/**
 * Created by yoho on 2017-01-05.
 */
var $ = require('yoho-jquery'), // eslint-disable-line
    rDialog = require('./rdialog'),
    RConfirm = rDialog.RConfirm,
    RAlert = rDialog.RAlert,
    capi = require('./cart-api'),
    yas = require('../common/data-yas'),
    Cart, cartScroll;

var $cartnewTips = $('.cartnew-tips'),
    $cartListWrap = $('#Y_CartListWrap');

require('../common/function');

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

function toastNoStore(parent, info) {

    var tipInfo = info || '您勾选的商品库存不足';
    var $tip = $('<sub class="out-of-stock">' + tipInfo + '</sub>').appendTo(parent);

    $tip.fadeIn();

    setTimeout(function() {
        $tip.fadeOut();
    }, 2000);
}

function submitPoint(type) {

    // 添加埋点
    var productId = [];
    var $wrap = $('#Y_CartListWrap');

    if (type === 'A') {
        $wrap = $wrap.find('[data-role=advance]');
    } else if (type === 'O') {
        $wrap = $wrap.find('[data-role=ordinary]');
    }

    $wrap.find('.cart-item-check.cart-item-checked').each(function() {
        var $this = $(this);
        var $t = $this.closest('li[data-role=pitem]');
        var pid = $t.data('pid');

        if (pid) {
            productId.push(pid);
        }
    });

    // 结算点击埋点
    yas.givePoint('YB_SC_TOBUY_CLICK', {PRD_ID: productId.join(',')});
}

function toggleAll(obj, roleType) {
    var $this = obj;
    var selected;
    var selectArray = [];
    var $noStores = $cartListWrap.find('[data-role=' + roleType + '] [data-role=cart-item-check][data-tipnostore]');

    $this.toggleClass('cart-item-checked');
    selected = $this.hasClass('cart-item-checked') ? 'Y' : 'N';

    $cartListWrap.find('[data-role=' + roleType + '] li[data-role=pitem]').each(function() {
        var $t = $(this);
        var poolId = $t.data('pool-id');
        var batchNo = $t.data('batch-no');

        if ($t.find('.pay-pro').hasClass('is-check')) {
            return true;
        }

        if (poolId && parseInt($t.data('pool-type'), 10) === 3) { // 套餐
            $t.closest('.promotion-pool').find('li[data-pool-id="' + poolId + '"]').each(function() {
                if (!$(this).data('id')) {
                    return true;
                }

                selectArray.push({
                    selected: selected,
                    activity_id: poolId,
                    batch_no: batchNo,
                    product_sku: $(this).data('id'),
                    buy_number: $(this).data('productnum'),
                    promotion_id: $(this).data('promotionid') || 0
                });
            });
        } else if ($t.data('id')) {
            selectArray.push({
                product_sku: $t.data('id'),
                selected: selected,
                buy_number: $t.data('productnum'),
                goods_type: $t.data('goodstype'),
                promotion_id: $t.data('promotionid') || 0
            });
        }
    });

    if (selected === 'Y' && $noStores && $noStores.length > 0) { // 无库存提示

        $('html,body').animate({scrollTop: $noStores.eq(0).closest('li').offset().top + 'px'}, 500);

        $noStores.each(function() {
            toastNoStore($(this).closest('li[data-role=pitem]'), '您全选的商品中存在库存不足商品，已帮您自动取消勾选');
        });

        setTimeout(function() {
            capi.choiceOut(selectArray);
        }, 2000);
    } else {
        capi.choiceOut(selectArray);
    }
}

cartScroll = {
    init: function() {
        this.$listWrap = $cartListWrap;
        this.$win = $(window);

        this.resetWindowHeight();
        this.resetFixedWrapInfo();
        this.onScroll();

        this.$win.resize(this.resetWindowHeight.bind(this));
        this.$win.scroll(this.onScroll.bind(this));
        this.$listWrap.on('reset-wrap', this.resetFixedWrapInfo.bind(this));
    },
    resetWindowHeight: function() {
        this.wh = this.$win.height();
    },
    resetFixedWrapInfo: function() {
        var $fixedWrap = this.$listWrap.find('.cart-fixed-submit');

        if (!$fixedWrap.length) {
            this.fh = 0;
            return;
        }

        this.fh = $fixedWrap.height() + $fixedWrap.offset().top;
        this.onScroll();
    },
    onScroll: function() {
        var num = this.$win.scrollTop() + this.wh;

        if (num > this.fh) {
            if (this.$listWrap.hasClass('fixed')) {
                this.$listWrap.removeClass('fixed');
            }
        } else {
            if (!this.$listWrap.hasClass('fixed')) {
                this.$listWrap.addClass('fixed');
            }
        }
    }
};

Cart = {

    toggleSelectOne: function() { // 单选

        var $this = $(this);
        var $pitem = $this.closest('li[data-role="pitem"]');
        var item = [];
        var poolId = $pitem.data('pool-id');
        var batchNo = $pitem.data('batch-no');
        var isTipnostore = true;

        // 套餐-单选
        if (poolId && parseInt($pitem.data('pool-type'), 10) === 3) {

            $pitem.closest('.promotion-pool').find('li[data-pool-id="' + poolId + '"]').each(function() {
                if (!$(this).data('id')) {
                    return true;
                }

                if (!$this.hasClass('cart-item-checked') &&
                    $(this).find('.cart-item-check').data('tipnostore')) { // 无库存提示
                    toastNoStore($(this));
                    isTipnostore = false;
                    return true;
                }

                item.push({
                    selected: $this.hasClass('cart-item-checked') ? 'N' : 'Y',  // 'Y' : 'N',
                    batch_no: batchNo,
                    activity_id: poolId,
                    product_sku: $(this).data('id'),
                    buy_number: $(this).data('productnum'),
                    promotion_id: $(this).data('promotionid') || 0
                });
            });

            return isTipnostore && capi.choiceOut(item) || false;
        }

        if (!$this.hasClass('cart-item-checked') && $this.data('tipnostore')) { // 无库存提示
            toastNoStore($pitem);
            return;
        }

        return capi.choiceOut({
            product_sku: $pitem.data('id'),
            selected: $this.hasClass('cart-item-checked') ? 'N' : 'Y',  // 'Y' : 'N',
            buy_number: $pitem.data('productnum'),
            goods_type: $pitem.data('goodstype'),
            promotion_id: $pitem.data('promotionid') ? $pitem.data('promotionid') : 0
        });
    },

    toggleSelectAll: function() { // 全部
        toggleAll($(this), 'order-cart');
    },
    togglePreAll: function() { // 预售全选
        toggleAll($(this), 'advance');
    },
    toggleOrdAll: function() { // 普通全选
        toggleAll($(this), 'ordinary');
    },
    del: function() {

        var $this = $(this);
        var $item = $this.closest('li[data-role="pitem"]');
        var selectArray = [];
        var content = '<div><i class="iconfont">&#xe684;</i>删除商品</div><p>确定要从购物车中删除该商品？</p>';
        var countJSON = [];
        var poolId = $item.data('pool-id');
        var batchNo = $item.data('batch-no');

        // 套餐删除
        if (poolId && parseInt($item.data('pool-type'), 10) === 3) {
            $item.closest('.promotion-pool').find('li[data-pool-id="' + poolId + '"]').each(function() {
                if (!$(this).data('id')) {
                    return true;
                }

                selectArray.push({
                    batch_no: batchNo,
                    activity_id: poolId,
                    product_sku: $(this).data('id'),
                    buy_number: $(this).data('productnum'),
                    promotion_id: $(this).data('promotionid') || 0
                });
            });
        } else {
            selectArray.push({
                product_sku: $item.data('id'),
                buy_number: $item.data('productnum'),
                promotion_id: $item.data('promotionid') || 0
            });

            if (!$this.data('gift') && !$item.hasClass('tr-disabled')) {
                countJSON.push({
                    productPrice: $item.find('.product-price p.p-product-price').text(),
                    productTitle: $.trim($item.find('.pay-pro-info a').text()),
                    link: $item.find('.pay-pro-info a').attr('href'),
                    productNum: $item.data('productnum'),
                    productSku: $item.data('id'),
                    promotionId: $item.data('promotionid')
                });
            }
        }

        new RConfirm(content, function() {
            capi.cartItemDel(selectArray, true, countJSON);
        });
    },
    delAll: function() {

        var selectArray = [];
        var PromotionArray = [];
        var content = '<div><i class="iconfont">&#xe684;</i>删除商品</div><p>确定从购物车中删除所有选中商品？</p>'; //eslint-disable-line

        $cartListWrap.find('[data-role=cart-item-check]').each(function() {

            var $chk = $(this);
            var $item = $chk.closest('[data-role=pitem]');
            var poolId = $item.data('pool-id');
            var batchNo = $item.data('batch-no');

            if (!$chk.hasClass('cart-item-checked') || $chk.find('.pay-pro').hasClass('is-check')) {
                return true;
            }

            // 套餐删除
            if (poolId && parseInt($item.data('pool-type'), 10) === 3) {
                $chk.closest('.promotion-pool').find('li[data-pool-id="' + poolId + '"]').each(function() {
                    if (!$(this).data('id')) {
                        return true;
                    }

                    selectArray.push({
                        batch_no: batchNo,
                        activity_id: poolId,
                        product_sku: $(this).data('id'),
                        buy_number: $(this).data('productnum'),
                        promotion_id: $(this).data('promotionid') || 0
                    });
                });
            } else if ($item.data('id')) {

                selectArray.push({
                    product_sku: $item.data('id'),
                    buy_number: $item.data('productnum'),
                    promotion_id: $item.data('promotionid') || 0
                });

                PromotionArray.push({
                    productPrice: $item.find('.product-price p.p-product-price').text(),
                    productTitle: $.trim($item.find('.pay-pro-info a').text()),
                    link: $item.find('.pay-pro-info a').attr('href'),
                    productNum: $item.data('productnum'),
                    productSku: $item.data('id'),
                    promotionId: $item.data('promotionid')
                });
            }
        });

        if (!$.isEmptyObject(selectArray)) {
            new RConfirm(content, function() { // eslint-disable-line
                capi.cartItemDel(selectArray, true, PromotionArray);
            });
        } else {
            content = '<div class="alert-main"><i class="iconfont">&#xe6cc;</i>请至少选中一件商品!</div>'; // eslint-disable-line
            new RAlert(content); // eslint-disable-line
        }
    },
    cleanAllDisable: function() {
        var selectArray = [];
        var PromotionArray = [];
        var content;

        $cartListWrap.find('.tr-disabled[data-role=pitem]').each(function() {

            var $item = $(this);
            var poolId = $item.data('pool-id');
            var batchNo = $item.data('batch-no');

            // 过滤套餐商品列表数据
            if ($item.find('.pay-pro').hasClass('is-check')) {
                return true;
            }

            if (poolId && parseInt($item.data('pool-type'), 10) === 3) {

                $item.closest('.promotion-pool').find('li[data-pool-id="' + poolId + '"]').each(function() {
                    if (!$(this).data('id')) {
                        return true;
                    }

                    selectArray.push({
                        batch_no: batchNo,
                        activity_id: poolId,
                        product_sku: $(this).data('id'),
                        buy_number: $(this).data('productnum'),
                        promotion_id: $(this).data('promotionid') || 0
                    });
                });
            } else if ($item.data('id')) {

                selectArray.push({
                    product_sku: $item.data('id'),
                    buy_number: $item.data('productnum'),
                    promotion_id: $item.data('promotionid') || 0
                });

                PromotionArray.push({
                    productPrice: $item.find('.product-price p.p-product-price').text(),
                    productTitle: $.trim($item.find('.pay-pro-info a').text()),
                    link: $item.find('.pay-pro-info a').attr('href'),
                    productNum: $item.data('productnum'),
                    productSku: $item.data('id'),
                    promotionId: $item.data('promotionid')
                });
            }
        });

        if (!$.isEmptyObject(selectArray)) {
            content = '<div><i class="iconfont">&#xe684;</i>清除失效商品</div><p>确定要清除失效商品吗？</p>'; // eslint-disable-line
            new RConfirm(content, function() { // eslint-disable-line
                capi.cartItemDel(selectArray, true);
            }).show();
        } else {
            content = '<div class="alert-main"><i class="iconfont">&#xe6cc;</i>购物车中没有失效商品!</div>'; // eslint-disable-line
            new RAlert(content); // eslint-disable-line
        }
    },
    toFav: function() {

        var $this = $(this);
        var $item = $this.closest('li[data-role="pitem"]');
        var content = '<div><i class="iconfont">&#xe68e;</i>移入收藏</div>' +
            '<p>确定要将该商品从购物车中移入收藏夹吗?<br/>移入收藏后该商品将不在购物车中显示</p>';

        var item = {
            product_sku: $item.data('id'),
            buy_number: $item.data('productnum'),
            promotion_id: $item.data('promotionid') ? $item.data('promotionid') : 0
        };

        if ($this.hasClass('has-col-btn')) {
            return;
        }

        new RConfirm(content, function() {
            capi.cartItemDel(item);
        });
    },
    toFavAll: function() {

        var selectArray = [];
        var content;

        $cartListWrap.find('[data-role=cart-item-check]').each(function() {

            var $chk = $(this);
            var $item = $chk.closest('li[data-role=pitem]');
            var poolId = $item.data('pool-id');
            var batchNo = $item.data('batch-no');

            if (!$chk.hasClass('cart-item-checked') || $item.find('.pay-pro').hasClass('is-check')) {
                return true;
            }

            if (poolId && parseInt($item.data('pool-type'), 10) === 3) { // 套餐
                $item.closest('.promotion-pool').find('li[data-pool-id="' + poolId + '"]').each(function() {
                    if (!$(this).data('id')) {
                        return true;
                    }

                    selectArray.push({
                        activity_id: poolId,
                        batch_no: batchNo,
                        product_sku: $(this).data('id'),
                        buy_number: $(this).data('productnum'),
                        promotion_id: $(this).data('promotionid') || 0
                    });
                });
            } else if ($item.data('id')) {
                selectArray.push({
                    product_sku: $item.data('id'),
                    buy_number: $item.data('productnum'),
                    promotion_id: $item.data('promotionid') || 0
                });
            }
        });

        if (!$.isEmptyObject(selectArray)) {

            content = '<div><i class="iconfont">&#xe68e;</i>移入收藏</div>' +
                '<p>确定要将已选中的商品从购物车中移入收藏夹吗?' +
                '<br/>移入收藏后已选中的商品将不在购物车中显示</p>'; // eslint-disable-line
            new RConfirm(content, function() { // eslint-disable-line
                capi.cartItemDel(selectArray);
            });

        } else {
            content = '<div class="alert-main"><i class="iconfont">&#xe6cc;</i>请至少选中一件商品!</div>';  // eslint-disable-line
            new RAlert(content); // eslint-disable-line
        }
    },
    modNum: function() {
        var $this = $(this);
        var $item = $this.closest('li[data-role=pitem]');
        var $btn = $item.find('.cart-item-check');
        var countJSON = {};
        var oprType = $this.hasClass('minus') ? 'decreaseNum' : 'increaseNum';

        countJSON[oprType] = 1;

        if ($this.siblings('input').val() === '1' && $this.hasClass('minus')) {
            return false;
        }

        if ($this.hasClass('disabled')) {
            return;
        }

        capi.cartItemNumChg($.extend(countJSON, {
            sku: $item.data('id'),
            batch_no: $item.data('batch-no'),
            activity_id: $item.data('pool-id')
        }));

        if (!$btn.hasClass('cart-item-checked')) {
            $btn.click();
        }
    },
    reAdd2Cart: function() {

        var $this = $(this);
        var $li = $this.closest('li');

        capi.addcart({
            productSku: $li.data('sku'),
            buyNumber: $li.data('num'),
            promotionId: $li.data('promotionid'),
            isReAdd: true
        });
    },
    reAdd2Cart2: function() {
        var $this = $(this);
        var $li = $this.closest('li');

        if ($this.hasClass('is-execu')) {
            return false;
        }

        $this.addClass('is-execu');
        capi.addcart({
            productSku: $li.data('id'),
            buyNumber: 1,
            promotionId: $li.data('promotionid')
        }).then(function() {
            var $liDom = $('li[data-id="' + $li.data('id') + '"').eq(0);

            $this.removeClass('is-execu');
            if ($liDom.length) {
                $('html,body').animate({scrollTop: ($liDom.offset().top - 10) + 'px'}, 500);
            }
        });
    },
    reFav: function() {

        var $this = $(this);
        var $li = $this.closest('li');

        var item = {
            product_sku: $li.data('sku'),
            buy_number: $li.data('num'),
            promotion_id: $li.data('promotionid') || 0
        };

        capi.cartItemDel(item, null, null, true);
    },
    _submit: function($t) {

        if ($t.data('mix')) {
            return capi.showMDialog('#Y_CartSelectDialog');
        }

        submitPoint();

        window.location = $t.data('ensureurl') || '//www.yohobuy.com/cart/ensure';
    },
    submit: function() {

        var content = '<div><i class="iconfont icon-tip">&#xe6ed;</i>您还未选择赠品</div><p>是否去选择赠品？</p>';
        var $this = $(this);

        if ($this.hasClass('btn-account-disable')) {
            return false;
        }

        if ($('[data-role="gift-sel-btn"]').length) {

            new RConfirm(content, function() {
                var $firstGift = $('[data-role="gift-sel-btn"]').eq(0);
                var $sitem = $firstGift;

                if (!$sitem.is(':visible')) {
                    $sitem = $sitem.closest('.sale-info');
                }

                $('html,body').animate({scrollTop: $sitem.offset().top - 50 + 'px'}, 500, 'swing', function() {
                    $firstGift.click();
                });
            }, function() {
                Cart._submit($this);

                // capi.showMDialog('#Y_CartSelectDialog');
            }, '去选择', '不要赠品');
        } else {
            Cart._submit($this);
        }
    },
    submitSingle: function() {
        var $t = $(this);
        var type = $t.data('type');

        submitPoint(type);
        window.location = $t.data('url');
    },
    linkOffShelveTip: function() {
        return new RAlert('<div class="alert-main">该商品已经下架</div>');
    }
};

cartScroll.init(); // 购物车页面滚动

$cartListWrap.on('click', 'li[data-role="pitem"] .cart-item-check', Cart.toggleSelectOne);    // 单选
$cartListWrap.on('click', '[data-role=cart-del-btn]', Cart.del);  // 删除商品
$cartListWrap.on('click', '[data-role=cart-mov2fav-btn]', Cart.toFav);  // 移入收藏夹
$cartListWrap.on('click', '.minus, .plus', Cart.modNum);   // 修改购物车数量
$cartListWrap.on('click', '.cart-title .cart-item-check', Cart.toggleSelectAll); // 全选
$cartListWrap.on('click', '#cbSelAllGoods', Cart.toggleSelectAll); // 全选
$cartListWrap.on('click', '.pre-sell-title .cart-item-check', Cart.togglePreAll); // 预售全选
$cartListWrap.on('click', '.ord-sell-title .cart-item-check', Cart.toggleOrdAll); // 预售全选
$cartListWrap.on('click', '.cart-fixed-submit .delete-all-sel', Cart.delAll);    // 批量删除商品
$cartListWrap.on('click', '.cart-fixed-submit .remove-all-2fav', Cart.toFavAll);   // 批量移入收藏夹商品
$cartListWrap.on('click', '.cart-fixed-submit .clean-all-disable', Cart.cleanAllDisable);
$cartListWrap.on('click', '#Y_SubmitBtn', Cart.submit);    // 结算
$cartListWrap.on('click', '#Y_CartSelectDialog .btn-account', Cart.submitSingle);

// 重新加入购物车
$cartListWrap.on('click', '#Y_delReselWrap [data-role=readd2cart]', Cart.reAdd2Cart);
$cartListWrap.on('click', '[data-role=readd2cart2]', Cart.reAdd2Cart2);
$cartListWrap.on('click', '#Y_delReselWrap [data-role=reFav]', Cart.reFav);

// 失效商品的提示
$cartListWrap.on(
    'click',
    'li[data-isoffshelve] [data-role=item-img], li[data-isoffshelve] [data-role=item-title]',
    Cart.linkOffShelveTip);

// 商品子优惠显示和隐藏
$cartListWrap.on('mouseenter', '.sale-info', function() {
    $(this).addClass('active').children('ul').removeClass('none');
});
$cartListWrap.on('mouseleave', '.sale-info', function() {
    $(this).removeClass('active').children('ul').addClass('none');
});

module.exports = Cart;