import { useFetch } from '#app'
import type { UseFetchOptions } from '#app'
import { isArray } from '~/utils/utils'

const useServerRequest = async <T>(url: string, opts?: UseFetchOptions<T, unknown>) => {
  const token = useToken()
  const user = useUserInfo()
  const runtimeConfig = useRuntimeConfig()

  const defaultOptions: UseFetchOptions<unknown> = {
    baseURL: runtimeConfig.public.apiBase,
    onRequest({ options }) {
      options.headers = options.headers || 'application/json'
      if (token.value) {
        // @ts-ignore
        options.headers['authorization'] = 'Bearer ' + token.value
      }
    },
    onResponse({ response }) {
      if (+response.status === 200 && +response._data.code !== 0) {
        process.client && ElMessage.error(response._data.msg)
      }
    },
    onResponseError({ response }) {
      process.client && ElMessage.error(isArray(response._data.data.msg) ? response._data.data.msg[0] : response._data.data.msg)
    },
  }

  // return useFetch<T>(url, { ...defaultOptions, ...opts } as any);
  // 明确转换返回类型
  const response = await useFetch<T>(url, { ...defaultOptions, ...opts } as any)
  return response.data.value as unknown as T
}

// GET请求
export const get = <T = unknown>(endpoint: string, config?: Omit<FetchOptions, 'method'>): Promise<T> => {
  return useServerRequest<T>(endpoint, { ...config, method: 'GET' })
}

// POST请求
export const post = <T = unknown>(endpoint: string, body?: any, config?: Omit<FetchOptions, 'method' | 'body'>): Promise<T> => {
  return useServerRequest<T>(endpoint, { ...config, method: 'POST', body })
}

// DELETE请求
export const del = <T = unknown>(endpoint: string, config?: Omit<FetchOptions, 'method'>): Promise<T> => {
  return useServerRequest<T>(endpoint, { ...config, method: 'DELETE' })
}

// PUT请求
export const put = <T = unknown>(endpoint: string, body?: any, config?: Omit<FetchOptions, 'method' | 'body'>): Promise<T> => {
  return useServerRequest<T>(endpoint, { ...config, method: 'PUT', body })
}