import axios from 'axios'
import oldRoutes from '@/utils/old-routes'
import { getQueryObject } from '~/utils'
import modeMap from '~/configs/mode-map'
const templateList = ['app', 'ross', 'ldm']
const baseURL = process.env.BASE_URL + '/wx/auth/shop/info'
const dev = process.env.NODE_ENV

// 获取供应商信息1 通过authUserId获取
function fetchSupplierInfo(params) {
  return axios.get(baseURL, { params })
}

// 旧链接初始化
function oldLinkInit({ route, error, redirect }) {
  return new Promise((resolve, reject) => {
    let hash = route.hash
    const query = getQueryObject(hash)
    const appId = query.appId
    const index = hash.indexOf('?')
    hash = hash.slice(1, index)
    const oldRoute = oldRoutes.find((item) => hash === item.path)
    if (!oldRoute) {
      error({ statusCode: 404, message: '页面不存在' })
      reject()
    }
    fetchSupplierInfo({ appId })
      .then(({ data }) => {
        const res = data
        if (res.code === -1) {
          error({ statusCode: 404, message: '页面不存在' })
        }
        const path = `/${data.authUserId}` + oldRoute.redirect
        redirect(path)
        resolve()
      })
      .catch(() => {
        error({ statusCode: 404, message: '页面不存在' })
        resolve()
      })
  })
}

// 新链接初始化
function newLinkInit({ route, error, redirect }) {
  return new Promise((resolve) => {
    const authUserId = parseInt(route.params.template)
    const mode = modeMap.find((mode) => mode.authUserId === authUserId)
    const prefixPath_app = `/${authUserId}/app`
    fetchSupplierInfo({ authUserId })
      .then(({ data }) => {
        if (dev === 'production') {
          const res = data
          const prefix = res.data.prefix
          const prefixPath = `/${authUserId}/${prefix}`
          // 获取供应商失败
          if (res.code === -1) {
            error({ statusCode: 404, message: '页面不存在' })
          }
          // 没有指定模板 && 模板不存在 && 不是app默认模板路由地址
          else if (
            !mode &&
            !templateList.includes(prefix) &&
            !route.fullPath.startsWith(prefixPath_app)
          ) {
            if (!route.fullPath.startsWith(prefixPath)) {
              error({ statusCode: 404, message: '页面不存在' })
            } else {
              const redirectPath = route.fullPath.replace(
                prefixPath,
                prefixPath_app
              )
              redirect(redirectPath)
            }
          }
          // 没有指定模板 && 是app默认模板路由地址
          else if (!mode && route.fullPath.startsWith(prefixPath_app)) {
          }
          // 模板未定义
          else if (!templateList.includes(prefix)) {
            error({ statusCode: 404, message: '页面不存在' })
          }
          // 模板与供应商不匹配
          else if (!route.fullPath.startsWith(prefixPath)) {
            error({ statusCode: 404, message: '页面不存在' })
          }
        }
        resolve()
      })
      .catch((err) => {
        error({ statusCode: 404, message: '页面不存在' })
        console.log(err)
      })
  })
}

export default function (context) {
  return context.route.hash ? oldLinkInit(context) : newLinkInit(context)
}