/**
 * 逛 model
 * @author: lcy<chuanyang.liu@yoho.cn>
 * @date: 2016/08/31
 */
'use strict';

const _ = require('lodash');
const moment = require('moment');
const ghelper = require('./guang-helper');

// const dataMap = require('../../../config/data-map');

const helpers = global.yoho.helpers;
const serviceApi = global.yoho.ServiceAPI;
const yohoApi = global.yoho.API;
const cache = global.yoho.cache;

const KEY_WEB_GUANG_BANNER_DATA = 'key_web_guang_banner_data';// 逛的首页banner
const KEY_WEB_GUANG_ADS_DATA = 'key_web_guang_ads_data';// 逛的首页ads
const URL_OPERATIONS_RESOURCE_GET = 'operations/api/v5/resource/get';

// const headerModel = require('../../../doraemon/models/header');

// guang banner code
const BANNER_CODE = {
    'boys': '15a288635c2ed9f6c807417be90f5d2d',
    'girls': 'e14e12e35af8626650979f7af8a0de2b',
    'lifestyle': '1d398e899f759c6d88971be680521a6f',
    'kids': 'ad14ee01ad048ce308aa3ca416133d2a'
};

// 逛 ads code
const ADS_CODE = {
    'boys': '41777aa7ac86347692c5aa0d394b2f59',
    'girls': '722253573823ebb994e313e71b0a4fb9',
    'lifestyle': '02568b6042510e4be739cc688dc7d6ae',
    'kids': '1ffdd6ea22c58af52ee6408cd353c2d5'
};

/**
 * 获取首页频道nav
 */
const getHomeChannelNav = (channel) => {
    let home = null;

    switch (channel) {
        case 'boys':
            {
                home = helpers.urlFormat('', '', 'default');
                break;
            }
        case 'girls':
            {
                home = helpers.urlFormat('/woman', '', 'new');
                break;
            }
        case 'lifestyle':
            {
                home = helpers.urlFormat('/lifestyle', '', 'new');
                break;
            }
        case 'kids':
            {
                home = helpers.urlFormat('/kids', '', 'new');
                break;
            }
        default:
            {
                home = helpers.urlFormat('', '', 'default');
            }

    }

    return {
        href: home,
        name: `${channel.toUpperCase()}首页`,
        pathTitle: 'YOHO!有货'
    };
};

const getPathNav = (channelType, query) => {

    let path = _.concat(
        getHomeChannelNav(channelType),
        [{
            name: '逛',
            pathTitle: '逛',
            href: helpers.urlFormat('', '', 'guang')
        }]
    );

    return query ? _.concat(path, [{ name: query, pathTitle: query}]) : path;
};

const _formatTag = (tagData, isApp, uid) => {
    return {
        tag: tagData['name'],
        name: tagData['name'],
        url: helpers.urlFormat('/tags/index', { query: tagData['name']}, 'guang') // urlencode(tagData['name'])
    };
};

/**
 * 格式化资讯文章
 *
 * @param array $articleData 需要格式化的资讯数据
 * @param bool $showTag 是否显示左上角标签
 * @param mixed $isApp 是否显示分享，在APP客户端里嵌入需要传url链接
 * @param bool $showAuthor 控制是否显示作者信息
 * @param int $uid 当前登录的用户ID
 * @return array | false
 */
const _formatArticle = (articleData, showTag, isApp, showAuthor, uid) => {

    if (showTag !== false) {
        showTag = true;
    }

    if (showAuthor !== false) {
        showAuthor = true;
    }

    // 资讯ID不存在，则不显示
    if (!articleData || !articleData.id) {
        return false;
    }

    let width, height, isSquareImage = true, tags = [];
    width = height = 360;

    if (articleData['conver_image_type'] === 2) {
        width = 360;
        height = 240;
        isSquareImage = false;
    }

    let result = {
        id: articleData.id,
        classification: articleData.category_name,
        isReco: articleData.is_recommended ? true : false,
        url: ghelper.getArticleUrl(articleData.url, articleData.id),  // isApp ? articleData.url : helpers.urlFormat(`/${articleData.id}.html`, null, 'guang'),
        img: helpers.image(articleData.src, width, height, 1),
        isSquareImg: isSquareImage,
        title: articleData.title,
        pTime: articleData['publish_time'],
        pView: articleData['views_num'],
        content: articleData['intro'],
        showTags: showTag,
        comment: articleData['comment_num']
    };

    if (!articleData['author']) {
        articleData['author'] = {
            name: '',
            avatar: ''
        };
    }
    result['author'] = articleData.author.name;
    if (articleData['author']['author_id']) {
        let author_id = articleData['author']['author_id'];
        result['editorUrl'] = helpers.urlFormat('/Index/editor', {'author_id': author_id}, 'guang');
    }

    if (articleData['tags']) {
        for (let tag of articleData['tags']) {
            tags.push(_formatTag(tag, isApp));
        }
    }
    result['tags'] = tags;

    // 收藏
    if (isApp) {
        result['collect'] = {
            isCollected: articleData['isFavor'] && articleData['isFavor'] === 'Y',
            url: uid ? 'javascript:;' : articleData['url'].replace('"islogin":"N"', '"islogin":"Y"')
        };
    } else {  // 点赞
        result['like'] = articleData['praise_num'];
        result['liked'] = articleData['isPraise'] && articleData['isPraise'] === 'Y';
    }

    // 分享链接
    result['share'] = isApp && articleData['share']['url'] ? articleData['share']['url'] : false;

    // 判断是否显示作者信息
    if (showAuthor && articleData['author']) {
        if (!isApp) {
            articleData['author']['url'] = articleData['author']['url'];// Helpers::getFilterUrl($articleData['author']['url']);
        }
        result['author'] = articleData['author'];
    }

    // 模板中需要的标签标识
    if (showTag && articleData['category_id']) {
        let categoryId = '' + articleData['category_id'];
        switch (categoryId) {
            case '1': // 话题
                result['isTopic'] = true;
                break;
            case '2': // 搭配
                result['isCollocation'] = true;
                break;
            case '3': // 潮人
                result['isFashionMan'] = true;
                break;
            case '4': // 潮品
                result['isFashionGood'] = true;
                break;
            case '5': // 小贴士
                result['isTip'] = true;
                break;
        }
    }
    return result;
};

const _formatAd = (adData, isApp, uid) => {

    return {
        img: helpers.image(adData['src'], 640, 640),
        url: isApp ? adData['url'] : helpers.urlFormat('/info/index', { 'id': adData['id'] }, 'guang'),
        title: adData['title'],
        bgColor: adData['bgColor']
    };
};

/**
 * 获取页文章数据
 * @param  {String} channelType 传入频道页类型，值可以是: boys, girls, kids, lifestyle
 * @return {Object}
 */
const getArticleList = (gender, sortId, uid, udid, page, tag, authorId, limit, useCache) => {

    uid = uid || 0;
    udid = udid || '';
    page = page || 1;
    useCache = useCache || false;

    let param = {
        gender: gender,
        page: page,
        uid: uid,
        udid: udid,
        client_type: 'web'
    };

    // $param['private_key'] = Yohobuy::$privateKeyList['web'];
    // param['client_secret'] =

    if (sortId) {
        param.sort_id = sortId;
    }

    if (tag) {
        param.tag = tag;
    }

    if (_.isNumber(authorId)) {
        param.author_id = authorId;
    }

    if (limit) {
        param.limit = limit;
    }

    let cache = useCache ? 300 : false;

    return serviceApi.get('guang/api/v2/article/getList', param, {
        cache: cache
    }).then(res => {

        // console.log(JSON.stringify(res));
        if (res && res.data) {

            let artList, adsList, total = 0;
            if (res.data.total) {
                total = _.parseInt(res.data.total);
            }

            if (res.data.list) {
                let list = res.data.list;
                if (list.artList) {
                    artList = _.map(list.artList, it => {
                        return _formatArticle(it, true, false, false, uid);
                    });
                }

                if (list.adlist) {
                    adsList = _.map(list.artList, it => {
                        return _formatAd(it, true, false, false, uid);
                    });
                }
            }

            return {
                msgs: artList,
                ads: adsList,
                total: total
            };
        }
    });
};

/**
 * 获取热门标签数据
 * @param  {String} type 传入频道页类型，值可以是: boys, girls, kids, lifestyle
 * @return {Object}
 */
const getHotTags = (page, limit) => {

    let data = {
        client_type: 'web',
        page: page || 1,
        limit: limit || 10
    };

    return serviceApi.get('guang/api/v2/article/getTagTop', data, {
        cache: true,
        code: 200
    }).then(res => {
        let tags = (res && res.data) || [];
        return _.map(tags, it => {
            return {
                tagName: it.tag_name,
                url: helpers.urlFormat('/tags/index', { query: it.tag_name}, 'guang')
            };
        });
    });
};

/**
 * 获取广告数据
 * @param  {String} channelType 传入频道页类型，值可以是: boys, girls, kids, lifestyle
 * @return {Object}
 */
const getAds = channelType => {

    let contentCode = ADS_CODE[channelType] || ADS_CODE.boys;
    let ckey = KEY_WEB_GUANG_ADS_DATA + '_' + contentCode;

    // $data = Cache::get($key);
    // if(empty($data)) {
        // $resource = IndexData::getResourceData($contentCode);
    return serviceApi.get(URL_OPERATIONS_RESOURCE_GET, {
        content_code: contentCode
    }).then(res => {

        let list = [];
        if (res && res['code'] === 200 && res['data'] && res['data'][0] && res['data'][0]['data']) {
            list = _.map(res['data'][0]['data'], (it) => {
                return {
                    img: helpers.image(it.src, 640, 640, 1),   // Images::getImageUrl($val['src'], 830, 327, 1),
                    url: it.url    // Helpers::getUrlSafe($val['url']));
                };
            });
        }

            // 格式化数据
            // Cache::set($key, $data, 1800);
        return list.length > 5 ? list.slice(0, 4) : list;
    });

    // }
    // master没有数据，资源位没有数据, 取二层缓存
    // if(empty($data)) {
    //     $data = Cache::get($key, 'slave');
    // }
};

/**
 * 获取热门标签数据
 * @param  {String} type 传入频道页类型，值可以是: boys, girls, kids, lifestyle
 * @return {Object}
 */
const getBanner = channelType => {

    let contentCode = BANNER_CODE[channelType] || BANNER_CODE.boys;
    let ckey = KEY_WEB_GUANG_BANNER_DATA + '_' + contentCode;

    // return cache.get(ckey).then((data) => {
    //    if(!data) {
    return serviceApi.get(URL_OPERATIONS_RESOURCE_GET, {
        content_code: contentCode
    }).then(res => {

        let list = [];
        if (res && res['code'] === 200 && res['data'] && res['data'][0] && res['data'][0]['data']) {

            list = _.map(res['data'][0]['data'], (it) => {
                return {
                    img: helpers.image(it.src, 830, 327, 1),   // Images::getImageUrl($val['src'], 830, 327, 1),
                    url: it.url    // Helpers::getUrlSafe($val['url']));
                };
            });

                    // cache.set();  //Cache::set($key, $data, 3600);
        }
        return list;
    });

    //    }
    //    return data;
    // });
};

const getCategory = currentSortId => {

    currentSortId = currentSortId || 0;
    return serviceApi.get('guang/api/v1/category/get', {}).then(res => {
        let list = [];

        if (res && res.code === 200 && res.data) {
            for (let cat of res.data) {
                // if (cat.name === '专题') {
                //     continue;
                // }

                list.push({
                    typeId: cat.id,
                    type: cat.name,
                    isActive: cat.id == currentSortId,
                    navUrl: helpers.urlFormat('/index/index', { type: cat.id }, 'guang')
                });
            }
        }

        return list;
    });
};

/**
 * 得到推荐文章
 */
const getTjArticles = (gender, page, limit) => {

    return serviceApi.get('guang/api/v2/article/getArticleByViewsNum', {
        gender: gender,
        page: page,
        limit: limit
    }).then(res => {

        let list = [];

        if (res && res['data']) {
            for (let it of res['data']) {

                let reco = {
                    url: ghelper.getArticleUrl(it.url, it.id),  // helpers.urlFormat(`/${it.id}.html`, {}, 'guang'),     // Helpers::url('/'.$article['id'].'.html', '', 'guang'),
                    title: it['title']
                };

                if (it['src']) {
                    reco['img'] = helpers.image(it.src, 90, 60, 1);// Images::getImageUrl($article['src'], 90, 60, 1);
                }

                list.push(reco);
            }
        }

        return list;
    });
};

/**
 * 获取作者信息
 */
const getAuthor = authorId => {

    return serviceApi.get('guang/service/v1/author/getAuthor', {
        author_id: authorId
    }, {
        cache: 3600
    }).then(res => {

        if (res && res.data) {
            let d = res.data;
            return {
                authorId: authorId,
                avatar: d.avatar,
                name: d.name,
                intro: d.author_desc,
                authorUrl: d.name ? helpers.urlFormat('/Index/editor', { 'author_id': authorId }, 'guang') : ''
            };
        }
    });
};

/**
 * 获取文章基本信息，文章标题（不含内容）
 */
const getArticleInfo = aid => {

    return serviceApi.get('guang/service/v2/article/getArticle', {
        article_id: aid
    }).then(res => {

        if (res && res.code === 200 && res.data) {
            let d = res.data;

            let tags = [];
            if (d.tags) {

                for (let t of d.tags) {
                    tags.push(_formatTag(t));
                }
            }

            return {
                title: d.article_title,
                time: moment(d.publish_time * 1000).format('YYYY年MM月DD HH:mm'), // date('Y年m月d日 H:i', $article['publish_time']),
                click: d.pageViews,
                shareImg: helpers.image(d.cover_image, 600, 600),
                desc: d.article_summary,
                authorId: d.author_id,
                weixinUrl: d.url,
                tag: d.tag,    // tags 的字符串
                tags: tags,
                shareImg: 'http:' + helpers.image(d.cover_image, 600, 600)
            };
        }
    });
};

const _formatProduct = (products, arr) => {

    let result = [];


    _.forEach(products, (val, key) => {

        let goods = {
            thumb: helpers.image(val.default_images, 235, 314),
            name: val.product_name,
            salePrice: val.sales_price,
            url: helpers.getUrlBySkc(val.product_id, val.goods_list[0]['goods_id'], val.cn_alphabet)
        };

        if (val.market_price !== val.sales_price) {
            goods.marketPrice = val.market_price;
        }

        _.forEach(arr, (v, k) => {
            if (k == val.product_skn) {
                goods.thumb = helpers.image(v, 235, 314);
                return false;
            }
        });

        result.push(goods);
    });

    return result;
};

/**
 * 按照skn string 来查询 query=skn1,skn2,skn3
 */
const getProductList = (params, arr) => {
    let finalParams = {
        method: 'web.search.search',

        // method: 'app.search.li',
        order: 's_n_desc',
        limit: 60
    };

    Object.assign(finalParams, params);
    return yohoApi.get('', finalParams).then(ret => {

        if (ret && ret.code === 200 && ret.data && ret.data.product_list) {
            return _formatProduct(ret.data.product_list, arr);
        }
    });
};

const _articleContentFormat = {
    goods: goods => {

        let productSkn = [],
            arr = {};

        _.forEach(goods, (val, key) => {
            productSkn.push(val.id);
            arr[val.id] = val.src;
        });

        if (productSkn.length > 0) {

            return getProductList({
                query: productSkn.join(',')
            }, arr);

        } else {
            return null;
        }
    },
    goodsGroup: goodsGroup => {

        let result = [], groupSkn = {};

        _.forEach(goodsGroup, (val, key) => {
            if (val && val.list) {

                let productSkn = [];
                let arr = {};
                for (let it of val.list) {
                    productSkn.push(it.id);
                    arr[it.id] = it.src;
                }

                if (productSkn.length) {
                    // 包含多个对象，每对象里list都取数据，最终每个list只取前4个
                    let pms = getProductList({
                        query: productSkn.join(',')
                    }, arr).then(products => {
                        let p = products.slice(0, 4);

                        // console.log(JSON.stringify(p));
                        return p;
                    });
                    result.push(pms);
                }
            }
        });

        return result;
    },
    text: data => {
        return data;
    },
    singleImage: data => {
        if (data && data[0] && data[0]['src']) {
            return {
                pic: helpers.image(data[0]['src'], 640, 640)
            };
        }
        return null;
    },
    smallPic: data => {

        let result = { smallPic: [] };
        _.forEach(data, (it, key) => {
            if (key < 2) {
                result.smallPic.push(helpers.image(it.src, 600, 600));
            }
        });
        return result;
    },
    link: data => {
        return {};
    }
};

/**
 * 获取文章内容详情
 */
const getArticleContent = aid => {

    let content = [],
        index = 0;

    return serviceApi.get('guang/service/v2/article/getArticleContent', {
        article_id: aid
    }).then(res => {    // 内容内推荐的商品

        let gpromises = [], ggpromises = [];

        if (res && res.code === 200 && res.data) {
            _.forEach(res.data, (it) => {

                _.forEach(it, (val, key) => {
                    if (key === 'goods') {
                        gpromises.push(_articleContentFormat.goods(val.data));
                    } else if (key === 'goodsGroup') {
                        // 可能包含多个list，则有多个promise
                        ggpromises = ggpromises.concat(_articleContentFormat.goodsGroup(val.data));
                    } else {
                        let other = _.isFunction(_articleContentFormat[key]) ? _articleContentFormat[key](val.data) : '';
                        content.push(other);
                    }
                });
            });
        }

        index = gpromises.length;

        return Promise.all(gpromises.concat(ggpromises));

    }).then(res => {

        let goodsResult,
            goodsGroupResult;

        let goods = [], goodsGroup = [];

        goodsResult = res.slice(0, index);
        goodsGroupResult = res.slice(index);

        for (let gl of goodsResult) {
            goods = goods.concat(gl);
        }

        for (let ggl of goodsGroupResult) {
            goodsGroup = goodsGroup.concat(ggl);
        }

        if (goods.length > 0) {
            content.push({
                relatedReco: {
                    recos: goods
                }
            });
        }

        if (goodsGroup.length > 0) {
            content.push({
                relatedReco: {
                    recos: goodsGroup
                }
            });
        }

        return content;
    });
};

/**
 * 判断用户是否收藏文章地址,应该是文章与用户关联的信息
 * @param $articleId
 * @param $uid
 * @param $udid
 * @param bool $onlyUrl
 * @return mixed
 */
const getArticleBaseInfo = (aid, uid, udid) => {
    return serviceApi.get('guang/api/v1/article/getArticleBaseInfo', {
        id: aid,
        uid: uid,
        udid: udid
    }).then(res => {
        return {
            isLike: res && res.isPraise === 'Y',
            likeNum: res.praise_num || 0,
            isCollected: res && res.isFavor === 'Y'
        };
    });
};

/**
 * 文章相关品牌
 * @param $articleId
 * @param bool $onlyUrl
 * @return mixed
 */
const getArticleRelateBrand = aid => {
    return serviceApi.get('guang/service/v2/article/getBrand', {
        article_id: aid
    }).then(res => {

        if (res && res.code === 200 && res.data) {
            return _.map(res.data, it => {

                it.thumb = it.thumb;    // Helpers::getUrlSafe($val['thumb']);
                it.url = it.url;        // Helpers::getUrlSafe($val['url']);
                return it;
            });
        }

    });
};

/**
 * 相关文章列表
 * @param $articleId
 * @param $tag
 * @param int $limit
 * @param bool $onlyUrl
 * @return mixed
 */
const getRelateArticleList = (aid, tag, size) => {
    size = size || 3;

    return serviceApi.get('guang/service/v2/article/getOtherArticle', {
        article_id: aid,
        tags: tag,
        limit: size
    }).then(res => {
        if (res && res.code === 200 && res.data) {
            return _.map(res.data, it => {

                it.thumb = helpers.image(it.thumb, 264, 173, 1);
                it.url = ghelper.getArticleUrl(it.url, it.id);   // helpers.urlFormat(`/detail/${it.id}.html`, null, 'guang');
                return it;
            });
        }
    });
};

/**
 * 获取文章评论数据
 */
const getArticleComments = (aid, page, pageSize) => {
    let result = {};

    page = page || 1;
    pageSize = pageSize || 20;

    return serviceApi.get('guang/api/v1/comments/getList', {
        article_id: aid,
        page: page,
        pageSize: pageSize
    }).then(res => {

        if (res && res.code === 200) {
            result = {
                commentNum: (res['data'] && res['data']['total']) || 0
            };

            let list = [];
            if (result.commentNum > 0 && res['data']['list']) {
                for (let it of res['data']['list']) {
                    list.push({
                        avatar: helpers.image(it.avator, 100, 100),
                        name: it.username,
                        content: it.content,
                        time: it.create_time
                    });
                }
            }

            result.list = list;
            return result;
        }

    });
};

/**
 * 文章评论提交
 * @param $id
 * @param $uid
 * @return mixed
 */
const addComment = (aid, uid, content) => {

    return serviceApi.get('guang/api/v1/comments/add', {
        article_id: aid,
        uid: uid,
        content: content
    }).then(res => {
        if (res && res.code === 200) {
            return res.data;
        } else {
            return Promise.reject('评论失败');
        }
    });
};

/**
 * 文章点赞
 * @param $id
 * @param $uid
 * @return mixed
 */
const praise = (aid, udid) => {

    return serviceApi.get('guang/api/v2/praise/setPraise', {
        article_id: aid,
        udid: udid
    });
};

/**
 * 文章点赞
 * @param $id
 * @param $uid
 * @return mixed
 */
const cancelPraise = (aid, udid) => {

    return serviceApi.get('guang/api/v2/praise/cancel', {
        article_id: aid,
        udid: udid
    });
};

/**
 * 收藏文章
 * @param $id
 * @param $uid
 * @return mixed
 */
const collect = (aid, uid) => {

    return serviceApi.get('guang/api/v1/favorite/setFavorite', {
        article_id: aid,
        uid: uid
    });/* .then(res => {
        if (res && res.code === 200) {
            return res.data;
        } else {
            return Promise.reject('收藏失败');
        }
    });*/
};

/**
 * 取消收藏文章
 * @param $id
 * @param $uid
 * @return mixed
 */
const cancelCollect = (aid, uid) => {

    return serviceApi.get('guang/api/v1/favorite/cancelFavorite', {
        article_id: aid,
        uid: uid
    });
};

module.exports = {
    getArticleList: getArticleList,
    getHotTags: getHotTags,
    getAds: getAds,
    getBanner: getBanner,
    getCategory: getCategory,
    getTjArticles: getTjArticles,
    getPathNav: getPathNav,
    getAuthor: getAuthor,

    getArticleInfo: getArticleInfo,
    getArticleContent: getArticleContent,
    getArticleBaseInfo: getArticleBaseInfo,
    getArticleRelateBrand: getArticleRelateBrand,
    getRelateArticleList: getRelateArticleList,
    getArticleComments: getArticleComments,

    addComment: addComment,
    praise: praise,
    cancelPraise: cancelPraise,
    collect: collect,
    cancelCollect: cancelCollect
};