<template>
  <div class="login">
    <div class="loginTitle">
      <div class="lg-img"></div>
      <div class="lg-text">苏州应急执法计划管理系统</div>
    </div>
    <div class="lg-centerbox">
      <el-form
        ref="loginForm"
        :model="loginForm"
        :rules="loginRules"
        class="login-form"
      >
        <h3 class="title">欢迎登录!</h3>
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            type="text"
            auto-complete="off"
            placeholder="用户名"
          >
            <div slot="prefix" class="iconO">
              <div class="iconUser"></div>
            </div>
          </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"
          >
            <div slot="prefix" class="iconO">
              <div class="iconUser1"></div>
            </div>
          </el-input>
        </el-form-item>
        <el-form-item prop="code" v-if="captchaEnabled">
          <el-input
            v-model="loginForm.code"
            auto-complete="off"
            placeholder="请输入验证码"
            style="width: 63%"
            @keyup.enter.native="handleLogin"
          >
          </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"
          >记住密码</el-checkbox
        >
        <el-form-item style="width: 100%">
          <div class="loginfooterbox">
            <el-button
              :loading="loading"
              size="medium"
              type="primary"
              style="width: 100%"
              @click.native.prevent="handleLogin"
            >
              <span v-if="!loading">登 录</span>
              <span v-else>登 录 中...</span>
            </el-button>
          </div>

          <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>
      <div class="lg-backImg"></div>
    </div>

    <!--  底部  -->
    <!-- <div class="el-login-footer">
      <span>Copyright © 2018-2023 ruoyi.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 {
      codeUrl: "",
      loginForm: {
        username: "admin",
        password: "admin123",
        rememberMe: false,
        code: "",
        uuid: "",
      },
      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: {
    $route: {
      handler: function (route) {
        console.log(route);
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  created() {
    this.getCode();
    this.getCookie();
  },
  methods: {
    getCode() {
      getCodeImg().then((res) => {
        this.captchaEnabled =
          res.captchaEnabled === undefined ? true : res.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.img;
          this.loginForm.uuid = res.uuid;
        }
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get("rememberMe");
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
          password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          // this.$router.push({ path: "/home" }).catch(() => {});

          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: "/" });
            })
            .catch(() => {
              this.loading = false;
              if (this.captchaEnabled) {
                this.getCode();
              }
            });
        }
      });
    },
  },
};
</script>

<style rel="stylesheet/scss" lang="scss">
.loginfooterbox .el-button {
  background: #115ba4 !important;
  border-color: #115ba4 !important;
  font-family: "Alibaba-PuHuiTi-Regular.otf";
  box-shadow: 0px 1px 9px 0px #ffffff;
  border-radius: 27px;
}
.lg-backImg {
  height: 450px;
  width: 517px;
  background-size: 100% 100%;
  background-image: url("../assets/images/ysLogin.png");
  margin-right: 140px;
}
.login {
  display: block;
  height: 100%;
  background-image: url("../assets/images/bg@2x.jpg");
  background-size: cover;
  .loginTitle {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    .lg-img {
      height: 68px;
      width: 68px;
      background-image: url("../assets/images/logo.png");
      background-size: 100% 100%;
      margin-right: 20px;
    }
    .lg-text {
      font-size: 46px;
      color: #ffffff;
      font-family: "xiniu";
      background: linear-gradient(0deg, #c4c8ce 0%, #ffffff 100%);
      -webkit-background-clip: text;
      -moz-background-clip: text;
      background-clip: text;
      color: transparent;
    }
  }
  .lg-centerbox {
    height: calc(100% - 200px);
    width: 100%;
    display: flex;
    flex-direction: row-reverse;
  }
}
.iconO {
  height: 100%;
  width: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 2px;
  .iconUser {
    height: 13px;
    width: 13px;
    background-size: 100% 100%;
    background-image: url("../assets/images/yonghu@2x.png");
  }
  .iconUser1 {
    height: 13px;
    width: 13px;
    background-size: 100% 100%;
    background-image: url("../assets/images/mima@2x.png");
  }
}

.title {
  margin: 0px auto 22px auto;
  font-size: 18px;
  text-align: left;
  color: #1e2b3f;
  font-family: "Alibaba-PuHuiTi-Regular.otf";
}
.lg-centerbox {
  .el-checkbox {
    margin-bottom: 22px !important;
  }
}

.login-form {
  width: 340px;
  height: 360px;
  box-sizing: border-box;
  padding: 35px 35px 5px 35px;
  margin-right: 260px;
  margin-top: 20px;
  background: rgba(229, 236, 246, 0.95);
  box-shadow: 0px 1px 32px 0px #0c4990;
  border-radius: 10px;

  .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-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>
