// uniapp people side tools

// #ifdef H5
// import device from 'current-device' // https://github.com/matthewhudson/current-device
// if (device.mobile()){
// }else if (device.desktop()){
// }else if (device.tablet()){
// }
// #endif

import './ican-H5Api.js' // 对齐H5Api: https://ext.dcloud.net.cn/plugin?id=415 // 注意要取消默认自带的 showToast https://uniapp.dcloud.io/api/system/clipboard?id=%e6%b3%a8%e6%84%8f

module.exports = {
  RED: 'error',
  GREEN: 'success',
  BLUE: 'primary',
  YELLOW: 'warning',
  GREY: 'info',
  BLACK_TOAST: 'default',
  WHITE_BUTTON: 'default',

  BACKEND: 'SERVER',

  clog(...message) {
    console.log(
      '【【【【【【【【【【',
      getCurrentPages().length > 0 ? getCurrentPages().pop().route : 'pages/Welcome', // 在首页时，getApp() 或 getCurrentPages() 有可能获取不到。
      ...message,
      '】】】】】】】】】】】'
    )
  },

  async request({ method = 'POST', url, header = {}, data = {} }) {
    url = this.makeUrl(url)
    header._passtoken = uni.getStorageSync('_passtoken')
    if (method === 'GET') {
      // 如果不是 POST 方法,要额外把参数JSON化
      for (let key in data) {
        data[key] = JSON.stringify(data[key])
      }
    }

    console.log('👇 👇 👇 👇 < Request > 👇 👇 👇 👇 ', { method, url, header, data }, '👆 👆 👆 👆 < /Request > 👆 👆 👆 👆')
    let [error, response] = await uni.request({ method, url, header, data })
    console.log('⬇️ ⬇️ ⬇️ ⬇️ < Response > ⬇️ ⬇️ ⬇️ ⬇️ ', response, '⬆️ ⬆️ ⬆️ ⬆️ < /Response > ⬆️ ⬆️ ⬆️ ⬆️')
    return [error, response]
  },

  async callBackend({ backend = this.BACKEND, method = 'POST', apiVersion = 'api', apiWho, apiHow, apiWhat = {} }) {
    console.log('👇 < BackendRequest > ', { apiWho, apiHow, apiWhat }, ' < /BackendRequest > 👇')
    let result = {}
    if (backend === 'CLOUD') {
      let { /* success, header, requestedId, */ result: resultCloud = {} } = await uniCloud
        .callFunction({
          name: apiWho,
          data: {
            apiHow,
            apiWhat,
            _passtoken: uni.getStorageSync('_passtoken'),
            // uniIdToken // uniCloud自动getStorageSync('uni_id_token')并传递为 uniIdToken；也可自行传入 uniIdToken
          },
        })
        .catch((exp) => {
          // 断网或云端返回异常 {errMsg, stack} = error
          if (/request:fail/.test(exp.errMsg)) {
            return { result: { _state: 'CLIENT_BACKEND_BROKEN' } }
          } else {
            return { result: { _state: 'CLIENT_BACKEND_EXCEPTION' } }
          }
        })
      result = resultCloud
    } else {
      if (method === 'GET') {
        // 如果不是 POST 方法,要额外把参数JSON化
        for (let key in apiWhat) {
          apiWhat[key] = JSON.stringify(apiWhat[key])
        }
      }
      let [error, { data: resultServer = {}, statusCode, header, errMsg } = {}] = await uni.request({
        method,
        url: this.makeUrl(`${apiVersion}/${apiWho}/${apiHow}`),
        header: { _passtoken: uni.getStorageSync('_passtoken') },
        data: apiWhat,
      })
      if (error) {
        if (error.errMsg === 'request:fail') {
          // 后台断线
          result = { _state: 'CLIENT_BACKEND_BROKEN' }
        } else if (error.errMsg === 'request:fail timeout') {
          // 后台异常而超时返回
          result = { _state: 'CLIENT_BACKEND_TIMEOUT' }
        } else {
          result = { _state: 'CLIENT_BACKEND_EXCEPTION' }
        }
      } else {
        result = resultServer
      }
    }
    console.log('👆 < BackendResult > ️', result, '< /BackendResult > 👆')
    return result
  },

  async pickupFile({
    mediaType = 'image',
    count = 1,
    sizeType = ['original', 'compressed'],
    sourceType = ['album', 'camera'],
    url,
    header = {},
    formData = {},
    name = 'file',
  } = {}) {
    if (uni.getStorageSync('_passtoken')) {
      header._passtoken = uni.getStorageSync('_passtoken')
    } else {
      return [{ _ERROR: 'USER_OFFLINE', errMsg: 'offline user cannot upload files' }, null]
    }

    let filePath
    if (mediaType === 'image') {
      let [errorChoose, { tempFilePaths, tempFiles } = {}] = await uni.chooseImage({ count, sizeType, sourceType })
      filePath = tempFilePaths[0]
    } else if (mediaType === 'video') {
      let [errorChoose, { tempFilePath }] = await uni.chooseVideo({ sourceType })
      filePath = tempFilePath
    } else {
      return [{ _ERROR: 'UNKNOWN_MEDIATYPE' }, null]
    }

    if (filePath) {
      for (let key in formData) {
        // multer 不会自动处理 JSON 数据,必须前后端配合处理
        formData[key] = JSON.stringify(formData[key])
      }

      uni.showLoading()
      let [errorUpload, response] = await uni.uploadFile({ url: this.makeUrl(url), filePath, name, header, formData })
      uni.hideLoading()

      if (response && response.data) {
        try {
          response.data = JSON.parse(response.data)
        } catch (exception) {}
      }
      return [errorUpload, response]
    }

    return [{ _ERROR: 'USER_CANCELED' }, null]
  },

  async pickupFile2Cloud({ mediaType = 'image', count = 1, sizeType = ['original', 'compressed'], sourceType = ['album', 'camera'], maxDuration } = {}) {
    if (!uni.getStorageSync('_passtoken')) {
      return { _state: 'USER_OFFLINE', errMsg: 'offline user cannot upload files' }
    }

    let filePath,
      cloudPath,
      systemInfo = this.getSystemInfo()
    if (mediaType === 'image') {
      let [errorChoose, { tempFilePaths, tempFiles } = {}] = await uni.chooseImage({ count, sizeType, sourceType })
      //      uni.showModal({ title: 'tempFilePaths[0]=' + tempFilePaths[0] })
      filePath = tempFilePaths[0] // 在 H5 上并不是文件路径名，而是类似 "blob:http://localhost:8080/f0d3e54d-0694-4803-8097-641d76a10b0d“。
      // #ifndef H5
      // let [errorGetImageInfo, { path, width, height, orientation, type }] = await uni.getImageInfo({ src: filePath })
      // cloudPath = path // 完整路径，包含后缀名。形如 file:///var/mobile/Containers/Data/Application/55A76332-44F5-4D5F-A9F6-3F857D584883/Documents/Pandora/apps/D064A425A8BEC13F9D8F741B98B37BC5/doc/uniapp_temp_1598593902955/compressed/1598593925815.png
      cloudPath = `APP_${systemInfo.platform}__${filePath}` // 在 iOS 上是 "_doc/uniapp_temp_1598593902955/compressed/1598593925815.png", 有时还包含从 file:/// 开始的完整路径名
      // #endif
      // #ifdef H5
      cloudPath = `H5_${systemInfo.platform}_${systemInfo.browser}__${tempFiles[0].name}` // name is available in H5 only. 只包含文件名和后缀名，不包含路径。
      // #endif
    } else if (mediaType === 'video') {
      let [errorChoose, { tempFilePath, tempFile, duration, size, width, height, name }] = await uni.chooseVideo({ sourceType, maxDuration })
      //      uni.showModal({ title: 'tempFilePath=' + tempFilePath })
      filePath = tempFilePath // 在 iOS 上形如 "file:///var/mobile/Containers/Data/Application/55A76332-44F5-4D5F-A9F6-3F857D584883/Documents/Pandora/apps/26B43CD2F587D37FC6799108434A6F84/doc/uniapp_temp_1598596171580/gallery/IMG_3082.MOV"
      // #ifndef H5
      cloudPath = `APP_${systemInfo.platform}_dur${duration}__${filePath}`
      // #endif
      // #ifdef H5
      cloudPath = `H5_${systemInfo.platform}_${systemInfo.browser}_dur${duration}__${name}` // tempFile and name are H5 only
      // #endif
      // iOS 上测试，filePath 为 *.MOV，而阿里云只允许 *.mp4, 所以添加 .mp4 后缀。参见 https://uniapp.dcloud.net.cn/uniCloud/storage?id=clouduploadfile
      // 20200915测试，阿里云支持上传 *.mov 了。
      if (!/\.(mp4|mov)$/i.test(cloudPath)) cloudPath = cloudPath + '.mp4'
    } else {
      return { _state: 'UNKNOWN_MEDIA_TYPE' }
    }

    if (process.env.NODE_ENV === 'development') {
      cloudPath = 'dev_' + cloudPath
    }

    if (filePath) {
      uni.showLoading()
      const { fileID, requestId } = await uniCloud.uploadFile({
        filePath: filePath,
        cloudPath: cloudPath, // 关键是要具有文件格式后缀名，这样可以保持阿里云下载链接也用这个后缀名。
        fileType: mediaType, // = image, video, audio
        onUploadProgress: function (progressEvent) {
          //          console.log(progressEvent)
          var percentCompleted = Math.round((progressEvent.loaded * 100) / progressEvent.total)
        },
      })
      uni.hideLoading()

      console.log('文件上传结果：', { fileID, requestId })
      if (fileID) {
        return { _state: 'SUCCESS', fileID, requestId }
      }
    }
    return { _state: 'FAIL' }
  },

  openUrl(url) {
    // #ifdef APP-PLUS
    plus.runtime.openURL(url)
    // #endif
    // #ifdef H5
    window.open(url, '_blank')
    // #endif
  },

  getSystemInfo() {
    let systemInfo = uni.getSystemInfoSync()
    // model=PC|iPhone|iPad|Nexus 6|...,
    // platform=ios|android|mac|windows|linux|other,
    // system=iOS 11.0|Android 4.0|Other 0|... 等等

    // #ifdef H5
    systemInfo.environment = 'h5'
    let userAgent = window.navigator.userAgent.toLowerCase()
    systemInfo.browser =
      /msie/.test(userAgent) && !/opera/.test(userAgent)
        ? 'msie'
        : /opera/.test(userAgent)
        ? 'opera'
        : /version.*safari/.test(userAgent)
        ? 'safari'
        : /chrome/.test(userAgent)
        ? 'chrome'
        : /gecko/.test(userAgent) && !/webkit/.test(userAgent)
        ? 'firefox'
        : /micromessenger/.test(userAgent)
        ? 'wechat'
        : 'unknown'
    // #endif

    // #ifdef APP-PLUS || APP-PLUS-NVUE
    systemInfo.environment = 'app'
    // #endif

    // #ifdef MP
    systemInfo.environment = 'mp'
    // 细分成 WEIXIN, ...
    // #endif

    return systemInfo
  },

  /*
   * uni.showToast({ 
     icon=success (by default)/loading/none, 
     position(app only):center|top|bottom, 
     success, fail, complete // 函数调用后立刻发生，不是在toast之后
    })
   * ucToast.show({ 
     type=info (by default)/success/error/warning|loading, 
     position:top/bottom 
    })
   * u-toast.show({ 
     type=default (by default)/primary/success/error/warning/info, 
     position:center/top/bottom, 
     callback // 发生在 toast 之后
    })
   */
  showToast({ tool, type, image, title, duration = 2000, ...rest }) {
    let pageNow = this.$store ? this : getCurrentPages().pop()
    if (tool === 'uni' || !(pageNow.$refs && pageNow.$refs.toast)) {
      // #ifdef APP-PLUS
      uni.showToast({ icon: 'none', title, duration, ...rest })
      // #endif
      // #ifdef H5
      uni.showToast({ icon: 'none', image, title, duration, ...rest })
      // #endif
    } else {
      pageNow.$refs.toast.show({ type, title, duration, ...rest })
    }
  },

  // setBarTitles({ windowTitle, pageTitle } = {}) {
  //   let page = this.$store ? this : getCurrentPages()[getCurrentPages().length - 1]
  //   uni.setNavigationBarTitle({ title: pageTitle || page.i18nText[page.$store.state.i18n.mylang].tPageTitle })
  //   // #ifdef H5
  //   document.title = windowTitle || page.$store.getters['i18n/getAppName'] // 必须放在 setNavigationBarTitle 之后，否则会被其覆盖掉。
  //   // #endif
  //   if (page.$store._mutations['i18n/setTabbar']) page.$store.commit('i18n/setTabbar') // 必须要在有 tab 的页面里重置才有效果
  // },

  localizeText(i18nText) {
    return i18nText[this.$store.state.i18n.mylang]
  },

  localeText() {
    let page = this.$store ? this : getCurrentPages()[getCurrentPages().length - 1]
    return page.i18nText[page.$store.state.i18n.mylang]
  },

  formatMoney(value, decimal) {
    return Number(value || 0).toFixed(decimal || 2) // Number(undefined)===NaN
  },

  formatPercent(value, decimal) {
    return Number(value * 100 || 0).toFixed(decimal || 2)
  },

  formatDate(date, format) {
    if (!(date instanceof Date)) {
      if (typeof date === 'string' && /^\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d$/.test(date)) {
        // 这是从 typeorm 数据库得到的Date类型的值
        date = date.replace(/-/g, '/') // safari 不支持 yyyy-mm-dd，必须改成 yyyy/mm/dd
      }
      date = new Date(date)
    }
    if (!date.toJSON()) {
      date = new Date()
    }

    format = format && typeof format === 'string' ? format : 'yyyy-mm-dd HH:MM:SS'
    let o = {
      'm+': date.getMonth() + 1, //月份
      'q+': Math.floor((date.getMonth() + 3) / 3), //季度
      'd+': date.getDate(), //日
      'H+': date.getHours(), //小时
      'M+': date.getMinutes(), //分
      'S+': date.getSeconds(), //秒
      s: date.getMilliseconds(), //毫秒
    }
    if (/(y+)/.test(format)) format = format.replace(RegExp.$1, `${date.getFullYear()}`.substr(4 - RegExp.$1.length))
    for (var k in o) {
      if (new RegExp(`(${k})`).test(format)) format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : `00${o[k]}`.substr(`${o[k]}`.length))
    }
    return format
  },

  hash(data, { hasher = 'sha256', salt, input = 'utf8', output = 'hex' } = {}) {
    if (typeof data !== 'string' && !(data instanceof Buffer) && !(data instanceof DataView)) data = JSON.stringify(data)
    if (salt && typeof salt === 'string') data = data + salt
    let inputEncoding = input // my.INPUT_LIST.indexOf(option.input)>=0?option.input:my.INPUT // 'utf8', 'ascii' or 'latin1' for string data, default to utf8 if not specified; ignored for Buffer, TypedArray, or DataView.
    let outputEncoding = output === 'buf' ? undefined : output // (my.OUTPUT_LIST.indexOf(output)>=0?output:my.OUTPUT)  // option.output: 留空=》默认输出hex格式；或者手动指定 'buf', hex', 'latin1' or 'base64'
    return require('crypto').createHash(hasher).update(data, inputEncoding).digest(outputEncoding)
  },

  regcode2aiid(code) {
    if (typeof code === 'string' && /^[a-zA-Z0-9]+$/.test(code)) {
      const alphabet = 'e5fcdg3hqa4b1n0pij2rstuv67mwx89klyz'
      const base = 16367
      code = code.toLowerCase()
      let len = code.length
      let num = 0
      for (let i = 0; i < len; i++) {
        num += alphabet.indexOf(code[i]) * Math.pow(alphabet.length, i)
      }
      let aiid = num / (base - alphabet.length) - base
      if (aiid >= 0 && Number.isInteger(aiid)) {
        // 允许 aiid===0：当第一个用户（aiid==1）登录时，需要一个系统默认的邀请码。
        return aiid
      }
    }
    return null
  },
}