/*
 * @Author: Targaryen
 * @Date: 2017-06-20 15:48:39
 * @Last Modified by: Targaryen
 * @Last Modified time: 2017-06-20 16:04:05
 */
const _ = require('lodash');
const helpers = global.yoho.helpers;
const productProcess = require('./product-process');

class DetailProcess {
    static prodessDetailData(origin) {
        let dest = {}; // 结果输出

        // 商品名称
        if (!origin.product_name) {
            return dest;
        }

        dest.goodsName = origin.product_name;

        // 是否是虚拟商品
        // dest.virtualGoods = (origin.attribute * 1 === 3);

        // 活动促销短语
        origin.market_phrase && origin.market_phrase !== ' ' && (dest.marketPhrase = origin.market_phrase);

        // 商品促销短语
        origin.sales_phrase && origin.sales_phrase !== ' ' && (dest.goodsSubtitle = origin.sales_phrase);

        // 商品标签
        if (origin.tags) {
            let productTags = {};

            _.forEach(origin.tags, function(value) {
                productTags[value] = true;
            });

            dest.tags = productTags;
        }

        // 商品价格
        let goodsPrice = {
            currentPrice: origin.format_sales_price === '0' ? origin.format_market_price : origin.format_sales_price
        };

        if (origin.format_sales_price !== '0' && origin.format_market_price !== origin.format_sales_price) {
            goodsPrice.previousPrice = origin.format_market_price;
        }

        dest.goodsPrice = goodsPrice;

        // 商品返回 YOHO 币
        // origin.yohoCoinNum && (dest.commodityReturn = origin.yohoCoinNum);

        // 上市期
        origin.expect_arrival_time && (dest.periodOfMarket = origin.expect_arrival_time);


        // 品牌信息
        if (origin.shop_id) {
            let extra = `?productSkn=${origin.product_skn}&shopId=${origin.shop_id}`;

            dest.preferenceUrl = `/product/detail/preference${extra}`;
        }

        // dest.brandId = origin.brand_info && origin.brand_info.brand_id || 0;
        dest.brandId = _.get(origin, 'brand_info.brand_id', 0);
        dest.shopId = _.get(origin, 'shopId', 0);
        dest.productSkn = origin.product_skn;
        dest.id = origin.product_id;

        dest.goodsId = origin.goods_id;
        dest.isDepositAdvance = origin.is_deposit_advance === 'Y'; // 是否定金预售
        dest.isSeckill = origin.is_secKill === 'Y'; // 是否秒杀
        dest.isLimitBuy = origin.isLimitBuy; // 是否 限购
        dest.isPresale = Boolean(origin.expect_arrival_time); // 是否普通预售
        dest.bundleType = origin.bundle_type; // 商品活动标记

        // 自定义 属性
        dest.showCoupon = !(
            dest.isDepositAdvance || dest.isSeckill || dest.isLimitBuy || dest.isPresale
        ); // 商品有限购、秒杀、定金预售、普通预售 不显示领

        // 20170113 要求关闭商品详情页面领券功能
        // dest.showCoupon = false;

        // 商品信息
        if (origin.goods_list.length) {
            let goodsGroup = [];

            // pagecache重构
            _.forEach(origin.goods_list, function(value) {

                // 商品分组
                if (value.images_list) {
                    _.forEach(value.images_list, function(good) {
                        goodsGroup.push({
                            goodsId: value.goods_id,
                            img: good.image_url
                        });
                    });
                }
            });


            // 商品图：多个
            if (goodsGroup.length > 1) {
                let bannerList = [];

                _.forEach(goodsGroup, function(value) {
                    value.img = _.replace(value.img, '/quality/80', '/quality/70');

                    bannerList.push({
                        img: value.img
                    });
                });

                dest.bannerTop = {
                    list: bannerList
                };
            } else if (goodsGroup[0]) {
                dest.bannerTop = {
                    img: goodsGroup[0].img
                };
            }
        }

        // 底部简介URL链接
        dest.introUrl = '/product/detail/intro/' + origin.product_skn;
        dest.brandName = _.get(origin, 'brand_info.brand_name', '');
        dest.sortName = _.get(origin, 'middle_sort_name', '');

        return dest;
    }

    /**
     * 处理品牌关联店铺信息
     * @param  {array}
     * @return {array}
     */
    static processShopsInfo(data) {
        let enterStore = [];

        _.forEach(data, function(value) {
            let shopInfo = {
                img: value.brand_ico,
                storeName: value.brand_name
            };

            if (value.shop_id) {
                shopInfo.url = helpers.urlFormat('/product/index/brand', {
                    shop_id: value.shop_id
                });
            } else {
                shopInfo.url = helpers.urlFormat('', null, value.brand_domain);
            }

            enterStore.push(shopInfo);
        });
        return enterStore;
    }

    /**
     * 处理商品 feedback
     * @param data feedback要处理数据
     * {
     *  comment, defaultConsult, userConsult
     * }
     * @param productId 商品id
     * @return feedback
     */
    static processFeedback(data, productId) {
        // let {comment, defaultConsult, userConsult} = data;
        let comment = data.comment;
        let defaultConsult = data.defaultConsult;
        let userConsult = data.userConsult;

        let feedbacks = {consults: [], consultsNum: 0};

        Object.assign(feedbacks, comment);

        // 商品评价
        feedbacks.commentsUrl = helpers.urlFormat('/product/detail/comments', {
            product_id: productId
        });

        /* 如果有用户咨询，显示用户咨询，否则显示常见问题 */
        let obj = {};

        if (userConsult.total) {
            obj = {
                commonConsults: false,
                consultsNum: parseInt(userConsult.total, 10),
                consults: _.take(userConsult.list, 2)
            };
        } else if (!_.isEmpty(defaultConsult) && !_.get(comment, 'consultsNum', 0)) {
            obj = {
                commonConsults: true,
                consultsNum: true,
                consults: _.take(defaultConsult.faq, 2)
            };
        }

        Object.assign(feedbacks, obj);

        if (_.get(feedbacks, 'consultsNum')) {
            feedbacks.consultsUrl = helpers.urlFormat('/product/detail/consults', {
                product_id: productId,
                total: feedbacks.consultsNum
            });
        } else {
            feedbacks.consultsUrl = helpers.urlFormat('/product/detail/consultform', {
                product_id: productId
            });
        }
        return feedbacks;
    }

    /**
     * 套餐数据处理
     * @param bundleData
     * @param skn
     * @returns {{}}
     */
    static processBundle(bundleData, skn, productId, index) {
        let subPrice = _.get(bundleData, 'bundleInfo.subPrice', 0);

        return {
            tabName: _.get(bundleData, 'bundleInfo.tabName') || '',
            title: _.get(bundleData, 'bundleInfo.bundleName') || '优惠套装',
            href: helpers.urlFormat('/product/bundle/detail', {bundle_skn: skn, productId: productId, index: index}),
            description: subPrice ? '立省¥' + subPrice : 0,
            productList: productProcess.processProductList(bundleData && bundleData.productList)
        };
    }

    /**
     * 处理量贩数据
     * @param finalResult
     * @param bundleData
     */
    static processDiscount(finalResult, bundleData) {
        finalResult.discountBuy = {
            num: _.get(bundleData, 'bundleInfo.bundleCount', 1),
            promotionPhrase: _.get(bundleData, 'bundleInfo.promotionPhrase', ''),
            discount: _.get(bundleData, 'bundleInfo.discount', 1)
        };

        let oldPromotion = finalResult.promotion;

        finalResult.promotion = [{
            promotionTitle: _.get(bundleData, 'bundleInfo.promotionPhrase', ''),
            promotionType: '量贩'
        }];

        _.forEach(oldPromotion, value => {
            finalResult.promotion.push(value);
        });
    }
}

module.exports = DetailProcess;