<template>
  <div class="login">
    <div class="loginleft">
    </div>
    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
      <img src="@/assets/images/logo@2x.png" alt="">
      <div class="title">苏州工业园区工业上楼管理系统</div>
      <div class="logintabs">
        <!-- @tab-click="handleClick" -->
        <el-tabs v-model="activeName" :stretch="true" color="#216CDC">
          <el-tab-pane label="企业用户登录" name="first"></el-tab-pane>
          <el-tab-pane label="政务人员登录" name="second"></el-tab-pane>
        </el-tabs>
      </div>
      <el-form-item prop="username" class="loginitem" style="margin-top: 1rem;">
        <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
          <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
        </el-input>
      </el-form-item>
      <el-form-item prop="password" class="loginitem">
        <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码"
          @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" v-if="captchaEnabled" class="loginitem">
        <el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" 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" style="width: 8.56rem;" />
        </div>
      </el-form-item>
      <el-checkbox v-model="loginForm.rememberMe" style="margin:1rem  18.6rem 25px 0px;">记住密码</el-checkbox>
      <el-form-item style="width:24rem;;margin-top: 1rem;">
        <el-button :loading="loading" size="medium" type="primary" style="width:100%;background: #2B62F1;"
          @click.native.prevent="handleLogin">
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
        <el-button v-if="showGovernmentLoginButton" size="medium" type="primary" class="tongyidenglu"
          style="width:100%;background: #2B62F1;" @click.native.prevent="handleGovernmentLogin">
          <span>政务统一身份认证登录</span>
        </el-button>
        <el-button v-if="showEnterpriseLoginButton" size="medium" type="primary" class="tongyidenglu"
          style="width:100%;background: #2B62F1;" @click.native.prevent="handleEnterpriseLogin">
          <span>企业统一身份认证登录</span>
        </el-button>
        <!-- <div style="float: right;" v-if="register">
          <router-link class="link-type" :to="'/register'">立即注册</router-link>
        </div> -->
      </el-form-item>
    </el-form>
    <!-- 底部 -->
    <div class="el-login-footer">
      <span></span>
    </div>
  </div>
</template>

<script>
import { getCodeImg } from '@/api/login'
import Cookies from 'js-cookie'
import { encrypt, decrypt } from '@/utils/jsencrypt'
import { active } from 'sortablejs'
export default {
  name: 'Login',
  data() {
    return {
      codeUrl: '',
      activeName: 'second',
      loginForm: {
        username: 'admin',
        password: 'admin123',
        rememberMe: false,
        code: '',
        uuid: '',
        loginRole: 2
      },
      loginRules: {
        username: [
          { required: true, trigger: 'blur', message: '请输入您的账号' }
        ],
        password: [
          { required: true, trigger: 'blur', message: '请输入您的密码' }
        ],
        code: [{ required: true, trigger: 'change', message: '请输入验证码' }]
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: false,
      redirect: undefined
    }
  },
  watch: {
    $route(route) {
      this.redirect = route.query && route.query.redirect
    },
    
    activeName(newVal) {
      if (newVal === 'first') {
        this.loginForm.loginRole = 2;
      } else if (newVal === 'second') {
        this.loginForm.loginRole = 1;
      }
    }
  },
  computed: {
    showGovernmentLoginButton() {
      return this.activeName === 'second';
    },
    showEnterpriseLoginButton() {
      return this.activeName === 'first';
    }
  },
  created() {
    this.getCode()
    this.getCookie()
  },
  methods: {
    getCode() {
      getCodeImg().then((res) => {
        this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled
        if (this.captchaEnabled) {
          this.codeUrl = `data:image/gif;base64,${res.img}`
          this.loginForm.uuid = res.uuid
        }
      }).catch((error) => {
        console.error('获取验证码失败:', error)
      })
    },
    getCookie() {
      const username = Cookies.get('username')
      const password = Cookies.get('password')
      const rememberMe = Cookies.get('rememberMe')
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password: password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      }
    },
    handleLogin() {
      this.$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');
          }

        
          const loginData = {
            username: this.loginForm.username,
            password: this.loginForm.password,
            code: this.loginForm.code,
            uuid: this.loginForm.uuid,
            loginRole: this.activeName === 'first' ? 2 : 1 
          };

          this.$store.dispatch('Login', loginData)
            .then(() => {
              this.$router.push({ path: this.redirect || '/' }).catch(() => { });
            })
            .catch((error) => {
              this.loading = false;
              if (this.captchaEnabled) {
                this.getCode();
              }
              console.error('登录失败:', error);
            });
        }
      });
    },
  }
}
</script>

<style rel="stylesheet/scss" lang="scss" scoped>
::v-deep .el-tabs__active-bar {
  width: 2rem !important;
  margin-left: 3rem;
  background-color: #216CDC;
  height: 0.21rem;
  border-radius: 0.16rem;

}

::v-deep .el-tabs__header {
  border-bottom: none !important;
}

::v-deep .el-tabs__item {
  font-size: 1rem;
  padding: 0 20px;
  color: #3D424C;
  font-family: Alibaba PuHuiTi;
  font-weight: 400;
  color: #3D424C;
}

::v-deep .el-tabs__item.is-active {
  color: #216CDC;
}

::v-deep .el-tabs__nav-wrap::after {
  display: none !important;
}

.tongyidenglu {
  margin-top: 1rem;
  margin-left: 0rem;
}

.login {
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 6px 0 0 6px;
  height: 100%;
  background-image: url('../assets/images/loginbackground.png');
  background-size: cover;
}

.loginleft {
  width: 35rem;
  height: 40rem;
  background-image: url('../assets/images/loginleft.png');
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.title {
  width: 29.13rem;
  height: 1.94rem;
  font-family: Alibaba PuHuiTi;
  font-weight: 500;
  font-size: 2rem;
  color: #292C33;
  line-height: 3.5rem;
  text-align: center;
  margin-top: 1rem;
}

.loginitem {
  width: 24rem;
}

.login-form {
  border-radius: 0 6px 6px 0;
  background: #ffffff;
  width: 50rem;
  height: 40rem;
  padding: 25px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  img {
    width: 6.56rem;
    height: 3.56rem;
  }

  .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;
}

.logintabs {
  margin-top: 2.88rem;
  width: 18rem;
}

.login-code {
  width: 35%;
  height: 1.8rem;
  float: right;

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

.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;
}

.el-tabs__item.is-active {
  color: #216CDC;
  position: relative;
  padding-bottom: 0.5rem;
}
</style>
