import { createAlova } from 'alova';
import adapterFetch from 'alova/fetch';
import { message, UseAuthStore } from '@/plugin';

export * from './type';

export const alovaInstance = createAlova({
  requestAdapter: adapterFetch(),
  cacheFor: { expire: 0 },
  responded: async (response) => {
    const text = await response.text();
    const data = {
      response: () => response,
      text: () => text,
      json: () => JSON.parse(text),
      headers: () => {
        const headers: { [key: string]: string } = {};
        response.headers.forEach((k, v) => {
          headers[k] = v;
        });
        return headers;
      },
    };
    if (response.status !== 200) {
      const messages = JSON.parse(text).message;
      if (response.status === 500) message.error(messages);
      throw new RequestError(data, messages);
    }
    return data;
  },
  beforeRequest(method) {
    const useAuthStore = UseAuthStore();
    if (useAuthStore.isLogin) {
      method.config.headers.Authorization = `Bearer ${useAuthStore.token}`;
    }
  },
});

export class RequestError extends Error {
  public data: any;

  constructor(data: any, message: string) {
    super(message);
    this.data = data;
    this.name = 'RequestError';
  }
}