/**
 * 品类|品牌|店铺 model
 * @author: wsl<shuiling.wang@yoho.cn>
 * @date: 2016/07/21
 */
'use strict';
const utils = '../../../utils';
const crypto = global.yoho.crypto;
const _ = require('lodash');
const helpers = global.yoho.helpers;
const searchModel = require('./search');
const productProcess = require(`${utils}/product-process`);
const stringProcess = require(`${global.utils}/string-process`);

/**
 * 频道
 * @type {{}}
 */
const yhChannel = {
    boys: 1,
    girls: 2,
    kids: 3,
    lifestyle: 4
};

module.exports = class extends global.yoho.BaseModel {
    constructor(ctx) {
        super(ctx);
    }

    /* 多品牌店铺列表数据信息处理*/
    _processBrandShops(list) {
        let formatDat = [];

        _.forEach(list, item => {
            if (item.shop_type === 'yoho_shop') {
                formatDat.push({
                    url: helpers.urlFormat('/product/shop', {
                        shop_id: item.shop_id
                    }),
                    thumb: helpers.image(item.shop_logo, 126, 80),
                    name: item.shop_name,
                    shopId: item.shop_id
                });
            } else if (item.shop_type === 'tbl_brand') {
                formatDat.push({
                    url: helpers.urlFormat('/product/global/list/', {
                        brand: item.global_brand_id
                    }),
                    thumb: helpers.image(item.brand_ico, 126, 80),
                    name: item.brand_name,
                    brandId: item.global_brand_id
                });
            }
        });

        if (formatDat.length > 2) {
            formatDat.moreShop = true;
        }

        return formatDat;
    }

    /**
     * 销售类目链接拼接 APP
     * @param origin
     * @param shopId
     * @private
     */
    _modifyWapUrl(origin, shopId) {
        if (parseInt(_.get(origin, 'linkType', 0), 10) === 1) {
            return helpers.urlFormat('', {
                filter_poolId: origin.categoryId,
                shop_id: shopId,
                title: origin.categoryName
            }, 'search'); //eslint-disable-line
        } else {
            if (_.has(origin, 'url')) {
                return origin.url;
            } else {
                return '';
            }
        }
    }

    /**
     * 销售类目链接拼接 APP
     * @param origin
     * @param shopId
     * @private
     */
    _modifyAppUrl(origin, shopId) {
        if (parseInt(_.get(origin, 'linkType', 0), 10) === 1) {
            return helpers.urlFormat('/search/list', {filter_poolId: origin.categoryId}) +
                `?openby:yohobuy={"action":"go.poollist","params":{"shop_id":"${shopId}","title":"${origin.categoryName}","productPool":"${origin.categoryId}"}}`; //eslint-disable-line
        } else {
            if (_.has(origin, 'url')) {
                return origin.url;
            } else {
                return '';
            }
        }
    }

    /**
     * 获取店铺装修的所有资源接口
     * @param {int} shopId 店铺id
     * @return array
     */
    _getShopDecorator(shopId) {
        return this.get({
            data: {
                method: 'app.shopsdecorator.getList',
                shop_id: shopId
            },
            param: {
                cache: true,
                code: 200
            }
        }).then((result) => {
            return (result && result.data) || {};
        });
    }

    /**
     * 获取店铺信息
     * @param {int} shopId 店铺id
     * @param {int} uid 用户id 判断用户是否收藏店铺
     * @return array
     */
    _getShopInfo(shopId, uid) {
        let finalParams = {
            method: 'app.shops.getIntro',
            shop_id: shopId,
        };

        if (!shopId || !stringProcess.isNumeric(shopId)) {
            return Promise.resolve({});
        }

        if (uid && uid !== 'undefined') {
            Object.assign(finalParams, {
                uid: uid
            });
        }

        return this.get({
            data: finalParams,
            param: {code: 200}
        }).then((result) => {
            return result && result.data;
        });
    }

    /**
     * 调取店铺简介数据
     * @param {int} shopId
     */
    getShopIntro(shopId, uid) {
        let params = {
            method: 'app.shops.getIntro',
            shop_id: shopId
        };

        if (!shopId || !stringProcess.isNumeric(shopId)) {
            return Promise.resolve({});
        }

        if (uid && uid !== 'undefined') {
            params.uid = uid;
        }

        return this.get({
            data: params,
            param: {code: 200}
        }).then(result => {
            if (result && result.data) {
                const imgReg = /<img [^>]*src=['"]([^'"]+)[^>]*>/gi;

                result.data.shop_intro = (result.data.shop_intro || '').replace(imgReg, function(match, url) {
                    return match.replace(url, url.replace('http:', ''));
                });
            }
            return result && result.data;
        });
    }

    /**
     * 获取店铺下面的所有分类
     * @param {int} shopId 店铺id
     * @param {string} channel 频道
     * @return array
     */
    _getShopCategory(shopId, channel) {
        return this.get({
            data: {
                method: 'app.shop.getSortInfo',
                yh_channel: yhChannel[channel],
                shop_id: shopId
            },
            param: {code: 200, cache: true}
        }).then(result => {
            return result && result.data;
        });
    }

    /**
     * 处理店铺或者品牌 seo 数据
     * @param channel
     * @param info
     * @param qs
     * @returns {{}}
     * @private
     */
    _getBrandShopSeo(channel, info, qs) {

        let resData = {},
            ctype = {
                boys: {fashionType: '男装', brandType: '男生品牌'},
                girls: {fashionType: '女装', brandType: '女生品牌'},
                kids: {fashionType: '童装', brandType: '潮童品牌'},
                lifestyle: {fashionType: '创意生活', brandType: '创意生活品牌'}
            };
        let params = {
            nameEn: '',
            name: ''
        };

        if (info) {
            Object.assign(params, {
                nameEn: _.get(info, 'brand_name_en', ''),
                nameCn: _.get(info, 'brand_name_cn', ''),
                name: _.get(info, 'brand_name', '')
            });
            params.name = `${params.nameEn} ${params.nameCn} ${params.name}`;
            if (info.shop_name) {
                Object.assign(params, {
                    nameEn: info.shop_name,
                    name: info.shop_name
                });
            }
        }

        if (qs && qs.gender) {
            if (qs.gender === '1,3') {
                channel = 'boys';
            } else if (qs.gender === '2,3') {
                channel = 'girls';
            }

            Object.assign(params, ctype[channel] || ctype.boys);
            Object.assign(resData, {
                title: `${params.nameEn} | ${params.name} ${params.brandType}`,
                keywords: `${params.nameEn}, ${params.name} ${params.fashionType},${params.nameEn} ${params.brandType}`,
                description: `${params.nameEn}正品网购。${params.name}官方授权！`
            });
        } else {
            Object.assign(resData, {
                title: `${params.nameEn} | ${params.name}官网`,
                keywords: `${params.nameEn}, ${params.name}官网`,
                description: `${params.nameEn}正品网购。${params.name}官方授权！`
            });
        }

        resData.title += resData.title ? ' | YOHO!有货 100%正品保证' : '';
        resData.description += resData.description ? ' YOHO! 有货中国最大的潮流商品购物网站。100%品牌正品保证，支持货到付款。' : ''; // eslint-disable-line
        return resData;
    }

    /**
     *
     * 调用接口获取品牌或者店铺的收藏状态
     * @private
     */
    getBrandFavStatus(params) {
        if (params.uid === 'undefined') {
            params.uid = 0;
        }
        return this.get({
            data: {
                method: 'app.favorite.isFavorite',
                uid: params.uid || 0,
                id: params.id,
                type: params.type
            }
        }).then(result => {
            return result;
        });
    }

    /**
     * 获取店铺下面的所有品牌
     * @param {int} shopId 店铺id
     */
    getShopBrands(shopId) {
        return this.get({
            data: {
                method: 'app.shops.getShopsBrands',
                shop_id: shopId
            },
            param: {code: 200, cache: true}
        }).then((result) => {
            if (result[0]) {
                return result[0].brand_id;
            }
        });
    }

    /**
     * 组织店铺页面数据
     * @param {array} data 接口返回的店铺页所需数据
     * @param {int} shopId 店铺id
     * @param {int} isApp app版本
     * @return {shopId: int, appVersion: int}
     */
    _formShopData(data, shopId, isApp) {
        let formatData = {
                shopId: shopId,
                appVersion: isApp
            },
            single = false;
        let brandId;

        // 组织店铺装修
        if (data.decorator) {

            _.forEach(data.decorator.list, floor => {
                let resData = JSON.parse(floor.resource_data);

                if (floor.resource_name) {
                    floor[_.camelCase(floor.resource_name)] = true;
                }

                // 店铺banner
                if (floor.shopTopBannerApp) {
                    formatData.branerImg = resData[0].shopSrc;
                }

                // 资源位小图 接口返回两组，取每组第一张
                if (floor.oneRowTwoColImagesApp) {

                    let spring = [];

                    _.forEach(resData, (item) => {
                        if (item.data) {
                            spring.push({
                                url: isApp ? this._modifyAppUrl(item.data[0], shopId) :
                                    this._modifyWapUrl(item.data[0], shopId),
                                springType: helpers.image(item.data[0].src)
                            });
                        }
                    });

                    formatData.spring = spring;
                }

                // 店铺品牌一览
                if (floor.brandBrowse) {
                    let brandNumber = resData.length;
                    let brand = {
                        list: []
                    };

                    brandId = '';

                    // 少于2个不展示 单品店:单品店根据品牌id查询
                    if (brandNumber < 2) {
                        brandId = formatData.brand = resData[0].id;
                        single = true;
                    } else {
                        _.forEach(resData, (item) => {
                            if (item.brandDomain) {
                                brand.list.push({
                                    url: helpers.urlFormat('/', {brand: item.id, shop_id: shopId, title: item.brandName}, 'list') + (isApp ? `?openby:yohobuy={"action":"go.brand","params":{"shop_id":${shopId},"brand_id":${item.id}}}` : ''), //eslint-disable-line
                                    img: helpers.image(item.brandIco, 640, 400),
                                    brandName: item.brandName
                                });
                                brandId += item.id + ',';
                            }
                        });

                        formatData.brandList = brand;

                        // 大于5个返回更多品牌链接
                        if (brandNumber > 5) {
                            formatData.brandList.url = helpers.urlFormat('/product/index/allBrand', {
                                shop_id: shopId
                            });
                        }
                    }
                }

                // 资源位大图幻灯
                if (floor.largeSlideImgApp) {
                    let bannerTop = {
                        data: []
                    };

                    _.forEach(resData, (item) => {
                        if (item.data[0]) {
                            bannerTop.data.push({
                                url: isApp ? this._modifyAppUrl(item.data[0], shopId) :
                                    this._modifyWapUrl(item.data[0], shopId),
                                src: item.data[0].src
                            });
                        }
                    });

                    formatData.bannerTop = bannerTop;
                }

                // 热门品类
                if (floor.recommendApp) {
                    let hotCategory = {
                        data: {
                            title: {
                                title: '热门品类'
                            },
                            list: []
                        }
                    };

                    _.forEach(resData, cate => {
                        hotCategory.data.list.push({
                            url: isApp ? this._modifyAppUrl(cate, shopId) :
                                this._modifyWapUrl(cate, shopId),
                            src: helpers.image(cate.src),
                            name: cate.name
                        });
                    });

                    formatData.hotCategory = hotCategory;
                }

                // 人气单品
                if (floor.hotProductsApp) {
                    let productSkn = '';

                    _.forEach(resData, value => {
                        productSkn += value.productSkn + ',';
                    });

                    formatData.hotListproductSkn = productSkn;
                }
            });
        }

        // 店铺基本信息
        if (data.shopInfo) {
            let allGoodsParam = {
                title: '全部商品'
            };

            let moreUrl = helpers.urlFormat('', {
                shop_id: shopId,
                order: 's_n_d',
                title: '人气单品'
            }, 'search'); // 人气单品的链接

            if (isApp) {
                moreUrl = 'openby:yohobuy＝{"action":"go.list","params":{"shop_id":"' + shopId + '","title":"人气单品"}}';
            }

            formatData = _.assign({
                shopIntro: _.get(data, 'shopInfo.shop_intro', ''),
                logoImg: _.get(data, 'shopInfo.shop_logo', ''),
                storeName: (_.get(data, 'shopInfo.is_show_shop_name', '') === 'Y') ?
                    _.get(data, 'shopInfo.shop_name', '') : '',
                seoTitle: _.get(data, 'shopInfo.shop_name', ''),
                collect: _.get(data, 'shopInfo.is_favorite', '') === 'Y',
                url: helpers.urlFormat('', {
                    shop_id: shopId
                }, 'search'), // 搜索链接
                more_url: moreUrl
            }, formatData);

            if (single) { // 单品点
                allGoodsParam.brand = brandId;
            } else { // 店铺id
                formatData.shopId = shopId;
                allGoodsParam.shop_id = shopId;
            }

            if (!isApp) {
                formatData = _.assign({
                    allGoods: helpers.urlFormat('', allGoodsParam, 'search'),
                    shopIntroHref: helpers.urlFormat('/product/index/intro', {
                        shop_id: shopId
                    }) // 店铺简介页地址
                }, formatData);
            } else {
                formatData = _.assign({
                    allGoods: `${helpers.urlFormat('', allGoodsParam, 'search')}&openby:yohobuy={"action":"go.list","params":{"title":"全部商品", "actiontype":"0","shop_id":${shopId}}}`,//eslint-disable-line
                    shopIntroHref: helpers.urlFormat('/product/index/intro', {
                        shop_id: shopId,
                        app_version: isApp
                    }),
                    more_url: formatData.more_url + `?openby:yohobuy＝{"action":"go.list","params":{"shop_id":${shopId},"title":"人气单品"}}`//eslint-disable-line
                }, formatData);
            }
        }

        // 店铺下面的所有分类
        if (data.shopCategory) {
            let total = data.shopCategory.length;
            let shopCategory = {
                list: []
            };

            if (total > 6) {
                shopCategory.url = helpers.urlFormat('/product/index/category', {
                    shop_id: shopId
                });
            } else {
                _.forEach(data.shopCategory, item => {
                    shopCategory.list.push({
                        url: helpers.urlFormat('', {
                            shop_id: shopId,
                            sort: (item.relation_parameter && item.relation_parameter.sort) || ''
                        }, 'search'),
                        categoryId: item.category_id,
                        name: item.category_name
                    });
                });
            }

            formatData.shopCategory = shopCategory;
        }

        if (single) {
            formatData.favId = shopId;
            formatData.shopId = '';
        }
        return formatData;
    }

    /**
     * 使用基础模板的店铺首页
     * @param params
     * @param shopInfo
     * @returns {*|Promise.<TResult>}
     */
    getBaseShopData(params, shopInfo) {

        /* tar add 161109 seo-info */
        let seoResult = this._getBrandShopSeo(params.channel, shopInfo, params);
        let finalResult = {
            cartUrl: helpers.urlFormat('/cart/index/index'),
            seoResult: seoResult
        };

        let shopId = params.shop_id || shopInfo.shops_id;

        return this.all([
            this._getShopDecorator(shopId),
            this.getShopBrands(shopId)
        ]).then(result => {
            if (result[0] && _.has(result[0], 'list')) {
                _.forEach(result[0].list, item => {
                    if (item.resource_name === 'shopTopBanner_base') {
                        let banner = JSON.parse(item.resource_data);

                        finalResult = _.assign(finalResult, {
                            baseShopHome: {
                                appVersion: _.get(params, 'app_version', ''),
                                isBaseShop: true,
                                id: shopId,
                                intro: shopInfo.shop_intro,
                                collected: shopInfo.is_favorite === 'Y',
                                banner: _.get(banner[0], 'shopSrc', '')
                            }
                        });
                    }
                });
            }

            if (params.multBrandShopType === '2') {
                // 转义店铺
                finalResult.shop_id = shopId;
            } else {
                finalResult.brand = result[1];
            }
            return finalResult;
        });
    }

    /**
     * 使用经典模板的店铺首页
     * @param {object} req
     * @param {int} shopId 店铺id
     * @param {int} uid 用户id
     * @param {string} isApp app版本
     */
    getShopData(req, shopId, uid, isApp) {
        let shopData = {};
        let channel = req.yoho.channel;
        let brandData = [];

        return this._getShopInfo(shopId, uid).then(shopInfoResult => {

            let seoResult = this._getBrandShopSeo(channel, shopInfoResult, req.query);

            /* 基础店铺返回程序内的跳转信号，跳转到基础店铺 */
            if (shopInfoResult && shopInfoResult.shop_template_type &&
                parseInt(shopInfoResult.shop_template_type, 10) === 1) {
                return {
                    goBrand: shopInfoResult
                };
            }

            return this._getShopDecorator(shopId).then(shopDeco => {
                return shopDeco;
            }).then(shopDeco => {
                let brandBrowseData;

                // 取店铺下的brand, id
                _.forEach(shopDeco.list, floor => {
                    if (floor.resource_name === 'brandBrowse') {
                        brandBrowseData = JSON.parse(floor.resource_data);
                        _.forEach(brandBrowseData, brandBrowse => {
                            brandData.push(brandBrowse.id);
                        });
                    }
                });

                return Promise.all([
                    this.ctx.req.ctx(searchModel).getFilterSearchData({
                        shop_id: shopId,
                        type: 'default', // 默认
                        brand: brandData.join(','),
                        order: '0',
                        channel: channel
                    })
                ]).then((result) => {
                    shopData = {
                        decorator: shopDeco, // 店铺装修资源数据
                        shopInfo: shopInfoResult // 店铺信息
                    };

                    /* 获取一次分类和商品数据 */
                    let shopFilterSearchData = {
                        filter: [],
                        goods: []
                    };

                    if (result[0]) {
                        shopFilterSearchData.filter = productProcess.processFilter(result[0].filter || []);
                        shopFilterSearchData.goods =
                            productProcess.processProductList(result[0].product_list || [], {isApp: isApp});
                    }

                    // 店铺分类
                    return this._getShopCategory(shopId, channel).then(shopCategory => {

                        shopData = _.assign({
                            shopCategory: shopCategory
                        }, shopData);

                        // noinspection JSCheckFunctionSignatures
                        return Object.assign(
                            this._formShopData(shopData, shopId, isApp),
                            shopFilterSearchData,
                            {
                                shopId: shopId,
                                uid: uid,
                                coverChannel: channel,
                                seoResult: seoResult
                            }
                        );
                    });
                });
            });
        });
    }

    /**
     * 异步判断店铺是否收藏
     * @param req
     * @param shopId
     * @param uid
     * @returns {Promise.<TResult>|*}
     */
    getShopFav(req, shopId, uid) {
        return this._getShopInfo(shopId, uid).then(shopInfoResult => {
            return shopInfoResult;
        });
    }

    /**
     * 根据brandId 获取相关店铺列表
     * @param brandId
     * @param req
     * @return array
     */
    getBrandShops(domain, req) {
        return this.get({
            data: {
                method: 'app.search.li',
                query: domain
            },
            param: {
                code: 200,
                cache: true
            }
        }).then(result => {
            if (result.data.shopList && _.isArray(result.data.shopList)) {
                let seoResult = this._getBrandShopSeo(req.channel, result.data[0], req.query);

                return Object.assign(this._processBrandShops(result.data.shopList), {seoResult: seoResult});
            } else {
                return [];
            }
        });
    }

    /**
     * 收藏
     * @param {int} id ID
     * @param {int} uid 用户ID
     * @param type
     * @return array
     */
    setFavorite(id, uid, type) {
        return this.post({
            data: {
                method: 'app.favorite.add',
                fav_id: id,
                id: id,
                uid: uid,
                type: type
            }
        });
    }

    /**
     * 取消收藏
     *
     * @param {int} id 品牌ID
     * @param {int} uid 用户ID
     * @param type
     * @return array
     */
    setFavoriteCancel(id, uid, type) {
        return this.post({
            data: {
                method: 'app.favorite.cancel',
                fav_id: id,
                id: id,
                uid: uid,
                type: type
            }
        });
    }

    /**
     * 处理店铺品类
     * @param params
     */
    getShopCategory(params) {
        let finalResult = {
            class: [],
            category: []
        };

        return this._getShopCategory(params.shopId, params.channel).then(result => {
            let resultCopy = _.cloneDeep(result);

            _.forEach(resultCopy, value => {
                finalResult.class.push({
                    name: value.category_name
                });

                _.forEach(value.sub, (subValue, subKey) => {
                    value.sub[subKey].url = helpers.urlFormat('', {
                        shop_id: params.shopId,
                        sort: _.get(subValue, 'relation_parameter.sort', ''),
                        title: subValue.category_name,
                        query: subValue.category_name
                    }, 'search');
                });

                let subCategory = [
                    {
                        category_name: '全部' + value.category_name,
                        url: helpers.urlFormat('', {
                            shop_id: params.shopId,
                            sort: _.get(value, 'relation_parameter.sort', ''),
                            title: '全部' + value.category_name,
                            query: value.category_name
                        }, 'search')
                    }
                ];

                subCategory = subCategory.concat(value.sub);

                finalResult.category.push({
                    subcategory: subCategory
                });
            });

            finalResult.allProduct = helpers.urlFormat('', {
                shop_id: params.shopId
            }, 'search');

            return finalResult;
        });
    }

    /**
     * 获取品牌优惠券列表
     * @param {[int]} brand_id 品牌id
     * @param {[int]} uid 当前用户id,空则不传
     * @return {[array]}
     */
    brandCouponsList(params) {
        if (!params.brand_id || params.brand_id === '' || params.brand_id === 'undefined') {
            return Promise.resolve([]);
        }

        return this.get({
            data: Object.assign({
                method: 'app.brand.getBrandIntro'
            }, params)
        }).then(result => {
            let shopCoupons = [];
            let couPonstatus;

            if (result && result.data && result.data.coupons) {
                _.forEach(result.data.coupons, value => {
                    couPonstatus = parseInt(value.status, 10);

                    if (couPonstatus === 1 || couPonstatus === 3) {
                        shopCoupons.push({
                            validity: value.couponValidity,
                            id: crypto.encryption('', value.coupon_id + ''),
                            name: value.coupon_name,
                            pic: value.coupon_pic,
                            money: parseInt(value.money, 10),
                            status: couPonstatus === 1
                        });
                    }
                });
            }

            return {
                couponsOne: shopCoupons.length <= 1,
                coupons: shopCoupons
            };
        });
    }
};