<template>
  <el-form
    v-show="getShow"
    ref="formLogin"
    :model="loginData.loginForm"
    :rules="LoginRules"
    class="login-form"
    label-position="top"
    label-width="120px"
    size="large"
  >
    <el-row style="display: flex;justify-content: center">
      <el-image v-if="loginType === 'uname'" :src="imgsaoma" class="clickable-image" alt="扫码登录" title="扫码登录" @click="changeLogin('dingding')"/>
      <el-image v-if="loginType === 'dingding'" :src="imgreturn" class="clickable-image" alt="返回" title="返回" @click="changeLogin('uname')"/>
        <el-image :src="img" class=" h-100px" style="margin-top: 16%"/>
      <div v-if="loginType === 'uname'" style="width: 90%">
      <el-col :span="24" style="padding-right: 10px; padding-left: 10px; margin-top: 85px">
        <el-form-item prop="username" >
          <el-input  v-model="loginData.loginForm.username" :placeholder="t('login.usernamePlaceholder')" type="text" auto-complete="off"  :prefix-icon="iconAvatar"/>
        </el-form-item>
      </el-col>
      <el-col :span="24" style="padding-right: 10px; padding-left: 10px;margin-top: 15px">
        <el-form-item prop="password">
          <el-input
            v-model="loginData.loginForm.password"
            :placeholder="t('login.passwordPlaceholder')"
            :prefix-icon="iconLock"
            show-password
            type="password"
            @keyup.enter="getCode()"
          />
        </el-form-item>
      </el-col>
      <el-col
        :span="24"
        style="padding-right: 10px; padding-left: 10px; margin-top: 20px;"
      >
        <el-form-item>
          <el-row justify="space-between" style="width: 100%;">
            <el-col :span="6">
              <el-checkbox v-model="loginData.loginForm.rememberMe">
                {{ t('login.remember') }}
              </el-checkbox>
            </el-col>
            <el-col :offset="6" :span="12">
              <el-link
                style="float: right"
                type="primary"
                @click="setLoginState(LoginStateEnum.RESET_PASSWORD)"
              >
                {{ t('login.forgetPassword') }}
              </el-link>
            </el-col>
          </el-row>
        </el-form-item>
      </el-col>
      <el-col :span="24" style="padding-right: 10px; padding-left: 10px;margin-bottom: 10px">
        <el-form-item>
          <XButton
            style="height: 4em;background-color: rgb(11, 26, 50);border: none;opacity: 1;color: rgb(186, 205, 224)"
            :loading="loginLoading"
            :title="t('login.login')"
            class="w-[100%]"
            type="primary"
            @click="getCode()"
          />
        </el-form-item>
      </el-col>
      <Verify
        v-if="loginData.captchaEnable === 'true'"
        ref="verify"
        :captchaType="captchaType"
        :imgSize="{ width: '400px', height: '200px' }"
        mode="pop"
        @success="handleLogin"
      />
      </div>
      <div v-if="loginType === 'dingding'" id="login_container"  style="margin-left: 8%;margin-top: 18%">
      </div>
    </el-row>
  </el-form>
</template>
<script lang="ts" setup>
import img from '@/assets/imgs/img.png'
import imgsaoma from '@/assets/imgs/saoma.png'
import imgreturn from '@/assets/imgs/return.png'
import { ElLoading } from 'element-plus'
import type { RouteLocationNormalizedLoaded } from 'vue-router'
import { useIcon } from '@/hooks/web/useIcon'
import * as DictDataApi from '@/api/system/dict/dict.data'
import * as authUtil from '@/utils/auth'
import { usePermissionStore } from '@/store/modules/permission'
import * as LoginApi from '@/api/login'
import { LoginStateEnum, useFormValid, useLoginState } from './useLogin'

import { ref,nextTick,onMounted } from 'vue';
const appId = 'dingik345qmyhtysvs2x'
const dingRedirectUrl = 'http://1.94.244.160:91/login?loginType=dingding&type=20'

onMounted(()=>{
  getTenantName();
})
const getTenantName=async ()=>{
  const queryParams = reactive({
    pageNo: 1,
    pageSize: 10,
    label: '',
    status: undefined,
    dictType: 'tenant_name'
  })
  const data = await DictDataApi.getDictDataPage(queryParams)
  loginData.loginForm.tenantName = data.list[0].label;
}
const loginType = ref('uname');
const changeLogin = async (type) => {
  console.log(loginData.loginForm.tenantName)
  await getTenantId()
  loginType.value = type;
  if (type === 'dingding') {
    initDingLogin();
  }
};


const initDingLogin=()=> {
  // if (window.DDLogin) {
  var url = dingRedirectUrl
  var state = _getRandomString(10);
  var gotoUrl = encodeURIComponent(
    "https://oapi.dingtalk.com/connect/oauth2/sns_authorize?" +
    "appid=" + appId +
    "&response_type=code" +
    "&scope=snsapi_login" +
    "&state=" + state +
    "&redirect_uri=" + url
  );

  nextTick(() => {
    var obj = window.DDLogin({
      id: "login_container",
      goto: gotoUrl,
      style: "border:none;background-color:#FFFFFF;",
      width: '90%', // 二维码的宽度
      height: "290", // 二维码的高度
    })
    // 重置扫码登录框的样式，让登录框居中
    let box = document.getElementById('login_container')
    box.querySelector('iframe').style.top = '0'
    box.querySelector('iframe').style.bottom = '0'
    box.querySelector('iframe').style.left = '0'
    box.querySelector('iframe').style.right = '0'
    box.querySelector('iframe').style.margin = 'auto'
  })

  /* new window.DDLogin({
    id: "login_container",
    goto: gotoUrl,
    style: "border:none;background-color:#FFFFFF;",
    width: "350",
    height: "350",
  }); */
  var handleMessage = function (event) {
    var origin = event.origin;
    if (origin === "https://login.dingtalk.com") {
      var loginTmpCode = event.data;
      console.log(loginTmpCode)
      window.location.href =
        "https://oapi.dingtalk.com/connect/oauth2/sns_authorize?appid=dingik345qmyhtysvs2x&response_type=code&scope=snsapi_login&state=" +
        state +
        "&redirect_uri=" +
        url +
        "&loginTmpCode=" +
        loginTmpCode;
    }
  };
  if (typeof window.addEventListener != "undefined") {
    window.addEventListener("message", handleMessage, false);
  } else if (typeof window.attachEvent != "undefined") {
    window.attachEvent("onmessage", handleMessage);
  }
  // }
}
const _getRandomString=(len)=> {
  len = len || 10;
  let $chars = "ABCDEFGHIJKMNOPQRSTUVWXYZ"; // 默认去掉了容易混淆的字符oOLl,9gq,Vv,Uu,I1
  let maxPos = $chars.length;
  let pwd = "";
  for (var i = 0; i < len; i++) {
    pwd += $chars.charAt(Math.floor(Math.random() * maxPos));
  }
  return pwd;
}
defineOptions({ name: 'LoginForm' })

const { t } = useI18n()
const message = useMessage()
const iconHouse = useIcon({ icon: 'ep:house' })
const iconAvatar = useIcon({ icon: 'ep:avatar',size:26 })
const iconLock = useIcon({ icon: 'ep:lock',size:26 })
const formLogin = ref()
const { validForm } = useFormValid(formLogin)
const { setLoginState, getLoginState } = useLoginState()
const { currentRoute, push } = useRouter()
const permissionStore = usePermissionStore()
const redirect = ref<string>('')
const loginLoading = ref(false)
const verify = ref()
const captchaType = ref('blockPuzzle') // blockPuzzle 滑块 clickWord 点击文字

const getShow = computed(() => unref(getLoginState) === LoginStateEnum.LOGIN)

const LoginRules = {
  tenantName: [required],
  username: [required],
  password: [required]
}
const loginData = reactive({
  isShowPassword: false,
  captchaEnable: import.meta.env.VITE_APP_CAPTCHA_ENABLE,
  tenantEnable: import.meta.env.VITE_APP_TENANT_ENABLE,
  loginForm: {
    tenantName: '瑞气能源',
    username: import.meta.env.VITE_APP_DEFAULT_LOGIN_USERNAME || '',
    password: import.meta.env.VITE_APP_DEFAULT_LOGIN_PASSWORD || '',
    captchaVerification: '',
    rememberMe: true // 默认记录我。如果不需要，可手动修改
  }
})

// const socialList = [
//   { icon: 'ant-design:wechat-filled', type: 30 },
//   { icon: 'ant-design:dingtalk-circle-filled', type: 20 },
//   { icon: 'ant-design:github-filled', type: 0 },
//   { icon: 'ant-design:alipay-circle-filled', type: 0 }
// ]

// 获取验证码
const getCode = async () => {
  // 情况一，未开启：则直接登录
  if (loginData.captchaEnable === 'false') {
    await handleLogin({})
  } else {
    // 情况二，已开启：则展示验证码；只有完成验证码的情况，才进行登录
    // 弹出验证码
    verify.value.show()
  }
}
// 获取租户 ID
const getTenantId = async () => {
  if (loginData.tenantEnable === 'true') {
    const res = await LoginApi.getTenantIdByName(loginData.loginForm.tenantName)
    authUtil.setTenantId(res)
  }
}
// 记住我
const getLoginFormCache = () => {
  const loginForm = authUtil.getLoginForm()
  if (loginForm) {
    loginData.loginForm = {
      ...loginData.loginForm,
      username: loginForm.username ? loginForm.username : loginData.loginForm.username,
      password: loginForm.password ? loginForm.password : loginData.loginForm.password,
      rememberMe: loginForm.rememberMe,
      tenantName: loginForm.tenantName ? loginForm.tenantName : loginData.loginForm.tenantName
    }
  }
}
// 根据域名，获得租户信息
const getTenantByWebsite = async () => {
  const website = location.host
  const res = await LoginApi.getTenantByWebsite(website)
  if (res) {
    loginData.loginForm.tenantName = res.name
    authUtil.setTenantId(res.id)
  }
}
const loading = ref() // ElLoading.service 返回的实例
// 登录
const handleLogin = async (params: any) => {
  loginLoading.value = true
  try {
    await getTenantId()
    const data = await validForm()
    if (!data) {
      return
    }
    const loginDataLoginForm = { ...loginData.loginForm }
    loginDataLoginForm.captchaVerification = params.captchaVerification
    const res = await LoginApi.login(loginDataLoginForm)
    if (!res) {
      return
    }
    loading.value = ElLoading.service({
      lock: true,
      text: '正在加载系统中...',
      background: 'rgba(0, 0, 0, 0.7)'
    })
    if (loginDataLoginForm.rememberMe) {
      authUtil.setLoginForm(loginDataLoginForm)
    } else {
      authUtil.removeLoginForm()
    }
    authUtil.setToken(res)
    if (!redirect.value) {
      redirect.value = '/'
    }
    // 判断是否为SSO登录
    if (redirect.value.indexOf('sso') !== -1) {
      window.location.href = window.location.href.replace('/login?redirect=', '')
    } else {
      await push({ path: redirect.value || permissionStore.addRouters[0].path })
    }
  } finally {
    loginLoading.value = false
    loading.value.close()
  }
}

// 社交登录
watch(
  () => currentRoute.value,
  (route: RouteLocationNormalizedLoaded) => {
    redirect.value = route?.query?.redirect as string
  },
  {
    immediate: true
  }
)
onMounted(() => {
  getLoginFormCache()
  getTenantByWebsite()
})
</script>

<style lang="scss" scoped>
::v-deep .el-input__wrapper {
  background-color: transparent !important;
  height: 3.5em;
  color: white;
  box-shadow: none !important;
  border-radius: 0;
  border: none !important;
  border-bottom: 1px solid #bacde0 !important;
  outline: none;
}
:deep(.anticon) {
  &:hover {
    color: var(--el-color-primary) !important;
  }
}

.login-code {
  float: right;
  width: 100%;
  height: 38px;

  img {
    width: 100%;
    height: auto;
    max-width: 100px;
    vertical-align: middle;
    cursor: pointer;
  }
}
::v-deep .rqinput .el-input__inner  {
  background-color: transparent !important;
  border: none !important;
  border-bottom: 1px solid rgb(186, 205, 224) !important;
  border-radius: 0;
  height: 2.8em;
  //left: 18%;
  padding-left: 3em;
  color: white;
}
.clickable-image {
  cursor: pointer;
  position:absolute;
  //top: 2%;
  //right: 2%;
  width: 6%;
  margin-top: -9%;
  margin-left: 111%;
}
</style>
