// API基础配置
const BASE_URL = import.meta.env.VITE_API_BASE_URL || 'https://sales.violin-work.online/api/v1'

// 请求拦截器
const request = (url, method, query = {}, data = {}) => {
  const token = uni.getStorageSync('token')
  const userId = uni.getStorageSync('userId') || ''
  const username = uni.getStorageSync('username') || ''
  const role = uni.getStorageSync('role') || ''
  
  // 特殊情况：入库和库存调整需要 form-urlencoded 格式
  const useFormData = (url.includes('/stock/in') || url.includes('/stock/adjust')) && Object.keys(data).length > 0
  
  // GET 请求用 query 参数，其他请求有 data 时发 data，没 data 时发空对象
  let requestData = {}
  if (method === 'GET') {
    requestData = query
  } else if (Object.keys(data).length > 0) {
    requestData = data
  }
  
  return new Promise((resolve, reject) => {
    uni.request({
      url: BASE_URL + url,
      method: method,
      data: requestData,
      header: {
        'Content-Type': useFormData ? 'application/x-www-form-urlencoded' : 'application/json',
        'Authorization': token ? `Bearer ${token}` : '',
        'X-User-Id': userId,
        'X-Username': username,
        'X-User-Role': role
      },
      success: (res) => {
        if (res.data.code === 0) {
          resolve(res.data.data)
        } else {
          uni.showToast({
            title: res.data.message || '请求失败',
            icon: 'none'
          })
          reject(res.data)
        }
      },
      fail: (err) => {
        uni.showToast({
          title: '网络请求失败',
          icon: 'none'
        })
        reject(err)
      }
    })
  })
}

export default {
  request
}