import {
  clearStoredAuthTokens,
  findStoredAuthToken,
  persistAuthToken,
} from '@/utils/authToken'
import { stopPriceRealtimeAuth } from '@/utils/priceSocket'

import { ref } from 'vue'
import {useConfigStore} from "@/store/configStore";
import {getConfigApp} from "@/utils/config";

export const loading = ref<boolean>(false)
export const loadingMore = ref<boolean>(false)
const userInfo = ref()
const nameProject= getConfigApp('name')


function setToken(token: string | undefined) {
  if (!token) {
    return
  }
  return persistAuthToken(token)
}

function setFingerPrint(val: string | undefined) {
  return localStorage.setItem('finger', val)
}

function getToken() {
  return findStoredAuthToken()
}

function getIsActiveFingerprint() {
  return localStorage.getItem('finger') === 'true'
}

export async function authenticateWithFingerprint() {


  const challenge = new Uint8Array(32)
  window.crypto.getRandomValues(challenge)

  const createOptions = {
    challenge,
    rp: { name: nameProject },
    user: {
      id: Uint8Array.from('user-id', c => c.charCodeAt(0)),
      name: nameProject,
      displayName: nameProject
    },
    pubKeyCredParams: [{ type: 'public-key', alg: -7 }],
    authenticatorSelection: {
      authenticatorAttachment: 'platform',
      userVerification: 'required'
    },
    timeout: 60000,
    attestation: 'direct'
  }

  try {
    const credential = await navigator.credentials.create({ publicKey: createOptions })
    console.log('Credential با موفقیت ایجاد شد!')

    const credentialId = btoa(String.fromCharCode(...new Uint8Array(credential.rawId)))

    // بازیابی توکن از localStorage
    const token = findStoredAuthToken()

    if (!token) {
      console.warn('توکن پیدا نشد، عملیات متوقف شد.')
      return false
    }

    // Success, proceed with login using token
    // Perform your login action here
    return true

  } catch (error) {
    const errorMessage = error.name === 'NotAllowedError'
      ? 'احراز هویت لغو شد یا دسترسی مجاز نبود.'
      : 'عملیات ناموفق بود. لطفاً دوباره امتحان کنید.'
    console.error(errorMessage, error)
    return false
  }
}


function removeToken() {
  stopPriceRealtimeAuth()
  return clearStoredAuthTokens()
}

function removeFingerPrint() {
  return localStorage.removeItem('finger')
}

/*const userType = computed(()=>{
    console.log('salam',router.currentRoute.value.fullPath)
    if (router.currentRoute.value.fullPath.split('/')[1] === 'customer') return 'customer'
    else return 'user'
})*/

function URLUserType() {
  /*    console.log('salam', router.currentRoute.value.fullPath.split('/'))
      console.log('salam', router.currentRoute.value.fullPath)*/
  /*    console.log('salam', location.host.split('.')[0] === 'app')
      console.log('salam', location.host)
      console.log('salam', location.host.split('.'))*/
  if (location.host.split('.')[0] === 'app') return 'single'
  else return 'customer'
}

function toFixedDownThreeChar(num: number) {
  return Math.floor(num * 1000) / 1000
}

function isIphone() {
  const userAgent = navigator.userAgent.toLowerCase()

  // const isAndroid = /Android/.test(userAgent);

  return /iPhone/.test(userAgent)
}

function createUuid() {
  if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
    return crypto.randomUUID()
  }
  if (typeof crypto !== 'undefined' && typeof crypto.getRandomValues === 'function') {
    const bytes = new Uint8Array(16)
    crypto.getRandomValues(bytes)
    bytes[6] = (bytes[6] & 0x0f) | 0x40
    bytes[8] = (bytes[8] & 0x3f) | 0x80
    const hex = Array.from(bytes, (b) => b.toString(16).padStart(2, '0')).join('')
    return [
      hex.slice(0, 8),
      hex.slice(8, 12),
      hex.slice(12, 16),
      hex.slice(16, 20),
      hex.slice(20),
    ].join('-')
  }
  return `${Date.now()}-${Math.floor(Math.random() * 1e9)}`
}

export {
  getToken,
  setToken,
  removeToken,
  URLUserType,
  toFixedDownThreeChar,
  isIphone,
  removeFingerPrint,
  getIsActiveFingerprint,
  setFingerPrint,
  createUuid
}