import axios, { Axios } from 'axios'

const AxiosType = {
  INTERNAL: 'Internal',
  EXTERNAL: 'External',
}

/**
 * axios 인스턴스 생성 후 반환
 * @param {String} lang
 * @returns http request instance - get, post, put, patch, delete (promise 접수사가 붙은 함수는 promise 반환)
 */
export function useAxios(lang = '') {
  const getInstances = (url) => {
    /**
     * url이 http로 시작하면 외부 서버로 판단
     */
    let type = AxiosType.INTERNAL
    url.startsWith('http') ? (type = AxiosType.EXTERNAL) : ''

    /**
     * 내부 서버로 요청 시 lang 헤더 추가
     */
    let headerValue = {
      Accept: 'application/json',
    }
    url.startsWith('https') ? '' : (headerValue['lang'] = lang)

    return axios.create({
      baseURL: type === AxiosType.INTERNAL ? process.env.NEXT_PUBLIC_API_SERVER_PATH : '',
      headers: headerValue,
    })
  }

  // request 추가 로직
  axios.interceptors.request.use((config) => {
    return config
  })

  // response 추가 로직
  axios.interceptors.response.use(
    (response) => {
      // 500 에러 로깅
      if (response.status === 500) {
        console.error('🚨 500 Error Response:', {
          url: response.config.url,
          method: response.config.method,
          status: response.status,
          statusText: response.statusText,
          timestamp: new Date().toISOString(),
          requestData: response.config.data,
          responseData: response.data
        })
      }
      return response
    },
    (error) => {
      // 500 에러 및 기타 에러 로깅
      if (error.response?.status === 500) {
        console.error('🚨 500 Error Caught:', {
          url: error.config?.url,
          method: error.config?.method,
          status: error.response?.status,
          statusText: error.response?.statusText,
          timestamp: new Date().toISOString(),
          requestData: error.config?.data,
          errorMessage: error.message,
          errorStack: error.stack
        })
      } else {
        console.error('🚨 API Error:', {
          url: error.config?.url,
          method: error.config?.method,
          status: error.response?.status,
          statusText: error.response?.statusText,
          timestamp: new Date().toISOString(),
          errorMessage: error.message
        })
      }
      return Promise.reject(error)
    }
  )

  const get = async ({ url, option = {} }) => {
    return await getInstances(url)
      .get(url, option)
      .then((res) => res.data)
      .catch((error) => {
        console.error('🚨 GET Error:', {
          url,
          method: 'GET',
          timestamp: new Date().toISOString(),
          errorMessage: error.message,
          status: error.response?.status,
          statusText: error.response?.statusText,
          config: error.config
        })
        throw error
      })
  }

  const promiseGet = async ({ url, option = {} }) => {
    return await getInstances(url).get(url, option)
  }

  const post = async ({ url, data, option = {} }) => {
    return await getInstances(url)
      .post(url, data, option)
      .then((res) => res.data)
      .catch((error) => {
        console.error('🚨 POST Error:', {
          url,
          method: 'POST',
          timestamp: new Date().toISOString(),
          errorMessage: error.message,
          status: error.response?.status,
          statusText: error.response?.statusText,
          requestData: data,
          config: error.config
        })
        throw error
      })
  }

  const promisePost = async ({ url, data, option = {} }) => {
    return await getInstances(url).post(url, data, option)
  }

  const put = async ({ url, data, option = {} }) => {
    return await getInstances(url)
      .put(url, data, option)
      .then((res) => res.data)
      .catch((error) => {
        console.error('🚨 PUT Error:', {
          url,
          method: 'PUT',
          timestamp: new Date().toISOString(),
          errorMessage: error.message,
          status: error.response?.status,
          statusText: error.response?.statusText,
          requestData: data,
          config: error.config
        })
        throw error
      })
  }

  const promisePut = async ({ url, data, option = {} }) => {
    return await getInstances(url).put(url, data, option)
  }

  const patch = async ({ url, data, option = {} }) => {
    return await getInstances(url)
      .patch(url, data, option)
      .then((res) => res.data)
      .catch((error) => {
        console.error('🚨 PATCH Error:', {
          url,
          method: 'PATCH',
          timestamp: new Date().toISOString(),
          errorMessage: error.message,
          status: error.response?.status,
          statusText: error.response?.statusText,
          requestData: data,
          config: error.config
        })
        throw error
      })
  }

  const promisePatch = async ({ url, data, option = {} }) => {
    return await getInstances(url).patch(url, data, option)
  }

  const del = async ({ url, option = {} }) => {
    return await getInstances(url)
      .delete(url, option)
      .then((res) => res.data)
      .catch((error) => {
        console.error('🚨 DELETE Error:', {
          url,
          method: 'DELETE',
          timestamp: new Date().toISOString(),
          errorMessage: error.message,
          status: error.response?.status,
          statusText: error.response?.statusText,
          config: error.config
        })
        throw error
      })
  }

  const promiseDel = async ({ url, option = {} }) => {
    return await getInstances(url).delete(url, option)
  }

  const getFetcher = async (url) => {
    const res = await get({ url })
    return res
  }

  const postFetcher = async (url, arg) => {
    const res = await post({ url, data: arg })
    return res
  }

  return { get, promiseGet, post, promisePost, put, promisePut, patch, promisePatch, del, promiseDel, getFetcher, postFetcher }
}