<template>
  <div>
    <div class="bg"></div>
    <div class="main">
      <div class="contain">
        <div class="header">{{ title }}</div>
        <div class="content">
          <div class="block">
            <el-input placeholder="手机号/邮箱" size="large" v-model="username" autocomplete="off">
              <template #prefix>
                <el-icon>
                  <UserFilled/>
                </el-icon>
              </template>
            </el-input>
          </div>

          <div class="block">
            <el-input placeholder="请输入密码" size="large" v-model="password" show-password autocomplete="off">
              <template #prefix>
                <el-icon>
                  <Lock/>
                </el-icon>
              </template>
            </el-input>
          </div>

          <el-row class="btn-row">
            <el-button class="login-btn" size="large" type="primary" @click="login">登录</el-button>
          </el-row>

          <el-row class="text-line">
            还没有账号？
            <el-link type="primary" @click="router.push('register')">注册新账号</el-link>
          </el-row>
        </div>
      </div>
    </div>
  </div>
</template>

<script setup>

import {onMounted, ref} from "vue";
import {Lock, UserFilled} from "@element-plus/icons-vue";
import {httpPost} from "@/utils/http";
import {ElMessage} from "element-plus";
import {setLoginUser} from "@/utils/storage";
import {useRouter} from "vue-router";

const router = useRouter();
const title = ref('ChatGPT-PLUS 用户登录');
const username = ref(process.env.VUE_APP_USER);
const password = ref(process.env.VUE_APP_PASS);

onMounted(() => {
  document.addEventListener('keyup', (e) => {
    if (e.key === 'Enter') {
      login();
    }
  });
})

const login = function () {
  if (username.value === '') {
    return ElMessage.error('请输入用户名');
  }
  if (password.value.trim() === '') {
    return ElMessage.error('请输入密码');
  }

  httpPost('/api/user/login', {username: username.value.trim(), password: password.value.trim()}).then((res) => {
    setLoginUser(res.data)
    router.push("chat")

  }).catch((e) => {
    ElMessage.error('登录失败，' + e.message)
  })
}


</script>

<style lang="stylus" scoped>
.bg {
  position fixed
  left 0
  right 0
  top 0
  bottom 0
  background-color #313237
  background-image url("~@/assets/img/login-bg.jpg")
  background-size cover
  background-position center
  background-repeat repeat-y
  //filter: blur(10px); /* 调整模糊程度，可以根据需要修改值 */
}

.main {
  .contain {
    position fixed
    left 50%
    top 50%
    width 90%
    max-width 400px;
    transform translate(-50%, -50%)
    padding 20px 10px;
    color #ffffff
    border-radius 10px;

    .header {
      width 100%
      margin-bottom 24px
      font-size 24px
      color $white_v1
      letter-space 2px
      text-align center
    }

    .content {
      width 100%
      height: auto
      border-radius 3px

      .block {
        margin-bottom 16px

        .el-input__inner {
          border 1px solid $gray-v6 !important

          .el-icon-user, .el-icon-lock {
            font-size 20px
          }
        }
      }

      .btn-row {
        padding-top 10px;

        .login-btn {
          width 100%
          font-size 16px
          letter-spacing 2px
        }
      }

      .text-line {
        justify-content center
        padding-top 10px;
        font-size 14px;
      }
    }
  }
}
</style>