import { AxiosError } from 'axios'
import OrderappMerchantApi from './index'

export default class AuthApi {
  api: OrderappMerchantApi

  constructor (api: OrderappMerchantApi) {
    this.api = api

    this.api.axiosGo.interceptors.response.use(
      data => data,
      async (error: AxiosError) => {
        this.api.logError(error)
        console.log('[Axios][Interceptor] Response Error', error)
        const res = error.response
        if (res?.status === 406 && res?.data?.error === 'token expired') {
          if (this.api.refresh != null) {
            if (this.api.updateUserCallback != null) {
              const user = await this.refresh(this.api.refresh)
              this.api.updateUserCallback(user)
              error.config.headers.Authorization = this.api.axiosGo.defaults.headers.common.Authorization
              return await this.api.axiosGo.request(error.config)
            }
          }
        } else if (res?.status === 401) {
          if (this.api.resetUserCallback != null) {
            this.api.resetUserCallback(res?.data?.error ?? res?.status)
            return
          }
        }
        return await Promise.reject(error)
      },
    )
    this.api.axiosNode.interceptors.response.use(
      data => data,
      async (error: AxiosError) => {
        this.api.logError(error)
        console.log('[Axios][Interceptor] Response Error', error)
        const res = error.response
        if (res?.status === 500 && res?.data?.message === 'UnauthorizedError: jwt expired') {
          if (this.api.refresh != null) {
            if (this.api.updateUserCallback != null) {
              const user = await this.refresh(this.api.refresh)
              this.api.updateUserCallback(user)
              error.config.headers.Authorization = this.api.axiosNode.defaults.headers.common.Authorization
              return await this.api.axiosNode.request(error.config)
            }
          }
        } else if (res?.status === 401) {
          if (this.api.resetUserCallback != null) {
            this.api.resetUserCallback(res?.data?.error ?? res?.data?.message ?? res?.status)
            return
          }
        }
        return await Promise.reject(error)
      },
    )
  }

  async login (username: string, password: string): Promise<ILoginData> {
    const endpoint = '/m/user/login'
    const response: {data: ILoginData} = await this.api.axiosGo.post(endpoint, { username, password })

    this.api.setToken(response.data.token, response.data.refresh)
    return response.data
  }

  async scopeLogin (username: string, password: string): Promise<ILoginData> {
    const endpoint = '/m/user/scopelogin'
    const response = await this.api.axiosGo.post(endpoint, { username, password })

    this.api.setToken(response.data.token, response.data.refresh)
    return response.data
  }

  async refresh (token: string): Promise<ILoginData> {
    const endpoint = '/m/user/refresh'
    const response: {data: ILoginData} = await this.api.axiosGo.post(endpoint, { token })

    this.api.setToken(response.data.token, response.data.refresh)
    return response.data
  }

  // 建立 user 或更改密碼
  async updateUser (username: string, password: string): Promise<ILoginData> {
    const response = await this.api.axiosGo.post('/m/user/cred', { username, password })

    return response.data
  }

  // 刪除 user
  async deleteUser (username: string): Promise<ILoginData> {
    const response = await this.api.axiosGo.delete(`/m/user/cred/${username}`)

    return response.data
  }

  // 更改 user 權限
  async updateUserScope (username: string, scopes: TScope[]): Promise<ILoginData> {
    const response = await this.api.axiosGo.post('/m/user/cred/scope', { username, scopes })

    return response.data
  }
}