//批量移入收藏夹商品
$cartnewSum.on('click', '.removeAll', function() {
    id = {};
    $('.pay-wapper:first tr').each(function() {
        if ($(this).data('id')) {
            if ($(this).find('input[type="checkbox"]').attr('checked')) {
                id['' + $(this).data('id')] = $(this).data('productnum');
            }
        }
    });
    if (!$.isEmptyObject(id)) {
        cartDel(id, '/cart/index/fav');
    } else {
        new Alert('请至少选择一件商品').show();
    }
});

//购物车商品增减
function countAJAX(data) {
    $.ajax({
        type: 'POST',
        dataType: 'json',
        url: '/cart/index/modify',
        data: data
    }).then(function(d) {
        if (d.code === 200) {
            window.history.go(0);
        }
    });
}

$payWapper.on('click', '.minus, .plus', function() {
    countJSON = {};
    count = $(this).hasClass('minus') ? 'decreaseNum' : 'increaseNum';
    countJSON['' + count] = 1;
    if ($(this).siblings('input').val() === '1' && $(this).hasClass('minus')) {
        id = {};
        isClass = $(this).attr('class');
        productNum = $(this).parents('tr').data('productnum');
        id['' + $(this).parents('tr').data('id')] = productNum;

        content = '<div><span></span>删除商品</div>' +
                  '<p>确定从购物车中删除此商品？</p>';
        countJSON = {
            productPrice: $(this).parents('tr').find('.productPrice').text(),
            productTitle: $(this).parents('tr').find('.pay-pro-info a').text(),
            link: $(this).parents('tr').find('.pay-pro-info a').attr('href'),
            productNum: $(this).parents('tr').data('productnum'),
            productSku: $(this).parents('tr').data('id')
        };
        delUrl = '/cart/index/remove';

        // new Confirm({
        //     content: content,
        //     cb: function() {
        //             cartDel(id, delUrl);
        //         }
        // }).show();
        return false;
    }

    countAJAX($.extend(countJSON,
        {
            sku: $(this).parents('tr').data('id')
        }
    ));
});



$('.gift').on('click', '.up, .down', function() {
    $(this).siblings('i').toggleClass('none');
    $(this).toggleClass('none');
});

//加入购物车

function addcart(data, cookieList) {
    $.ajax({
        type: 'POST',
        url: '/cart/index/add',
        data: data
    }).then(function(d) {
        if (d.code === 200) {
            window.history.go(0);
            if (cookieList) {
                window.setCookie('cart-del-list', JSON.stringify(cookieList), {
                    domain: '.yohobuy.com',
                    path: '/'
                });
            }
        } else if (d.code === 500) {
            new Alert(d.message).show();
        }
    });
}

$goodsDetail.on('click', '.addcart', function() {
    shopNumAll = $('.showSizeBox:not(.none) .atcive').data('num');
    productSku = $('.showSizeBox:not(.none) .atcive').data('sku');
    dataJSON = {
        productSku: productSku,
        buyNumber: $('#mnum').val(),
        promotionId: promotionId
    };

    if ($('#mnum').val() > shopNumAll) {
        new Alert('库存不足，目前还有' + shopNumAll + '个库存').show();
    } else {
        addcart(dataJSON);
    }
});

$goodsDetail.on('click', '.cut, .add', function() {
    count = $(this).hasClass('minus') ? 'decreaseNum' : 'increaseNum';
    if (promotionId) {
        if ($(this).hasClass('cut')) {
            new Alert('-_-,已经是最后一件，不能在减了！').show();
        } else {
            new Alert('最多只能购买1，您好像购买的太多了！').show();
        }
    } else {
        if ($(this).hasClass('add')) {
            shopNum++;
        } else {
            shopNum--;
        }
        if (shopNum < 1) {
            new Alert('-_-,已经是最后一件，不能在减了！').show();
            return false;
        }

        $('#mnum').val(shopNum);
    }

});

$goodsDetail.on('click', '.color', function() {
    $('.color').find('p').removeClass('atcive');
    $(this).find('p').addClass('atcive');
    $('.showSizeBox').addClass('none').eq($(this).index()).removeClass('none');
    if ($('.showSizeBox:not(.none) span:first').data('num') > 0) {
        $('.showSizeBox:not(.none) span:first').addClass('atcive');
        $('.addcart').removeClass('none');
        $('.btn_sellout').addClass('none');
    } else {
        $('.showSizeBox:not(.none) span:first').addClass('atcivec');
        $('.addcart').addClass('none');
        $('.btn_sellout').removeClass('none');
    }
    $detailBigpic.addClass('none').eq($(this).index()).removeClass('none');
    $detailBigpic.eq($(this).index()).find('.bigpic:first').show();
    $detailBigpic.eq($(this).index()).find('.con li:first').addClass('active');

});

$goodsDetail.on('click', '.showSizeBox span', function() {
    shopNumAll = $(this).data('num');
    if ($(this).data('num') > 0) {
        $('.showSizeBox:not(.none) span').removeClass('atcivec atcive').eq($(this).index()).addClass('atcive');
        $('.addcart').removeClass('none');
        $('.btn_sellout').addClass('none');
    } else {
        $('.showSizeBox:not(.none) span').removeClass('atcivec atcive').eq($(this).index()).addClass('atcivec');
        $('.addcart').addClass('none');
        $('.btn_sellout').removeClass('none');
    }
});

//撤销删除
$('.goBack').on('click', function() {
    delNum = $('.dev-revocation .goBack').index(this);
    selectArray = [];
    $('.dev-revocation tr').each(function(index) {
        if (delNum !== index) {
            countJSON = {
                productPrice: $(this).find('.productPrice').text(),
                productTitle: $(this).find('.title').text(),
                link: $(this).find('.title').attr('href'),
                productNum: $(this).data('productnum'),
                productSku: $(this).data('productsku')
            };
            selectArray.push(countJSON);
        }
    });
    dataJSON = {
        productSku: $(this).parents('tr').data('productsku'),
        buyNumber: $(this).parents('tr').data('productnum')
    };

    addcart(dataJSON, selectArray);
});

$goodsDetail.on('click', '.piclist li', function() {
    pacList = $(this).index();
    $('.detail-bigpic:not(.none) .piclist li').removeClass('active');
    $(this).addClass('active');
    $('.detail-bigpic:not(.none) .bigpic').hide().eq($(this).index()).show();
});

function isSollect() {
    $('.gift-wrapper .fold').show();
    if ($('.pre-sell-box input:checked').length === $('.pre-sell-box input[type="checkbox"]').length) {
        $('.per-list input[type="checkbox"]').attr('checked', true);
    }

    if ($('.common-sell-box input:checked').length === $('.common-sell-box input[type="checkbox"]').length) {
        $('.common-list input[type="checkbox"]').attr('checked', true);
    }

    $('.cart-page').each(function() {
        if ($(this).data('pageall') === 1) {
            $('.cart-btn-pre', this).hide();
            $('.cart-btn-next', this).hide();
        } else {
            $('.cart-btn-pre', this).hide();
        }
    });

    if ($('.pre-sell-box input:checked').length > 0 && $('.common-sell-box input:checked').length > 0) {
        $('.go_cash_tips').show();
        $('.btn_account_disabled').show();
        $('.btn_account').hide();
    } else {
        $('.go_cash_tips').hide();
        $('.btn_account').show();
        $('.btn_account_disabled').hide();
    }

    $('.pay-wapper tr').each(function() {
        if ($(this).data('pid')) {
            selectArray.push($(this).data('pid') + '');
        }

    });
    $.ajax({
        type: 'POST',
        url: '/cart/index/checkFav',
        data: {
            pidList: JSON.stringify(selectArray)
        }
    }).then(function(d) {
        yetCollect = '<span class="cart-yetremove-btn">已收藏</span>';
        collect = '<a href="javascript:void(0);" class="cart-remove-btn"><span>移入收藏</span></a>';
        $.each(d.data, function(key, val, index) {
            $('.pay-wapper tr').each(function() {
                if (Number($(this).data('pid')) === Number(key)) {
                    if (val) {
                        $(this).find('.cart-operation').append(yetCollect);
                    } else {
                        $(this).find('.cart-operation').append(collect);
                    }
                }
            });
        });
    });
}

isSollect();

$goodsDetail.on('click', '.pre, .next', function() {
    if ($(this).hasClass('next')) {
        if (pacList > $(this).siblings('.con').find('li').length - 2) {
            return false;
        }
        pacList++;
    } else {
        if (pacList < 1) {
            return false;
        }
        pacList--;
    }

    $(this).siblings('.con').find('li').removeClass('active').eq(pacList).addClass('active');
    $('.bigpic').hide().eq(pacList).show();
});

//结算
$('.btn_account').on('click', function() {
    understock = '';
    if ($('.pay-wapper input:checked').parents('tr').find('.tipNoStore').length > 0) {
        shopName = $('.pay-wapper input:checked').parents('tr').find('.tipNoStore');
        $.each(shopName.parents('.common-sell-box').find('.pay-pro-info a'), function() {
            understock += $(this).html();
        });
        new Alert(understock + '库存不足').show();
    } else {
        if ($('.zp').length > 0 && !$(this).attr('title')) {
            $(this).attr('title', '1');
            new Alert('您有赠品没有选择，请选择完再结算!').show();
        } else {
            if ($('input:checked').length > 0) {
                if ($('.pre-sell-box input:checked').length > 0) {
                    window.location.href = '/cart/index/orderEnsure?type=2';
                } else {
                    window.location.href = '/cart/index/orderEnsure?type=1';
                }
            } else {
                new Alert('请至少选择一件商品').show();
            }
        }
    }
});

function isCheck(obj, className) {
    selectArray = [];
    selected = obj.attr('checked') ? 'Y' : 'N';
    $('.' + className).each(function() {
        if ($(this).data('id')) {
            selectArray.push({
                product_sku: $(this).data('id'),
                selected: selected,
                buy_number: $(this).data('productnum'),
                goods_type: $(this).find('input[type="checkbox"]').data('goodstype')
            });
        }
    });
    choiceOut(selectArray);
}

$('.per-list').on('click', 'input[type="checkbox"]', function() {
    isCheck($(this), 'pre-sell-box');
});

$('.common-list').on('click', 'input[type="checkbox"]', function() {
    isCheck($(this), 'common-sell-box');
});