<template>
  <div class="login-container">
    <div class="top_item">
      <div class="title_no">全球一体化系统管理平台</div>
      <dv-decoration-5
        :color="['#4278a3', '#4278a3']"
        style="width: 100%; height: 100px"
      />
    </div>
    <!-- <div class="qiu">
      <img src="@/assets/images/globel.gif"
             alt="">
    </div> -->
    <div class="contain">
      <dv-border-box-7 :color="['#0f2e66', '#139efa']"></dv-border-box-7>
    </div>
    <div class="login_contain">
      <el-form
        ref="loginForm"
        :model="loginForm"
        :rules="loginRules"
        class="login-form"
        auto-complete="on"
        label-position="left"
      >
        <!-- <div class="title-container">
            <h3 class="title">Login Form</h3>
          </div> -->
        <div class="tit1">
          <div class="act">密码登录</div>
          <!-- <div>短信登录</div> -->
        </div>
        <el-form-item prop="username">
          <span class="svg-container">
            <svg-icon icon-class="user" />
          </span>
          <el-input
            clearable
            ref="username"
            v-model="loginForm.username"
            @blur="getCheck"
            placeholder="Username"
            name="username"
            type="text"
            tabindex="1"
            auto-complete="on"
          />
        </el-form-item>

        <el-form-item prop="password">
          <span class="svg-container">
            <svg-icon icon-class="password" />
          </span>
          <el-input
            clearable
            :key="passwordType"
            ref="password"
            v-model="loginForm.password"
            :type="passwordType"
            placeholder="Password"
            name="password"
            tabindex="2"
            auto-complete="on"
            @keyup.enter.native="handleLogin"
          />
          <span class="show-pwd" @click="showPwd">
            <svg-icon
              :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
            />
          </span>
        </el-form-item>
        <div class="yzm">
          <el-form-item prop="code" style="flex: 1">
            <span class="svg-container">
              <svg-icon icon-class="password" />
            </span>
            <el-input
              clearable
              placeholder="请输入验证码"
              v-model.trim="loginForm.code"
              @keyup.enter.native="handleLogin"
            ></el-input>
          </el-form-item>
          <div class="img">
            <img :src="codeUrl" @click="getVerifyCode" />
          </div>
        </div>
        <div class="yzm" v-if="ismsgCode">
          <el-form-item prop="smsCode" style="flex: 1">
            <span class="svg-container">
              <svg-icon icon-class="password" />
            </span>
            <el-input
              clearable
              placeholder="请输入短信验证码"
              v-model.trim="loginForm.smsCode"
              @keyup.enter.native="handleLogin"
            ></el-input>
          </el-form-item>
          <div class="img">
            <div class="hqyzm1" :class="isSend ? 'hui' : ''" @click="submitForm">{{ getCode }}</div>
          </div>
        </div>
        <el-button
          :loading="loading"
          type="primary"
          class="toLogin"
          @click.native.prevent="handleLogin"
          >登录</el-button
        >

        <!-- <div class="tips">
        <span style="margin-right:20px;">username: admin</span>
        <span> password: any</span>
      </div> -->
      </el-form>
    </div>
  </div>
</template>

<script>
import { validUsername } from "@/utils/validate";
import { getCodeImg, userCheck,userSend } from "@/api/user";
export default {
  name: "Login",
  data() {
    const validateUsername = (rule, value, callback) => {
      if (!validUsername(value)) {
        callback(new Error("Please enter the correct user name"));
      } else {
        callback();
      }
    };
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error("The password can not be less than 6 digits"));
      } else {
        callback();
      }
    };
    return {
      loginForm: {
        // username: 'admin',
        // password: 'admin123',
        username: "",
        password: "",
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "请输入用户名" },
        ],
        password: [
          { required: true, trigger: "blur", message: '请输入密码' },
        ],
        code: [
          { required: true, trigger: "blur", message:"请输入验证码" },
        ],
        smsCode: [
          { required: true, trigger: "blur", message:"请输入短信验证码" },
        ],
      },
      loading: false,
      passwordType: "password",
      redirect: undefined,
      codeUrl: "",
      ismsgCode:false,
      isSend: false,
      beginTime: 60,
      getCode: '获取验证码',
      timer: '',
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  created() {
    // 获取验证码
    this.getVerifyCode();
  },
  methods: {
    startTime() {
      if (this.isSend) return
      this.isSend = true
      this.getCode = this.beginTime + 's后重新发送'
      let that = this
      this.timer = setInterval(() => {
        this.beginTime--
        this.getCode = this.beginTime + 's后重新发送'
        if (this.beginTime < 0) {
          clearInterval(this.timer)
          this.getCode = '获取验证码'
          this.beginTime = 60
          this.isSend = false
        }
      }, 1000)
    },
    submitForm(){
      if(!this.isSend){
        userSend({ 
        userName: this.loginForm.username
      }).then(res=>{
        this.startTime()
       if(res.code == 200){
        this.$message({
          message: res.msg,
          type: "success",
        });
       }
      })
      }
    },
    getCheck() {
      userCheck({ 
        userName: this.loginForm.username
      }).then(res=>{
        if(res.data == 0){
          this.ismsgCode = true
        }else{
          this.ismsgCode = false
        }
      });
    },
    getVerifyCode() {
      getCodeImg().then((res) => {
        this.codeUrl = "data:image/gif;base64," + res.img;
        this.loginForm.uuid = res.uuid;
      });
    },
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          this.$store
            .dispatch("user/login", this.loginForm)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" });
              this.loading = false;
            })
            .catch(() => {
              this.getVerifyCode();
              this.loginForm.code = "";
              this.loading = false;
            });
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
  },
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg: #10224c;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  height: 100vh;
  // width: 100%;
  background-color: $bg;
  overflow: hidden;
  background: url("~@/assets/images/loginBgd1.gif") no-repeat 0 0;
  background-size: 100% 100%;
  .login-form {
    position: relative;
    width: 426px;
    max-width: 100%;
    // padding: 160px 35px 0;
    margin: 0px auto;
    margin-top: 25px;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
.yzm {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.img {
  margin-bottom: 18px;
  margin-left: 20px;
  img {
    width: 100px;
    height: 50px;
  }
}
.top_item {
  text-align: center;
  height: 100px;
  position: relative;
}
.title_no {
  font-size: 26px;
  margin-top: 10px;
  margin-bottom: -30px;
  background: -webkit-linear-gradient(
    left,
    #4278a3,
    #fff 25%,
    #4278a3 50%,
    #fff 75%,
    #4278a3
  );
  color: transparent;
  -webkit-background-clip: text;
  background-size: 200% 100%;
  animation: masked-animation 1.5s infinite linear;
}
@-webkit-keyframes masked-animation {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: -100% 0;
  }
}
.qiu {
  position: absolute;
  top: 18%;
  img {
    width: 600px;
    height: 600px;
  }
}
.contain {
  height: 450px;
  width: 600px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  position: absolute;
  right: 5%;
  top: 30%;
  // background: url("~@/assets/images/loginBox.gif") no-repeat 0 0;
  // background-size: 100% 100%;
  // opacity: 0.55;
  border-radius: 50px;
}
.login_contain {
  height: 450px;
  width: 600px;
  // height: 640px;
  // width: 854px;
  position: absolute;
  right: 5%;
  top: 30%;
}
.toLogin {
  background: #0f2e66;
  border: 1px solid #5febfb;
  box-shadow: 0px 6px 243px 8px rgba(82, 126, 201, 0.17);
  border-radius: 5px;
  color: #fff;
  width: 100%;
  border-color: #183467;
  padding: 15px;
}
::v-deep .el-form-item__content {
  background: #183467;
}
.tit1 {
  display: flex;
  align-items: center;
  color: #fff;
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 10px;
  div {
    margin-right: 20px;
    padding-bottom: 10px;
  }
  .act {
    border-bottom: 2px solid #fff;
  }
}
::v-deep .el-form-item {
  margin-bottom: 20px !important;
}
::v-deep .el-input__suffix {
  line-height: 52px;
}
.hqyzm1 {
  width: 100px;
  height: 50px;
  background: #0f2e66;
  border: 1px solid #5febfb;
  box-shadow: 0px 6px 243px 8px rgba(82, 126, 201, 0.17);
  border-radius: 5px;
  color: #fff;
  border-color: #183467;
  padding: 15px 0px;
  color: #fff;
  font-size: 10px;
  text-align: center;
  cursor: pointer;
}
.hui {
  opacity: 0.5;
}

</style>
