<template>
  <div class="login">
    <div class="form-wrap">
      <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
        <div class="title-tags-wrap">
          <div
            @click="userTypeClick('system')"
            :class="formTitleType === 'system' ? 'tags-div tags-checked' : 'tags-div'"
          >
            <h3>运营登录</h3>
            <span></span>
          </div>
          <div
            @click="userTypeClick('enter')"
            :class="formTitleType === 'enter' ? 'tags-div tags-checked' : 'tags-div'"
          >
            <h3>企业登录</h3>
            <span></span>
          </div>
          <div
            @click="userTypeClick('personal')"
            :class="formTitleType === 'personal' ? 'tags-div tags-checked' : 'tags-div'"
          >
            <h3>个人登录</h3>
            <span></span>
          </div>
        </div>
        <el-form-item prop="username">
          <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
            <svg-icon slot="prefix" icon-class="A_loginUser" class="el-input__icon input-icon" />
          </el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            type="password"
            auto-complete="off"
            placeholder="密码"
            @keyup.enter.native="handleLogin"
          >
            <svg-icon slot="prefix" icon-class="A_loginPassword" 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="验证码"
            style="width: 63%"
            @keyup.enter.native="handleLogin"
          >
            <svg-icon slot="prefix" icon-class="A_loginCode" 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; margin-left: 25px;">记住密码</el-checkbox>
        <el-form-item style="width:100%;">
          <el-button
            :loading="loading"
            size="medium"
            type="primary"
            style="width:100%; height: 42px;"
            @click.native.prevent="handleLogin"
          >
            <span v-if="!loading">登 录</span>
            <span v-else>登 录 中...</span>
          </el-button>
        </el-form-item>
      </el-form>
    </div>
    <!--  底部  -->
    <!-- <div class="el-login-footer">
      <span>Copyright © 2018-2021 smartpower.vip All Rights Reserved.</span>
    </div> -->
  </div>
</template>

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

export default {
  name: "Login",
  data() {
    return {
      formTitle: {
        enter: "企业登录",
        personal: "个人登录"
      },
      formTitleType: "enter",
      codeUrl: "",
      cookiePassword: "",
      loginForm: {
        username: "",
        password: "",
        rememberMe: false,
        code: "",
        uuid: ""
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "用户名不能为空" }
        ],
        password: [
          { required: true, trigger: "blur", message: "密码不能为空" }
        ],
        code: [{ required: true, trigger: "change", message: "验证码不能为空" }]
      },
      loading: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getCookie();
  },
  methods: {
    userTypeClick(val) {
      this.formTitleType = val;
    },
    getCode() {
      getCodeImg().then(res => {
        this.codeUrl = "data:image/gif;base64," + res.img;
        this.loginForm.uuid = res.uuid;
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get("rememberMe");
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
          password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe)
      };
    },
    handleLogin() {
      this.$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");
          }
          switch(this.formTitleType) {
            case 'enter':
              this.loginForm["userType"] = 'TENANT'
              break;
            case 'system':
              this.loginForm["userType"] = 'SYSTEM'
              break;
            case 'personal':
              this.loginForm["userType"] = 'PERSONAL'
              break;
          };
          // this.loginForm["userType"] =
          //   this.formTitleType === "enter" ? undefined : "PERSONAL";
          this.$store
            .dispatch("Login", this.loginForm)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" }).catch(() => {});
            })
            .catch(() => {
              this.loading = false;
              this.getCode();
            });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.jpg");
  background-size: cover;
  .title {
    margin: 0px auto 30px auto;
    text-align: center;
    color: #707070;
  }
  .login-form {
    border-radius: 6px;
    background: #ffffff00;
    width: 400px;
    padding: 25px 25px 5px 25px;
    .el-checkbox__input.is-checked + .el-checkbox__label {
      margin-left: 3px;
    }
    .el-input {
      input {
        height: 45px;
        border: 2px solid #fff;
        border-radius: 30px;
        padding-left: 50px;
        font-size: 14px;
        color: #e4e2e2;
      }
      input:-webkit-autofill,
      textarea:-webkit-autofill,
      select:-webkit-autofill {
        -webkit-text-fill-color: #ededed !important;
        -webkit-box-shadow: 0 0 0px 1000px #06060600 inset !important;
        background-color: #06060657;
        background-image: none;
        transition: background-color 50000s ease-in-out 0s; //背景色透明  生效时长  过渡效果  启用时延迟的时间
      }
      input {
        background-color: #06060657;
      }
    }
    .input-icon {
      height: 42px;
      width: 26px;
      margin-left: 15px;
    }
  }
  .login-tip {
    font-size: 13px;
    text-align: center;
    color: #bfbfbf;
  }
  .login-code {
    width: 122px;
    height: 45px;
    float: right;
    img {
      cursor: pointer;
      vertical-align: middle;
      border-radius: 40px;
      height: 45px;
    }
  }
  .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;
  }
  .form-wrap {
    background: #0009;
    width: 100%;
    height: 420px;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    border: 0;
    .el-form-item__error {
      left: 25px;
    }
  }
  .title-tags-wrap {
    display: flex;
    width: 100%;
    height: 70px;
    justify-content: center;
    align-items: baseline;
    margin-bottom: 20px;
    cursor: default;
    .tags-div {
      display: flex;
      width: 50%;
      align-items: center;
      height: 100%;
      color: #ffffff80;
      font-family: "Source Han Sans CN";
      font-weight: 400;
      font-size: 20px;
      flex-wrap: wrap;
      justify-content: center;
      padding-bottom: 20px;
      > h3 {
        width: 100%;
        margin: 0px;
        text-align: center;
        font-weight: 400;
      }
      > span {
        display: none;
        width: 20px;
        border-radius: 10px;
        height: 5px;
        background: #fff;
      }
    }
    .tags-checked {
      color: #fff;
      > span {
        display: block;
      }
    }
  }
}
</style>
