/**
 * 商品搜索controller
 * @author: sefon
 * @date: 2016-7-12 10:09:25
 */

'use strict';
const mRoot = '../models';
const search = require(`${mRoot}/search`);
const _ = require('lodash');

/**
 * search 首页
 * @param  {[type]} req [description]
 * @param  {[type]} res [description]
 * @return {[type]}     [description]
 */
exports.index = (req, res, next) => {
    let params = req.query;
    let resData = {
        title: '潮流商品搜索 | YOHO!BUY 有货',
        keywords: 'Yoho! 有货,潮流,时尚,流行,购物,B2C,正品,购物网站,网上购物,货到付款,' +
                  '品牌服饰,男士护肤,黑框眼镜,匡威,板鞋,i.t,izzue,5cm,eastpak,vans,lylescott,g-shock,' +
                  'new balance,lacoste,melissa,casio,卡西欧手表,舒雅,jasonwood,odm,AAAA,香港购物,日本潮流',
        description: '潮流商品搜索,上衣,衬衫，TEE，卫衣，冲锋衣，风衣，羽绒服，裤子,休闲鞋,板鞋,配饰，复古眼镜'
    };

    search.getKeyActivity(params.query).then(activityUrl => {
        if (activityUrl) {
            activityUrl = encodeURI(activityUrl);
            res.redirect(activityUrl);
            return;
        }

        return search.getSearchData(Object.assign(params, {uid: req.user.uid}), req.yoho.channel).then(result => {
            Object.assign(resData, result);

            if (!_.get(resData, 'search.goods') || !_.get(resData, 'search.goods').length) {
                _.set(resData, 'search.keyWord', req.query.query);
                return res.render('search/no-result', resData);
            }
            res.render('search/index', resData);
        });
    }).catch(next);
};

/**
 * search 提示
 * @param  {[type]} req [description]
 * @param  {[type]} res [description]
 * @return {[type]}     [description]
 */
exports.suggest = (req, res, next) => {
    search.getSuggest(req.query).then(result => {
        let dest = {
            code: 200,
            message: 'suggest',
            data: result || ''
        };

        res.type('text/javascript');
        res.send(req.query.callback + '(' + JSON.stringify(dest) + ')');

    }).catch(next);
};

exports.suggest4Old = (req, res, next) => {
    search.getSuggest(Object.assign({}, req.query, { keyword: req.query.query })).then(result => {
        let dest = {
            code: 200,
            message: 'suggest'
        };

        let data = [];

        if (result) {
            for (let it of result) {

                let item = '<li>' +
                        `<a style="display: block;" href="${it.href}" class="clearfix clear search-item" title="${it.keyword}" act="${it.href}">` + // eslint-disable-line
                            `<span class="searchvalue" >${it.keyword}</span><span class="valuenum">约${it.count}个商品</span>` + // eslint-disable-line
                        '</a>' +
                    '</li>';

                data.push(item);
            }
        }

        dest.data = data;
        res.send(req.query.callback + '(' + JSON.stringify(dest) + ')');

    }).catch(next);
};

exports.serachFilterBrands = (req, res, next) => {
    search.getBrands4Filter(Object.assign({}, req.query, {
        keyword: req.query.query || ''
    })).then(result => {
        let dest = {
            code: 200,
            data: result || ''
        };

        res.type('text/javascript');
        res.send(req.query.callback + '(' + JSON.stringify(dest) + ')');
    }).catch(next);
};