import { API } from './constants'

function getBaseURL() {
  return API.BASE
}

function request(method, path, params = {}) {
  return new Promise((resolve, reject) => {
    const token = uni.getStorageSync('staffToken') || ''

    uni.request({
      url: getBaseURL() + path,
      method: method,
      data: method === 'GET' ? undefined : params,
      dataType: 'json',
      header: {
        'Content-Type': 'application/json',
        'Authorization': token ? 'Bearer ' + token : '',
      },
      timeout: 10000,
      success(res) {
        const data = res.data
        if (data.code === 0) {
          resolve(data.data)
        } else if (data.code === -1) {
          if (res.statusCode === 401) {
            uni.removeStorageSync('staffToken')
            uni.reLaunch({ url: '/pages/staff/login' })
          }
          uni.showToast({ title: data.msg || '请求失败', icon: 'none' })
          reject(new Error(data.msg))
        } else {
          resolve(data)
        }
      },
      fail(err) {
        uni.showToast({ title: '网络错误', icon: 'none' })
        reject(err)
      }
    })
  })
}

export function get(path, params = {}) {
  const qs = Object.keys(params).map(k => k + '=' + encodeURIComponent(params[k])).join('&')
  return request('GET', qs ? path + '?' + qs : path)
}

export function post(path, data = {}) {
  return request('POST', path, data)
}