import * as w6s from 'szient-js-sdk'
import sha1 from 'crypto-js/sha1'
import { siqCode } from '@/api/enterprise'
import { baseUrl } from '@/config/env'
import { $globalStore } from '@/common/globalStore'

// ========== w6s 鉴权（参照 enterpriseHome.vue 的写法） ==========
const generateRandomNumber = () => {
  const min = 100000
  const max = 999999
  const randomNum = (Math.floor(Math.random() * (max - min + 1)) + min)
  return randomNum.toString().padStart(6, '0')
}

let w6sAuthPromise = null

// 确保 w6s 鉴权完成，缓存 Promise 避免重复鉴权
export const ensureW6sAuth = () => {
  if (w6sAuthPromise) return w6sAuthPromise
  w6sAuthPromise = new Promise((resolve, reject) => {
    siqCode(null, success => {
      let access_key = ''
      let access_secret = ''
      if (success.success) {
        access_key = success.data.accessKey
        access_secret = success.data.accessSecret
      }

      if (!access_key || !access_secret) {
        w6sAuthPromise = null
        reject(new Error('获取深i企认证信息错误: access_key 或 access_secret 为空'))
        return
      }

      const nonce = generateRandomNumber()
      const timestamp = `${Date.now()}`

      const str = [access_secret, nonce, timestamp]
        .sort()
        .reduce((s, item) => s + item, '')

      const signature = sha1(str).toString().toLowerCase()

      w6s.config({
        access_key: access_key,
        nonce: nonce,
        timestamp: timestamp,
        signature: signature,
      }).then((res) => {
        console.log('w6s 鉴权成功', res)
      }).catch((err) => {
        w6sAuthPromise = null
        reject(err)
      })

      w6s.ready(() => {
        console.log('w6s ready')
        resolve()
      })
    }, error => {
      w6sAuthPromise = null
      reject(error)
    })
  })
  return w6sAuthPromise
}

// 拍照并加水印（时间戳 + 经纬度自动叠加到照片）
export const takePhotoWithWaterMark = async ({
  content = '',
  fontSize = 14,
  color = '#FF5858',
  timeEnable = true,
  locationEnable = true,
} = {}) => {
  await ensureW6sAuth()
  return new Promise((resolve, reject) => {
    w6s.image.takePhotoAndAddWaterMark({
      content,
      fontSize,
      color,
      markDisable: false,
      timeEnable,
      locationEnable,
      success: resolve,
      fail: reject,
    })
  })
}

// 录制视频
export const startVideoRecorder = async ({
  duration = 60,
  quality = 1, // 0 高清 / 1 一般 / 2 流畅
  front = false,
  syncSystemAlbum = false,
} = {}) => {
  await ensureW6sAuth()
  return new Promise((resolve, reject) => {
    w6s.video.startVideoRecoder({
      duration,
      quality,
      front,
      sync_system_album: syncSystemAlbum,
      success: resolve,
      fail: reject,
    })
  })
}

// 获取定位（经纬度）
export const getLocation = async () => {
  await ensureW6sAuth()
  return new Promise((resolve, reject) => {
    w6s.location.getLocation({ success: resolve, fail: reject })
  })
}

// 上传本地文件到后端 /app-enf/common/file/upload
// 使用 w6s.file.upload（Cordova FileTransfer），直接传本地路径，无需 base64 转换
export const uploadLocalFileToBackend = async ({
  fileURL,
  fileName = 'upload',
  mimeType = 'image/jpeg',
}) => {
  await ensureW6sAuth()
  return new Promise((resolve, reject) => {
    const token = $globalStore.useCommon?.token || ''
    // w6s.file.upload 需要完整 URL
    const api = `${baseUrl}/app-enf/common/file/upload`
    const server = /^https?:/.test(api) ? api : `${window.location.origin}${api}`

    const opts = new window.FileUploadOptions()
    opts.fileKey = 'file'
    opts.fileName = fileName
    opts.mimeType = mimeType
    opts.headers = {
      Authorization: token ? `Bearer ${token}` : '',
      clientid: '9e6eb24cd4e169a98b0d2cd8034d877b',
    }
    const fileIns = new w6s.file.upload(opts)
    fileIns.upload({
      fileURL,
      server,
      trustAllHosts: false,
      success: (res) => {
        // Cordova FileTransfer 返回 res.response 为字符串
        try {
          const parsed = typeof res.response === 'string' ? JSON.parse(res.response) : res.response
          resolve(parsed)
        } catch (e) {
          resolve(res.response)
        }
      },
      fail: reject,
    })
  })
}