import axios from 'axios';
import store from '../states/store';
import { getApiBaseUrl } from './config';
import { SystemMode } from '../states/systemModeSlice';
import emitter from '../utils/eventEmitter';
import { throttleCount } from '@/utils/throttle';

const axiosInstance = axios.create({
  baseURL: getApiBaseUrl(),
  timeout: 30000, // 30秒超时，防止请求无限等待
});

function expensiveLog(mode) {
  console.log(`当前系统模式：${mode}`);
}
const log = throttleCount(expensiveLog, 60);

axiosInstance.interceptors.request.use(
  (config) => {
    // ✅ 动态设置 baseURL，支持运行时修改
    config.baseURL = getApiBaseUrl();
    
    const state = store.getState();
    log(state.systemMode.mode);

    const token =
      state.systemMode.mode === SystemMode.Emergency
        ? state.product.guest
        : state.userInfo.token;
    const { productName, language, source } = state.product;

    config.headers.Authorization = `Bearer ${token}`;
    config.headers.Language = language;
    config.headers.Product = productName;
    config.headers.Source = source;

    return config;
  },
  (error) => {
    return Promise.reject(error);
  }
);
// 请求拦截器
axiosInstance.interceptors.request.use(
  (config) => {
    if (config.url?.includes('/pub/quota')) {
      // 不打印配额查询请求日志
      return config;
    }
    console.log('【网络】🚀 请求:', {
      url: config.url,
      method: config.method,
      headers: config.headers,
      data: config.data,
      params: config.params,
    });
    return config;
  },
  (error) => {
    console.error('【网络】❌ 请求错误:', error);
    return Promise.reject(error);
  }
);

// 响应拦截器
axiosInstance.interceptors.response.use(
  (response) => {
    if (response.data.code !== '0x000000') {
      console.error('【网络】❌ 响应错误，非"0x000000":', {
        url: response.config.url,
        status: response.status,
        data: response.data,
      });
    } else {
      if (!response.config.url?.includes('/pub/quota')) {
        // 非配额查询响应需要纪录日志
        console.log('【网络】✅ 响应:', {
          url: response.config.url,
          status: response.status,
          data: response.data,
        });
      }
    }
    return response;
  },
  (error) => {
    console.error('【网络】❌ 响应错误:', {
      url: error.config?.url,
      status: error.response?.status,
      message: error.message,
      data: error.response?.data,
    });
    return Promise.reject(error);
  }
);

axiosInstance.interceptors.response.use(
  (response) => {
    return response;
  },
  (error) => {
    if (error.response && error.response.data.code === 0x000101) {
      emitter.emit('tokenExpired');
      // eslint-disable-next-line
      return new Promise(() => { }); // Suspend the current execution
    }
    return Promise.reject(error);
  }
);

export default axiosInstance;