<template>
  <div class="login">
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <div class="title-container">
        <h3 class="title">{{ $t('login.title') }}</h3>
        <lang-select class="set-language"/>
      </div>
      <el-form-item prop="username">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" :placeholder="$t('login.username')">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon"/>
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
          v-model="loginForm.password"
          type="password"
          show-password
          auto-complete="off"
          :placeholder="$t('login.password')"
          @keyup.enter.native="handleLogin"
        >
          <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon"/>
        </el-input>
      </el-form-item>
      <!--      <el-form-item prop="code">-->
      <!--        <el-input-->
      <!--          v-model="loginForm.code"-->
      <!--          auto-complete="off"-->
      <!--          :placeholder="$t('login.code')"-->
      <!--          style="width: 63%"-->
      <!--          @keyup.enter.native="handleLogin"-->
      <!--        >-->
      <!--          <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />-->
      <!--        </el-input>-->
      <!--        <div class="login-code">-->
      <!--          <img :src="codeUrl" @click="getCode" class="login-code-img"/>-->
      <!--        </div>-->
      <!--      </el-form-item>-->
      <el-checkbox v-model="loginForm.rememberMe" style="margin:0px 0px 25px 0px;">{{
          $t('login.rememberPassword')
        }}
      </el-checkbox>
      <el-form-item style="width:100%;">
        <el-button
          :loading="loading"
          size="medium"
          type="primary"
          style="width:100%;"
          @click.native.prevent="handleLogin"
        >
          <span v-if="!loading"> {{ $t('login.logIn') }}</span>
          <span v-else>{{ $t('login.loading') }}</span>
        </el-button>
      </el-form-item>
<!--      <el-form-item style="width:100%;">-->
<!--        <el-button-->
<!--          :loading="loading"-->
<!--          size="medium"-->
<!--          type="primary"-->
<!--          style="width:100%;"-->
<!--          @click.native.prevent="doSocialLogin"-->
<!--        >-->
<!--          <span v-if="!loading"> 员工卡登录 </span>-->
<!--          <span v-else>{{ $t('login.loading') }}</span>-->
<!--        </el-button>-->
<!--      </el-form-item>-->
      <!--<el-form-item style="width:100%;">-->
        <!--<el-button-->
          <!--:loading="loading"-->
          <!--size="medium"-->
          <!--type="primary"-->
          <!--style="width:100%;"-->
          <!--@click.native.prevent="doAzureLogin"-->
        <!--&gt;-->
          <!--<span v-if="!loading"> Azure登录 </span>-->
          <!--<span v-else>{{ $t('login.loading') }}</span>-->
        <!--</el-button>-->
      <!--</el-form-item>-->
      <el-form-item style="width:100%;">
        <el-button
          :loading="loading"
          size="medium"
          type="primary"
          style="width:100%;"
          @click.native.prevent="doAzureLogin"
        >
          <span v-if="!loading">员工卡登录</span>
          <span v-else>{{ $t('login.loading') }}</span>
        </el-button>
      </el-form-item>
    </el-form>
    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © 2020-2024 Seashore.ept All Rights Reserved.</span>
    </div>
  </div>
</template>

<script>
import {getCodeImg} from "@/api/login";
import Cookies from "js-cookie";
import {encrypt, decrypt} from '@/utils/jsencrypt'
import LangSelect from '@/components/LangSelect'

export default {
  name: "Login",
  components: {LangSelect},
  data() {
    return {
      codeUrl: "",
      cookiePassword: "",
      loginForm: {
        username: "",
        password: "",
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        username: [
          {required: true, trigger: "blur", message: this.$t('login.usernameNotEmpty')}
        ],
        password: [
          {required: true, trigger: "blur", message: this.$t('login.passwordNotEmpty')}
        ],
        code: [{required: true, trigger: "change", message: this.$t('login.codeNotEmpty')}]
      },
      loading: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.toggleAzureLogin();
    this.getCode();
    this.getCookie();
    if (!this.$store.getters.language) {
      console.log("默认中文")
      this.$i18n.locale = 'zh'
      this.$store.dispatch('app/setLanguage', 'zh')
    }
  },
  methods: {
    getCode() {
      getCodeImg().then(res => {
        this.codeUrl = "data:image/gif;base64," + res.img;
        this.loginForm.uuid = res.uuid;
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          if (this.loginForm.rememberMe) {
            Cookies.set("username", this.loginForm.username, {expires: 30});
            Cookies.set("password", encrypt(this.loginForm.password), {expires: 30});
            Cookies.set('rememberMe', this.loginForm.rememberMe, {expires: 30});
          } else {
            Cookies.remove("username");
            Cookies.remove("password");
            Cookies.remove('rememberMe');
          }
          this.$store
            .dispatch("Login", this.loginForm)
            .then(() => {
              this.$router.push({path: this.redirect || "/404"});
            })
            .catch(() => {
              this.loading = false;
              this.getCode();
            });
        }
      });
    },
    doSocialLogin() {
      window.location.href = 'https://gitee.com/oauth/authorize?client_id=e7faeabf239846288ee07e6c40066cbd0dcc46cb1c1dea37c602c29a2368c6b8&redirect_uri=http%3A%2F%2Flocalhost%2Fcpms%2Findex.html%23%2FsocialLogin&response_type=code';
    },
    /** Azure登录 */
    doAzureLogin() {
      // console.log("===> login.vue doAzureLogin()方法开始执行")
      // 1. authorize请求链接
      // https://login.microsoftonline.com/ecaa386b-c8df-4ce0-ad01-740cbdb5ba55/oauth2/v2.0/authorize

      // 2. client_id
      // client_id=13848745-b09e-4105-a48b-180c0c9d13fd

      // 3. scope
      // scope=openid profile

      // 4. 重定向地址
      // redirect_uri=https://cpms.basf-ypc.net.cn/cpms/index.html
      // http%3A%2F%2Fcpms.basf-ypc.net.cn%2Fcpms%2Findex.html

      // window.location.href = 'https://login.microsoftonline.com/7503e40a-97ec-4eb9-bf6d-2836e57e882d/oauth2/v2.0/authorize?client_id=3db6f125-db4d-456b-a76e-a6d03182e845&redirect_uri=http%3A%2F%2Flocalhost%2Fcpms%2Findex.html&scope=api://3db6f125-db4d-456b-a76e-a6d03182e845/User.Read&response_type=code';
      window.location.href = 'https://login.microsoftonline.com/ecaa386b-c8df-4ce0-ad01-740cbdb5ba55/oauth2/v2.0/authorize?client_id=13848745-b09e-4105-a48b-180c0c9d13fd&redirect_uri=https%3A%2F%2Fcpms.basf-ypc.net.cn%2Fcpms%2Findex.html&scope=openid%20profile&response_type=code';
      // console.log("===> login.vue doAzureLogin()方法执行结束")
      },
    /** Azure登录跳转 */
    toggleAzureLogin() {
      // console.log("===> login.vue toggleAzureLogin()方法开始执行")
      let code = window.location.search.replace("?code=" , '');
      // console.log("code:");
      // console.log(code);
      let messageIndex = code.indexOf("message");
      // console.log("messageIndex:");
      // console.log(messageIndex);
      if (messageIndex == -1) { // url不包含message参数
        if (code) { // url包含code参数
          // authorization_code
          code = code.substring(0, code.indexOf("&"));
          // console.log("===> messageIndex == -1");
          // console.log("code:");
          // console.log(code);
          // redirect_url
          window.location.href = '#/azureLogin?code='+code;
        }
      } else {
        // console.log("===> messageIndex != -1");
        // 解决中文参数乱码问题
        let questionMarkSplitStrings = decodeURI(window.location.href).split("?");
        // console.log("questionMarkSplitStrings:");
        // console.log(questionMarkSplitStrings);
        let hashTagSplitStrings = questionMarkSplitStrings[1].split("#");
        // console.log("hashTagSplitStrings:");
        // console.log(hashTagSplitStrings);
        let equalSignSplitStrings = hashTagSplitStrings[0].split("=");
        // console.log("equalSignSplitStrings:");
        // console.log(equalSignSplitStrings);
        // ajax error message
        let message = equalSignSplitStrings[1];
        // console.log("message:");
        // console.log(message);
        this.msgError(message + "，请联系管理员");
      }
      // console.log("===> login.vue toggleAzureLogin()方法执行结束")
    },
  }
};
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/image/CPMS20210107.jpg");
  //background-image: url("../assets/image/cpms-test.jpg");
  background-size: cover;
}

.title {
  margin: 0px auto 15px auto;
  text-align: center;
  color: #ffffff;
}

.login-form {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /*实现块元素百分比下居中*/
  width: 450px;
  padding: 50px;
  background: #2a8db9db;
  box-sizing: border-box;
  box-shadow: 0px 15px 25px rgba(0, 0, 0, .5);
  border-radius: 15px;

  .el-input {
    height: 38px;

    input {
      height: 38px;
    }
  }

  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
}

.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}

.login-code {
  width: 33%;
  height: 38px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.el-dropdown {
  color: #ffffff;
}

.el-checkbox {
  color: #ffffff;
}

.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}

.login-code-img {
  height: 38px;
}

</style>

<style scoped>
.el-button--primary {
  color: #FFFFFF;
  background-color: #40a9ff;
  border-color: #40a9ff;
}

.el-button:hover, .el-button:focus {
  border-color: #6abfff;
  background-color: #6abfff;
}
</style>
