import axios from 'axios'
import cache from '@utils/cache'
import errorCode from '@constant/errorCode'
import { ElNotification, ElMessageBox, ElMessage } from 'element-plus'
import { Session } from '@renderer/utils/storage'
import { tansParams } from '@utils/tansParams'

// 获取.env中的服务地址
const { VITE_SERVICE_URL, DEV } = (import.meta as any).env
console.log("🚀 ~ DEV:", DEV)

// 是否显示重新登录
export let isRelogin = { show: false }

axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'

// 创建axios对象
const instance = axios.create({
  baseURL: DEV ? '/ingress' : VITE_SERVICE_URL,
  // 超时
  timeout: 10000
})

// 添加拦截器
instance.interceptors.request.use(
  (config) => {
    // 是否需要设置 token
    const isToken = (config.headers || {}).isToken === false
    // 是否需要防止数据重复提交
    const isRepeatSubmit = (config.headers || {}).repeatSubmit === false
    const token = Session.getToken();

    if (token && !isToken) {
      config.headers['Authorization'] = `Bearer ${token}` // 让每个请求携带自定义token 请根据实际情况自行修改
    }

    // get请求映射params参数
    if (config.method === 'get' && config.params) {
      let url = config.url + '?' + tansParams(config.params)

      url = url.slice(0, -1)
      config.params = {}
      config.url = url
    }

    if (!isRepeatSubmit && (config.method === 'post' || config.method === 'put')) {
      const requestObj = {
        url: config.url,
        data: typeof config.data === 'object' ? JSON.stringify(config.data) : config.data,
        time: new Date().getTime()
      }
      const requestSize = Object.keys(JSON.stringify(requestObj)).length // 请求数据大小
      const limitSize = 5 * 1024 * 1024 // 限制存放数据5M

      if (requestSize >= limitSize) {
        console.warn(`[${config.url}]: ` + '请求数据大小超出允许的5M限制，无法进行防重复提交验证。')
        return config
      }

      const sessionObj = cache.session.getJSON('sessionObj')

      if (sessionObj === undefined || sessionObj === null || sessionObj === '') {
        cache.session.setJSON('sessionObj', requestObj)
      } else {
        const s_url = sessionObj.url         // 请求地址
        const s_data = sessionObj.data       // 请求数据
        const s_time = sessionObj.time       // 请求时间
        const interval = 1000                // 间隔时间(ms)，小于此时间视为重复提交

        if (s_data === requestObj.data && requestObj.time - s_time < interval && s_url === requestObj.url) {
          const message = '数据正在处理，请勿重复提交'
          console.warn(`[${s_url}]: ` + message)
          return Promise.reject(new Error(message))
        } else {
          cache.session.setJSON('sessionObj', requestObj)
        }
      }
    }

    return config
  },
  (error) => {
    return Promise.reject(error)
  }
)

// 添加响应拦截器
instance.interceptors.response.use(
  (res) => {
    console.log(`🚀 ~ response: \n url:${res.config.url} \n params:${JSON.stringify(res.config.params)} \n data:\n ${JSON.stringify(res.data)}`)
    // 未设置状态码则默认成功状态
    const code = res.data.code || 200
    // 获取错误信息
    const msg = (errorCode as any)[code] || res.data.msg || errorCode['default']
    // 二进制数据则直接返回
    if (res.request.responseType === 'blob' || res.request.responseType === 'arraybuffer') {
      return res.data
    }
    if (code === 401) {
      if (!isRelogin.show) {
        isRelogin.show = true
        ElMessageBox.confirm('登录状态已过期，您可以继续留在该页面，或者重新登录', '系统提示', { confirmButtonText: '重新登录', cancelButtonText: '取消', type: 'warning' }).then(() => {
          isRelogin.show = false
          // useUserStore().logOut().then(() => {
          //   location.href = '/index'
          // })
        }).catch(() => {
          isRelogin.show = false
        })
      }
      return Promise.reject('无效的会话，或者会话已过期，请重新登录。')
    } else if (code === 500) {
      ElMessage({ message: msg, type: 'error' })
      return Promise.reject(new Error(msg))
    } else if (code === 601) {
      ElMessage({ message: msg, type: 'warning' })
      return Promise.reject(new Error(msg))
    } else if (code !== 200) {
      ElNotification.error({ title: msg })
      return Promise.reject('error')
    } else {
      return Promise.resolve(res.data)
    }
  },
  (error) => {
    let { message } = error

    if (message == "Network Error") {
      message = "后端接口连接异常"
    } else if (message.includes("timeout")) {
      message = "系统接口请求超时"
    } else if (message.includes("Request failed with status code")) {
      message = "系统接口" + message.substr(message.length - 3) + "异常"
    }

    ElMessage({ message: message, type: 'error', duration: 5 * 1000 })

    return Promise.reject(error)
  }
)

// 封装基于 request 的 POST 请求（
export const postRequest = <ResponseModel>(url: string, data?: any, options?: any): Promise<ResponseModel> => {
  return instance.request({
    url,
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
    },
    data,
    ...(options || {}),
  }) as Promise<ResponseModel>
}

// 封装基于 request 的 GET 请求
export const getRequest = <ResponseModel>(url: string, params?: any, options?: any): Promise<ResponseModel> => {
  return instance.request({
    url,
    method: 'GET',
    params,
    ...(options || {}),
  }) as Promise<ResponseModel>
}

export default instance

/// 响应模型
export interface ResponseModel {
  code: number;
  msg: string | null;
  data: any | null;
};