import store from '@/store'
import config from '@/config'
import { getToken } from '@/utils/auth'
import errorCode from '@/utils/errorCode'
import { toast, showConfirm, tansParams } from '@/utils/common'
import { encrypt, decrypt } from '@/utils/crypto.js'

let timeout = 10000
const baseUrl = config.baseUrl

// ✅ 需要加密的接口白名单
const encryptApiList = [
  '/api/getHospList',
  '/api/getCusInfo',
  '/api/cusViewReport',
  '/api/cusReportData',
  '/api/viewReportUrl',
  '/api/getShenGaoTiZhong',
  '/api/updatePhone'
]

<<<<<<< HEAD
// ✅ 请求缓存和防抖管理
const pendingRequests = new Map(); // 存储正在等待的请求
const requestCache = new Map(); // 存储缓存的请求结果

=======
>>>>>>> master
const request = config => {
  const isToken = (config.headers || {}).isToken === false
  config.header = config.header || {}

  if (getToken() && !isToken) {
    config.header['token'] = getToken()
    config.header['Authorization'] = 'Bearer ' + getToken()
  }

  const hospId = uni.getStorageSync('hospId')
  if (hospId) {
    config.header['hospId'] = hospId
  }

  // GET 请求映射 params 参数
  if (config.params) {
    let url = config.url + '?' + tansParams(config.params)
    url = url.slice(0, -1)
    config.url = url
  }

<<<<<<< HEAD
  // ✅ 生成唯一请求标识，包含 URL、方法和参数
  const requestKey = `${config.url}_${config.method}_${JSON.stringify(config.data || {})}`;

  // ✅ 检查缓存
  if (requestCache.has(requestKey)) {
    const cached = requestCache.get(requestKey);
    if (cached.expiry > Date.now()) {
      return Promise.resolve(cached.response); // 返回缓存结果
    } else {
      requestCache.delete(requestKey); // 缓存过期，删除
    }
  }

  // ✅ 防抖逻辑：如果短时间内有相同请求，取消之前的
  if (pendingRequests.has(requestKey)) {
    clearTimeout(pendingRequests.get(requestKey).timer); // 清除之前的定时器
  }

  // ✅ 判断是否需要加密
  const isEncryptApi = encryptApiList.includes(config.url);
  const isLoginRequest = config.url.includes('/login');

  let data = config.data;
  if (isEncryptApi) {
    console.log('[加密前的data]', config.data);
    data = encrypt(JSON.stringify(config.data));
  } else if (isLoginRequest) {
    data = JSON.stringify(config.data);
  } else {
    data = config.data;
  }

  return new Promise((resolve, reject) => {
    // ✅ 设置防抖定时器
    const timer = setTimeout(() => {
      pendingRequests.delete(requestKey); // 请求发送后移除

      uni.request({
        method: config.method || 'get',
        timeout: config.timeout || timeout,
        url: config.baseUrl || baseUrl + config.url,
        data: data,
        header: config.header,
        responseType: config.responseType || 'text',
        dataType: config.responseType === 'arraybuffer' ? undefined : 'json'
      }).then(response => {
        let [error, res] = response;
        if (error) {
          toast('后端接口连接异常');
          reject('后端接口连接异常');
          return;
        }

        let resData;
        try {
          if (isEncryptApi) {
            const decrypted = decrypt(res.data);
            resData = JSON.parse(decrypted);
          } else if (isLoginRequest) {
            resData = typeof res.data === 'string' ? JSON.parse(res.data) : res.data;
          } else {
            resData = res.data;
          }
        } catch (e) {
          console.error('响应解析失败:', e);
          toast('响应数据处理失败');
          reject('响应数据处理失败');
          return;
        }

        if (config.responseType === 'arraybuffer') {
          // ✅ 缓存 arraybuffer 类型响应
          requestCache.set(requestKey, {
            response: resData,
            expiry: Date.now() + 5000 // 缓存 5 秒
          });
          resolve(resData);
          return;
        }

        const code = resData.code || 200;
        const msg = errorCode[code] || resData.msg || errorCode['default'];

        if (code === 401) {
          showConfirm('登录状态已过期，您可以继续留在该页面，或者重新登录?').then(res => {
            if (res.confirm) {
              store.dispatch('LogOut').then(() => {
                uni.reLaunch({ url: '/pages/login' });
              });
            }
          });
          reject('无效的会话，或者会话已过期，请重新登录。');
        } else if (code === 500) {
          toast(msg);
          reject(resData);
        } else if (code !== 200) {
          toast(msg);
          reject(resData);
        } else {
          // ✅ 缓存成功响应
          requestCache.set(requestKey, {
            response: resData,
            expiry: Date.now() + 5000 // 缓存 5 秒
          });
          resolve(resData);
        }
      }).catch(error => {
        let { message } = error;
        if (message === 'Network Error') {
          message = '后端接口连接异常';
        } else if (message.includes('timeout')) {
          message = '系统接口请求超时';
        } else if (message.includes('Request failed with status code')) {
          message = '系统接口' + message.substr(message.length - 3) + '异常';
        }
        toast(message);
        reject(error);
      }).finally(() => {
        // ✅ 清理 pendingRequests
        pendingRequests.delete(requestKey);
      });
    }, 500); // ✅ 防抖时间 500ms

    pendingRequests.set(requestKey, { timer });
  });
}

export default request;
=======
  // ✅ 判断是否需要加密
  const isEncryptApi = encryptApiList.includes(config.url)

  // 登录接口示例（假如你的登录接口是 /api/login）
  const isLoginRequest = config.url.includes('/login')

  let data = config.data
  if (isEncryptApi) {
	    console.log('[加密前的data]', config.data)
    data = encrypt(JSON.stringify(config.data))
  } else if (isLoginRequest) {
    data = JSON.stringify(config.data)
  } else {
    // 其他接口保持原样
    data = config.data
  }

  return new Promise((resolve, reject) => {
    uni.request({
      method: config.method || 'get',
      timeout: config.timeout || timeout,
      url: config.baseUrl || baseUrl + config.url,
      data: data,
      header: config.header,
      responseType: config.responseType || 'text',
      dataType: config.responseType === 'arraybuffer' ? undefined : 'json'
    }).then(response => {
      let [error, res] = response
      if (error) {
        toast('后端接口连接异常')
        reject('后端接口连接异常')
        return
      }

      let resData
      try {
        if (isEncryptApi) {
          const decrypted = decrypt(res.data)
          resData = JSON.parse(decrypted)
        } else if (isLoginRequest) {
          resData = typeof res.data === 'string' ? JSON.parse(res.data) : res.data
        } else {
          resData = res.data
        }
      } catch (e) {
        console.error('响应解析失败:', e)
        toast('响应数据处理失败')
        reject('响应数据处理失败')
        return
      }

      if (config.responseType === 'arraybuffer') {
        resolve(resData)
        return
      }

      const code = resData.code || 200
      const msg = errorCode[code] || resData.msg || errorCode['default']

      if (code === 401) {
        showConfirm('登录状态已过期，您可以继续留在该页面，或者重新登录?').then(res => {
          if (res.confirm) {
            store.dispatch('LogOut').then(() => {
              uni.reLaunch({ url: '/pages/login' })
            })
          }
        })
        reject('无效的会话，或者会话已过期，请重新登录。')
      } else if (code === 500) {
        toast(msg)
        reject(resData)
      } else if (code !== 200) {
        toast(msg)
        reject(resData)
      } else {
        resolve(resData)
      }
    }).catch(error => {
      let { message } = error
      if (message === 'Network Error') {
        message = '后端接口连接异常'
      } else if (message.includes('timeout')) {
        message = '系统接口请求超时'
      } else if (message.includes('Request failed with status code')) {
        message = '系统接口' + message.substr(message.length - 3) + '异常'
      }
      toast(message)
      reject(error)
    })
  })
}

export default request
>>>>>>> master