/**
 * 新潮教室
 * @author: wsl<shuiling.wang@yoho.cn>
 * @date: 2016/05/30
 */
'use strict';
const library = '../../../library';
const utils = '../../../utils';
const resourcesProcess = require(`${utils}/resources-process`);
const ServiceAPI = require(`${library}/api`).ServiceAPI;
const API = require(`${library}/api`).API;
const sign = require(`${library}/sign`);
const logger = require(`${library}/logger`);
const camelCase = require(`${library}/camel-case`);
const helpers = require(`${library}/helpers`);
const _ = require('lodash');
const url = require('url');
const qs = require('querystring');
const serviceAPI = new ServiceAPI();
const api = new API();

const contentCode = {
    special: '89cc20483ee2cbc8a716dcfe2b6c7603'
};

/**
 * 获取资源位数据
 * @param  {[string]} page
 * @return {[array]}
 */
const _getResources = (page) => {
    return serviceAPI.get('operations/api/v5/resource/get', sign.apiSign({
        content_code: contentCode[page]
    })).then((result) => {
        if (result && result.code === 200) {
            return resourcesProcess(result.data);
        } else {
            logger.error('星潮教室页面资源位返回 code 不是 200');
            return [];
        }
    });
}

/**
 * 星潮教室首页数据处理
 * @param  {[array]} list
 * @return {[array]}
 */
const _processIndexData = (list) => {
    const formatData = {
        ads: [],
        starAvatar: [],
        articles: []
    };

    list = list || {};
    list = camelCase(list);

    // 首页资源位数据处理
    if (list.ads) {
        _.forEach(list.ads.data, (data) => {
            formatData.ads.push({
                src: data.src,
                url: data.url
            });
        });
    }

    // 首页明星文章数据处理
    if (list.list) {
        _.forEach(list.list, (data) => {
            const avatar = {
                tags: []
            };

            if (data.ext.tags.length > 1) {
                avatar.isSwiper = true;
            }

            _.forEach(data.ext.tags, (tags) => {
                avatar.tags.push({
                    avatarUrl: `/guang/star/detail?tag=${tags.tagName}&openby:yohobuy＝{"action":"go.h5","params":{"id":"","share":"","shareparam":{},"islogin":"N","type":0,"updateflag":"N","url":"http:\/\/m.yohobuy.com\/guang\/star\/detail","param":{"tag":"${tags.tagName}"}}}`, // eslint-disable-line
                    cover: tags.cover,
                    tagName: tags.tagName
                });
            });

            let urlObj = url.parse(data.url);
            let appUrl = `&openby:yohobuy＝{"action":"go.h5","params":{"id":"","share":"","shareparam":{},"islogin":"N","type":0,"updateflag":"N","url":"${ urlObj.protocol + '//' + urlObj.host + urlObj.pathname}","param":${JSON.stringify(qs.parse(urlObj.query))}}}`.replace(/\//g, '\/'); // eslint-disable-line

            formatData.articles.push(_.merge({
                id: data.id,
                url: data.url + appUrl,
                title: data.title,
                articeTxt: data.intro,
                src: data.src,
                publishTime: helpers.dateFormat('MM月DD日 hh:mm', data.publishTime),
                viewsNum: data.viewsNum
            }, avatar));
        });
    }


    // 首页明星头像数据处理
    if (list.tags) {
        _.forEach(list.tags, (data) => {
            let url = `/guang/star/detail?tag=${data.tagName}&openby:yohobuy＝{"action":"go.h5","params":{"id":"","share":"","shareparam":{},"islogin":"N","type":0,"updateflag":"N","url":"http:\/\/m.yohobuy.com\/guang\/star\/detail","param":{"tag":"${data.tagName}"}}}`; // eslint-disable-line

            formatData.starAvatar.push({
                url: url,
                cover: data.cover
            });
        });
    }

    return formatData;
}

const _processShareUrl = (post) => {
    return `${post.share.url}&openby:yohobuy={"action":"go.share","params":{"pic":"${helpers.image(post.src, 640, 640)}","title":"${post.title}","url":"${post.share.url}","content":"潮流资讯，新鲜贩售，YOHO!Buy有货【逛】不停"}}`; // eslint-disable-line
}

/**
 * 明星专题列表数据处理
 * @param  {[array]} list
 * @return {[array]}
 */
const _processDetailData = (list) => {
    const formatData = [];

    list = list || [];
    list = camelCase(list);

    _.forEach(list, (data) => {
        data.publishTime = helpers.dateFormat('MM月DD日 hh:mm', data.publishTime);
        if (data.share && data.share.url) {
            data.share.url = _processShareUrl(data);
        }
        formatData.push(data);
    });

    return formatData;
}


/**
 * 星搭配文章列表数据处理
 */
const _processCollocationData = (list) => {
    const formatData = [];

    list = list || [];
    list = camelCase(list);

    _.forEach(list, (data) => {
        if (data.isFavor === 'N') {
            data.isCollected = false;
        } else {
            data.isCollected = true;
        }
        formatData.push(data);
    });

    return formatData;
}

/**
 * 星潮首页
 */
const getIndexData = () => {
    return api.get('', sign.apiSign({
        method: 'app.starClass.index',
        code: '8adc27fcf5676f356602889afcfd2a8e'
    })).then((result) => {
        if (result && result.code === 200) {
            return _processIndexData(result.data);
        } else {
            logger.error('星潮教室首页数据返回 code 不是 200');
            return {};
        }
    });
}

/**
 * 明星专题
 */
const getDetailData = (params) => {
    return api.get('', sign.apiSign({
        method: 'app.starClass.lastTagArticle',
        tag: params.tag,
        page: params.page || 1,
        size: 10
    })).then((result) => {
        if (result && result.code === 200) {
            if (params.page > result.data.totalPage) {
                return '';
            } else {
                return _processDetailData(result.data.list);
            }
        } else {
            logger.error('明星专题文章数据返回 code 不是 200');
            return [];
        }
    });
}


/**
 * 星专题
 */
const getSpecialData = () => {
    return _getResources('special').then((result) => {

        // 数据结构嵌套太深
        _.forEach(result, (data) => {
            _.map(data.data, (item) => {
                let urlObj = url.parse(item.url);
                let appUrl = `&openby:yohobuy＝{"action":"go.h5","params":{"id":"","share":"","shareparam":{},"islogin":"N","type":0,"updateflag":"N","url":"${ urlObj.protocol + '//' + urlObj.host + urlObj.pathname}","param":${JSON.stringify(qs.parse(urlObj.query))}}}`.replace(/\//g, '\/'); // eslint-disable-line

                item.url += appUrl;
                return item;
            });
        });
        return result;
    });
}

/**
 * 星搭配
 */
const getCollocationListData = (params, uid) => {

    return serviceAPI.get('guang/api/v5/article/getStarClassroomArticleList', sign.apiSign(Object.assign({
        limit: '20',
        uid: uid
    }, params))).then((result) => {
        if (result && result.code === 200) {
            return _processCollocationData(result.data.list.artList);
        } else {
            logger.error('获取星搭配文章列表返回 code 不是 200');
            return [];
        }
    });
}

const setFavorite = (params, uid) => {
    if (!uid) {
        return Promise.resolve({
            code: 401,
            message: '未登录'
        });
    }

    return api.get('', sign.apiSign({
        method: params.type === 'del' ? 'app.sns.cancelFavorBackCount' : 'app.sns.setFavorBackCount',
        client_type: 'h5',
        article_id: params.articleId,
        uid: uid
    }));
}

module.exports = {
    getIndexData: getIndexData,
    getSpecialData: getSpecialData,
    getCollocationListData: getCollocationListData,
    setFavorite: setFavorite,
    getDetailData: getDetailData
};