import axios from "axios";
import { getToken, setToken } from "./token";

export const api = axios.create({
  baseURL: process.env.NEXT_PUBLIC_API_BASE_URL,
});

api.interceptors.request.use((config) => {
  const t = getToken();
  if (t) {
    config.headers = config.headers ?? {};
    config.headers.Authorization = `Bearer ${t}`;
  }

  return config;
});

api.interceptors.response.use(
  (res) => res,
  (error) => {
    if (error?.response?.status === 401 && typeof window !== "undefined") {
      setToken(null); // 토큰 파기
      window.location.href = "/login"; // 전역 리다이렉트
    }

    return Promise.reject(error);
  }
);