<template>
  <div class="login">
    <div class="login_Left">
      <div class="anima1"></div>
      <div class="anima2"></div>
      <div class="anima3"></div>
      <div class="anima4"></div>
      <div class="anima5"></div>
    </div>
    <div class="login_divs">
      <el-form
        class="login_Right"
        ref="loginForm"
        :model="loginForm"
        :rules="loginRules"
      >
        <div class="weComeSty">
          <img
            style="width: 30px; height: 24px; vertical-align: sub"
            src="@/assets/images/smile@2x.png"
            alt=""
          /><span class="textStys">欢迎登录</span>
        </div>
        <div class="mar_stys textStys">用户名</div>
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            type="text"
            auto-complete="off"
            placeholder="请输入用户名"
          >
          </el-input>
        </el-form-item>
        <div class="mar_stys textStys">密码</div>
        <el-form-item prop="password">
          <el-input
            class="el_inputSty"
            v-model="loginForm.password"
            type="password"
            auto-complete="off"
            placeholder="密码"
            @keyup.enter.native="handleLogin"
          >
          </el-input>
        </el-form-item>
        <div class="mar_stys textStys">验证码</div>
        <el-form-item prop="code" v-if="captchaOnOff" class="fle_x">
          <el-input
            class="el_inputSty"
            v-model="loginForm.code"
            auto-complete="off"
            placeholder="验证码"
            @keyup.enter.native="handleLogin"
          >
          </el-input>
          <div class="login-code">
            <img :src="codeUrl" @click="getCode" class="login-code-img" />
          </div>
        </el-form-item>
        <div class="rightStsyt">
          <el-checkbox v-model="loginForm.rememberMe" class="checkStyles"
            >记住密码</el-checkbox
          >
        </div>
        <el-form-item style="width: 100%">
          <el-button
            :loading="loading"
            size="medium"
            type="primary"
            class="btnFootsty"
            @click.native.prevent="handleLogin"
          >
            <span v-if="!loading">登 录</span>
            <span v-else>登 录 中...</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>
    </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: "",
      cookiePassword: "",
      loginForm: {
        username: "",
        password: "",
        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
      captchaOnOff: true,
      // 注册开关
      register: false,
      redirect: undefined,
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  created() {
    console.log("---Systems:中正科技")
    this.getCode();
    this.getCookie();
  },
  methods: {
    getCode() {
      getCodeImg().then((res) => {
        // this.captchaOnOff = res.captchaOnOff === undefined ? true : res.captchaOnOff;
        // if (this.captchaOnOff) {
        this.codeUrl = "data:image/gif;base64," + res.data.img;
        this.loginForm.uuid = res.data.uuid;
        // }
      });
    },
    getCookie() {
      const username = Cookies.get("username");
      const password = Cookies.get("password");
      const rememberMe = Cookies.get("rememberMe");
      this.loginForm = {
        username: username === undefined ? this.loginForm.username : username,
        password:
          password === undefined ? this.loginForm.password : decrypt(password),
        rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
      };
    },
    handleLogin() {
      this.$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 || "/" }).catch(() => {});
            })
            .catch(() => {
              this.loading = false;
              if (this.captchaOnOff) {
                this.getCode();
              }
            });
        }
      });
    },
  },
};
</script>

<style lang="less" scoped>
.login {
  display: flex;
  height: 100%;
  overflow: hidden;
  .login_Left {
    width: 100%;
    min-width: 1920px;
    background: url("../assets/images/left@2x.png") no-repeat center;
    background-size: contain;
    overflow: hidden;
    .anima1 {
      position: fixed;
      top: 343px;
      left: 182px;
      width: 48px;
      height: 136px;
      background: url("../assets/images/mZ/1@2x.png");
      background-size: 48px 136px;
      animation: animal1 4s linear infinite;
      opacity: 0;
    }
    .anima2 {
      position: fixed;
      top: 580px;
      left: -20px;
      width: 62px;
      height: 170px;
      background: url("../assets/images/mZ/2@2x.png");
      background-size: 62px 170px;
      animation: animal1 4s linear infinite;
      opacity: 0;
    }
    .anima3 {
      position: fixed;
      bottom: -258px;
      left: 183px;
      width: 151px;
      height: 415px;
      background: url("../assets/images/mZ/3@2x.png");
      background-size: 151px 415px;
      animation: animal1 4s linear infinite;
      opacity: 0;
    }
    .anima4 {
      position: fixed;
      bottom: -350px;
      left: 987px;
      width: 199px;
      height: 551px;
      background: url("../assets/images/mZ/4@2x.png");
      background-size: 199px 551px;
      animation: animal1 4s linear infinite;
      opacity: 0;
    }
    .anima5 {
      position: fixed;
      top: 200px;
      left: 1289px;
      width: 85px;
      height: 236px;
      background: url("../assets/images/mZ/5@2x.png");
      background-size: 85px 236px;
      animation: animal1 4s linear infinite;
      opacity: 0;
    }
    @keyframes animal1 {
      50% {
        transform: translateY(-50px);
        opacity: 1;
      }
    }
  }
  .login_divs {
    position: fixed;
    right: 0;
    top: 0;
    min-width: 500px;
    width: 574px;
    height: 100%;
    background-color: #4174ff;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: -4px 0px 9px 1px rgba(17, 33, 77, 0.1);
    .login_Right {
      width: 420px;
    }
  }
}
.textStys {
  margin-left: 13px;
  color: #fff;
  font-weight: 400;
  font-family: Microsoft YaHei;
  font-size: 24px;
}
.weComeSty {
  margin-bottom: 70px;
}
.mar_stys {
  margin-bottom: 16px;
}
/deep/.el-input--medium .el-input__inner {
  height: 48px;
  font-size: 20px;
  border-radius: 24px;
}
/deep/.el-form-item--medium .el-form-item__content {
  display: flex;
  align-items: center;
}
.login-code {
  height: 40px;
  margin-left: 18px;
  .login-code-img {
    height: 40px;
  }
}
.rightStsyt {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
/deep/.checkStyles {
  margin: 0px 0px 25px 0px;
  color: #fff;
}
/deep/.el-checkbox__input.is-checked + .el-checkbox__label {
  color: #fff;
}
.btnFootsty {
  width: 100%;
  height: 48px;
  border-radius: 24px;
  background-color: #fff;
  color: #4174ff;
  font-size: 20px;
  font-weight: bold;
  font-family: Microsoft YaHei;
}
/deep/ .fle_x > .el-form-item__content {
  display: flex;
  align-items: center;
}
</style>
