export default class DealSeoData {
    constructor({$axios, req, app, redirect, error}) {
        this.$axios = $axios
        this.req = req
        this.app = app
        this.redirect = redirect
        this.error = error
        this.pagination = {
            page: 1,
            pagesize: 9,
            total: 0,
            pageCount: 1,
            loading: false,
            selectedCateIdOne: '',
            selectedCateIdTwo: '',
            noMore: true
        }
        this.cateNameOne = ''
        this.cateNameTwo = ''
        this.mobile = this.app.$deviceType.isMobile()
        this.root_type = 0
    }

    async dealData() {
        const self = this
        let {
            name,
            query: { page = 1, root_type = 0 },
            path,
            params,
            fullPath
        } = this.app.context.route
        this.pagination.page = Number(page)
        this.root_type = root_type

        // 目前仅将二级 id 拼接到 url 上
        let match = params.pathMatch || ''
        let matchList = match.split('/')
        matchList.pop();
        let lastMatch = matchList.pop() || '';
        // console.log(`match: ${match}, matchList: ${matchList}, lastMatch: ${lastMatch}`)

        // 重定向
        if (path.indexOf('/frontend/consult/list') > -1) {
            this.redirect(301, '/consult/' + lastMatch)
        }

        let consultCate = await this._getConsultCate()
        let consultCateAll = []
        consultCate.forEach(item => {
            if (item.children && item.children.length) {
                item.children.forEach(child => {
                    consultCateAll.push(child)
                })
            }
        })

        if (lastMatch) {
            // 遍历分类数组
            let selectedCateIdOne = ''
            consultCate.forEach(cateOne => {
                cateOne.children.forEach(cateTwo => {
                    if (cateTwo.value === lastMatch) {
                        selectedCateIdOne = cateOne.value
                        self.cateNameOne = cateOne.label
                        if (cateTwo.label === '全部') {
                            self.cateNameTwo = cateOne.label
                        } else {
                            self.cateNameTwo = cateTwo.label
                        }
                    }
                })
            })
            if (selectedCateIdOne) {
                this.pagination.selectedCateIdOne = selectedCateIdOne
                this.pagination.selectedCateIdTwo = lastMatch
            }
        }

        // 处理完分类信息，再获取数据
        let consultList = await this._getConsultList()
        // 获取最新交易数据
        let newestTradeList = await this._getNewestTradeList()

        return {
            root_type,
            consultCate,
            consultCateAll,
            consultList, //首次获取的数据
            newestTradeList,
            mobile: this.mobile,
            pagination: this.pagination,
            head: this.dealThisMeta()
        }
    }

    /** 获取技能分类 */
    async _getConsultCate () {
        let res = await this.$axios.$post('/api/sale/cateListYes', { type: 3, root_type: this.root_type })
        let consultCate = []

        if (Number(res.status) === 1) {
            consultCate = res.data || []
            consultCate = consultCate.map(item => {
                let children = item.child_list.map(child => {
                    return {
                        value: child.f_name,
                        label: child.name
                    }
                })
                return {
                    value: item.f_name,
                    label: item.name,
                    children: children
                }
            })

            // web 端，为所有二级分类添加 “全部”
            if (!this.mobile) {
                consultCate.forEach(item => {
                    if (item.children) {
                        let allItem = { value: item.value, label: '全部' }
                        item.children.splice(0, 0, allItem)
                    }
                })
            }
        }

        return consultCate
    }

    /** 获取技能服务列表 */
    async _getConsultList () {
        // 接口参数释义：https://www.yesdev.cn/apidocs-detail-20.html
        // const data = {
        //     type: 2,
        //     page: this.pagination.page,
        //     page_size: this.pagination.pagesize,
        //     cate_id: this.pagination.selectedCateIdTwo,
        //     status: 2,
        //     owner_type: 1
        // }
        const data = {
            page: this.pagination.page,
            page_size: this.pagination.pagesize,
            sale_zx_open: 1,
            cate_id_two_zx: this.pagination.selectedCateIdTwo || '',
            root_type: this.root_type
        }
        // 接口地址测试
        let res = await this.$axios.$post('/api/sale/consultList', data)
        let consultList = []

        if (Number(res.status) === 1) {
            consultList = res.data.list || []
            console.log(res.data.list)
            consultList = consultList.map(item => {
                let zxRating = item.zx_rating || ''
                let zxRatingText = ''
                if (zxRating >= 0.8) {
                    zxRatingText = '高'
                } else if (zxRating >= 0.6) {
                    zxRatingText = '较高'
                } else if (zxRating >= 0.4) {
                    zxRatingText = '中'
                } else if (zxRating >= 0.2) {
                    zxRatingText = '较低'
                }  else {
                    zxRatingText = '低'
                }
                // 最多展示3个头像
                let zxViewInfo = item.zx_view_info || []
                if (zxViewInfo.length > 4) {
                    zxViewInfo = zxViewInfo.slice(0, 4)
                }
                let zxLastOrder = item.zx_last_order || {}
                if (zxLastOrder.buy_uid) {
                    let nicknameFirst = zxLastOrder.nickname.substring(0, 1)
                    let nicknameLast = zxLastOrder.nickname.substring(zxLastOrder.nickname.length - 1, zxLastOrder.nickname.length)

                    zxLastOrder.nickname = `${nicknameFirst}****${nicknameLast}`
                }

                return {
                    uid: item.uid || '',
                    nickname: item.nickname || '',
                    avatar: item.icon_url || '',
                    lineStatus: item.lineStatus || '',
                    company: item.company || '',
                    title: item.title || '',
                    saleList: item.sale_list || [],
                    zxTotalNum: item.zx_total_num || 0,
                    zxRating: item.zx_rating || '',
                    zxPriceMin: item.zx_price_min || '0.00',
                    zxRatingText: zxRatingText,
                    zxViewNum: item.zx_view_num || 0,
                    zxViewInfo: zxViewInfo,
                    zxLastOrder: zxLastOrder,
                    freework_level: item.freework_level || '',
                    zx_sale_img: item.zx_sale_img || ''
                }
            })
            // consultList.forEach((item) => {
            //     let imageList = item.image.split(',')
            //     item.coverImage = imageList[0] || ''
            //     imageList.splice(0, 1)
            //     item.imageList = imageList
            // })
            this.pagination.total = res.data.total
            this.pagination.pageCount = res.data.pages
            // this.pagination.pagesize = res.data.page_size || 9

            // 当前页码 大于等于 页面总数：已加载所有数据
            if (this.pagination.page >= this.pagination.pageCount) {
                this.pagination.noMore = true
            } else {
                this.pagination.noMore = false
            }
        }

        return consultList
    }

    /** 获取最近成交数据 */
    async _getNewestTradeList () {
        let res = await this.$axios.$post('/api/sale/scrollList')
        let newestTradeList = []

        if (Number(res.status) === 1) {
            newestTradeList = res.data
            newestTradeList.forEach(item => {
                let nicknameFirst = item.nickname.substring(0, 1)
                let nicknameLast = item.nickname.substring(item.nickname.length - 1, item.nickname.length)

                item.nickname = `${nicknameFirst}****${nicknameLast}`
            })
        }

        return newestTradeList
    }

    dealThisMeta() {
        let head = {
            title: "",
            keyword: "",
            description: "",
            h1: "",
            canonical: "",
            metaLocation: ""
        }

        if (this.req) {
            const { headers: { host }, url } = this.req

            //拼接canonical
            if (host.indexOf('local') !== -1) {
              head.canonical = 'http://' + host + url
            } else {
              head.canonical = 'https://' + host + url
            }
        }

        if (this.cateNameTwo) {
            // 分类页
            head.title = `${this.cateNameTwo}技术咨询-${this.cateNameTwo}大牛-程序员客栈技术咨询`;
            head.keyword = `${this.cateNameTwo}技术咨询,${this.cateNameTwo}学习,${this.cateNameTwo}大牛,${this.cateNameTwo}高级开发工程师`;
            head.description = `程序员客栈技术培训提供海量${this.cateNameTwo}专家、${this.cateNameTwo}高级高级开发工程师为你提供一对一技术咨询服务，答疑解惑，出谋划策，定制服务，更多互联网专家请访问程序员客栈APP或官网技术咨询栏目`;
        } else {
            // 列表页，无筛选参数
            head.title = "领先的互联网知识技术咨询平台-【程序员客栈技术咨询】";
            head.keyword = "程序员大牛,架构师,高级开发工程师,开发技术咨询,开发经验,解决问题，一对一,面对面";
            head.description = "程序员客栈技术咨询是国内领先的互联网知识技术咨询平台。当你遇到任何互联网项目开发的问题或是个性化的服务需求，都可以直接找到行业专家，为你答疑解惑，出谋划策，定制服务，更多互联网专家请访问程序员客栈APP或官网技术咨询栏目";
        }

        return head
    }
}