<template>
  <div class="login">
    <!-- <el-form ref="loginRef" :model="loginForm" :rules="loginRules" class="login-form">
      <h3 class="title">若依后台管理系统</h3>
      <el-form-item prop="username">
        <el-input
          v-model="loginForm.username"
          type="text"
          size="large"
          auto-complete="off"
          placeholder="账号"
        >
          <template #prefix><svg-icon icon-class="user" class="el-input__icon input-icon" /></template>
        </el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input
          v-model="loginForm.password"
          type="password"
          size="large"
          auto-complete="off"
          placeholder="密码"
          @keyup.enter="handleLogin"
        >
          <template #prefix><svg-icon icon-class="password" class="el-input__icon input-icon" /></template>
        </el-input>
      </el-form-item>
      <el-form-item prop="code" v-if="captchaEnabled">
        <el-input
          v-model="loginForm.code"
          size="large"
          auto-complete="off"
          placeholder="验证码"
          style="width: 63%"
          @keyup.enter="handleLogin"
        >
          <template #prefix><svg-icon icon-class="validCode" class="el-input__icon input-icon" /></template>
        </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%;">
        <el-button
          :loading="loading"
          size="large"
          type="primary"
          style="width:100%;"
          @click.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 class="img_box"></div>
    <!-- 右侧登录盒子 -->
    <div class="login_box">
      <el-form
        ref="loginRef"
        :model="loginForm"
        :rules="loginRules"
        class="center_box"
      >
        <span class="title">聚合智慧文档管理系统</span>
        <el-form-item prop="username">
          <span class="ipt_title">用户名</span>
          <el-input
            v-model="loginForm.username"
            type="text"
            size="large"
            auto-complete="off"
            placeholder="请输入用户名"
          >
          </el-input>
        </el-form-item>
        <!-- <el-form-item prop="username">
          <span class="ipt_title">真实姓名</span>
          <el-input
            v-model="loginForm.username"
            type="text"
            size="large"
            auto-complete="off"
            placeholder="请输入真实姓名"
          >
          </el-input>
        </el-form-item> -->
        <el-form-item prop="password">
          <span class="ipt_title">密码</span>
          <el-input
            v-model="loginForm.password"
            type="password"
            size="large"
            auto-complete="off"
            placeholder="请输入密码"
            @keyup.enter="handleLogin"
          >
          </el-input>
        </el-form-item>
        <el-checkbox v-model="loginForm.rememberMe" class="re_checkout">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button
          :loading="loading"
          size="large"
          type="primary"
          class="login_btn"
          @click.prevent="handleLogin"
        >
          <span v-if="!loading">登 录</span>
          <span v-else>登 录 中...</span>
        </el-button>
      </el-form-item>
      </el-form>
    </div>
  </div>
</template>

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

const userStore = useUserStore();
const route = useRoute();
const router = useRouter();
const { proxy } = getCurrentInstance();

const loginForm = ref({
  username: "admin",
  password: "admin123",
  rememberMe: false,
  code: "",
  uuid: "",
});

const 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" }],
};

const codeUrl = ref("");
const loading = ref(false);
// 验证码开关
const captchaEnabled = ref(false);
// 注册开关
const register = ref(false);
const redirect = ref(undefined);

watch(
  route,
  (newRoute) => {
    redirect.value = newRoute.query && newRoute.query.redirect;
  },
  { immediate: true }
);

function handleLogin() {
  proxy.$refs.loginRef.validate((valid) => {
    if (valid) {
      loading.value = true;
      // 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
      if (loginForm.value.rememberMe) {
        Cookies.set("username", loginForm.value.username, { expires: 30 });
        Cookies.set("password", encrypt(loginForm.value.password), {
          expires: 30,
        });
        Cookies.set("rememberMe", loginForm.value.rememberMe, { expires: 30 });
      } else {
        // 否则移除
        Cookies.remove("username");
        Cookies.remove("password");
        Cookies.remove("rememberMe");
      }
      // 调用action的登录方法
      userStore
        .login(loginForm.value)
        .then(() => {
          router.push({ path: redirect.value || "/" });
        })
        .catch(() => {
          loading.value = false;
          // 重新获取验证码
          if (captchaEnabled.value) {
            getCode();
          }
        });
    }
  });
}

function getCode() {
  getCodeImg().then((res) => {
    captchaEnabled.value =
      res.captchaEnabled === undefined ? true : res.captchaEnabled;
    if (captchaEnabled.value) {
      codeUrl.value = "data:image/gif;base64," + res.img;
      loginForm.value.uuid = res.uuid;
    }
  });
}

function getCookie() {
  const username = Cookies.get("username");
  const password = Cookies.get("password");
  const rememberMe = Cookies.get("rememberMe");
  loginForm.value = {
    username: username === undefined ? loginForm.value.username : username,
    password:
      password === undefined ? loginForm.value.password : decrypt(password),
    rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
  };
}

getCode();
getCookie();
</script>

<style lang='scss' scoped>
.login {
  display: flex;
  // justify-content: center;
  // align-items: center;
  width: 100vw;
  height: 100%;
}
.img_box {
  height: 100%;
  width: 50%;
  background-image: url("../assets/images/bigLogin.png");
  // background-image: url("../assets/images/Rectangle 229.png");
  background-repeat: no-repeat;
  background-size:100% 100%;
}
.login_box {
  .center_box {
    width: 400px;
    // height: 400px;
    margin-top: 180px;
    margin-left: 200px;
    // background-color: #ccc;
    .title {
      // color: #081f4c;
      display: inline-block;
      font-size: 24px;
      font-weight: bold;
      line-height: 32px;
      font-family: Inter-Bold;
      margin-bottom: 40px;
    }
    .ipt_title {
      color: #081f4c;
      display: inline-block;
      margin-bottom: 4px;
      font-size: 16px;
      line-height: 24px;
      font-weight: bold;
      font-family: Inter-SemiBold;
    }
    .re_checkout{
      color: #505870;
      font-size: 14px;
      margin:0px 0px 16px 0px;
    }
    .login_btn{
      width: 186px;
      height: 40px;
      background-color: #2E6BC8;
      border-radius: 4px;
    }
  }
}
// 输入框样式
::v-deep .el-input__wrapper {
  background-color: #f5f6f7 !important;
  border-radius: 4px;
  box-shadow: inset 0px 2px 4px 0px rgba(188, 188, 188, 0.2);
}
::v-deep .el-checkbox__inner{
  border-color: #2E6BC8;
}
::v-deep .is-checked .el-checkbox__inner{
background-color: #2E6BC8;
}
::v-deep .is-checked .el-checkbox__label{
color: #505870;
}
</style>
