import { genId, isStudyMachine, isWebEvn } from '@/utils'

// web页面
export const sys_type_web = 1
// 学习机
export const sys_type_study_machine = 2
// 普通移动端
export const sys_type_native_universal = 3

// 原生api的调用对象。App WebView 里桥可能晚于业务脚本注入，调用时需要重新读取。
export const getNativeApi = () => window.$xxl || window.$xxl_universal
export const native_api = getNativeApi()

// 系统类型
export const sys_type = window.$xxl
  ? sys_type_study_machine
  : window.$xxl_universal
    ? sys_type_native_universal
    : sys_type_web

// 获取SN码
export const getSN = () => {
  if (isStudyMachine) {
    const {
      data: { SN },
    } = JSON.parse(native_api.getDeviceInfo())
    return SN
  }
  return isWebEvn ? 'web' : 'universal'
}

// 获取厂家
export const getManufacturer = () => {
  if (native_api?.getDeviceInfo) {
    const {
      data: { model },
    } = JSON.parse(native_api.getDeviceInfo())
    return model
  }
  return 'web'
}

// 获取版本号
export const getVersion = (type = 0) => {
  if (type === 1) {
    // web版本（.env 里 `KEY = value` 等号旁空格可能让值带前导空格，compare-versions 会报非法 semver）
    const v = import.meta.env.VITE_XXL_VERSION
    return String(v ?? '')
      .trim()
      .replace(/^\uFEFF/, '')
  }
  if (native_api?.getVersionCode) {
    const data = JSON.parse(native_api.getVersionCode()).data
    return String(data ?? '')
      .trim()
      .replace(/^\uFEFF/, '')
  }
  return ''
}

// 打开操作
export const openBridge = (type: string, ...args: any[]) => {
  if (!native_api) return
  try {
    switch (type) {
      case 'wifi':
        native_api.openWiFi?.()
        break
      case 'setting':
        native_api.openSetting?.()
        break
      case 'app':
        native_api.openApp?.(...args)
        break
      case 'lock':
        native_api.lockScreen?.()
        break
    }
  } catch (err) {
    console.error(err)
  }
}

export const $XXL = {
  getDefaultPwd: () => packSync('getDefaultPwd'),
  getAppsInfo: (...args: any[]) => pack('getAppsInfo', ...args),
  loadResources: (config?: anyObj, cb?: anyFuc) => pack('loadResources', config, cb),
  clearResources: (config: { ext: string }) => pack('clearResources', config),
  downloadFile: (config: { url: string; rewrite: 0 | 1 }, cb?: anyFuc) =>
    pack('downloadFile', config, cb),
  uploadFile: (config: anyObj) => pack('uploadFile', config),
  showDoodle: (config?: anyObj, cb?: anyFuc) => pack('showDoodle', config, cb),
  setScreenOn: (...args: any[]) => packSync('setScreenOn', ...args),
  closeLoading: () => packSync('closeLoading'),
  reboot: () => packSync('reboot'),
  restartApp: () => packSync('restartApp'),
  killMyself: () => packSync('killMyself'),
  forceRefresh: () => packSync('forceRefresh'),
  installApk: (path: string) => packSync('installApk', path),
  getScreenshot: () => packSync('getScreenshot'),
  showDebugPanel: () => packSync('showDebugPanel'),
  hideDebugPanel: () => packSync('hideDebugPanel'),
  clearWebViewCache: () => packSync('clearWebViewCache'),
  writeError: (error: string) => packSync('writeError', error),
  uninstallApp: (pkgName: string) => packSync('uninstallApp', pkgName),
  openExternalURL: (url: string) => packSync('openExternalURL', url),
  /** 老师投屏开始：参数为 JSON 字符串，与原生 `startTeacherShareScreen` 约定一致 */
  startTeacherShareScreen: (config: { host: string; port: number; name: string; id: string }) =>
    packSync('startTeacherShareScreen', JSON.stringify(config)),
  /** 老师投屏结束 */
  stopTeacherShareScreen: () => packSync('stopTeacherShareScreen'),
  /** 学生课堂监控投屏开始：参数与 `startTeacherShareScreen` 一致 */
  startStudentShareScreen: (config: { host: string; port: number; name: string; id: string }) =>
    packSync('startStudentShareScreen', JSON.stringify(config)),
  /** 学生课堂监控投屏结束 */
  stopStudentShareScreen: () => packSync('stopStudentShareScreen'),
  // openApp: (config: anyObj) => pack('openApp', config),
}

const pack = (method: string, config: anyObj = {}, cb?: anyFuc): any => {
  return new Promise((resolve, reject) => {
    const api = getNativeApi()
    if (!api) {
      reject(new Error('暂不支持'))
      return
    }
    // 超时拦截
    let timer: any = setTimeout(() => {
      reject(new Error(`${method} method running timeout`))
    }, 1000 * 60)
    // 注册回调
    const cbName = genId(`${method}_`)
    if (!window.xxl_cb) window.xxl_cb = {}

    if (cb) {
      window.xxl_cb[cbName] = (...args: any[]) => cb(...args, () => resolve(true))
    } else {
      window.xxl_cb[cbName] = res => {
        clearTimeout(timer)
        timer = null
        if (res.code === 200) {
          resolve(res.data)
        } else {
          reject(new Error(res.message || `${method} failed: ${JSON.stringify(res)}`))
        }
      }
    }

    api[method]?.(JSON.stringify({ ...config, cb: `xxl_cb.${cbName}` }))
  })
}

const packSync = (method: string, ...args: any[]) => {
  try {
    const api = getNativeApi()
    if (!api) return
    const res = api[method]?.(...args)
    return res && JSON.parse(res)
  } catch (err) {
    console.log(err)
  }
}